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00029 #include "asterisk.h"
00030
00031 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 314607 $")
00032
00033 #include <stdio.h>
00034 #include <stdlib.h>
00035 #include <string.h>
00036 #include <unistd.h>
00037 #include <sys/socket.h>
00038 #include <netinet/in.h>
00039 #include <netinet/tcp.h>
00040 #include <sys/ioctl.h>
00041 #include <net/if.h>
00042 #include <errno.h>
00043 #include <fcntl.h>
00044 #include <netdb.h>
00045 #include <arpa/inet.h>
00046 #include <sys/signal.h>
00047 #include <signal.h>
00048 #include <ctype.h>
00049
00050 #include "asterisk/lock.h"
00051 #include "asterisk/channel.h"
00052 #include "asterisk/config.h"
00053 #include "asterisk/logger.h"
00054 #include "asterisk/module.h"
00055 #include "asterisk/pbx.h"
00056 #include "asterisk/options.h"
00057 #include "asterisk/lock.h"
00058 #include "asterisk/sched.h"
00059 #include "asterisk/io.h"
00060 #include "asterisk/rtp.h"
00061 #include "asterisk/acl.h"
00062 #include "asterisk/callerid.h"
00063 #include "asterisk/cli.h"
00064 #include "asterisk/say.h"
00065 #include "asterisk/cdr.h"
00066 #include "asterisk/astdb.h"
00067 #include "asterisk/features.h"
00068 #include "asterisk/app.h"
00069 #include "asterisk/musiconhold.h"
00070 #include "asterisk/utils.h"
00071 #include "asterisk/dsp.h"
00072 #include "asterisk/stringfields.h"
00073 #include "asterisk/astobj.h"
00074 #include "asterisk/abstract_jb.h"
00075 #include "asterisk/threadstorage.h"
00076
00077
00078
00079
00080 static const char tdesc[] = "Skinny Client Control Protocol (Skinny)";
00081 static const char config[] = "skinny.conf";
00082
00083 static int default_capability = AST_FORMAT_ULAW | AST_FORMAT_ALAW;
00084 static struct ast_codec_pref default_prefs;
00085
00086 enum skinny_codecs {
00087 SKINNY_CODEC_ALAW = 2,
00088 SKINNY_CODEC_ULAW = 4,
00089 SKINNY_CODEC_G723_1 = 9,
00090 SKINNY_CODEC_G729A = 12,
00091 SKINNY_CODEC_G726_32 = 82,
00092 SKINNY_CODEC_H261 = 100,
00093 SKINNY_CODEC_H263 = 101
00094 };
00095
00096 #define DEFAULT_SKINNY_PORT 2000
00097 #define DEFAULT_SKINNY_BACKLOG 2
00098 #define SKINNY_MAX_PACKET 1000
00099 #define DEFAULT_AUTH_TIMEOUT 30
00100 #define DEFAULT_AUTH_LIMIT 50
00101
00102 static int keep_alive = 120;
00103 static int auth_timeout = DEFAULT_AUTH_TIMEOUT;
00104 static int auth_limit = DEFAULT_AUTH_LIMIT;
00105 static int unauth_sessions = 0;
00106 static char date_format[6] = "D-M-Y";
00107 static char version_id[16] = "P002F202";
00108
00109 #if __BYTE_ORDER == __LITTLE_ENDIAN
00110 #define letohl(x) (x)
00111 #define letohs(x) (x)
00112 #define htolel(x) (x)
00113 #define htoles(x) (x)
00114 #else
00115 #if defined(SOLARIS) || defined(__Darwin__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__)
00116 #define __bswap_16(x) \
00117 ((((x) & 0xff00) >> 8) | \
00118 (((x) & 0x00ff) << 8))
00119 #define __bswap_32(x) \
00120 ((((x) & 0xff000000) >> 24) | \
00121 (((x) & 0x00ff0000) >> 8) | \
00122 (((x) & 0x0000ff00) << 8) | \
00123 (((x) & 0x000000ff) << 24))
00124 #else
00125 #include <bits/byteswap.h>
00126 #endif
00127 #define letohl(x) __bswap_32(x)
00128 #define letohs(x) __bswap_16(x)
00129 #define htolel(x) __bswap_32(x)
00130 #define htoles(x) __bswap_16(x)
00131 #endif
00132
00133
00134 static struct ast_jb_conf default_jbconf =
00135 {
00136 .flags = 0,
00137 .max_size = -1,
00138 .resync_threshold = -1,
00139 .impl = ""
00140 };
00141 static struct ast_jb_conf global_jbconf;
00142
00143 AST_THREADSTORAGE(device2str_threadbuf, device2str_threadbuf_init);
00144 #define DEVICE2STR_BUFSIZE 15
00145
00146 AST_THREADSTORAGE(control2str_threadbuf, control2str_threadbuf_init);
00147 #define CONTROL2STR_BUFSIZE 100
00148
00149
00150
00151
00152
00153 #define KEEP_ALIVE_MESSAGE 0x0000
00154
00155
00156 #define REGISTER_MESSAGE 0x0001
00157 struct register_message {
00158 char name[16];
00159 uint32_t userId;
00160 uint32_t instance;
00161 uint32_t ip;
00162 uint32_t type;
00163 uint32_t maxStreams;
00164 };
00165
00166 #define IP_PORT_MESSAGE 0x0002
00167
00168 #define KEYPAD_BUTTON_MESSAGE 0x0003
00169 struct keypad_button_message {
00170 uint32_t button;
00171 uint32_t lineInstance;
00172 uint32_t callReference;
00173 };
00174
00175
00176 #define ENBLOC_CALL_MESSAGE 0x0004
00177 struct enbloc_call_message {
00178 char calledParty[24];
00179 };
00180
00181 #define STIMULUS_MESSAGE 0x0005
00182 struct stimulus_message {
00183 uint32_t stimulus;
00184 uint32_t stimulusInstance;
00185 uint32_t callreference;
00186 };
00187
00188 #define OFFHOOK_MESSAGE 0x0006
00189 struct offhook_message {
00190 uint32_t unknown1;
00191 uint32_t unknown2;
00192 };
00193
00194 #define ONHOOK_MESSAGE 0x0007
00195 struct onhook_message {
00196 uint32_t unknown1;
00197 uint32_t unknown2;
00198 };
00199
00200 #define CAPABILITIES_RES_MESSAGE 0x0010
00201 struct station_capabilities {
00202 uint32_t codec;
00203 uint32_t frames;
00204 union {
00205 char res[8];
00206 uint32_t rate;
00207 } payloads;
00208 };
00209
00210 #define SKINNY_MAX_CAPABILITIES 18
00211
00212 struct capabilities_res_message {
00213 uint32_t count;
00214 struct station_capabilities caps[SKINNY_MAX_CAPABILITIES];
00215 };
00216
00217 #define SPEED_DIAL_STAT_REQ_MESSAGE 0x000A
00218 struct speed_dial_stat_req_message {
00219 uint32_t speedDialNumber;
00220 };
00221
00222 #define LINE_STATE_REQ_MESSAGE 0x000B
00223 struct line_state_req_message {
00224 uint32_t lineNumber;
00225 };
00226
00227 #define TIME_DATE_REQ_MESSAGE 0x000D
00228 #define BUTTON_TEMPLATE_REQ_MESSAGE 0x000E
00229 #define VERSION_REQ_MESSAGE 0x000F
00230 #define SERVER_REQUEST_MESSAGE 0x0012
00231
00232 #define ALARM_MESSAGE 0x0020
00233 struct alarm_message {
00234 uint32_t alarmSeverity;
00235 char displayMessage[80];
00236 uint32_t alarmParam1;
00237 uint32_t alarmParam2;
00238 };
00239
00240 #define OPEN_RECEIVE_CHANNEL_ACK_MESSAGE 0x0022
00241 struct open_receive_channel_ack_message {
00242 uint32_t status;
00243 uint32_t ipAddr;
00244 uint32_t port;
00245 uint32_t passThruId;
00246 };
00247
00248 #define SOFT_KEY_SET_REQ_MESSAGE 0x0025
00249
00250 #define SOFT_KEY_EVENT_MESSAGE 0x0026
00251 struct soft_key_event_message {
00252 uint32_t softKeyEvent;
00253 uint32_t instance;
00254 uint32_t callreference;
00255 };
00256
00257 #define UNREGISTER_MESSAGE 0x0027
00258 #define SOFT_KEY_TEMPLATE_REQ_MESSAGE 0x0028
00259 #define HEADSET_STATUS_MESSAGE 0x002B
00260 #define REGISTER_AVAILABLE_LINES_MESSAGE 0x002D
00261
00262 #define REGISTER_ACK_MESSAGE 0x0081
00263 struct register_ack_message {
00264 uint32_t keepAlive;
00265 char dateTemplate[6];
00266 char res[2];
00267 uint32_t secondaryKeepAlive;
00268 char res2[4];
00269 };
00270
00271 #define START_TONE_MESSAGE 0x0082
00272 struct start_tone_message {
00273 uint32_t tone;
00274 uint32_t space;
00275 uint32_t instance;
00276 uint32_t reference;
00277 };
00278
00279 #define STOP_TONE_MESSAGE 0x0083
00280 struct stop_tone_message {
00281 uint32_t instance;
00282 uint32_t reference;
00283 };
00284
00285 #define SET_RINGER_MESSAGE 0x0085
00286 struct set_ringer_message {
00287 uint32_t ringerMode;
00288 uint32_t unknown1;
00289 uint32_t unknown2;
00290 uint32_t space[2];
00291 };
00292
00293 #define SET_LAMP_MESSAGE 0x0086
00294 struct set_lamp_message {
00295 uint32_t stimulus;
00296 uint32_t stimulusInstance;
00297 uint32_t deviceStimulus;
00298 };
00299
00300 #define SET_SPEAKER_MESSAGE 0x0088
00301 struct set_speaker_message {
00302 uint32_t mode;
00303 };
00304
00305
00306 #define SET_MICROPHONE_MESSAGE 0x0089
00307 struct set_microphone_message {
00308 uint32_t mode;
00309 };
00310
00311 #define START_MEDIA_TRANSMISSION_MESSAGE 0x008A
00312 struct media_qualifier {
00313 uint32_t precedence;
00314 uint32_t vad;
00315 uint16_t packets;
00316 uint32_t bitRate;
00317 };
00318
00319 struct start_media_transmission_message {
00320 uint32_t conferenceId;
00321 uint32_t passThruPartyId;
00322 uint32_t remoteIp;
00323 uint32_t remotePort;
00324 uint32_t packetSize;
00325 uint32_t payloadType;
00326 struct media_qualifier qualifier;
00327 uint32_t space[16];
00328 };
00329
00330 #define STOP_MEDIA_TRANSMISSION_MESSAGE 0x008B
00331 struct stop_media_transmission_message {
00332 uint32_t conferenceId;
00333 uint32_t passThruPartyId;
00334 uint32_t space[3];
00335 };
00336
00337 #define CALL_INFO_MESSAGE 0x008F
00338 struct call_info_message {
00339 char callingPartyName[40];
00340 char callingParty[24];
00341 char calledPartyName[40];
00342 char calledParty[24];
00343 uint32_t instance;
00344 uint32_t reference;
00345 uint32_t type;
00346 char originalCalledPartyName[40];
00347 char originalCalledParty[24];
00348 char lastRedirectingPartyName[40];
00349 char lastRedirectingParty[24];
00350 uint32_t originalCalledPartyRedirectReason;
00351 uint32_t lastRedirectingReason;
00352 char callingPartyVoiceMailbox[24];
00353 char calledPartyVoiceMailbox[24];
00354 char originalCalledPartyVoiceMailbox[24];
00355 char lastRedirectingVoiceMailbox[24];
00356 uint32_t space[3];
00357 };
00358
00359 #define SPEED_DIAL_STAT_RES_MESSAGE 0x0091
00360 struct speed_dial_stat_res_message {
00361 uint32_t speedDialNumber;
00362 char speedDialDirNumber[24];
00363 char speedDialDisplayName[40];
00364 };
00365
00366 #define LINE_STAT_RES_MESSAGE 0x0092
00367 struct line_stat_res_message {
00368 uint32_t lineNumber;
00369 char lineDirNumber[24];
00370 char lineDisplayName[24];
00371 uint32_t space[15];
00372 };
00373
00374 #define DEFINETIMEDATE_MESSAGE 0x0094
00375 struct definetimedate_message {
00376 uint32_t year;
00377 uint32_t month;
00378 uint32_t dayofweek;
00379 uint32_t day;
00380 uint32_t hour;
00381 uint32_t minute;
00382 uint32_t seconds;
00383 uint32_t milliseconds;
00384 uint32_t timestamp;
00385 };
00386
00387 #define BUTTON_TEMPLATE_RES_MESSAGE 0x0097
00388 struct button_definition {
00389 uint8_t instanceNumber;
00390 uint8_t buttonDefinition;
00391 };
00392
00393 struct button_definition_template {
00394 uint8_t buttonDefinition;
00395
00396
00397 };
00398
00399 #define STIMULUS_REDIAL 0x01
00400 #define STIMULUS_SPEEDDIAL 0x02
00401 #define STIMULUS_HOLD 0x03
00402 #define STIMULUS_TRANSFER 0x04
00403 #define STIMULUS_FORWARDALL 0x05
00404 #define STIMULUS_FORWARDBUSY 0x06
00405 #define STIMULUS_FORWARDNOANSWER 0x07
00406 #define STIMULUS_DISPLAY 0x08
00407 #define STIMULUS_LINE 0x09
00408 #define STIMULUS_VOICEMAIL 0x0F
00409 #define STIMULUS_AUTOANSWER 0x11
00410 #define STIMULUS_CONFERENCE 0x7D
00411 #define STIMULUS_CALLPARK 0x7E
00412 #define STIMULUS_CALLPICKUP 0x7F
00413 #define STIMULUS_NONE 0xFF
00414
00415
00416 #define BT_REDIAL STIMULUS_REDIAL
00417 #define BT_SPEEDDIAL STIMULUS_SPEEDDIAL
00418 #define BT_HOLD STIMULUS_HOLD
00419 #define BT_TRANSFER STIMULUS_TRANSFER
00420 #define BT_FORWARDALL STIMULUS_FORWARDALL
00421 #define BT_FORWARDBUSY STIMULUS_FORWARDBUSY
00422 #define BT_FORWARDNOANSWER STIMULUS_FORWARDNOANSWER
00423 #define BT_DISPLAY STIMULUS_DISPLAY
00424 #define BT_LINE STIMULUS_LINE
00425 #define BT_VOICEMAIL STIMULUS_VOICEMAIL
00426 #define BT_AUTOANSWER STIMULUS_AUTOANSWER
00427 #define BT_CONFERENCE STIMULUS_CONFERENCE
00428 #define BT_CALLPARK STIMULUS_CALLPARK
00429 #define BT_CALLPICKUP STIMULUS_CALLPICKUP
00430 #define BT_NONE 0x00
00431
00432
00433
00434
00435 #define BT_CUST_LINESPEEDDIAL 0xB0
00436 #define BT_CUST_HINT 0xB1
00437
00438 struct button_template_res_message {
00439 uint32_t buttonOffset;
00440 uint32_t buttonCount;
00441 uint32_t totalButtonCount;
00442 struct button_definition definition[42];
00443 };
00444
00445 #define VERSION_RES_MESSAGE 0x0098
00446 struct version_res_message {
00447 char version[16];
00448 };
00449
00450 #define DISPLAYTEXT_MESSAGE 0x0099
00451 struct displaytext_message {
00452 char text[40];
00453 };
00454
00455 #define CLEAR_NOTIFY_MESSAGE 0x0115
00456 #define CLEAR_DISPLAY_MESSAGE 0x009A
00457
00458 #define CAPABILITIES_REQ_MESSAGE 0x009B
00459
00460 #define REGISTER_REJ_MESSAGE 0x009D
00461 struct register_rej_message {
00462 char errMsg[33];
00463 };
00464
00465 #define SERVER_RES_MESSAGE 0x009E
00466 struct server_identifier {
00467 char serverName[48];
00468 };
00469
00470 struct server_res_message {
00471 struct server_identifier server[5];
00472 uint32_t serverListenPort[5];
00473 uint32_t serverIpAddr[5];
00474 };
00475
00476 #define RESET_MESSAGE 0x009F
00477 struct reset_message {
00478 uint32_t resetType;
00479 };
00480
00481 #define KEEP_ALIVE_ACK_MESSAGE 0x0100
00482
00483 #define OPEN_RECEIVE_CHANNEL_MESSAGE 0x0105
00484 struct open_receive_channel_message {
00485 uint32_t conferenceId;
00486 uint32_t partyId;
00487 uint32_t packets;
00488 uint32_t capability;
00489 uint32_t echo;
00490 uint32_t bitrate;
00491 uint32_t space[16];
00492 };
00493
00494 #define CLOSE_RECEIVE_CHANNEL_MESSAGE 0x0106
00495 struct close_receive_channel_message {
00496 uint32_t conferenceId;
00497 uint32_t partyId;
00498 uint32_t space[2];
00499 };
00500
00501 #define SOFT_KEY_TEMPLATE_RES_MESSAGE 0x0108
00502
00503 struct soft_key_template_definition {
00504 char softKeyLabel[16];
00505 uint32_t softKeyEvent;
00506 };
00507
00508 #define KEYDEF_ONHOOK 0
00509 #define KEYDEF_CONNECTED 1
00510 #define KEYDEF_ONHOLD 2
00511 #define KEYDEF_RINGIN 3
00512 #define KEYDEF_OFFHOOK 4
00513 #define KEYDEF_CONNWITHTRANS 5
00514 #define KEYDEF_DADFD 6
00515 #define KEYDEF_CONNWITHCONF 7
00516 #define KEYDEF_RINGOUT 8
00517 #define KEYDEF_OFFHOOKWITHFEAT 9
00518 #define KEYDEF_UNKNOWN 10
00519
00520 #define SOFTKEY_NONE 0x00
00521 #define SOFTKEY_REDIAL 0x01
00522 #define SOFTKEY_NEWCALL 0x02
00523 #define SOFTKEY_HOLD 0x03
00524 #define SOFTKEY_TRNSFER 0x04
00525 #define SOFTKEY_CFWDALL 0x05
00526 #define SOFTKEY_CFWDBUSY 0x06
00527 #define SOFTKEY_CFWDNOANSWER 0x07
00528 #define SOFTKEY_BKSPC 0x08
00529 #define SOFTKEY_ENDCALL 0x09
00530 #define SOFTKEY_RESUME 0x0A
00531 #define SOFTKEY_ANSWER 0x0B
00532 #define SOFTKEY_INFO 0x0C
00533 #define SOFTKEY_CONFRN 0x0D
00534 #define SOFTKEY_PARK 0x0E
00535 #define SOFTKEY_JOIN 0x0F
00536 #define SOFTKEY_MEETME 0x10
00537 #define SOFTKEY_PICKUP 0x11
00538 #define SOFTKEY_GPICKUP 0x12
00539
00540 struct soft_key_template_definition soft_key_template_default[] = {
00541 { "Redial", 0x01 },
00542 { "NewCall", 0x02 },
00543 { "Hold", 0x03 },
00544 { "Trnsfer", 0x04 },
00545 { "CFwdAll", 0x05 },
00546 { "CFwdBusy", 0x06 },
00547 { "CFwdNoAnswer", 0x07 },
00548 { "<<", 0x08 },
00549 { "EndCall", 0x09 },
00550 { "Resume", 0x0A },
00551 { "Answer", 0x0B },
00552 { "Info", 0x0C },
00553 { "Confrn", 0x0D },
00554 { "Park", 0x0E },
00555 { "Join", 0x0F },
00556 { "MeetMe", 0x10 },
00557 { "PickUp", 0x11 },
00558 { "GPickUp", 0x12 },
00559 };
00560
00561 struct soft_key_definitions {
00562 const uint8_t mode;
00563 const uint8_t *defaults;
00564 const int count;
00565 };
00566
00567 static const uint8_t soft_key_default_onhook[] = {
00568 SOFTKEY_REDIAL,
00569 SOFTKEY_NEWCALL,
00570 SOFTKEY_CFWDALL,
00571 SOFTKEY_CFWDBUSY,
00572
00573
00574 };
00575
00576 static const uint8_t soft_key_default_connected[] = {
00577 SOFTKEY_HOLD,
00578 SOFTKEY_ENDCALL,
00579 SOFTKEY_TRNSFER,
00580 SOFTKEY_PARK,
00581 SOFTKEY_CFWDALL,
00582 SOFTKEY_CFWDBUSY,
00583 };
00584
00585 static const uint8_t soft_key_default_onhold[] = {
00586 SOFTKEY_RESUME,
00587 SOFTKEY_NEWCALL,
00588 SOFTKEY_ENDCALL,
00589 SOFTKEY_TRNSFER,
00590 };
00591
00592 static const uint8_t soft_key_default_ringin[] = {
00593 SOFTKEY_ANSWER,
00594 SOFTKEY_ENDCALL,
00595 SOFTKEY_TRNSFER,
00596 };
00597
00598 static const uint8_t soft_key_default_offhook[] = {
00599 SOFTKEY_REDIAL,
00600 SOFTKEY_ENDCALL,
00601 SOFTKEY_CFWDALL,
00602 SOFTKEY_CFWDBUSY,
00603
00604 };
00605
00606 static const uint8_t soft_key_default_connwithtrans[] = {
00607 SOFTKEY_HOLD,
00608 SOFTKEY_ENDCALL,
00609 SOFTKEY_TRNSFER,
00610 SOFTKEY_PARK,
00611 SOFTKEY_CFWDALL,
00612 SOFTKEY_CFWDBUSY,
00613 };
00614
00615 static const uint8_t soft_key_default_dadfd[] = {
00616 SOFTKEY_BKSPC,
00617 SOFTKEY_ENDCALL,
00618 };
00619
00620 static const uint8_t soft_key_default_connwithconf[] = {
00621 SOFTKEY_NONE,
00622 };
00623
00624 static const uint8_t soft_key_default_ringout[] = {
00625 SOFTKEY_NONE,
00626 SOFTKEY_ENDCALL,
00627 };
00628
00629 static const uint8_t soft_key_default_offhookwithfeat[] = {
00630 SOFTKEY_REDIAL,
00631 SOFTKEY_ENDCALL,
00632 };
00633
00634 static const uint8_t soft_key_default_unknown[] = {
00635 SOFTKEY_NONE,
00636 };
00637
00638 static const struct soft_key_definitions soft_key_default_definitions[] = {
00639 {KEYDEF_ONHOOK, soft_key_default_onhook, sizeof(soft_key_default_onhook) / sizeof(uint8_t)},
00640 {KEYDEF_CONNECTED, soft_key_default_connected, sizeof(soft_key_default_connected) / sizeof(uint8_t)},
00641 {KEYDEF_ONHOLD, soft_key_default_onhold, sizeof(soft_key_default_onhold) / sizeof(uint8_t)},
00642 {KEYDEF_RINGIN, soft_key_default_ringin, sizeof(soft_key_default_ringin) / sizeof(uint8_t)},
00643 {KEYDEF_OFFHOOK, soft_key_default_offhook, sizeof(soft_key_default_offhook) / sizeof(uint8_t)},
00644 {KEYDEF_CONNWITHTRANS, soft_key_default_connwithtrans, sizeof(soft_key_default_connwithtrans) / sizeof(uint8_t)},
00645 {KEYDEF_DADFD, soft_key_default_dadfd, sizeof(soft_key_default_dadfd) / sizeof(uint8_t)},
00646 {KEYDEF_CONNWITHCONF, soft_key_default_connwithconf, sizeof(soft_key_default_connwithconf) / sizeof(uint8_t)},
00647 {KEYDEF_RINGOUT, soft_key_default_ringout, sizeof(soft_key_default_ringout) / sizeof(uint8_t)},
00648 {KEYDEF_OFFHOOKWITHFEAT, soft_key_default_offhookwithfeat, sizeof(soft_key_default_offhookwithfeat) / sizeof(uint8_t)},
00649 {KEYDEF_UNKNOWN, soft_key_default_unknown, sizeof(soft_key_default_unknown) / sizeof(uint8_t)}
00650 };
00651
00652 struct soft_key_template_res_message {
00653 uint32_t softKeyOffset;
00654 uint32_t softKeyCount;
00655 uint32_t totalSoftKeyCount;
00656 struct soft_key_template_definition softKeyTemplateDefinition[32];
00657 };
00658
00659 #define SOFT_KEY_SET_RES_MESSAGE 0x0109
00660
00661 struct soft_key_set_definition {
00662 uint8_t softKeyTemplateIndex[16];
00663 uint16_t softKeyInfoIndex[16];
00664 };
00665
00666 struct soft_key_set_res_message {
00667 uint32_t softKeySetOffset;
00668 uint32_t softKeySetCount;
00669 uint32_t totalSoftKeySetCount;
00670 struct soft_key_set_definition softKeySetDefinition[16];
00671 uint32_t res;
00672 };
00673
00674 #define SELECT_SOFT_KEYS_MESSAGE 0x0110
00675 struct select_soft_keys_message {
00676 uint32_t instance;
00677 uint32_t reference;
00678 uint32_t softKeySetIndex;
00679 uint32_t validKeyMask;
00680 };
00681
00682 #define CALL_STATE_MESSAGE 0x0111
00683 struct call_state_message {
00684 uint32_t callState;
00685 uint32_t lineInstance;
00686 uint32_t callReference;
00687 uint32_t space[3];
00688 };
00689
00690 #define DISPLAY_PROMPT_STATUS_MESSAGE 0x0112
00691 struct display_prompt_status_message {
00692 uint32_t messageTimeout;
00693 char promptMessage[32];
00694 uint32_t lineInstance;
00695 uint32_t callReference;
00696 };
00697
00698 #define CLEAR_PROMPT_MESSAGE 0x0113
00699 struct clear_prompt_message {
00700 uint32_t lineInstance;
00701 uint32_t callReference;
00702 };
00703
00704 #define DISPLAY_NOTIFY_MESSAGE 0x0114
00705 struct display_notify_message {
00706 uint32_t displayTimeout;
00707 char displayMessage[100];
00708 };
00709
00710 #define ACTIVATE_CALL_PLANE_MESSAGE 0x0116
00711 struct activate_call_plane_message {
00712 uint32_t lineInstance;
00713 };
00714
00715 #define DIALED_NUMBER_MESSAGE 0x011D
00716 struct dialed_number_message {
00717 char dialedNumber[24];
00718 uint32_t lineInstance;
00719 uint32_t callReference;
00720 };
00721
00722 union skinny_data {
00723 struct alarm_message alarm;
00724 struct speed_dial_stat_req_message speeddialreq;
00725 struct register_message reg;
00726 struct register_ack_message regack;
00727 struct register_rej_message regrej;
00728 struct capabilities_res_message caps;
00729 struct version_res_message version;
00730 struct button_template_res_message buttontemplate;
00731 struct displaytext_message displaytext;
00732 struct display_prompt_status_message displaypromptstatus;
00733 struct clear_prompt_message clearpromptstatus;
00734 struct definetimedate_message definetimedate;
00735 struct start_tone_message starttone;
00736 struct stop_tone_message stoptone;
00737 struct speed_dial_stat_res_message speeddial;
00738 struct line_state_req_message line;
00739 struct line_stat_res_message linestat;
00740 struct soft_key_set_res_message softkeysets;
00741 struct soft_key_template_res_message softkeytemplate;
00742 struct server_res_message serverres;
00743 struct reset_message reset;
00744 struct set_lamp_message setlamp;
00745 struct set_ringer_message setringer;
00746 struct call_state_message callstate;
00747 struct keypad_button_message keypad;
00748 struct select_soft_keys_message selectsoftkey;
00749 struct activate_call_plane_message activatecallplane;
00750 struct stimulus_message stimulus;
00751 struct offhook_message offhook;
00752 struct onhook_message onhook;
00753 struct set_speaker_message setspeaker;
00754 struct set_microphone_message setmicrophone;
00755 struct call_info_message callinfo;
00756 struct start_media_transmission_message startmedia;
00757 struct stop_media_transmission_message stopmedia;
00758 struct open_receive_channel_message openreceivechannel;
00759 struct open_receive_channel_ack_message openreceivechannelack;
00760 struct close_receive_channel_message closereceivechannel;
00761 struct display_notify_message displaynotify;
00762 struct dialed_number_message dialednumber;
00763 struct soft_key_event_message softkeyeventmessage;
00764 struct enbloc_call_message enbloccallmessage;
00765 };
00766
00767
00768 struct skinny_req {
00769 int len;
00770 int res;
00771 int e;
00772 union skinny_data data;
00773 };
00774
00775
00776
00777
00778 int skinny_header_size = 12;
00779
00780
00781
00782
00783
00784 static int skinnydebug = 0;
00785
00786
00787 static struct sockaddr_in bindaddr;
00788 static char ourhost[256];
00789 static int ourport;
00790 static struct in_addr __ourip;
00791 struct ast_hostent ahp;
00792 struct hostent *hp;
00793 static int skinnysock = -1;
00794 static pthread_t accept_t;
00795 static char context[AST_MAX_CONTEXT] = "default";
00796 static char language[MAX_LANGUAGE] = "";
00797 static char mohinterpret[MAX_MUSICCLASS] = "default";
00798 static char mohsuggest[MAX_MUSICCLASS] = "";
00799 static char cid_num[AST_MAX_EXTENSION] = "";
00800 static char cid_name[AST_MAX_EXTENSION] = "";
00801 static char linelabel[AST_MAX_EXTENSION] ="";
00802 static int nat = 0;
00803 static ast_group_t cur_callergroup = 0;
00804 static ast_group_t cur_pickupgroup = 0;
00805 static int immediate = 0;
00806 static int callwaiting = 0;
00807 static int callreturn = 0;
00808 static int threewaycalling = 0;
00809 static int mwiblink = 0;
00810
00811 static int transfer = 0;
00812 static int cancallforward = 0;
00813
00814 static char accountcode[AST_MAX_ACCOUNT_CODE] = "";
00815 static char mailbox[AST_MAX_EXTENSION];
00816 static int amaflags = 0;
00817 static int callnums = 1;
00818
00819 #define SKINNY_DEVICE_UNKNOWN -1
00820 #define SKINNY_DEVICE_NONE 0
00821 #define SKINNY_DEVICE_30SPPLUS 1
00822 #define SKINNY_DEVICE_12SPPLUS 2
00823 #define SKINNY_DEVICE_12SP 3
00824 #define SKINNY_DEVICE_12 4
00825 #define SKINNY_DEVICE_30VIP 5
00826 #define SKINNY_DEVICE_7910 6
00827 #define SKINNY_DEVICE_7960 7
00828 #define SKINNY_DEVICE_7940 8
00829 #define SKINNY_DEVICE_7935 9
00830 #define SKINNY_DEVICE_ATA186 12
00831 #define SKINNY_DEVICE_7941 115
00832 #define SKINNY_DEVICE_7971 119
00833 #define SKINNY_DEVICE_7914 124
00834 #define SKINNY_DEVICE_7985 302
00835 #define SKINNY_DEVICE_7911 307
00836 #define SKINNY_DEVICE_7961GE 308
00837 #define SKINNY_DEVICE_7941GE 309
00838 #define SKINNY_DEVICE_7931 348
00839 #define SKINNY_DEVICE_7921 365
00840 #define SKINNY_DEVICE_7906 369
00841 #define SKINNY_DEVICE_7962 404
00842 #define SKINNY_DEVICE_7937 431
00843 #define SKINNY_DEVICE_7942 434
00844 #define SKINNY_DEVICE_7945 435
00845 #define SKINNY_DEVICE_7965 436
00846 #define SKINNY_DEVICE_7975 437
00847 #define SKINNY_DEVICE_7905 20000
00848 #define SKINNY_DEVICE_7920 30002
00849 #define SKINNY_DEVICE_7970 30006
00850 #define SKINNY_DEVICE_7912 30007
00851 #define SKINNY_DEVICE_7902 30008
00852 #define SKINNY_DEVICE_CIPC 30016
00853 #define SKINNY_DEVICE_7961 30018
00854 #define SKINNY_DEVICE_7936 30019
00855 #define SKINNY_DEVICE_SCCPGATEWAY_AN 30027
00856 #define SKINNY_DEVICE_SCCPGATEWAY_BRI 30028
00857
00858 #define SKINNY_SPEAKERON 1
00859 #define SKINNY_SPEAKEROFF 2
00860
00861 #define SKINNY_MICON 1
00862 #define SKINNY_MICOFF 2
00863
00864 #define SKINNY_OFFHOOK 1
00865 #define SKINNY_ONHOOK 2
00866 #define SKINNY_RINGOUT 3
00867 #define SKINNY_RINGIN 4
00868 #define SKINNY_CONNECTED 5
00869 #define SKINNY_BUSY 6
00870 #define SKINNY_CONGESTION 7
00871 #define SKINNY_HOLD 8
00872 #define SKINNY_CALLWAIT 9
00873 #define SKINNY_TRANSFER 10
00874 #define SKINNY_PARK 11
00875 #define SKINNY_PROGRESS 12
00876 #define SKINNY_INVALID 14
00877
00878 #define SKINNY_SILENCE 0x00
00879 #define SKINNY_DIALTONE 0x21
00880 #define SKINNY_BUSYTONE 0x23
00881 #define SKINNY_ALERT 0x24
00882 #define SKINNY_REORDER 0x25
00883 #define SKINNY_CALLWAITTONE 0x2D
00884 #define SKINNY_NOTONE 0x7F
00885
00886 #define SKINNY_LAMP_OFF 1
00887 #define SKINNY_LAMP_ON 2
00888 #define SKINNY_LAMP_WINK 3
00889 #define SKINNY_LAMP_FLASH 4
00890 #define SKINNY_LAMP_BLINK 5
00891
00892 #define SKINNY_RING_OFF 1
00893 #define SKINNY_RING_INSIDE 2
00894 #define SKINNY_RING_OUTSIDE 3
00895 #define SKINNY_RING_FEATURE 4
00896
00897 #define TYPE_TRUNK 1
00898 #define TYPE_LINE 2
00899
00900
00901 #define SKINNY_CX_SENDONLY 0
00902 #define SKINNY_CX_RECVONLY 1
00903 #define SKINNY_CX_SENDRECV 2
00904 #define SKINNY_CX_CONF 3
00905 #define SKINNY_CX_CONFERENCE 3
00906 #define SKINNY_CX_MUTE 4
00907 #define SKINNY_CX_INACTIVE 4
00908
00909 #if 0
00910 static char *skinny_cxmodes[] = {
00911 "sendonly",
00912 "recvonly",
00913 "sendrecv",
00914 "confrnce",
00915 "inactive"
00916 };
00917 #endif
00918
00919
00920 static struct sched_context *sched = NULL;
00921 static struct io_context *io;
00922
00923
00924
00925 AST_MUTEX_DEFINE_STATIC(monlock);
00926
00927 AST_MUTEX_DEFINE_STATIC(netlock);
00928
00929 AST_MUTEX_DEFINE_STATIC(sessionlock);
00930
00931 AST_MUTEX_DEFINE_STATIC(devicelock);
00932 #if 0
00933
00934 AST_MUTEX_DEFINE_STATIC(pagingdevicelock);
00935 #endif
00936
00937
00938
00939 static pthread_t monitor_thread = AST_PTHREADT_NULL;
00940
00941
00942 static int firstdigittimeout = 16000;
00943
00944
00945 static int gendigittimeout = 8000;
00946
00947
00948 static int matchdigittimeout = 3000;
00949
00950 struct skinny_subchannel {
00951 ast_mutex_t lock;
00952 struct ast_channel *owner;
00953 struct ast_rtp *rtp;
00954 struct ast_rtp *vrtp;
00955 unsigned int callid;
00956
00957 int progress;
00958 int ringing;
00959 int onhold;
00960
00961 int cxmode;
00962 int nat;
00963 int outgoing;
00964 int alreadygone;
00965
00966 struct skinny_subchannel *next;
00967 struct skinny_line *parent;
00968 };
00969
00970 struct skinny_line {
00971 ast_mutex_t lock;
00972 char name[80];
00973 char label[24];
00974 char accountcode[AST_MAX_ACCOUNT_CODE];
00975 char exten[AST_MAX_EXTENSION];
00976 char context[AST_MAX_CONTEXT];
00977 char language[MAX_LANGUAGE];
00978 char cid_num[AST_MAX_EXTENSION];
00979 char cid_name[AST_MAX_EXTENSION];
00980 char lastcallerid[AST_MAX_EXTENSION];
00981 char call_forward[AST_MAX_EXTENSION];
00982 char mailbox[AST_MAX_EXTENSION];
00983 char mohinterpret[MAX_MUSICCLASS];
00984 char mohsuggest[MAX_MUSICCLASS];
00985 char lastnumberdialed[AST_MAX_EXTENSION];
00986 int curtone;
00987 ast_group_t callgroup;
00988 ast_group_t pickupgroup;
00989 int callwaiting;
00990 int transfer;
00991 int threewaycalling;
00992 int mwiblink;
00993 int cancallforward;
00994 int callreturn;
00995 int dnd;
00996 int hascallerid;
00997 int hidecallerid;
00998 int amaflags;
00999 int type;
01000 int instance;
01001 int group;
01002 int needdestroy;
01003 int capability;
01004 int nonCodecCapability;
01005 int onhooktime;
01006 int msgstate;
01007 int immediate;
01008 int hookstate;
01009 int nat;
01010
01011 struct ast_codec_pref prefs;
01012 struct skinny_subchannel *sub;
01013 struct skinny_line *next;
01014 struct skinny_device *parent;
01015 };
01016
01017 struct skinny_speeddial {
01018 ast_mutex_t lock;
01019 char label[42];
01020 char exten[AST_MAX_EXTENSION];
01021 int instance;
01022
01023 struct skinny_speeddial *next;
01024 struct skinny_device *parent;
01025 };
01026
01027 struct skinny_addon {
01028 ast_mutex_t lock;
01029 char type[10];
01030
01031 struct skinny_addon *next;
01032 struct skinny_device *parent;
01033 };
01034
01035 static struct skinny_device {
01036
01037 char name[80];
01038 char id[16];
01039 char version_id[16];
01040 int type;
01041 int registered;
01042 int lastlineinstance;
01043 int lastcallreference;
01044 int capability;
01045 int earlyrtp;
01046 char exten[AST_MAX_EXTENSION];
01047 struct sockaddr_in addr;
01048 struct in_addr ourip;
01049 struct skinny_line *lines;
01050 struct skinny_speeddial *speeddials;
01051 struct skinny_addon *addons;
01052 struct ast_codec_pref prefs;
01053 struct ast_ha *ha;
01054 struct skinnysession *session;
01055 struct skinny_device *next;
01056 } *devices = NULL;
01057
01058 struct skinny_paging_device {
01059 char name[80];
01060 char id[16];
01061 struct skinny_device ** devices;
01062 struct skinny_paging_device *next;
01063 };
01064
01065 static struct skinnysession {
01066 pthread_t t;
01067 ast_mutex_t lock;
01068 time_t start;
01069 struct sockaddr_in sin;
01070 int fd;
01071 char inbuf[SKINNY_MAX_PACKET];
01072 char outbuf[SKINNY_MAX_PACKET];
01073 struct skinny_device *device;
01074 struct skinnysession *next;
01075 } *sessions = NULL;
01076
01077 static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause);
01078 static int skinny_call(struct ast_channel *ast, char *dest, int timeout);
01079 static int skinny_hangup(struct ast_channel *ast);
01080 static int skinny_answer(struct ast_channel *ast);
01081 static struct ast_frame *skinny_read(struct ast_channel *ast);
01082 static int skinny_write(struct ast_channel *ast, struct ast_frame *frame);
01083 static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen);
01084 static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
01085 static int skinny_senddigit_begin(struct ast_channel *ast, char digit);
01086 static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration);
01087 static int handle_time_date_req_message(struct skinny_req *req, struct skinnysession *s);
01088
01089 static const struct ast_channel_tech skinny_tech = {
01090 .type = "Skinny",
01091 .description = tdesc,
01092 .capabilities = ((AST_FORMAT_MAX_AUDIO << 1) - 1),
01093 .properties = AST_CHAN_TP_WANTSJITTER | AST_CHAN_TP_CREATESJITTER,
01094 .requester = skinny_request,
01095 .call = skinny_call,
01096 .hangup = skinny_hangup,
01097 .answer = skinny_answer,
01098 .read = skinny_read,
01099 .write = skinny_write,
01100 .indicate = skinny_indicate,
01101 .fixup = skinny_fixup,
01102 .send_digit_begin = skinny_senddigit_begin,
01103 .send_digit_end = skinny_senddigit_end,
01104
01105 };
01106
01107 static void *get_button_template(struct skinnysession *s, struct button_definition_template *btn)
01108 {
01109 struct skinny_device *d = s->device;
01110 struct skinny_addon *a = d->addons;
01111 int i;
01112
01113 switch (d->type) {
01114 case SKINNY_DEVICE_30SPPLUS:
01115 case SKINNY_DEVICE_30VIP:
01116
01117 for (i = 0; i < 4; i++)
01118 (btn++)->buttonDefinition = BT_LINE;
01119 (btn++)->buttonDefinition = BT_REDIAL;
01120 (btn++)->buttonDefinition = BT_VOICEMAIL;
01121 (btn++)->buttonDefinition = BT_CALLPARK;
01122 (btn++)->buttonDefinition = BT_FORWARDALL;
01123 (btn++)->buttonDefinition = BT_CONFERENCE;
01124 for (i = 0; i < 4; i++)
01125 (btn++)->buttonDefinition = BT_NONE;
01126 for (i = 0; i < 13; i++)
01127 (btn++)->buttonDefinition = BT_SPEEDDIAL;
01128
01129 break;
01130 case SKINNY_DEVICE_12SPPLUS:
01131 case SKINNY_DEVICE_12SP:
01132 case SKINNY_DEVICE_12:
01133
01134 for (i = 0; i < 2; i++)
01135 (btn++)->buttonDefinition = BT_LINE;
01136 (btn++)->buttonDefinition = BT_REDIAL;
01137 for (i = 0; i < 3; i++)
01138 (btn++)->buttonDefinition = BT_SPEEDDIAL;
01139 (btn++)->buttonDefinition = BT_HOLD;
01140 (btn++)->buttonDefinition = BT_TRANSFER;
01141 (btn++)->buttonDefinition = BT_FORWARDALL;
01142 (btn++)->buttonDefinition = BT_CALLPARK;
01143 (btn++)->buttonDefinition = BT_VOICEMAIL;
01144 (btn++)->buttonDefinition = BT_CONFERENCE;
01145 break;
01146 case SKINNY_DEVICE_7910:
01147 (btn++)->buttonDefinition = BT_LINE;
01148 (btn++)->buttonDefinition = BT_HOLD;
01149 (btn++)->buttonDefinition = BT_TRANSFER;
01150 (btn++)->buttonDefinition = BT_DISPLAY;
01151 (btn++)->buttonDefinition = BT_VOICEMAIL;
01152 (btn++)->buttonDefinition = BT_CONFERENCE;
01153 (btn++)->buttonDefinition = BT_FORWARDALL;
01154 for (i = 0; i < 2; i++)
01155 (btn++)->buttonDefinition = BT_SPEEDDIAL;
01156 (btn++)->buttonDefinition = BT_REDIAL;
01157 break;
01158 case SKINNY_DEVICE_7960:
01159 case SKINNY_DEVICE_7961:
01160 case SKINNY_DEVICE_7961GE:
01161 case SKINNY_DEVICE_7962:
01162 case SKINNY_DEVICE_7965:
01163 for (i = 0; i < 6; i++)
01164 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01165 break;
01166 case SKINNY_DEVICE_7940:
01167 case SKINNY_DEVICE_7941:
01168 case SKINNY_DEVICE_7941GE:
01169 case SKINNY_DEVICE_7942:
01170 case SKINNY_DEVICE_7945:
01171 for (i = 0; i < 2; i++)
01172 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01173 break;
01174 case SKINNY_DEVICE_7935:
01175 case SKINNY_DEVICE_7936:
01176 for (i = 0; i < 2; i++)
01177 (btn++)->buttonDefinition = BT_LINE;
01178 break;
01179 case SKINNY_DEVICE_ATA186:
01180 (btn++)->buttonDefinition = BT_LINE;
01181 break;
01182 case SKINNY_DEVICE_7970:
01183 case SKINNY_DEVICE_7971:
01184 case SKINNY_DEVICE_7975:
01185 case SKINNY_DEVICE_CIPC:
01186 for (i = 0; i < 8; i++)
01187 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01188 break;
01189 case SKINNY_DEVICE_7985:
01190
01191 ast_log(LOG_WARNING, "Unsupported device type '%d (7985)' found.\n", d->type);
01192 break;
01193 case SKINNY_DEVICE_7912:
01194 case SKINNY_DEVICE_7911:
01195 case SKINNY_DEVICE_7905:
01196 (btn++)->buttonDefinition = BT_LINE;
01197 (btn++)->buttonDefinition = BT_HOLD;
01198 break;
01199 case SKINNY_DEVICE_7920:
01200
01201 for (i = 0; i < 4; i++)
01202 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01203 break;
01204 case SKINNY_DEVICE_7921:
01205 for (i = 0; i < 6; i++)
01206 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01207 break;
01208 case SKINNY_DEVICE_7902:
01209 ast_log(LOG_WARNING, "Unsupported device type '%d (7902)' found.\n", d->type);
01210 break;
01211 case SKINNY_DEVICE_7906:
01212 ast_log(LOG_WARNING, "Unsupported device type '%d (7906)' found.\n", d->type);
01213 break;
01214 case SKINNY_DEVICE_7931:
01215 ast_log(LOG_WARNING, "Unsupported device type '%d (7931)' found.\n", d->type);
01216 break;
01217 case SKINNY_DEVICE_7937:
01218 ast_log(LOG_WARNING, "Unsupported device type '%d (7937)' found.\n", d->type);
01219 break;
01220 case SKINNY_DEVICE_7914:
01221 ast_log(LOG_WARNING, "Unsupported device type '%d (7914)' found. Expansion module registered by itself?\n", d->type);
01222 break;
01223 case SKINNY_DEVICE_SCCPGATEWAY_AN:
01224 case SKINNY_DEVICE_SCCPGATEWAY_BRI:
01225 ast_log(LOG_WARNING, "Unsupported device type '%d (SCCP gateway)' found.\n", d->type);
01226 break;
01227 default:
01228 ast_log(LOG_WARNING, "Unknown device type '%d' found.\n", d->type);
01229 break;
01230 }
01231
01232 for (a = d->addons; a; a = a->next) {
01233 if (!strcasecmp(a->type, "7914")) {
01234 for (i = 0; i < 14; i++)
01235 (btn++)->buttonDefinition = BT_CUST_LINESPEEDDIAL;
01236 } else {
01237 ast_log(LOG_WARNING, "Unknown addon type '%s' found. Skipping.\n", a->type);
01238 }
01239 }
01240
01241 return btn;
01242 }
01243
01244 static struct skinny_req *req_alloc(size_t size, int response_message)
01245 {
01246 struct skinny_req *req;
01247
01248 if (!(req = ast_calloc(1, skinny_header_size + size + 4)))
01249 return NULL;
01250
01251 req->len = htolel(size+4);
01252 req->e = htolel(response_message);
01253
01254 return req;
01255 }
01256
01257 static struct skinny_line *find_line_by_instance(struct skinny_device *d, int instance)
01258 {
01259 struct skinny_line *l;
01260
01261 if (!instance)
01262 instance = 1;
01263
01264 for (l = d->lines; l; l = l->next) {
01265 if (l->instance == instance)
01266 break;
01267 }
01268
01269 if (!l) {
01270 ast_log(LOG_WARNING, "Could not find line with instance '%d' on device '%s'\n", instance, d->name);
01271 }
01272 return l;
01273 }
01274
01275 static struct skinny_line *find_line_by_name(const char *dest)
01276 {
01277 struct skinny_line *l;
01278 struct skinny_device *d;
01279 char line[256];
01280 char *at;
01281 char *device;
01282
01283 ast_copy_string(line, dest, sizeof(line));
01284 at = strchr(line, '@');
01285 if (!at) {
01286 ast_log(LOG_NOTICE, "Device '%s' has no @ (at) sign!\n", dest);
01287 return NULL;
01288 }
01289 *at++ = '\0';
01290 device = at;
01291 ast_mutex_lock(&devicelock);
01292 for (d = devices; d; d = d->next) {
01293 if (!strcasecmp(d->name, device)) {
01294 if (skinnydebug)
01295 ast_verbose("Found device: %s\n", d->name);
01296
01297 for (l = d->lines; l; l = l->next) {
01298
01299 if (!strcasecmp(l->name, line)) {
01300 ast_mutex_unlock(&devicelock);
01301 return l;
01302 }
01303 }
01304 }
01305 }
01306
01307 ast_mutex_unlock(&devicelock);
01308 return NULL;
01309 }
01310
01311
01312 static struct skinny_subchannel *find_subchannel_by_instance_reference(struct skinny_device *d, int instance, int reference)
01313 {
01314 struct skinny_line *l = find_line_by_instance(d, instance);
01315 struct skinny_subchannel *sub;
01316
01317 if (!l) {
01318 return NULL;
01319 }
01320
01321 if (!reference)
01322 sub = l->sub;
01323 else {
01324 for (sub = l->sub; sub; sub = sub->next) {
01325 if (sub->callid == reference)
01326 break;
01327 }
01328 }
01329
01330 if (!sub) {
01331 ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s'\n", reference, d->name);
01332 }
01333 return sub;
01334 }
01335
01336
01337 static struct skinny_subchannel *find_subchannel_by_reference(struct skinny_device *d, int reference)
01338 {
01339 struct skinny_line *l;
01340 struct skinny_subchannel *sub = NULL;
01341
01342 for (l = d->lines; l; l = l->next) {
01343 for (sub = l->sub; sub; sub = sub->next) {
01344 if (sub->callid == reference)
01345 break;
01346 }
01347 if (sub)
01348 break;
01349 }
01350
01351 if (!l) {
01352 ast_log(LOG_WARNING, "Could not find any lines that contained a subchannel with reference '%d' on device '%s'\n", reference, d->name);
01353 } else {
01354 if (!sub) {
01355 ast_log(LOG_WARNING, "Could not find subchannel with reference '%d' on '%s@%s'\n", reference, l->name, d->name);
01356 }
01357 }
01358 return sub;
01359 }
01360
01361 static struct skinny_speeddial *find_speeddial_by_instance(struct skinny_device *d, int instance)
01362 {
01363 struct skinny_speeddial *sd;
01364
01365 for (sd = d->speeddials; sd; sd = sd->next) {
01366 if (sd->instance == instance)
01367 break;
01368 }
01369
01370 if (!sd) {
01371 ast_log(LOG_WARNING, "Could not find speeddial with instance '%d' on device '%s'\n", instance, d->name);
01372 }
01373 return sd;
01374 }
01375
01376 static int codec_skinny2ast(enum skinny_codecs skinnycodec)
01377 {
01378 switch (skinnycodec) {
01379 case SKINNY_CODEC_ALAW:
01380 return AST_FORMAT_ALAW;
01381 case SKINNY_CODEC_ULAW:
01382 return AST_FORMAT_ULAW;
01383 case SKINNY_CODEC_G723_1:
01384 return AST_FORMAT_G723_1;
01385 case SKINNY_CODEC_G729A:
01386 return AST_FORMAT_G729A;
01387 case SKINNY_CODEC_G726_32:
01388 return AST_FORMAT_G726_AAL2;
01389 case SKINNY_CODEC_H261:
01390 return AST_FORMAT_H261;
01391 case SKINNY_CODEC_H263:
01392 return AST_FORMAT_H263;
01393 default:
01394 return 0;
01395 }
01396 }
01397
01398 static int codec_ast2skinny(int astcodec)
01399 {
01400 switch (astcodec) {
01401 case AST_FORMAT_ALAW:
01402 return SKINNY_CODEC_ALAW;
01403 case AST_FORMAT_ULAW:
01404 return SKINNY_CODEC_ULAW;
01405 case AST_FORMAT_G723_1:
01406 return SKINNY_CODEC_G723_1;
01407 case AST_FORMAT_G729A:
01408 return SKINNY_CODEC_G729A;
01409 case AST_FORMAT_G726_AAL2:
01410 return SKINNY_CODEC_G726_32;
01411 case AST_FORMAT_H261:
01412 return SKINNY_CODEC_H261;
01413 case AST_FORMAT_H263:
01414 return SKINNY_CODEC_H263;
01415 default:
01416 return 0;
01417 }
01418 }
01419
01420
01421 static int skinny_register(struct skinny_req *req, struct skinnysession *s)
01422 {
01423 struct skinny_device *d;
01424 struct sockaddr_in sin;
01425 socklen_t slen;
01426
01427 ast_mutex_lock(&devicelock);
01428 for (d = devices; d; d = d->next) {
01429 if (!strcasecmp(req->data.reg.name, d->id)
01430 && ast_apply_ha(d->ha, &(s->sin))) {
01431 s->device = d;
01432 d->type = letohl(req->data.reg.type);
01433 if (ast_strlen_zero(d->version_id)) {
01434 ast_copy_string(d->version_id, version_id, sizeof(d->version_id));
01435 }
01436 d->registered = 1;
01437 d->session = s;
01438
01439 slen = sizeof(sin);
01440 if (getsockname(s->fd, (struct sockaddr *)&sin, &slen)) {
01441 ast_log(LOG_WARNING, "Cannot get socket name\n");
01442 sin.sin_addr = __ourip;
01443 }
01444 d->ourip = sin.sin_addr;
01445 break;
01446 }
01447 }
01448 ast_mutex_unlock(&devicelock);
01449 if (!d) {
01450 return 0;
01451 }
01452 return 1;
01453 }
01454
01455 static int skinny_unregister(struct skinny_req *req, struct skinnysession *s)
01456 {
01457 struct skinny_device *d;
01458
01459 d = s->device;
01460
01461 if (d) {
01462 d->session = NULL;
01463 d->registered = 0;
01464 }
01465
01466 return -1;
01467 }
01468
01469 static int transmit_response(struct skinnysession *s, struct skinny_req *req)
01470 {
01471 int res = 0;
01472
01473 if (!s) {
01474 ast_log(LOG_WARNING, "Asked to transmit to a non-existant session!\n");
01475 return -1;
01476 }
01477
01478 ast_mutex_lock(&s->lock);
01479
01480 if (skinnydebug)
01481 ast_log(LOG_VERBOSE, "writing packet type %04X (%d bytes) to socket %d\n", letohl(req->e), letohl(req->len)+8, s->fd);
01482
01483 if (letohl(req->len > SKINNY_MAX_PACKET) || letohl(req->len < 0)) {
01484 ast_log(LOG_WARNING, "transmit_response: the length of the request is out of bounds\n");
01485 ast_mutex_unlock(&s->lock);
01486 return -1;
01487 }
01488
01489 memset(s->outbuf,0,sizeof(s->outbuf));
01490 memcpy(s->outbuf, req, skinny_header_size);
01491 memcpy(s->outbuf+skinny_header_size, &req->data, letohl(req->len));
01492
01493 res = write(s->fd, s->outbuf, letohl(req->len)+8);
01494
01495 if (res != letohl(req->len)+8) {
01496 ast_log(LOG_WARNING, "Transmit: write only sent %d out of %d bytes: %s\n", res, letohl(req->len)+8, strerror(errno));
01497 if (res == -1) {
01498 if (skinnydebug)
01499 ast_log(LOG_WARNING, "Transmit: Skinny Client was lost, unregistering\n");
01500 skinny_unregister(NULL, s);
01501 }
01502
01503 }
01504
01505 ast_mutex_unlock(&s->lock);
01506 return 1;
01507 }
01508
01509 static void transmit_speaker_mode(struct skinnysession *s, int mode)
01510 {
01511 struct skinny_req *req;
01512
01513 if (!(req = req_alloc(sizeof(struct set_speaker_message), SET_SPEAKER_MESSAGE)))
01514 return;
01515
01516 req->data.setspeaker.mode = htolel(mode);
01517 transmit_response(s, req);
01518 }
01519
01520
01521
01522
01523
01524
01525
01526
01527
01528
01529
01530
01531
01532 static void transmit_callinfo(struct skinnysession *s, const char *fromname, const char *fromnum, const char *toname, const char *tonum, int instance, int callid, int calltype)
01533 {
01534 struct skinny_req *req;
01535
01536 if (!(req = req_alloc(sizeof(struct call_info_message), CALL_INFO_MESSAGE)))
01537 return;
01538
01539 if (skinnydebug)
01540 ast_verbose("Setting Callinfo to %s(%s) from %s(%s) on %s(%d)\n", fromname, fromnum, toname, tonum, s->device->name, instance);
01541
01542 if (fromname) {
01543 ast_copy_string(req->data.callinfo.callingPartyName, fromname, sizeof(req->data.callinfo.callingPartyName));
01544 }
01545 if (fromnum) {
01546 ast_copy_string(req->data.callinfo.callingParty, fromnum, sizeof(req->data.callinfo.callingParty));
01547 }
01548 if (toname) {
01549 ast_copy_string(req->data.callinfo.calledPartyName, toname, sizeof(req->data.callinfo.calledPartyName));
01550 }
01551 if (tonum) {
01552 ast_copy_string(req->data.callinfo.calledParty, tonum, sizeof(req->data.callinfo.calledParty));
01553 }
01554 req->data.callinfo.instance = htolel(instance);
01555 req->data.callinfo.reference = htolel(callid);
01556 req->data.callinfo.type = htolel(calltype);
01557 transmit_response(s, req);
01558 }
01559
01560 static void transmit_connect(struct skinnysession *s, struct skinny_subchannel *sub)
01561 {
01562 struct skinny_req *req;
01563 struct skinny_line *l = sub->parent;
01564 struct ast_format_list fmt;
01565
01566 if (!(req = req_alloc(sizeof(struct open_receive_channel_message), OPEN_RECEIVE_CHANNEL_MESSAGE)))
01567 return;
01568
01569 fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability));
01570
01571 req->data.openreceivechannel.conferenceId = htolel(sub->callid);
01572 req->data.openreceivechannel.partyId = htolel(sub->callid);
01573 req->data.openreceivechannel.packets = htolel(fmt.cur_ms);
01574 req->data.openreceivechannel.capability = htolel(codec_ast2skinny(fmt.bits));
01575 req->data.openreceivechannel.echo = htolel(0);
01576 req->data.openreceivechannel.bitrate = htolel(0);
01577 transmit_response(s, req);
01578 }
01579
01580 static void transmit_tone(struct skinnysession *s, int tone, int instance, int reference)
01581 {
01582 struct skinny_req *req;
01583
01584 if (tone == SKINNY_NOTONE) {
01585
01586 return;
01587 }
01588
01589 if (tone > 0) {
01590 if (!(req = req_alloc(sizeof(struct start_tone_message), START_TONE_MESSAGE)))
01591 return;
01592 req->data.starttone.tone = htolel(tone);
01593 req->data.starttone.instance = htolel(instance);
01594 req->data.starttone.reference = htolel(reference);
01595 } else {
01596 if (!(req = req_alloc(sizeof(struct stop_tone_message), STOP_TONE_MESSAGE)))
01597 return;
01598 req->data.stoptone.instance = htolel(instance);
01599 req->data.stoptone.reference = htolel(reference);
01600 }
01601
01602 if (tone > 0) {
01603 req->data.starttone.tone = htolel(tone);
01604 }
01605 transmit_response(s, req);
01606 }
01607
01608 static void transmit_selectsoftkeys(struct skinnysession *s, int instance, int callid, int softkey)
01609 {
01610 struct skinny_req *req;
01611
01612 if (!(req = req_alloc(sizeof(struct select_soft_keys_message), SELECT_SOFT_KEYS_MESSAGE)))
01613 return;
01614
01615 req->data.selectsoftkey.instance = htolel(instance);
01616 req->data.selectsoftkey.reference = htolel(callid);
01617 req->data.selectsoftkey.softKeySetIndex = htolel(softkey);
01618 req->data.selectsoftkey.validKeyMask = htolel(0xFFFFFFFF);
01619 transmit_response(s, req);
01620 }
01621
01622 static void transmit_lamp_indication(struct skinnysession *s, int stimulus, int instance, int indication)
01623 {
01624 struct skinny_req *req;
01625
01626 if (!(req = req_alloc(sizeof(struct set_lamp_message), SET_LAMP_MESSAGE)))
01627 return;
01628
01629 req->data.setlamp.stimulus = htolel(stimulus);
01630 req->data.setlamp.stimulusInstance = htolel(instance);
01631 req->data.setlamp.deviceStimulus = htolel(indication);
01632 transmit_response(s, req);
01633 }
01634
01635 static void transmit_ringer_mode(struct skinnysession *s, int mode)
01636 {
01637 struct skinny_req *req;
01638
01639 if (skinnydebug)
01640 ast_verbose("Setting ringer mode to '%d'.\n", mode);
01641
01642 if (!(req = req_alloc(sizeof(struct set_ringer_message), SET_RINGER_MESSAGE)))
01643 return;
01644
01645 req->data.setringer.ringerMode = htolel(mode);
01646
01647
01648
01649
01650
01651
01652
01653 req->data.setringer.unknown1 = htolel(1);
01654
01655
01656 req->data.setringer.unknown2 = htolel(1);
01657 transmit_response(s, req);
01658 }
01659
01660 static void transmit_displaymessage(struct skinnysession *s, const char *text, int instance, int reference)
01661 {
01662 struct skinny_req *req;
01663
01664 if (text == 0) {
01665 if (!(req = req_alloc(0, CLEAR_DISPLAY_MESSAGE)))
01666 return;
01667
01668 req->data.clearpromptstatus.lineInstance = instance;
01669 req->data.clearpromptstatus.callReference = reference;
01670
01671 if (skinnydebug)
01672 ast_verbose("Clearing Display\n");
01673 } else {
01674 if (!(req = req_alloc(sizeof(struct displaytext_message), DISPLAYTEXT_MESSAGE)))
01675 return;
01676
01677 ast_copy_string(req->data.displaytext.text, text, sizeof(req->data.displaytext.text));
01678 if (skinnydebug)
01679 ast_verbose("Displaying message '%s'\n", req->data.displaytext.text);
01680 }
01681
01682 transmit_response(s, req);
01683 }
01684
01685 static void transmit_displaynotify(struct skinnysession *s, const char *text, int t)
01686 {
01687 struct skinny_req *req;
01688
01689 if (!(req = req_alloc(sizeof(struct display_notify_message), DISPLAY_NOTIFY_MESSAGE)))
01690 return;
01691
01692 ast_copy_string(req->data.displaynotify.displayMessage, text, sizeof(req->data.displaynotify.displayMessage));
01693 req->data.displaynotify.displayTimeout = htolel(t);
01694
01695 if (skinnydebug)
01696 ast_verbose("Displaying notify '%s'\n", text);
01697
01698 transmit_response(s, req);
01699 }
01700
01701 static void transmit_displaypromptstatus(struct skinnysession *s, const char *text, int t, int instance, int callid)
01702 {
01703 struct skinny_req *req;
01704
01705 if (text == 0) {
01706 if (!(req = req_alloc(sizeof(struct clear_prompt_message), CLEAR_PROMPT_MESSAGE)))
01707 return;
01708
01709 req->data.clearpromptstatus.lineInstance = htolel(instance);
01710 req->data.clearpromptstatus.callReference = htolel(callid);
01711
01712 if (skinnydebug)
01713 ast_verbose("Clearing Prompt\n");
01714 } else {
01715 if (!(req = req_alloc(sizeof(struct display_prompt_status_message), DISPLAY_PROMPT_STATUS_MESSAGE)))
01716 return;
01717
01718 ast_copy_string(req->data.displaypromptstatus.promptMessage, text, sizeof(req->data.displaypromptstatus.promptMessage));
01719 req->data.displaypromptstatus.messageTimeout = htolel(t);
01720 req->data.displaypromptstatus.lineInstance = htolel(instance);
01721 req->data.displaypromptstatus.callReference = htolel(callid);
01722
01723 if (skinnydebug)
01724 ast_verbose("Displaying Prompt Status '%s'\n", text);
01725 }
01726
01727 transmit_response(s, req);
01728 }
01729
01730 static void transmit_dialednumber(struct skinnysession *s, const char *text, int instance, int callid)
01731 {
01732 struct skinny_req *req;
01733
01734 if (!(req = req_alloc(sizeof(struct dialed_number_message), DIALED_NUMBER_MESSAGE)))
01735 return;
01736
01737 ast_copy_string(req->data.dialednumber.dialedNumber, text, sizeof(req->data.dialednumber.dialedNumber));
01738 req->data.dialednumber.lineInstance = htolel(instance);
01739 req->data.dialednumber.callReference = htolel(callid);
01740
01741 transmit_response(s, req);
01742 }
01743
01744 static void transmit_callstate(struct skinnysession *s, int instance, int state, unsigned callid)
01745 {
01746 struct skinny_req *req;
01747
01748 if (state == SKINNY_ONHOOK) {
01749 if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
01750 return;
01751
01752 req->data.closereceivechannel.conferenceId = htolel(callid);
01753 req->data.closereceivechannel.partyId = htolel(callid);
01754 transmit_response(s, req);
01755
01756 if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
01757 return;
01758
01759 req->data.stopmedia.conferenceId = htolel(callid);
01760 req->data.stopmedia.passThruPartyId = htolel(callid);
01761 transmit_response(s, req);
01762
01763 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
01764
01765 transmit_displaypromptstatus(s, NULL, 0, instance, callid);
01766 }
01767
01768 if (!(req = req_alloc(sizeof(struct call_state_message), CALL_STATE_MESSAGE)))
01769 return;
01770
01771 req->data.callstate.callState = htolel(state);
01772 req->data.callstate.lineInstance = htolel(instance);
01773 req->data.callstate.callReference = htolel(callid);
01774 transmit_response(s, req);
01775
01776 if (state == SKINNY_ONHOOK) {
01777 transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK);
01778 }
01779
01780 if (state == SKINNY_OFFHOOK || state == SKINNY_ONHOOK) {
01781 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
01782 return;
01783
01784 req->data.activatecallplane.lineInstance = htolel(instance);
01785 transmit_response(s, req);
01786 }
01787 }
01788
01789
01790
01791
01792
01793
01794
01795
01796 static void do_housekeeping(struct skinnysession *s)
01797 {
01798
01799
01800
01801
01802
01803
01804
01805
01806 handle_time_date_req_message(NULL, s);
01807
01808
01809
01810
01811
01812
01813
01814
01815
01816
01817
01818
01819
01820
01821
01822 }
01823
01824
01825
01826
01827 static enum ast_rtp_get_result skinny_get_vrtp_peer(struct ast_channel *c, struct ast_rtp **rtp)
01828 {
01829 struct skinny_subchannel *sub = NULL;
01830
01831 if (!(sub = c->tech_pvt) || !(sub->vrtp))
01832 return AST_RTP_GET_FAILED;
01833
01834 *rtp = sub->vrtp;
01835
01836 return AST_RTP_TRY_NATIVE;
01837 }
01838
01839 static enum ast_rtp_get_result skinny_get_rtp_peer(struct ast_channel *c, struct ast_rtp **rtp)
01840 {
01841 struct skinny_subchannel *sub = NULL;
01842
01843 if (!(sub = c->tech_pvt) || !(sub->rtp))
01844 return AST_RTP_GET_FAILED;
01845
01846 *rtp = sub->rtp;
01847
01848 return AST_RTP_TRY_NATIVE;
01849 }
01850
01851 static int skinny_set_rtp_peer(struct ast_channel *c, struct ast_rtp *rtp, struct ast_rtp *vrtp, int codecs, int nat_active)
01852 {
01853 struct skinny_subchannel *sub;
01854 sub = c->tech_pvt;
01855 if (sub) {
01856
01857 return 0;
01858 }
01859 return -1;
01860 }
01861
01862 static struct ast_rtp_protocol skinny_rtp = {
01863 .type = "Skinny",
01864 .get_rtp_info = skinny_get_rtp_peer,
01865 .get_vrtp_info = skinny_get_vrtp_peer,
01866 .set_rtp_peer = skinny_set_rtp_peer,
01867 };
01868
01869 static int skinny_do_debug(int fd, int argc, char *argv[])
01870 {
01871 if (argc != 3) {
01872 return RESULT_SHOWUSAGE;
01873 }
01874 skinnydebug = 1;
01875 ast_cli(fd, "Skinny Debugging Enabled\n");
01876 return RESULT_SUCCESS;
01877 }
01878
01879 static int skinny_no_debug(int fd, int argc, char *argv[])
01880 {
01881 if (argc != 4) {
01882 return RESULT_SHOWUSAGE;
01883 }
01884 skinnydebug = 0;
01885 ast_cli(fd, "Skinny Debugging Disabled\n");
01886 return RESULT_SUCCESS;
01887 }
01888
01889 static char *complete_skinny_reset(const char *line, const char *word, int pos, int state)
01890 {
01891 struct skinny_device *d;
01892
01893 char *result = NULL;
01894 int wordlen = strlen(word);
01895 int which = 0;
01896
01897 if (pos == 2) {
01898 for (d = devices; d && !result; d = d->next) {
01899 if (!strncasecmp(word, d->id, wordlen) && ++which > state)
01900 result = ast_strdup(d->id);
01901 }
01902 }
01903
01904 return result;
01905 }
01906
01907 static int skinny_reset_device(int fd, int argc, char *argv[])
01908 {
01909 struct skinny_device *d;
01910 struct skinny_req *req;
01911
01912 if (argc < 3 || argc > 4) {
01913 return RESULT_SHOWUSAGE;
01914 }
01915 ast_mutex_lock(&devicelock);
01916
01917 for (d = devices; d; d = d->next) {
01918 int fullrestart = 0;
01919 if (!strcasecmp(argv[2], d->id) || !strcasecmp(argv[2], "all")) {
01920 if (!(d->session))
01921 continue;
01922
01923 if (!(req = req_alloc(sizeof(struct reset_message), RESET_MESSAGE)))
01924 continue;
01925
01926 if (argc == 4 && !strcasecmp(argv[3], "restart"))
01927 fullrestart = 1;
01928
01929 if (fullrestart)
01930 req->data.reset.resetType = 2;
01931 else
01932 req->data.reset.resetType = 1;
01933
01934 if (option_verbose > 2)
01935 ast_verbose(VERBOSE_PREFIX_3 "%s device %s.\n", (fullrestart) ? "Restarting" : "Resetting", d->id);
01936 transmit_response(d->session, req);
01937 }
01938 }
01939 ast_mutex_unlock(&devicelock);
01940 return RESULT_SUCCESS;
01941 }
01942
01943 static char *device2str(int type)
01944 {
01945 char *tmp;
01946
01947 switch (type) {
01948 case SKINNY_DEVICE_NONE:
01949 return "No Device";
01950 case SKINNY_DEVICE_30SPPLUS:
01951 return "30SP Plus";
01952 case SKINNY_DEVICE_12SPPLUS:
01953 return "12SP Plus";
01954 case SKINNY_DEVICE_12SP:
01955 return "12SP";
01956 case SKINNY_DEVICE_12:
01957 return "12";
01958 case SKINNY_DEVICE_30VIP:
01959 return "30VIP";
01960 case SKINNY_DEVICE_7910:
01961 return "7910";
01962 case SKINNY_DEVICE_7960:
01963 return "7960";
01964 case SKINNY_DEVICE_7940:
01965 return "7940";
01966 case SKINNY_DEVICE_7935:
01967 return "7935";
01968 case SKINNY_DEVICE_ATA186:
01969 return "ATA186";
01970 case SKINNY_DEVICE_7941:
01971 return "7941";
01972 case SKINNY_DEVICE_7971:
01973 return "7971";
01974 case SKINNY_DEVICE_7914:
01975 return "7914";
01976 case SKINNY_DEVICE_7985:
01977 return "7985";
01978 case SKINNY_DEVICE_7911:
01979 return "7911";
01980 case SKINNY_DEVICE_7961GE:
01981 return "7961GE";
01982 case SKINNY_DEVICE_7941GE:
01983 return "7941GE";
01984 case SKINNY_DEVICE_7931:
01985 return "7931";
01986 case SKINNY_DEVICE_7921:
01987 return "7921";
01988 case SKINNY_DEVICE_7906:
01989 return "7906";
01990 case SKINNY_DEVICE_7962:
01991 return "7962";
01992 case SKINNY_DEVICE_7937:
01993 return "7937";
01994 case SKINNY_DEVICE_7942:
01995 return "7942";
01996 case SKINNY_DEVICE_7945:
01997 return "7945";
01998 case SKINNY_DEVICE_7965:
01999 return "7965";
02000 case SKINNY_DEVICE_7975:
02001 return "7975";
02002 case SKINNY_DEVICE_7905:
02003 return "7905";
02004 case SKINNY_DEVICE_7920:
02005 return "7920";
02006 case SKINNY_DEVICE_7970:
02007 return "7970";
02008 case SKINNY_DEVICE_7912:
02009 return "7912";
02010 case SKINNY_DEVICE_7902:
02011 return "7902";
02012 case SKINNY_DEVICE_CIPC:
02013 return "IP Communicator";
02014 case SKINNY_DEVICE_7961:
02015 return "7961";
02016 case SKINNY_DEVICE_7936:
02017 return "7936";
02018 case SKINNY_DEVICE_SCCPGATEWAY_AN:
02019 return "SCCPGATEWAY_AN";
02020 case SKINNY_DEVICE_SCCPGATEWAY_BRI:
02021 return "SCCPGATEWAY_BRI";
02022 case SKINNY_DEVICE_UNKNOWN:
02023 return "Unknown";
02024 default:
02025 if (!(tmp = ast_threadstorage_get(&device2str_threadbuf, DEVICE2STR_BUFSIZE)))
02026 return "Unknown";
02027 snprintf(tmp, DEVICE2STR_BUFSIZE, "UNKNOWN-%d", type);
02028 return tmp;
02029 }
02030 }
02031
02032 static int skinny_show_devices(int fd, int argc, char *argv[])
02033 {
02034 struct skinny_device *d;
02035 struct skinny_line *l;
02036 int numlines = 0;
02037
02038 if (argc != 3) {
02039 return RESULT_SHOWUSAGE;
02040 }
02041 ast_mutex_lock(&devicelock);
02042
02043 ast_cli(fd, "Name DeviceId IP Type R NL\n");
02044 ast_cli(fd, "-------------------- ---------------- --------------- --------------- - --\n");
02045 for (d = devices; d; d = d->next) {
02046 numlines = 0;
02047 for (l = d->lines; l; l = l->next) {
02048 numlines++;
02049 }
02050
02051 ast_cli(fd, "%-20s %-16s %-15s %-15s %c %2d\n",
02052 d->name,
02053 d->id,
02054 d->session?ast_inet_ntoa(d->session->sin.sin_addr):"",
02055 device2str(d->type),
02056 d->registered?'Y':'N',
02057 numlines);
02058 }
02059 ast_mutex_unlock(&devicelock);
02060 return RESULT_SUCCESS;
02061 }
02062
02063 static int skinny_show_lines(int fd, int argc, char *argv[])
02064 {
02065 struct skinny_device *d;
02066 struct skinny_line *l;
02067
02068 if (argc != 3) {
02069 return RESULT_SHOWUSAGE;
02070 }
02071 ast_mutex_lock(&devicelock);
02072
02073 ast_cli(fd, "Device Name Instance Name Label \n");
02074 ast_cli(fd, "-------------------- -------- -------------------- --------------------\n");
02075 for (d = devices; d; d = d->next) {
02076 for (l = d->lines; l; l = l->next) {
02077 ast_cli(fd, "%-20s %8d %-20s %-20s\n",
02078 d->name,
02079 l->instance,
02080 l->name,
02081 l->label);
02082 }
02083 }
02084
02085 ast_mutex_unlock(&devicelock);
02086 return RESULT_SUCCESS;
02087 }
02088
02089 static char show_devices_usage[] =
02090 "Usage: skinny show devices\n"
02091 " Lists all devices known to the Skinny subsystem.\n";
02092
02093 static char show_lines_usage[] =
02094 "Usage: skinny show lines\n"
02095 " Lists all lines known to the Skinny subsystem.\n";
02096
02097 static char debug_usage[] =
02098 "Usage: skinny set debug\n"
02099 " Enables dumping of Skinny packets for debugging purposes\n";
02100
02101 static char no_debug_usage[] =
02102 "Usage: skinny set debug off\n"
02103 " Disables dumping of Skinny packets for debugging purposes\n";
02104
02105 static char reset_usage[] =
02106 "Usage: skinny reset <DeviceId|all> [restart]\n"
02107 " Causes a Skinny device to reset itself, optionally with a full restart\n";
02108
02109 static struct ast_cli_entry cli_skinny[] = {
02110 { { "skinny", "show", "devices", NULL },
02111 skinny_show_devices, "List defined Skinny devices",
02112 show_devices_usage },
02113
02114 { { "skinny", "show", "lines", NULL },
02115 skinny_show_lines, "List defined Skinny lines per device",
02116 show_lines_usage },
02117
02118 { { "skinny", "set", "debug", NULL },
02119 skinny_do_debug, "Enable Skinny debugging",
02120 debug_usage },
02121
02122 { { "skinny", "set", "debug", "off", NULL },
02123 skinny_no_debug, "Disable Skinny debugging",
02124 no_debug_usage },
02125
02126 { { "skinny", "reset", NULL },
02127 skinny_reset_device, "Reset Skinny device(s)",
02128 reset_usage, complete_skinny_reset },
02129 };
02130
02131 #if 0
02132 static struct skinny_paging_device *build_paging_device(const char *cat, struct ast_variable *v)
02133 {
02134 return NULL;
02135 }
02136 #endif
02137
02138 static struct skinny_device *build_device(const char *cat, struct ast_variable *v)
02139 {
02140 struct skinny_device *d;
02141 struct skinny_line *l;
02142 struct skinny_speeddial *sd;
02143 struct skinny_addon *a;
02144 int lineInstance = 1;
02145 int speeddialInstance = 1;
02146 int y = 0;
02147
02148 if (!(d = ast_calloc(1, sizeof(struct skinny_device)))) {
02149 return NULL;
02150 } else {
02151 ast_copy_string(d->name, cat, sizeof(d->name));
02152 d->lastlineinstance = 1;
02153 d->capability = default_capability;
02154 d->prefs = default_prefs;
02155 d->earlyrtp = 1;
02156 while(v) {
02157 if (!strcasecmp(v->name, "host")) {
02158 if (ast_get_ip(&d->addr, v->value)) {
02159 free(d);
02160 return NULL;
02161 }
02162 } else if (!strcasecmp(v->name, "port")) {
02163 d->addr.sin_port = htons(atoi(v->value));
02164 } else if (!strcasecmp(v->name, "device")) {
02165 ast_copy_string(d->id, v->value, sizeof(d->id));
02166 } else if (!strcasecmp(v->name, "permit") || !strcasecmp(v->name, "deny")) {
02167 d->ha = ast_append_ha(v->name, v->value, d->ha);
02168 } else if (!strcasecmp(v->name, "context")) {
02169 ast_copy_string(context, v->value, sizeof(context));
02170 } else if (!strcasecmp(v->name, "allow")) {
02171 ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 1);
02172 } else if (!strcasecmp(v->name, "disallow")) {
02173 ast_parse_allow_disallow(&d->prefs, &d->capability, v->value, 0);
02174 } else if (!strcasecmp(v->name, "version")) {
02175 ast_copy_string(d->version_id, v->value, sizeof(d->version_id));
02176 } else if (!strcasecmp(v->name, "earlyrtp")) {
02177 d->earlyrtp = ast_true(v->value);
02178 } else if (!strcasecmp(v->name, "nat")) {
02179 nat = ast_true(v->value);
02180 } else if (!strcasecmp(v->name, "callerid")) {
02181 if (!strcasecmp(v->value, "asreceived")) {
02182 cid_num[0] = '\0';
02183 cid_name[0] = '\0';
02184 } else {
02185 ast_callerid_split(v->value, cid_name, sizeof(cid_name), cid_num, sizeof(cid_num));
02186 }
02187 } else if (!strcasecmp(v->name, "language")) {
02188 ast_copy_string(language, v->value, sizeof(language));
02189 } else if (!strcasecmp(v->name, "accountcode")) {
02190 ast_copy_string(accountcode, v->value, sizeof(accountcode));
02191 } else if (!strcasecmp(v->name, "amaflags")) {
02192 y = ast_cdr_amaflags2int(v->value);
02193 if (y < 0) {
02194 ast_log(LOG_WARNING, "Invalid AMA flags: %s at line %d\n", v->value, v->lineno);
02195 } else {
02196 amaflags = y;
02197 }
02198 } else if (!strcasecmp(v->name, "mohinterpret") || !strcasecmp(v->name, "musiconhold")) {
02199 ast_copy_string(mohinterpret, v->value, sizeof(mohinterpret));
02200 } else if (!strcasecmp(v->name, "mohsuggest")) {
02201 ast_copy_string(mohsuggest, v->value, sizeof(mohsuggest));
02202 } else if (!strcasecmp(v->name, "callgroup")) {
02203 cur_callergroup = ast_get_group(v->value);
02204 } else if (!strcasecmp(v->name, "pickupgroup")) {
02205 cur_pickupgroup = ast_get_group(v->value);
02206 } else if (!strcasecmp(v->name, "immediate")) {
02207 immediate = ast_true(v->value);
02208 } else if (!strcasecmp(v->name, "cancallforward")) {
02209 cancallforward = ast_true(v->value);
02210 } else if (!strcasecmp(v->name, "mailbox")) {
02211 ast_copy_string(mailbox, v->value, sizeof(mailbox));
02212 } else if (!strcasecmp(v->name, "hasvoicemail")) {
02213 if (ast_true(v->value) && ast_strlen_zero(mailbox)) {
02214 ast_copy_string(mailbox, cat, sizeof(mailbox));
02215 }
02216 } else if (!strcasecmp(v->name, "callreturn")) {
02217 callreturn = ast_true(v->value);
02218 } else if (!strcasecmp(v->name, "callwaiting")) {
02219 callwaiting = ast_true(v->value);
02220 } else if (!strcasecmp(v->name, "transfer")) {
02221 transfer = ast_true(v->value);
02222 } else if (!strcasecmp(v->name, "threewaycalling")) {
02223 threewaycalling = ast_true(v->value);
02224 } else if (!strcasecmp(v->name, "mwiblink")) {
02225 mwiblink = ast_true(v->value);
02226 } else if (!strcasecmp(v->name, "linelabel")) {
02227 ast_copy_string(linelabel, v->value, sizeof(linelabel));
02228 } else if (!strcasecmp(v->name, "speeddial")) {
02229 if (!(sd = ast_calloc(1, sizeof(struct skinny_speeddial)))) {
02230 return NULL;
02231 } else {
02232 char *stringp, *exten, *label;
02233 stringp = v->value;
02234 exten = strsep(&stringp, ",");
02235 label = strsep(&stringp, ",");
02236 ast_mutex_init(&sd->lock);
02237 ast_copy_string(sd->exten, exten, sizeof(sd->exten));
02238 if (label)
02239 ast_copy_string(sd->label, label, sizeof(sd->label));
02240 else
02241 ast_copy_string(sd->label, exten, sizeof(sd->label));
02242 sd->instance = speeddialInstance++;
02243
02244 sd->parent = d;
02245
02246 sd->next = d->speeddials;
02247 d->speeddials = sd;
02248 }
02249 } else if (!strcasecmp(v->name, "addon")) {
02250 if (!(a = ast_calloc(1, sizeof(struct skinny_addon)))) {
02251 return NULL;
02252 } else {
02253 ast_mutex_init(&a->lock);
02254 ast_copy_string(a->type, v->value, sizeof(a->type));
02255
02256 a->next = d->addons;
02257 d->addons = a;
02258 }
02259 } else if (!strcasecmp(v->name, "trunk") || !strcasecmp(v->name, "line")) {
02260 if (!(l = ast_calloc(1, sizeof(struct skinny_line)))) {
02261 return NULL;
02262 } else {
02263 ast_mutex_init(&l->lock);
02264 ast_copy_string(l->name, v->value, sizeof(l->name));
02265
02266
02267 ast_copy_string(l->context, context, sizeof(l->context));
02268 ast_copy_string(l->cid_num, cid_num, sizeof(l->cid_num));
02269 ast_copy_string(l->cid_name, cid_name, sizeof(l->cid_name));
02270 ast_copy_string(l->label, linelabel, sizeof(l->label));
02271 ast_copy_string(l->language, language, sizeof(l->language));
02272 ast_copy_string(l->mohinterpret, mohinterpret, sizeof(l->mohinterpret));
02273 ast_copy_string(l->mohsuggest, mohsuggest, sizeof(l->mohsuggest));
02274 ast_copy_string(l->mailbox, mailbox, sizeof(l->mailbox));
02275 if (!ast_strlen_zero(mailbox)) {
02276 if (option_verbose > 2)
02277 ast_verbose(VERBOSE_PREFIX_3 "Setting mailbox '%s' on %s@%s\n", mailbox, d->name, l->name);
02278 }
02279 l->msgstate = -1;
02280 l->capability = d->capability;
02281 l->prefs = d->prefs;
02282 l->parent = d;
02283 if (!strcasecmp(v->name, "trunk")) {
02284 l->type = TYPE_TRUNK;
02285 } else {
02286 l->type = TYPE_LINE;
02287 }
02288 l->immediate = immediate;
02289 l->callgroup = cur_callergroup;
02290 l->pickupgroup = cur_pickupgroup;
02291 l->callreturn = callreturn;
02292 l->cancallforward = cancallforward;
02293 l->callwaiting = callwaiting;
02294 l->transfer = transfer;
02295 l->threewaycalling = threewaycalling;
02296 l->mwiblink = mwiblink;
02297 l->onhooktime = time(NULL);
02298 l->instance = lineInstance++;
02299
02300 l->hookstate = SKINNY_ONHOOK;
02301 l->nat = nat;
02302
02303 l->next = d->lines;
02304 d->lines = l;
02305 }
02306 } else {
02307 ast_log(LOG_WARNING, "Don't know keyword '%s' at line %d\n", v->name, v->lineno);
02308 }
02309 v = v->next;
02310 }
02311
02312 if (!d->lines) {
02313 ast_log(LOG_ERROR, "A Skinny device must have at least one line!\n");
02314 return NULL;
02315 }
02316 if (!ntohs(d->addr.sin_port)) {
02317 d->addr.sin_port = htons(DEFAULT_SKINNY_PORT);
02318 }
02319 #if 0
02320
02321 if (d->addr.sin_addr.s_addr) {
02322
02323 if (ast_ouraddrfor(&d->addr.sin_addr, &d->ourip)) {
02324 d->ourip = __ourip;
02325 }
02326 } else {
02327 d->ourip = __ourip;
02328 }
02329 #endif
02330 }
02331 return d;
02332 }
02333
02334 static void start_rtp(struct skinny_subchannel *sub)
02335 {
02336 struct skinny_line *l = sub->parent;
02337 struct skinny_device *d = l->parent;
02338 int hasvideo = 0;
02339
02340 ast_mutex_lock(&sub->lock);
02341
02342 sub->rtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr);
02343 if (hasvideo)
02344 sub->vrtp = ast_rtp_new_with_bindaddr(sched, io, 1, 0, bindaddr.sin_addr);
02345
02346 if (sub->rtp && sub->owner) {
02347 sub->owner->fds[0] = ast_rtp_fd(sub->rtp);
02348 sub->owner->fds[1] = ast_rtcp_fd(sub->rtp);
02349 }
02350 if (hasvideo && sub->vrtp && sub->owner) {
02351 sub->owner->fds[2] = ast_rtp_fd(sub->vrtp);
02352 sub->owner->fds[3] = ast_rtcp_fd(sub->vrtp);
02353 }
02354 if (sub->rtp) {
02355 ast_rtp_setnat(sub->rtp, l->nat);
02356 }
02357 if (sub->vrtp) {
02358 ast_rtp_setnat(sub->vrtp, l->nat);
02359 }
02360
02361 if (sub->rtp)
02362 ast_rtp_codec_setpref(sub->rtp, &l->prefs);
02363
02364
02365 transmit_connect(d->session, sub);
02366 ast_mutex_unlock(&sub->lock);
02367 }
02368
02369 static void *skinny_newcall(void *data)
02370 {
02371 struct ast_channel *c = data;
02372 struct skinny_subchannel *sub = c->tech_pvt;
02373 struct skinny_line *l = sub->parent;
02374 struct skinny_device *d = l->parent;
02375 struct skinnysession *s = d->session;
02376 int res = 0;
02377
02378 ast_copy_string(l->lastnumberdialed, c->exten, sizeof(l->lastnumberdialed));
02379 ast_set_callerid(c,
02380 l->hidecallerid ? "" : l->cid_num,
02381 l->hidecallerid ? "" : l->cid_name,
02382 c->cid.cid_ani ? NULL : l->cid_num);
02383 ast_setstate(c, AST_STATE_RING);
02384 if (!sub->rtp) {
02385 start_rtp(sub);
02386 }
02387 res = ast_pbx_run(c);
02388 if (res) {
02389 ast_log(LOG_WARNING, "PBX exited non-zero\n");
02390 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02391 }
02392 return NULL;
02393 }
02394
02395 static void *skinny_ss(void *data)
02396 {
02397 struct ast_channel *c = data;
02398 struct skinny_subchannel *sub = c->tech_pvt;
02399 struct skinny_line *l = sub->parent;
02400 struct skinny_device *d = l->parent;
02401 struct skinnysession *s = d->session;
02402 int len = 0;
02403 int timeout = firstdigittimeout;
02404 int res = 0;
02405 int getforward=0;
02406 int loop_pause = 100;
02407
02408 if (option_verbose > 2)
02409 ast_verbose( VERBOSE_PREFIX_3 "Starting simple switch on '%s@%s'\n", l->name, d->name);
02410 len = strlen(d->exten);
02411
02412 while (len < AST_MAX_EXTENSION-1) {
02413
02414 res = 1;
02415 while (strlen(d->exten) == len) {
02416 ast_safe_sleep(c, loop_pause);
02417 timeout -= loop_pause;
02418 if (timeout <= 0){
02419 res = 0;
02420 break;
02421 }
02422 }
02423
02424 len = strlen(d->exten);
02425
02426 if (!ast_ignore_pattern(c->context, d->exten)) {
02427 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02428 }
02429
02430 if (ast_exists_extension(c, c->context, d->exten, 1, l->cid_num)) {
02431 if (!res || !ast_matchmore_extension(c, c->context, d->exten, 1, l->cid_num)) {
02432 if (getforward) {
02433
02434 ast_copy_string(l->call_forward, d->exten, sizeof(l->call_forward));
02435 if (option_verbose > 2)
02436 ast_verbose(VERBOSE_PREFIX_3 "Setting call forward to '%s' on channel %s\n",
02437 l->call_forward, c->name);
02438 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
02439 if (res) {
02440 break;
02441 }
02442 ast_safe_sleep(c, 500);
02443 ast_indicate(c, -1);
02444 ast_safe_sleep(c, 1000);
02445 memset(d->exten, 0, sizeof(d->exten));
02446 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
02447 len = 0;
02448 getforward = 0;
02449 } else {
02450 ast_copy_string(c->exten, d->exten, sizeof(c->exten));
02451 ast_copy_string(l->lastnumberdialed, d->exten, sizeof(l->lastnumberdialed));
02452 memset (d->exten, 0, sizeof(d->exten));
02453 skinny_newcall(c);
02454 return NULL;
02455 }
02456 } else {
02457
02458
02459 timeout = matchdigittimeout;
02460 }
02461 } else if (res == 0) {
02462 ast_log(LOG_DEBUG, "Not enough digits (and no ambiguous match)...\n");
02463 memset(d->exten, 0, sizeof(d->exten));
02464 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02465 if (sub->owner && sub->owner->_state != AST_STATE_UP) {
02466 ast_indicate(c, -1);
02467 ast_hangup(c);
02468 }
02469 return NULL;
02470 } else if (!ast_canmatch_extension(c, c->context, d->exten, 1, c->cid.cid_num) &&
02471 ((d->exten[0] != '*') || (!ast_strlen_zero(d->exten) > 2))) {
02472 ast_log(LOG_WARNING, "Can't match [%s] from '%s' in context %s\n", d->exten, c->cid.cid_num ? c->cid.cid_num : "<Unknown Caller>", c->context);
02473 memset(d->exten, 0, sizeof(d->exten));
02474 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02475
02476 ast_safe_sleep(c, 3000);
02477 break;
02478 }
02479 if (!timeout) {
02480 timeout = gendigittimeout;
02481 }
02482 if (len && !ast_ignore_pattern(c->context, d->exten)) {
02483 ast_indicate(c, -1);
02484 }
02485 }
02486 if (c)
02487 ast_hangup(c);
02488
02489 memset(d->exten, 0, sizeof(d->exten));
02490 return NULL;
02491 }
02492
02493
02494
02495 static int skinny_call(struct ast_channel *ast, char *dest, int timeout)
02496 {
02497 int res = 0;
02498 int tone = 0;
02499 struct skinny_subchannel *sub = ast->tech_pvt;
02500 struct skinny_line *l = sub->parent;
02501 struct skinny_device *d = l->parent;
02502 struct skinnysession *s = d->session;
02503
02504 if (!d->registered) {
02505 ast_log(LOG_ERROR, "Device not registered, cannot call %s\n", dest);
02506 return -1;
02507 }
02508
02509 if ((ast->_state != AST_STATE_DOWN) && (ast->_state != AST_STATE_RESERVED)) {
02510 ast_log(LOG_WARNING, "skinny_call called on %s, neither down nor reserved\n", ast->name);
02511 return -1;
02512 }
02513
02514 if (skinnydebug)
02515 ast_verbose(VERBOSE_PREFIX_3 "skinny_call(%s)\n", ast->name);
02516
02517 if (l->dnd) {
02518 ast_queue_control(ast, AST_CONTROL_BUSY);
02519 return -1;
02520 }
02521
02522 switch (l->hookstate) {
02523 case SKINNY_OFFHOOK:
02524 tone = SKINNY_CALLWAITTONE;
02525 break;
02526 case SKINNY_ONHOOK:
02527 tone = SKINNY_ALERT;
02528 break;
02529 default:
02530 ast_log(LOG_ERROR, "Don't know how to deal with hookstate %d\n", l->hookstate);
02531 break;
02532 }
02533
02534 transmit_callstate(s, l->instance, SKINNY_RINGIN, sub->callid);
02535 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGIN);
02536 transmit_displaypromptstatus(s, "Ring-In", 0, l->instance, sub->callid);
02537 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, l->cid_name, l->cid_num, l->instance, sub->callid, 1);
02538 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
02539 transmit_ringer_mode(s, SKINNY_RING_INSIDE);
02540
02541 ast_setstate(ast, AST_STATE_RINGING);
02542 ast_queue_control(ast, AST_CONTROL_RINGING);
02543 sub->outgoing = 1;
02544 return res;
02545 }
02546
02547 static int skinny_hangup(struct ast_channel *ast)
02548 {
02549 struct skinny_subchannel *sub = ast->tech_pvt;
02550 struct skinny_line *l;
02551 struct skinny_device *d;
02552 struct skinnysession *s;
02553
02554 if (!sub) {
02555 ast_log(LOG_DEBUG, "Asked to hangup channel not connected\n");
02556 return 0;
02557 }
02558 l = sub->parent;
02559 d = l->parent;
02560 s = d->session;
02561 if (skinnydebug)
02562 ast_verbose("skinny_hangup(%s) on %s@%s\n", ast->name, l->name, d->name);
02563
02564 if (d->registered) {
02565 if ((l->type = TYPE_LINE) && (l->hookstate == SKINNY_OFFHOOK)) {
02566 l->hookstate = SKINNY_ONHOOK;
02567 transmit_callstate(s, l->instance, SKINNY_ONHOOK, sub->callid);
02568 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
02569 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
02570 } else if ((l->type = TYPE_LINE) && (l->hookstate == SKINNY_ONHOOK)) {
02571 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02572 transmit_callstate(s, l->instance, SKINNY_ONHOOK, sub->callid);
02573 transmit_ringer_mode(s, SKINNY_RING_OFF);
02574 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_OFF);
02575 do_housekeeping(s);
02576 }
02577 }
02578 ast_mutex_lock(&sub->lock);
02579 sub->owner = NULL;
02580 ast->tech_pvt = NULL;
02581 sub->alreadygone = 0;
02582 sub->outgoing = 0;
02583 if (sub->rtp) {
02584 ast_rtp_destroy(sub->rtp);
02585 sub->rtp = NULL;
02586 }
02587 ast_mutex_unlock(&sub->lock);
02588 return 0;
02589 }
02590
02591 static int skinny_answer(struct ast_channel *ast)
02592 {
02593 int res = 0;
02594 struct skinny_subchannel *sub = ast->tech_pvt;
02595 struct skinny_line *l = sub->parent;
02596 struct skinny_device *d = l->parent;
02597 struct skinnysession *s = d->session;
02598 char exten[AST_MAX_EXTENSION] = "";
02599
02600 ast_copy_string(exten, S_OR(ast->macroexten, ast->exten), sizeof(exten));
02601
02602 sub->cxmode = SKINNY_CX_SENDRECV;
02603 if (!sub->rtp) {
02604 start_rtp(sub);
02605 }
02606 if (skinnydebug)
02607 ast_verbose("skinny_answer(%s) on %s@%s-%d\n", ast->name, l->name, d->name, sub->callid);
02608 if (ast->_state != AST_STATE_UP) {
02609 ast_setstate(ast, AST_STATE_UP);
02610 }
02611
02612 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02613
02614
02615
02616 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02617 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
02618 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
02619 transmit_dialednumber(s, exten, l->instance, sub->callid);
02620 transmit_displaypromptstatus(s, "Connected", 0, l->instance, sub->callid);
02621 return res;
02622 }
02623
02624
02625 static struct ast_frame *skinny_rtp_read(struct skinny_subchannel *sub)
02626 {
02627 struct ast_channel *ast = sub->owner;
02628 struct ast_frame *f;
02629
02630 if (!sub->rtp) {
02631
02632 return &ast_null_frame;
02633 }
02634
02635 switch(ast->fdno) {
02636 case 0:
02637 f = ast_rtp_read(sub->rtp);
02638 break;
02639 case 1:
02640 f = ast_rtcp_read(sub->rtp);
02641 break;
02642 case 2:
02643 f = ast_rtp_read(sub->vrtp);
02644 break;
02645 case 3:
02646 f = ast_rtcp_read(sub->vrtp);
02647 break;
02648 #if 0
02649 case 5:
02650
02651 f = ast_udptl_read(sub->udptl);
02652 break;
02653 #endif
02654 default:
02655 f = &ast_null_frame;
02656 }
02657
02658 if (ast) {
02659
02660 if (f->frametype == AST_FRAME_VOICE) {
02661 if (f->subclass != ast->nativeformats) {
02662 ast_log(LOG_DEBUG, "Oooh, format changed to %d\n", f->subclass);
02663 ast->nativeformats = f->subclass;
02664 ast_set_read_format(ast, ast->readformat);
02665 ast_set_write_format(ast, ast->writeformat);
02666 }
02667 }
02668 }
02669 return f;
02670 }
02671
02672 static struct ast_frame *skinny_read(struct ast_channel *ast)
02673 {
02674 struct ast_frame *fr;
02675 struct skinny_subchannel *sub = ast->tech_pvt;
02676 ast_mutex_lock(&sub->lock);
02677 fr = skinny_rtp_read(sub);
02678 ast_mutex_unlock(&sub->lock);
02679 return fr;
02680 }
02681
02682 static int skinny_write(struct ast_channel *ast, struct ast_frame *frame)
02683 {
02684 struct skinny_subchannel *sub = ast->tech_pvt;
02685 int res = 0;
02686 if (frame->frametype != AST_FRAME_VOICE) {
02687 if (frame->frametype == AST_FRAME_IMAGE) {
02688 return 0;
02689 } else {
02690 ast_log(LOG_WARNING, "Can't send %d type frames with skinny_write\n", frame->frametype);
02691 return 0;
02692 }
02693 } else {
02694 if (!(frame->subclass & ast->nativeformats)) {
02695 ast_log(LOG_WARNING, "Asked to transmit frame type %d, while native formats is %d (read/write = %d/%d)\n",
02696 frame->subclass, ast->nativeformats, ast->readformat, ast->writeformat);
02697 return -1;
02698 }
02699 }
02700 if (sub) {
02701 ast_mutex_lock(&sub->lock);
02702 if (sub->rtp) {
02703 res = ast_rtp_write(sub->rtp, frame);
02704 }
02705 ast_mutex_unlock(&sub->lock);
02706 }
02707 return res;
02708 }
02709
02710 static int skinny_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
02711 {
02712 struct skinny_subchannel *sub = newchan->tech_pvt;
02713 ast_log(LOG_NOTICE, "skinny_fixup(%s, %s)\n", oldchan->name, newchan->name);
02714 if (sub->owner != oldchan) {
02715 ast_log(LOG_WARNING, "old channel wasn't %p but was %p\n", oldchan, sub->owner);
02716 return -1;
02717 }
02718 sub->owner = newchan;
02719 return 0;
02720 }
02721
02722 static int skinny_senddigit_begin(struct ast_channel *ast, char digit)
02723 {
02724 return -1;
02725 }
02726
02727 static int skinny_senddigit_end(struct ast_channel *ast, char digit, unsigned int duration)
02728 {
02729 #if 0
02730 struct skinny_subchannel *sub = ast->tech_pvt;
02731 struct skinny_line *l = sub->parent;
02732 struct skinny_device *d = l->parent;
02733 int tmp;
02734
02735 sprintf(tmp, "%d", digit);
02736 transmit_tone(d->session, digit, l->instance, sub->callid);
02737 #endif
02738 return -1;
02739 }
02740
02741 static char *control2str(int ind) {
02742 char *tmp;
02743
02744 switch (ind) {
02745 case AST_CONTROL_HANGUP:
02746 return "Other end has hungup";
02747 case AST_CONTROL_RING:
02748 return "Local ring";
02749 case AST_CONTROL_RINGING:
02750 return "Remote end is ringing";
02751 case AST_CONTROL_ANSWER:
02752 return "Remote end has answered";
02753 case AST_CONTROL_BUSY:
02754 return "Remote end is busy";
02755 case AST_CONTROL_TAKEOFFHOOK:
02756 return "Make it go off hook";
02757 case AST_CONTROL_OFFHOOK:
02758 return "Line is off hook";
02759 case AST_CONTROL_CONGESTION:
02760 return "Congestion (circuits busy)";
02761 case AST_CONTROL_FLASH:
02762 return "Flash hook";
02763 case AST_CONTROL_WINK:
02764 return "Wink";
02765 case AST_CONTROL_OPTION:
02766 return "Set a low-level option";
02767 case AST_CONTROL_RADIO_KEY:
02768 return "Key Radio";
02769 case AST_CONTROL_RADIO_UNKEY:
02770 return "Un-Key Radio";
02771 case AST_CONTROL_PROGRESS:
02772 return "Remote end is making Progress";
02773 case AST_CONTROL_PROCEEDING:
02774 return "Remote end is proceeding";
02775 case AST_CONTROL_HOLD:
02776 return "Hold";
02777 case AST_CONTROL_UNHOLD:
02778 return "Unhold";
02779 case -1:
02780 return "Stop tone";
02781 default:
02782 if (!(tmp = ast_threadstorage_get(&control2str_threadbuf, CONTROL2STR_BUFSIZE)))
02783 return "Unknown";
02784 snprintf(tmp, CONTROL2STR_BUFSIZE, "UNKNOWN-%d", ind);
02785 return tmp;
02786 }
02787 }
02788
02789
02790 static int skinny_indicate(struct ast_channel *ast, int ind, const void *data, size_t datalen)
02791 {
02792 struct skinny_subchannel *sub = ast->tech_pvt;
02793 struct skinny_line *l = sub->parent;
02794 struct skinny_device *d = l->parent;
02795 struct skinnysession *s = d->session;
02796 char exten[AST_MAX_EXTENSION] = "";
02797
02798 if (!s) {
02799 ast_log(LOG_NOTICE, "Asked to indicate '%s' condition on channel %s, but session does not exist.\n", control2str(ind), ast->name);
02800 return -1;
02801 }
02802
02803 ast_copy_string(exten, S_OR(ast->macroexten, ast->exten), sizeof(exten));
02804
02805 if (skinnydebug)
02806 ast_verbose(VERBOSE_PREFIX_3 "Asked to indicate '%s' condition on channel %s\n", control2str(ind), ast->name);
02807 switch(ind) {
02808 case AST_CONTROL_RINGING:
02809 if (ast->_state != AST_STATE_UP) {
02810 if (!sub->progress) {
02811 if (!d->earlyrtp) {
02812 transmit_tone(s, SKINNY_ALERT, l->instance, sub->callid);
02813 }
02814 transmit_callstate(s, l->instance, SKINNY_RINGOUT, sub->callid);
02815 transmit_dialednumber(s, exten, l->instance, sub->callid);
02816 transmit_displaypromptstatus(s, "Ring Out", 0, l->instance, sub->callid);
02817 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02818 sub->ringing = 1;
02819 if (!d->earlyrtp) {
02820 break;
02821 }
02822 }
02823 }
02824 return -1;
02825 case AST_CONTROL_BUSY:
02826 if (ast->_state != AST_STATE_UP) {
02827 if (!d->earlyrtp) {
02828 transmit_tone(s, SKINNY_BUSYTONE, l->instance, sub->callid);
02829 }
02830 transmit_callstate(s, l->instance, SKINNY_BUSY, sub->callid);
02831 sub->alreadygone = 1;
02832 ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
02833 if (!d->earlyrtp) {
02834 break;
02835 }
02836 }
02837 return -1;
02838 case AST_CONTROL_CONGESTION:
02839 if (ast->_state != AST_STATE_UP) {
02840 if (!d->earlyrtp) {
02841 transmit_tone(s, SKINNY_REORDER, l->instance, sub->callid);
02842 }
02843 transmit_callstate(s, l->instance, SKINNY_CONGESTION, sub->callid);
02844 sub->alreadygone = 1;
02845 ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
02846 if (!d->earlyrtp) {
02847 break;
02848 }
02849 }
02850 return -1;
02851 case AST_CONTROL_PROGRESS:
02852 if ((ast->_state != AST_STATE_UP) && !sub->progress && !sub->outgoing) {
02853 if (!d->earlyrtp) {
02854 transmit_tone(s, SKINNY_ALERT, l->instance, sub->callid);
02855 }
02856 transmit_callstate(s, l->instance, SKINNY_PROGRESS, sub->callid);
02857 transmit_displaypromptstatus(s, "Call Progress", 0, l->instance, sub->callid);
02858 transmit_callinfo(s, ast->cid.cid_name, ast->cid.cid_num, exten, exten, l->instance, sub->callid, 2);
02859 sub->progress = 1;
02860 if (!d->earlyrtp) {
02861 break;
02862 }
02863 }
02864 return -1;
02865 case -1:
02866 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
02867 break;
02868 case AST_CONTROL_HOLD:
02869 ast_moh_start(ast, data, l->mohinterpret);
02870 break;
02871 case AST_CONTROL_UNHOLD:
02872 ast_moh_stop(ast);
02873 break;
02874 case AST_CONTROL_PROCEEDING:
02875 break;
02876 case AST_CONTROL_SRCUPDATE:
02877 ast_rtp_new_source(sub->rtp);
02878 break;
02879 case AST_CONTROL_SRCCHANGE:
02880 ast_rtp_change_source(sub->rtp);
02881 break;
02882 default:
02883 ast_log(LOG_WARNING, "Don't know how to indicate condition %d\n", ind);
02884 return -1;
02885 }
02886 return 0;
02887 }
02888
02889 static struct ast_channel *skinny_new(struct skinny_line *l, int state)
02890 {
02891 struct ast_channel *tmp;
02892 struct skinny_subchannel *sub;
02893 struct skinny_device *d = l->parent;
02894 int fmt;
02895
02896 tmp = ast_channel_alloc(1, state, l->cid_num, l->cid_name, l->accountcode, l->exten, l->context, l->amaflags, "Skinny/%s@%s-%d", l->name, d->name, callnums);
02897 if (!tmp) {
02898 ast_log(LOG_WARNING, "Unable to allocate channel structure\n");
02899 return NULL;
02900 } else {
02901 sub = ast_calloc(1, sizeof(struct skinny_subchannel));
02902 if (!sub) {
02903 ast_log(LOG_WARNING, "Unable to allocate Skinny subchannel\n");
02904 return NULL;
02905 } else {
02906 ast_mutex_init(&sub->lock);
02907
02908 sub->owner = tmp;
02909 sub->callid = callnums++;
02910 d->lastlineinstance = l->instance;
02911 d->lastcallreference = sub->callid;
02912 sub->cxmode = SKINNY_CX_INACTIVE;
02913 sub->nat = l->nat;
02914 sub->parent = l;
02915 sub->onhold = 0;
02916
02917 sub->next = l->sub;
02918 l->sub = sub;
02919 }
02920 tmp->tech = &skinny_tech;
02921 tmp->tech_pvt = sub;
02922 tmp->nativeformats = l->capability;
02923 if (!tmp->nativeformats)
02924 tmp->nativeformats = default_capability;
02925 fmt = ast_best_codec(tmp->nativeformats);
02926 if (skinnydebug)
02927 ast_verbose("skinny_new: tmp->nativeformats=%d fmt=%d\n", tmp->nativeformats, fmt);
02928 if (sub->rtp) {
02929 tmp->fds[0] = ast_rtp_fd(sub->rtp);
02930 }
02931 if (state == AST_STATE_RING) {
02932 tmp->rings = 1;
02933 }
02934 tmp->writeformat = fmt;
02935 tmp->rawwriteformat = fmt;
02936 tmp->readformat = fmt;
02937 tmp->rawreadformat = fmt;
02938 if (!ast_strlen_zero(l->language))
02939 ast_string_field_set(tmp, language, l->language);
02940 if (!ast_strlen_zero(l->accountcode))
02941 ast_string_field_set(tmp, accountcode, l->accountcode);
02942 if (l->amaflags)
02943 tmp->amaflags = l->amaflags;
02944
02945 ast_module_ref(ast_module_info->self);
02946 tmp->callgroup = l->callgroup;
02947 tmp->pickupgroup = l->pickupgroup;
02948 ast_string_field_set(tmp, call_forward, l->call_forward);
02949 ast_copy_string(tmp->context, l->context, sizeof(tmp->context));
02950 ast_copy_string(tmp->exten, l->exten, sizeof(tmp->exten));
02951
02952
02953
02954 tmp->cid.cid_ani = ast_strdup(l->cid_num);
02955
02956 tmp->priority = 1;
02957 tmp->adsicpe = AST_ADSI_UNAVAILABLE;
02958
02959 if (sub->rtp)
02960 ast_jb_configure(tmp, &global_jbconf);
02961
02962 if (state != AST_STATE_DOWN) {
02963 if (ast_pbx_start(tmp)) {
02964 ast_log(LOG_WARNING, "Unable to start PBX on %s\n", tmp->name);
02965 ast_hangup(tmp);
02966 tmp = NULL;
02967 }
02968 }
02969 }
02970 return tmp;
02971 }
02972
02973 static int skinny_hold(struct skinny_subchannel *sub)
02974 {
02975 struct skinny_line *l = sub->parent;
02976 struct skinny_device *d = l->parent;
02977 struct skinnysession *s = d->session;
02978 struct skinny_req *req;
02979
02980
02981 if (!sub || !sub->owner)
02982 return 0;
02983
02984
02985 if (skinnydebug)
02986 ast_verbose("Putting on Hold(%d)\n", l->instance);
02987
02988 ast_queue_control_data(sub->owner, AST_CONTROL_HOLD,
02989 S_OR(l->mohsuggest, NULL),
02990 !ast_strlen_zero(l->mohsuggest) ? strlen(l->mohsuggest) + 1 : 0);
02991
02992 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
02993 return 0;
02994
02995 req->data.activatecallplane.lineInstance = htolel(l->instance);
02996 transmit_response(s, req);
02997
02998 if (!(req = req_alloc(sizeof(struct close_receive_channel_message), CLOSE_RECEIVE_CHANNEL_MESSAGE)))
02999 return 0;
03000
03001 req->data.closereceivechannel.conferenceId = htolel(sub->callid);
03002 req->data.closereceivechannel.partyId = htolel(sub->callid);
03003 transmit_response(s, req);
03004
03005 if (!(req = req_alloc(sizeof(struct stop_media_transmission_message), STOP_MEDIA_TRANSMISSION_MESSAGE)))
03006 return 0;
03007
03008 req->data.stopmedia.conferenceId = htolel(sub->callid);
03009 req->data.stopmedia.passThruPartyId = htolel(sub->callid);
03010 transmit_response(s, req);
03011
03012 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_BLINK);
03013 sub->onhold = 1;
03014 return 1;
03015 }
03016
03017 static int skinny_unhold(struct skinny_subchannel *sub)
03018 {
03019 struct skinny_line *l = sub->parent;
03020 struct skinny_device *d = l->parent;
03021 struct skinnysession *s = d->session;
03022 struct skinny_req *req;
03023
03024
03025 if (!sub || !sub->owner)
03026 return 0;
03027
03028
03029 if (skinnydebug)
03030 ast_verbose("Taking off Hold(%d)\n", l->instance);
03031
03032 ast_queue_control(sub->owner, AST_CONTROL_UNHOLD);
03033
03034 if (!(req = req_alloc(sizeof(struct activate_call_plane_message), ACTIVATE_CALL_PLANE_MESSAGE)))
03035 return 0;
03036
03037 req->data.activatecallplane.lineInstance = htolel(l->instance);
03038 transmit_response(s, req);
03039
03040 transmit_connect(s, sub);
03041 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03042 sub->onhold = 0;
03043 return 1;
03044 }
03045
03046 static int handle_keep_alive_message(struct skinny_req *req, struct skinnysession *s)
03047 {
03048 if (!(req = req_alloc(0, KEEP_ALIVE_ACK_MESSAGE)))
03049 return -1;
03050
03051 transmit_response(s, req);
03052 do_housekeeping(s);
03053 return 1;
03054 }
03055
03056 static int handle_register_message(struct skinny_req *req, struct skinnysession *s)
03057 {
03058 char name[16];
03059 int res;
03060
03061 memcpy(&name, req->data.reg.name, sizeof(name));
03062
03063 res = skinny_register(req, s);
03064 if (!res) {
03065 ast_log(LOG_ERROR, "Rejecting Device %s: Device not found\n", name);
03066 if (!(req = req_alloc(sizeof(struct register_rej_message), REGISTER_REJ_MESSAGE)))
03067 return -1;
03068
03069 snprintf(req->data.regrej.errMsg, sizeof(req->data.regrej.errMsg), "No Authority: %s", name);
03070 transmit_response(s, req);
03071 return 0;
03072 }
03073 ast_atomic_fetchadd_int(&unauth_sessions, -1);
03074 if (option_verbose > 2)
03075 ast_verbose(VERBOSE_PREFIX_3 "Device '%s' successfully registered\n", name);
03076
03077 if (!(req = req_alloc(sizeof(struct register_ack_message), REGISTER_ACK_MESSAGE)))
03078 return -1;
03079
03080 req->data.regack.res[0] = '0';
03081 req->data.regack.res[1] = '\0';
03082 req->data.regack.keepAlive = htolel(keep_alive);
03083 memcpy(req->data.regack.dateTemplate, date_format, sizeof(req->data.regack.dateTemplate));
03084 req->data.regack.res2[0] = '0';
03085 req->data.regack.res2[1] = '\0';
03086 req->data.regack.secondaryKeepAlive = htolel(keep_alive);
03087 transmit_response(s, req);
03088 if (skinnydebug)
03089 ast_verbose("Requesting capabilities\n");
03090
03091 if (!(req = req_alloc(0, CAPABILITIES_REQ_MESSAGE)))
03092 return -1;
03093
03094 transmit_response(s, req);
03095
03096 return res;
03097 }
03098
03099 static int handle_ip_port_message(struct skinny_req *req, struct skinnysession *s)
03100 {
03101
03102 return 1;
03103 }
03104
03105 static int handle_keypad_button_message(struct skinny_req *req, struct skinnysession *s)
03106 {
03107 struct skinny_subchannel *sub = NULL;
03108 struct skinny_line *l;
03109 struct skinny_device *d = s->device;
03110 struct ast_frame f = { 0, };
03111 char dgt;
03112 int digit;
03113 int lineInstance;
03114 int callReference;
03115
03116 digit = letohl(req->data.keypad.button);
03117 lineInstance = letohl(req->data.keypad.lineInstance);
03118 callReference = letohl(req->data.keypad.callReference);
03119
03120 if (digit == 14) {
03121 dgt = '*';
03122 } else if (digit == 15) {
03123 dgt = '#';
03124 } else if (digit >= 0 && digit <= 9) {
03125 dgt = '0' + digit;
03126 } else {
03127
03128
03129
03130
03131
03132
03133
03134 dgt = '0' + digit;
03135 ast_log(LOG_WARNING, "Unsupported digit %d\n", digit);
03136 }
03137
03138 f.subclass = dgt;
03139
03140 f.src = "skinny";
03141
03142 if (lineInstance && callReference)
03143 sub = find_subchannel_by_instance_reference(d, lineInstance, callReference);
03144 else
03145 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03146
03147 if (!sub)
03148 return 0;
03149
03150 l = sub->parent;
03151 if (sub->owner) {
03152 if (sub->owner->_state == 0) {
03153 f.frametype = AST_FRAME_DTMF_BEGIN;
03154 ast_queue_frame(sub->owner, &f);
03155 }
03156
03157 f.frametype = AST_FRAME_DTMF_END;
03158 ast_queue_frame(sub->owner, &f);
03159
03160 if (sub->next && sub->next->owner) {
03161 if (sub->owner->_state == 0) {
03162 f.frametype = AST_FRAME_DTMF_BEGIN;
03163 ast_queue_frame(sub->next->owner, &f);
03164 }
03165 f.frametype = AST_FRAME_DTMF_END;
03166 ast_queue_frame(sub->next->owner, &f);
03167 }
03168 } else {
03169 if (skinnydebug)
03170 ast_verbose("No owner: %s\n", l->name);
03171 }
03172 return 1;
03173 }
03174
03175 static int handle_stimulus_message(struct skinny_req *req, struct skinnysession *s)
03176 {
03177 struct skinny_device *d = s->device;
03178 struct skinny_line *l;
03179 struct skinny_subchannel *sub;
03180
03181 struct ast_channel *c;
03182 pthread_t t;
03183 int event;
03184 int instance;
03185 int callreference;
03186
03187
03188 event = letohl(req->data.stimulus.stimulus);
03189 instance = letohl(req->data.stimulus.stimulusInstance);
03190 callreference = letohl(req->data.stimulus.callreference);
03191 if (skinnydebug)
03192 ast_verbose("callreference in handle_stimulus_message is '%d'\n", callreference);
03193
03194
03195 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03196
03197 if (!sub) {
03198 l = find_line_by_instance(d, d->lastlineinstance);
03199 if (!l) {
03200 return 0;
03201 }
03202 } else {
03203 l = sub->parent;
03204 }
03205
03206 switch(event) {
03207 case STIMULUS_REDIAL:
03208 if (skinnydebug)
03209 ast_verbose("Received Stimulus: Redial(%d/%d)\n", instance, callreference);
03210
03211 #if 0
03212 if (ast_strlen_zero(l->lastnumberdialed)) {
03213 ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found.\n");
03214 l->hookstate = SKINNY_ONHOOK;
03215 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
03216 transmit_callstate(s, l->instance, SKINNY_ONHOOK, instance);
03217 break;
03218 }
03219
03220 c = skinny_new(l, AST_STATE_DOWN);
03221 if(!c) {
03222 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03223 } else {
03224 sub = c->tech_pvt;
03225 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03226 if (skinnydebug)
03227 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03228 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03229 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03230 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
03231
03232 if (!ast_ignore_pattern(c->context, l->lastnumberdialed)) {
03233 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03234 }
03235 ast_copy_string(c->exten, l->lastnumberdialed, sizeof(c->exten));
03236 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
03237 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
03238 ast_hangup(c);
03239 }
03240 }
03241 #endif
03242 break;
03243 case STIMULUS_SPEEDDIAL:
03244 if (skinnydebug)
03245 ast_verbose("Received Stimulus: SpeedDial(%d/%d)\n", instance, callreference);
03246
03247 #if 0
03248 if (!(sd = find_speeddial_by_instance(d, instance))) {
03249 return 0;
03250 }
03251
03252 if (ast_strlen_zero(l->lastnumberdialed)) {
03253 ast_log(LOG_WARNING, "Attempted redial, but no previously dialed number found.\n");
03254 l->hookstate = SKINNY_ONHOOK;
03255 transmit_speaker_mode(s, SKINNY_SPEAKEROFF);
03256 transmit_callstate(s, l->instance, SKINNY_ONHOOK, instance);
03257 break;
03258 }
03259
03260 c = skinny_new(l, AST_STATE_DOWN);
03261 if(c) {
03262 sub = c->tech_pvt;
03263 l = sub->parent;
03264 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03265 if (skinnydebug)
03266 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03267 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03268 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03269 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
03270
03271 if (!ast_ignore_pattern(c->context, sd->exten)) {
03272 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03273 }
03274 if (ast_exists_extension(c, c->context, sd->exten, 1, l->cid_num)) {
03275 if (!ast_matchmore_extension(c, c->context, sd->exten, 1, l->cid_num)) {
03276 ast_copy_string(c->exten, sd->exten, sizeof(c->exten));
03277 ast_copy_string(l->lastnumberdialed, sd->exten, sizeof(l->lastnumberdialed));
03278 skinny_newcall(c);
03279 break;
03280 }
03281 }
03282 } else {
03283 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03284 }
03285 #endif
03286 break;
03287 case STIMULUS_HOLD:
03288 if (skinnydebug)
03289 ast_verbose("Received Stimulus: Hold(%d/%d)\n", instance, callreference);
03290
03291 if (!sub)
03292 break;
03293
03294 if (sub->onhold) {
03295 skinny_unhold(sub);
03296 } else {
03297 skinny_hold(sub);
03298 }
03299 break;
03300 case STIMULUS_TRANSFER:
03301 if (skinnydebug)
03302 ast_verbose("Received Stimulus: Transfer(%d/%d)\n", instance, callreference);
03303
03304 break;
03305 case STIMULUS_CONFERENCE:
03306 if (skinnydebug)
03307 ast_verbose("Received Stimulus: Conference(%d/%d)\n", instance, callreference);
03308
03309 break;
03310 case STIMULUS_VOICEMAIL:
03311 if (skinnydebug)
03312 ast_verbose("Received Stimulus: Voicemail(%d/%d)\n", instance, callreference);
03313
03314 break;
03315 case STIMULUS_CALLPARK:
03316 if (skinnydebug)
03317 ast_verbose("Received Stimulus: Park Call(%d/%d)\n", instance, callreference);
03318
03319 break;
03320 case STIMULUS_FORWARDALL:
03321 if (skinnydebug)
03322 ast_verbose("Received Stimulus: Forward All(%d/%d)\n", instance, callreference);
03323
03324
03325
03326
03327 if (l->dnd != 0){
03328 if (option_verbose > 2)
03329 ast_verbose(VERBOSE_PREFIX_3 "Disabling DND on %s@%s\n", l->name, d->name);
03330 l->dnd = 0;
03331 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_ON);
03332 transmit_displaynotify(s, "DnD disabled", 10);
03333 } else {
03334 if (option_verbose > 2)
03335 ast_verbose(VERBOSE_PREFIX_3 "Enabling DND on %s@%s\n", l->name, d->name);
03336 l->dnd = 1;
03337 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_OFF);
03338 transmit_displaynotify(s, "DnD enabled", 10);
03339 }
03340 break;
03341 case STIMULUS_FORWARDBUSY:
03342 if (skinnydebug)
03343 ast_verbose("Received Stimulus: Forward Busy (%d/%d)\n", instance, callreference);
03344 break;
03345 case STIMULUS_FORWARDNOANSWER:
03346 if (skinnydebug)
03347 ast_verbose("Received Stimulus: Forward No Answer (%d/%d)\n", instance, callreference);
03348 break;
03349 case STIMULUS_DISPLAY:
03350
03351 if (skinnydebug)
03352 ast_verbose("Received Stimulus: Display(%d/%d)\n", instance, callreference);
03353 break;
03354 case STIMULUS_LINE:
03355 if (skinnydebug)
03356 ast_verbose("Received Stimulus: Line(%d/%d)\n", instance, callreference);
03357
03358 l = find_line_by_instance(s->device, instance);
03359
03360 if (!l) {
03361 return 0;
03362 }
03363
03364
03365 transmit_speaker_mode(s, SKINNY_SPEAKERON);
03366 transmit_ringer_mode(s, SKINNY_RING_OFF);
03367 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03368
03369 l->hookstate = SKINNY_OFFHOOK;
03370
03371 if (sub && sub->outgoing) {
03372
03373 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
03374 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03375 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03376 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
03377 transmit_displaypromptstatus(s, "Connected", 0, l->instance, sub->callid);
03378 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
03379 start_rtp(sub);
03380 ast_setstate(sub->owner, AST_STATE_UP);
03381 } else {
03382 if (sub && sub->owner) {
03383 ast_log(LOG_DEBUG, "Current subchannel [%s] already has owner\n", sub->owner->name);
03384 } else {
03385 c = skinny_new(l, AST_STATE_DOWN);
03386 if(c) {
03387 sub = c->tech_pvt;
03388 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03389 if (skinnydebug)
03390 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03391 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03392 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03393 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
03394
03395
03396 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
03397 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
03398 ast_hangup(c);
03399 }
03400 } else {
03401 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03402 }
03403 }
03404 }
03405 break;
03406 default:
03407 if (skinnydebug)
03408 ast_verbose("RECEIVED UNKNOWN STIMULUS: %d(%d/%d)\n", event, instance, callreference);
03409 break;
03410 }
03411 return 1;
03412 }
03413
03414 static int handle_offhook_message(struct skinny_req *req, struct skinnysession *s)
03415 {
03416 struct skinny_device *d = s->device;
03417 struct skinny_line *l;
03418 struct skinny_subchannel *sub;
03419 struct ast_channel *c;
03420 pthread_t t;
03421 int unknown1;
03422 int unknown2;
03423
03424 unknown1 = letohl(req->data.offhook.unknown1);
03425 unknown2 = letohl(req->data.offhook.unknown2);
03426
03427 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03428
03429 if (!sub) {
03430 l = find_line_by_instance(d, d->lastlineinstance);
03431 if (!l) {
03432 return 0;
03433 }
03434 } else {
03435 l = sub->parent;
03436 }
03437
03438 transmit_ringer_mode(s, SKINNY_RING_OFF);
03439 l->hookstate = SKINNY_OFFHOOK;
03440
03441 if (sub && sub->onhold) {
03442 return 1;
03443 }
03444
03445 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
03446
03447 if (sub && sub->outgoing) {
03448
03449 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
03450 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03451 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03452 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
03453 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
03454 start_rtp(sub);
03455 ast_setstate(sub->owner, AST_STATE_UP);
03456 } else {
03457 if (sub && sub->owner) {
03458 ast_log(LOG_DEBUG, "Current sub [%s] already has owner\n", sub->owner->name);
03459 } else {
03460 c = skinny_new(l, AST_STATE_DOWN);
03461 if(c) {
03462 sub = c->tech_pvt;
03463 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03464 if (skinnydebug)
03465 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03466 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03467 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03468 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
03469
03470
03471 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
03472 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
03473 ast_hangup(c);
03474 }
03475 } else {
03476 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03477 }
03478 }
03479 }
03480 return 1;
03481 }
03482
03483 static int handle_onhook_message(struct skinny_req *req, struct skinnysession *s)
03484 {
03485 struct skinny_device *d = s->device;
03486 struct skinny_line *l;
03487 struct skinny_subchannel *sub;
03488 int unknown1;
03489 int unknown2;
03490
03491 unknown1 = letohl(req->data.onhook.unknown1);
03492 unknown2 = letohl(req->data.onhook.unknown2);
03493
03494 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03495
03496 if (!sub) {
03497 return 0;
03498 }
03499 l = sub->parent;
03500
03501 if (l->hookstate == SKINNY_ONHOOK) {
03502
03503 return 0;
03504 }
03505 l->hookstate = SKINNY_ONHOOK;
03506
03507 if (sub->onhold) {
03508 return 0;
03509 }
03510
03511 sub->cxmode = SKINNY_CX_RECVONLY;
03512 transmit_callstate(s, l->instance, l->hookstate, sub->callid);
03513 if (skinnydebug)
03514 ast_verbose("Skinny %s@%s went on hook\n", l->name, d->name);
03515 if (l->transfer && (sub->owner && sub->next && sub->next->owner) && ((!sub->outgoing) || (sub->next && !sub->next->outgoing))) {
03516
03517
03518
03519 #if 0
03520 if ((res = attempt_transfer(p)) < 0) {
03521 if (sub->next && sub->next->owner) {
03522 sub->next->alreadygone = 1;
03523 ast_queue_hangup(sub->next->owner,1);
03524 }
03525 } else if (res) {
03526 ast_log(LOG_WARNING, "Transfer attempt failed\n");
03527 return 0;
03528 }
03529 #endif
03530 } else {
03531
03532
03533 if (sub->owner) {
03534 sub->alreadygone = 1;
03535 ast_queue_hangup(sub->owner);
03536 } else {
03537 ast_log(LOG_WARNING, "Skinny(%s@%s-%d) channel already destroyed\n",
03538 l->name, d->name, sub->callid);
03539 }
03540 }
03541 if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) {
03542 do_housekeeping(s);
03543 }
03544 return 1;
03545 }
03546
03547 static int handle_capabilities_res_message(struct skinny_req *req, struct skinnysession *s)
03548 {
03549 struct skinny_device *d = s->device;
03550 struct skinny_line *l;
03551 uint32_t count = 0;
03552 int codecs = 0;
03553 int i;
03554
03555 count = letohl(req->data.caps.count);
03556 if (count > SKINNY_MAX_CAPABILITIES) {
03557 count = SKINNY_MAX_CAPABILITIES;
03558 ast_log(LOG_WARNING, "Received more capabilities than we can handle (%d). Ignoring the rest.\n", SKINNY_MAX_CAPABILITIES);
03559 }
03560
03561 for (i = 0; i < count; i++) {
03562 int acodec = 0;
03563 int scodec = 0;
03564 scodec = letohl(req->data.caps.caps[i].codec);
03565 acodec = codec_skinny2ast(scodec);
03566 if (skinnydebug)
03567 ast_verbose("Adding codec capability '%d (%d)'\n", acodec, scodec);
03568 codecs |= acodec;
03569 }
03570
03571 d->capability &= codecs;
03572 ast_verbose("Device capability set to '%d'\n", d->capability);
03573 for (l = d->lines; l; l = l->next) {
03574 ast_mutex_lock(&l->lock);
03575 l->capability = d->capability;
03576 ast_mutex_unlock(&l->lock);
03577 }
03578
03579 return 1;
03580 }
03581
03582 static int handle_speed_dial_stat_req_message(struct skinny_req *req, struct skinnysession *s)
03583 {
03584 struct skinny_device *d = s->device;
03585 struct skinny_speeddial *sd;
03586 int instance;
03587
03588 instance = letohl(req->data.speeddialreq.speedDialNumber);
03589
03590 sd = find_speeddial_by_instance(d, instance);
03591
03592 if (!sd) {
03593 return 0;
03594 }
03595
03596 if (!(req = req_alloc(sizeof(struct speed_dial_stat_res_message), SPEED_DIAL_STAT_RES_MESSAGE)))
03597 return -1;
03598
03599 req->data.speeddialreq.speedDialNumber = htolel(instance);
03600 ast_copy_string(req->data.speeddial.speedDialDirNumber, sd->exten, sizeof(req->data.speeddial.speedDialDirNumber));
03601 ast_copy_string(req->data.speeddial.speedDialDisplayName, sd->label, sizeof(req->data.speeddial.speedDialDisplayName));
03602
03603 transmit_response(s, req);
03604 return 1;
03605 }
03606
03607 static int handle_line_state_req_message(struct skinny_req *req, struct skinnysession *s)
03608 {
03609 struct skinny_device *d = s->device;
03610 struct skinny_line *l;
03611 int instance;
03612
03613 instance = letohl(req->data.line.lineNumber);
03614
03615 ast_mutex_lock(&devicelock);
03616
03617 l = find_line_by_instance(d, instance);
03618
03619 if (!l) {
03620 return 0;
03621 }
03622
03623 ast_mutex_unlock(&devicelock);
03624
03625 if (!(req = req_alloc(sizeof(struct line_stat_res_message), LINE_STAT_RES_MESSAGE)))
03626 return -1;
03627
03628 req->data.linestat.lineNumber = letohl(instance);
03629 memcpy(req->data.linestat.lineDirNumber, l->name,
03630 sizeof(req->data.linestat.lineDirNumber));
03631 memcpy(req->data.linestat.lineDisplayName, l->label,
03632 sizeof(req->data.linestat.lineDisplayName));
03633 transmit_response(s,req);
03634 return 1;
03635 }
03636
03637 static int handle_time_date_req_message(struct skinny_req *req, struct skinnysession *s)
03638 {
03639 time_t timer;
03640 struct tm *cmtime;
03641
03642 if (!(req = req_alloc(sizeof(struct definetimedate_message), DEFINETIMEDATE_MESSAGE)))
03643 return -1;
03644
03645 timer = time(NULL);
03646 cmtime = localtime(&timer);
03647 req->data.definetimedate.year = htolel(cmtime->tm_year+1900);
03648 req->data.definetimedate.month = htolel(cmtime->tm_mon+1);
03649 req->data.definetimedate.dayofweek = htolel(cmtime->tm_wday);
03650 req->data.definetimedate.day = htolel(cmtime->tm_mday);
03651 req->data.definetimedate.hour = htolel(cmtime->tm_hour);
03652 req->data.definetimedate.minute = htolel(cmtime->tm_min);
03653 req->data.definetimedate.seconds = htolel(cmtime->tm_sec);
03654 req->data.definetimedate.milliseconds = htolel(0);
03655 req->data.definetimedate.timestamp = htolel(timer);
03656 transmit_response(s, req);
03657 return 1;
03658 }
03659
03660 static int handle_button_template_req_message(struct skinny_req *req, struct skinnysession *s)
03661 {
03662 struct skinny_device *d = s->device;
03663 struct skinny_line *l;
03664 int i;
03665
03666 struct skinny_speeddial *sd;
03667 struct button_definition_template btn[42];
03668 int lineInstance = 1;
03669 int speeddialInstance = 1;
03670 int buttonCount = 0;
03671
03672 if (!(req = req_alloc(sizeof(struct button_template_res_message), BUTTON_TEMPLATE_RES_MESSAGE)))
03673 return -1;
03674
03675 memset(&btn, 0, sizeof(btn));
03676
03677 get_button_template(s, btn);
03678
03679 for (i=0; i<42; i++) {
03680 int btnSet = 0;
03681 switch (btn[i].buttonDefinition) {
03682 case BT_CUST_LINESPEEDDIAL:
03683
03684 req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
03685 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03686
03687 for (l = d->lines; l; l = l->next) {
03688 if (l->instance == lineInstance) {
03689 ast_verbose("Adding button: %d, %d\n", BT_LINE, lineInstance);
03690 req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
03691 req->data.buttontemplate.definition[i].instanceNumber = htolel(lineInstance);
03692 lineInstance++;
03693 buttonCount++;
03694 btnSet = 1;
03695 break;
03696 }
03697 }
03698
03699 if (!btnSet) {
03700 for (sd = d->speeddials; sd; sd = sd->next) {
03701 if (sd->instance == speeddialInstance) {
03702 ast_verbose("Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance);
03703 req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL;
03704 req->data.buttontemplate.definition[i].instanceNumber = htolel(speeddialInstance);
03705 speeddialInstance++;
03706 buttonCount++;
03707 btnSet = 1;
03708 break;
03709 }
03710 }
03711 }
03712 break;
03713 case BT_LINE:
03714 req->data.buttontemplate.definition[i].buttonDefinition = htolel(BT_NONE);
03715 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03716
03717 for (l = d->lines; l; l = l->next) {
03718 if (l->instance == lineInstance) {
03719 ast_verbose("Adding button: %d, %d\n", BT_LINE, lineInstance);
03720 req->data.buttontemplate.definition[i].buttonDefinition = BT_LINE;
03721 req->data.buttontemplate.definition[i].instanceNumber = htolel(lineInstance);
03722 lineInstance++;
03723 buttonCount++;
03724 btnSet = 1;
03725 break;
03726 }
03727 }
03728 break;
03729 case BT_SPEEDDIAL:
03730 req->data.buttontemplate.definition[i].buttonDefinition = BT_NONE;
03731 req->data.buttontemplate.definition[i].instanceNumber = 0;
03732
03733 for (sd = d->speeddials; sd; sd = sd->next) {
03734 if (sd->instance == speeddialInstance) {
03735 ast_verbose("Adding button: %d, %d\n", BT_SPEEDDIAL, speeddialInstance);
03736 req->data.buttontemplate.definition[i].buttonDefinition = BT_SPEEDDIAL;
03737 req->data.buttontemplate.definition[i].instanceNumber = htolel(speeddialInstance);
03738 speeddialInstance++;
03739 buttonCount++;
03740 btnSet = 1;
03741 break;
03742 }
03743 }
03744 break;
03745 case BT_CUST_HINT:
03746 break;
03747 case BT_NONE:
03748 break;
03749 default:
03750 ast_verbose("Adding button: %d, %d\n", btn[i].buttonDefinition, 0);
03751 req->data.buttontemplate.definition[i].buttonDefinition = htolel(btn[i].buttonDefinition);
03752 req->data.buttontemplate.definition[i].instanceNumber = htolel(0);
03753 buttonCount++;
03754 btnSet = 1;
03755 break;
03756 }
03757 }
03758
03759 req->data.buttontemplate.buttonOffset = htolel(0);
03760 req->data.buttontemplate.buttonCount = htolel(buttonCount);
03761 req->data.buttontemplate.totalButtonCount = htolel(buttonCount);
03762
03763 if (skinnydebug)
03764 ast_verbose("Sending %d template to %s\n",
03765 d->type,
03766 d->name);
03767 transmit_response(s, req);
03768 return 1;
03769 }
03770
03771 static int handle_version_req_message(struct skinny_req *req, struct skinnysession *s)
03772 {
03773 struct skinny_device *d = s->device;
03774 if (!(req = req_alloc(sizeof(struct version_res_message), VERSION_RES_MESSAGE)))
03775 return -1;
03776
03777 ast_copy_string(req->data.version.version, d->version_id, sizeof(req->data.version.version));
03778 transmit_response(s, req);
03779 return 1;
03780 }
03781
03782 static int handle_server_request_message(struct skinny_req *req, struct skinnysession *s)
03783 {
03784 struct skinny_device *d = s->device;
03785 if (!(req = req_alloc(sizeof(struct server_res_message), SERVER_RES_MESSAGE)))
03786 return -1;
03787
03788 memcpy(req->data.serverres.server[0].serverName, ourhost,
03789 sizeof(req->data.serverres.server[0].serverName));
03790 req->data.serverres.serverListenPort[0] = htolel(ourport);
03791 req->data.serverres.serverIpAddr[0] = htolel(d->ourip.s_addr);
03792 transmit_response(s, req);
03793 return 1;
03794 }
03795
03796 static int handle_alarm_message(struct skinny_req *req, struct skinnysession *s)
03797 {
03798
03799 if (skinnydebug)
03800 ast_verbose("Received Alarm Message: %s\n", req->data.alarm.displayMessage);
03801
03802 return 1;
03803 }
03804
03805 static int handle_open_receive_channel_ack_message(struct skinny_req *req, struct skinnysession *s)
03806 {
03807 struct skinny_device *d = s->device;
03808 struct skinny_line *l;
03809 struct skinny_subchannel *sub;
03810 struct ast_format_list fmt;
03811 struct sockaddr_in sin;
03812 struct sockaddr_in us;
03813 uint32_t addr;
03814 int port;
03815 int status;
03816 int passthruid;
03817
03818 status = letohl(req->data.openreceivechannelack.status);
03819 if (status) {
03820 ast_log(LOG_ERROR, "Open Receive Channel Failure\n");
03821 return 0;
03822 }
03823 addr = letohl(req->data.openreceivechannelack.ipAddr);
03824 port = letohl(req->data.openreceivechannelack.port);
03825 passthruid = letohl(req->data.openreceivechannelack.passThruId);
03826
03827 sin.sin_family = AF_INET;
03828 sin.sin_addr.s_addr = addr;
03829 sin.sin_port = htons(port);
03830
03831 sub = find_subchannel_by_reference(d, passthruid);
03832
03833 if (!sub)
03834 return 0;
03835
03836 l = sub->parent;
03837
03838 if (sub->rtp) {
03839 ast_rtp_set_peer(sub->rtp, &sin);
03840 ast_rtp_get_us(sub->rtp, &us);
03841 } else {
03842 ast_log(LOG_ERROR, "No RTP structure, this is very bad\n");
03843 return 0;
03844 }
03845
03846 if (skinnydebug) {
03847 ast_verbose("ipaddr = %s:%d\n", ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
03848 ast_verbose("ourip = %s:%d\n", ast_inet_ntoa(d->ourip), ntohs(us.sin_port));
03849 }
03850
03851 if (!(req = req_alloc(sizeof(struct start_media_transmission_message), START_MEDIA_TRANSMISSION_MESSAGE)))
03852 return -1;
03853
03854 fmt = ast_codec_pref_getsize(&l->prefs, ast_best_codec(l->capability));
03855
03856 if (skinnydebug)
03857 ast_verbose("Setting payloadType to '%d' (%d ms)\n", fmt.bits, fmt.cur_ms);
03858
03859 req->data.startmedia.conferenceId = htolel(sub->callid);
03860 req->data.startmedia.passThruPartyId = htolel(sub->callid);
03861 req->data.startmedia.remoteIp = htolel(d->ourip.s_addr);
03862 req->data.startmedia.remotePort = htolel(ntohs(us.sin_port));
03863 req->data.startmedia.packetSize = htolel(fmt.cur_ms);
03864 req->data.startmedia.payloadType = htolel(codec_ast2skinny(fmt.bits));
03865 req->data.startmedia.qualifier.precedence = htolel(127);
03866 req->data.startmedia.qualifier.vad = htolel(0);
03867 req->data.startmedia.qualifier.packets = htolel(0);
03868 req->data.startmedia.qualifier.bitRate = htolel(0);
03869 transmit_response(s, req);
03870
03871 return 1;
03872 }
03873
03874 static int handle_enbloc_call_message(struct skinny_req *req, struct skinnysession *s)
03875 {
03876 struct skinny_device *d = s->device;
03877 struct skinny_line *l;
03878 struct skinny_subchannel *sub = NULL;
03879 struct ast_channel *c;
03880 pthread_t t;
03881
03882 if (skinnydebug)
03883 ast_verbose("Received Enbloc Call: %s\n", req->data.enbloccallmessage.calledParty);
03884
03885 sub = find_subchannel_by_instance_reference(d, d->lastlineinstance, d->lastcallreference);
03886
03887 if (!sub) {
03888 l = find_line_by_instance(d, d->lastlineinstance);
03889 if (!l) {
03890 return 0;
03891 }
03892 } else {
03893 l = sub->parent;
03894 }
03895
03896 c = skinny_new(l, AST_STATE_DOWN);
03897
03898 if(!c) {
03899 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
03900 } else {
03901 l->hookstate = SKINNY_OFFHOOK;
03902
03903 sub = c->tech_pvt;
03904 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
03905 if (skinnydebug)
03906 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
03907 transmit_displaymessage(s, NULL, l->instance, sub->callid);
03908 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
03909
03910 if (!ast_ignore_pattern(c->context, req->data.enbloccallmessage.calledParty)) {
03911 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
03912 }
03913 ast_copy_string(c->exten, req->data.enbloccallmessage.calledParty, sizeof(c->exten));
03914 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
03915 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
03916 ast_hangup(c);
03917 }
03918 }
03919
03920 return 1;
03921 }
03922
03923
03924 static int handle_soft_key_set_req_message(struct skinny_req *req, struct skinnysession *s)
03925 {
03926 int i;
03927 int x;
03928 int y;
03929 const struct soft_key_definitions *softkeymode = soft_key_default_definitions;
03930
03931 if (!(req = req_alloc(sizeof(struct soft_key_set_res_message), SOFT_KEY_SET_RES_MESSAGE)))
03932 return -1;
03933
03934 req->data.softkeysets.softKeySetOffset = htolel(0);
03935 req->data.softkeysets.softKeySetCount = htolel(11);
03936 req->data.softkeysets.totalSoftKeySetCount = htolel(11);
03937 for (x = 0; x < sizeof(soft_key_default_definitions) / sizeof(struct soft_key_definitions); x++) {
03938 const uint8_t *defaults = softkeymode->defaults;
03939
03940
03941 for (y = 0; y < softkeymode->count; y++) {
03942 for (i = 0; i < (sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition)); i++) {
03943 if (defaults[y] == i+1) {
03944 req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyTemplateIndex[y] = htolel(i+1);
03945 req->data.softkeysets.softKeySetDefinition[softkeymode->mode].softKeyInfoIndex[y] = htolel(i+301);
03946 }
03947 }
03948 }
03949 softkeymode++;
03950 }
03951 transmit_response(s,req);
03952 transmit_selectsoftkeys(s, 0, 0, KEYDEF_ONHOOK);
03953 return 1;
03954 }
03955
03956 static int handle_soft_key_event_message(struct skinny_req *req, struct skinnysession *s)
03957 {
03958 struct skinny_device *d = s->device;
03959 struct skinny_line *l;
03960 struct skinny_subchannel *sub = NULL;
03961 struct ast_channel *c;
03962 pthread_t t;
03963 int event;
03964 int instance;
03965 int callreference;
03966
03967 event = letohl(req->data.softkeyeventmessage.softKeyEvent);
03968 instance = letohl(req->data.softkeyeventmessage.instance);
03969 callreference = letohl(req->data.softkeyeventmessage.callreference);
03970
03971 if (instance) {
03972 l = find_line_by_instance(d, instance);
03973 if (callreference) {
03974 sub = find_subchannel_by_instance_reference(d, instance, callreference);
03975 } else {
03976 sub = find_subchannel_by_instance_reference(d, instance, d->lastcallreference);
03977 }
03978 } else {
03979 l = find_line_by_instance(d, d->lastlineinstance);
03980 }
03981
03982 if (!l) {
03983 if (skinnydebug)
03984 ast_verbose("Received Softkey Event: %d(%d/%d)\n", event, instance, callreference);
03985 return 0;
03986 }
03987
03988 switch(event) {
03989 case SOFTKEY_NONE:
03990 if (skinnydebug)
03991 ast_verbose("Received Softkey Event: None(%d/%d)\n", instance, callreference);
03992 break;
03993 case SOFTKEY_REDIAL:
03994 if (skinnydebug)
03995 ast_verbose("Received Softkey Event: Redial(%d/%d)\n", instance, callreference);
03996
03997 #if 0
03998 if (!sub || !sub->owner) {
03999 c = skinny_new(l, AST_STATE_DOWN);
04000 } else {
04001 c = sub->owner;
04002 }
04003
04004 if(!c) {
04005 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
04006 } else {
04007 sub = c->tech_pvt;
04008 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
04009 if (skinnydebug)
04010 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
04011 transmit_displaymessage(s, NULL, l->instance, sub->callid);
04012 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
04013 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_RINGOUT);
04014
04015 if (!ast_ignore_pattern(c->context, l->lastnumberdialed)) {
04016 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
04017 }
04018 ast_copy_string(c->exten, l->lastnumberdialed, sizeof(c->exten));
04019 if (ast_pthread_create(&t, NULL, skinny_newcall, c)) {
04020 ast_log(LOG_WARNING, "Unable to create new call thread: %s\n", strerror(errno));
04021 ast_hangup(c);
04022 }
04023 }
04024 #endif
04025 break;
04026 case SOFTKEY_NEWCALL:
04027 if (skinnydebug)
04028 ast_verbose("Received Softkey Event: New Call(%d/%d)\n", instance, callreference);
04029
04030 if (!sub || !sub->owner) {
04031 c = skinny_new(l, AST_STATE_DOWN);
04032 } else {
04033 c = sub->owner;
04034 }
04035
04036 if (!c) {
04037 ast_log(LOG_WARNING, "Unable to create channel for %s@%s\n", l->name, d->name);
04038 } else {
04039 sub = c->tech_pvt;
04040 if (l->hookstate == SKINNY_ONHOOK) {
04041 l->hookstate = SKINNY_OFFHOOK;
04042 transmit_speaker_mode(s, SKINNY_SPEAKERON);
04043 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
04044 }
04045
04046 if (skinnydebug)
04047 ast_verbose("Attempting to Clear display on Skinny %s@%s\n", l->name, d->name);
04048 transmit_displaymessage(s, NULL, l->instance, sub->callid);
04049 transmit_tone(s, SKINNY_DIALTONE, l->instance, sub->callid);
04050 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_OFFHOOK);
04051
04052
04053 if (ast_pthread_create(&t, NULL, skinny_ss, c)) {
04054 ast_log(LOG_WARNING, "Unable to create switch thread: %s\n", strerror(errno));
04055 ast_hangup(c);
04056 }
04057 }
04058 break;
04059 case SOFTKEY_HOLD:
04060 if (skinnydebug)
04061 ast_verbose("Received Softkey Event: Hold(%d/%d)\n", instance, callreference);
04062
04063 if (sub) {
04064 if (sub->onhold) {
04065 skinny_unhold(sub);
04066 } else {
04067 skinny_hold(sub);
04068 }
04069 }
04070
04071 break;
04072 case SOFTKEY_TRNSFER:
04073 if (skinnydebug)
04074 ast_verbose("Received Softkey Event: Transfer(%d/%d)\n", instance, callreference);
04075
04076 break;
04077 case SOFTKEY_CFWDALL:
04078 if (skinnydebug)
04079 ast_verbose("Received Softkey Event: Forward All(%d/%d)\n", instance, callreference);
04080
04081
04082 if (l->dnd != 0){
04083 if (option_verbose > 2)
04084 ast_verbose(VERBOSE_PREFIX_3 "Disabling DND on %s@%s\n", l->name, d->name);
04085 l->dnd = 0;
04086 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_ON);
04087 transmit_displaynotify(s, "DnD disabled", 10);
04088 } else {
04089 if (option_verbose > 2)
04090 ast_verbose(VERBOSE_PREFIX_3 "Enabling DND on %s@%s\n", l->name, d->name);
04091 l->dnd = 1;
04092 transmit_lamp_indication(s, STIMULUS_FORWARDALL, 1, SKINNY_LAMP_OFF);
04093 transmit_displaynotify(s, "DnD enabled", 10);
04094 }
04095 break;
04096 case SOFTKEY_CFWDBUSY:
04097 if (skinnydebug)
04098 ast_verbose("Received Softkey Event: Forward Busy (%d/%d)\n", instance, callreference);
04099 break;
04100 case SOFTKEY_CFWDNOANSWER:
04101 if (skinnydebug)
04102 ast_verbose("Received Softkey Event: Forward No Answer (%d/%d)\n", instance, callreference);
04103 break;
04104 case SOFTKEY_BKSPC:
04105 if (skinnydebug)
04106 ast_verbose("Received Softkey Event: Backspace(%d/%d)\n", instance, callreference);
04107 break;
04108 case SOFTKEY_ENDCALL:
04109 if (skinnydebug)
04110 ast_verbose("Received Softkey Event: End Call(%d/%d)\n", instance, callreference);
04111
04112 if (l->hookstate == SKINNY_ONHOOK) {
04113
04114 break;
04115 }
04116 if (sub) {
04117 sub->cxmode = SKINNY_CX_RECVONLY;
04118 l->hookstate = SKINNY_ONHOOK;
04119 transmit_callstate(s, l->instance, l->hookstate, sub->callid);
04120 if (skinnydebug)
04121 ast_verbose("Skinny %s@%s went on hook\n", l->name, d->name);
04122 if (l->transfer && (sub->owner && sub->next && sub->next->owner) && ((!sub->outgoing) || (sub->next && !sub->next->outgoing))) {
04123
04124
04125
04126 #if 0
04127 if ((res = attempt_transfer(p)) < 0) {
04128 if (sub->next && sub->next->owner) {
04129 sub->next->alreadygone = 1;
04130 ast_queue_hangup(sub->next->owner, 1);
04131 }
04132 } else if (res) {
04133 ast_log(LOG_WARNING, "Transfer attempt failed\n");
04134 break;
04135 }
04136 #endif
04137 } else {
04138
04139
04140 if (sub->owner) {
04141 sub->alreadygone = 1;
04142 ast_queue_hangup(sub->owner);
04143 } else {
04144 ast_log(LOG_WARNING, "Skinny(%s@%s-%d) channel already destroyed\n",
04145 l->name, d->name, sub->callid);
04146 }
04147 }
04148 if ((l->hookstate == SKINNY_ONHOOK) && (sub->next && !sub->next->rtp)) {
04149 do_housekeeping(s);
04150 }
04151 }
04152 break;
04153 case SOFTKEY_RESUME:
04154 if (skinnydebug)
04155 ast_verbose("Received Softkey Event: Resume(%d/%d)\n", instance, callreference);
04156 break;
04157 case SOFTKEY_ANSWER:
04158 if (skinnydebug)
04159 ast_verbose("Received Softkey Event: Answer(%d/%d)\n", instance, callreference);
04160
04161 transmit_ringer_mode(s,SKINNY_RING_OFF);
04162 transmit_lamp_indication(s, STIMULUS_LINE, l->instance, SKINNY_LAMP_ON);
04163
04164 l->hookstate = SKINNY_OFFHOOK;
04165
04166 if (sub && sub->outgoing) {
04167
04168 ast_queue_control(sub->owner, AST_CONTROL_ANSWER);
04169 transmit_callstate(s, l->instance, SKINNY_OFFHOOK, sub->callid);
04170 transmit_tone(s, SKINNY_SILENCE, l->instance, sub->callid);
04171 transmit_callstate(s, l->instance, SKINNY_CONNECTED, sub->callid);
04172 transmit_selectsoftkeys(s, l->instance, sub->callid, KEYDEF_CONNECTED);
04173 start_rtp(sub);
04174 ast_setstate(sub->owner, AST_STATE_UP);
04175 }
04176 break;
04177 case SOFTKEY_INFO:
04178 if (skinnydebug)
04179 ast_verbose("Received Softkey Event: Info(%d/%d)\n", instance, callreference);
04180 break;
04181 case SOFTKEY_CONFRN:
04182 if (skinnydebug)
04183 ast_verbose("Received Softkey Event: Conference(%d/%d)\n", instance, callreference);
04184
04185 break;
04186 case SOFTKEY_PARK:
04187 if (skinnydebug)
04188 ast_verbose("Received Softkey Event: Park Call(%d/%d)\n", instance, callreference);
04189
04190 break;
04191 case SOFTKEY_JOIN:
04192 if (skinnydebug)
04193 ast_verbose("Received Softkey Event: Join(%d/%d)\n", instance, callreference);
04194 break;
04195 case SOFTKEY_MEETME:
04196
04197 if (skinnydebug)
04198 ast_verbose("Received Softkey Event: Meetme(%d/%d)\n", instance, callreference);
04199 break;
04200 case SOFTKEY_PICKUP:
04201 if (skinnydebug)
04202 ast_verbose("Received Softkey Event: Pickup(%d/%d)\n", instance, callreference);
04203 break;
04204 case SOFTKEY_GPICKUP:
04205 if (skinnydebug)
04206 ast_verbose("Received Softkey Event: Group Pickup(%d/%d)\n", instance, callreference);
04207 break;
04208 default:
04209 if (skinnydebug)
04210 ast_verbose("Received unknown Softkey Event: %d(%d/%d)\n", event, instance, callreference);
04211 break;
04212 }
04213 return 1;
04214 }
04215
04216 static int handle_unregister_message(struct skinny_req *req, struct skinnysession *s)
04217 {
04218 return skinny_unregister(req, s);
04219 }
04220
04221 static int handle_soft_key_template_req_message(struct skinny_req *req, struct skinnysession *s)
04222 {
04223 if (!(req = req_alloc(sizeof(struct soft_key_template_res_message), SOFT_KEY_TEMPLATE_RES_MESSAGE)))
04224 return -1;
04225
04226 req->data.softkeytemplate.softKeyOffset = htolel(0);
04227 req->data.softkeytemplate.softKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
04228 req->data.softkeytemplate.totalSoftKeyCount = htolel(sizeof(soft_key_template_default) / sizeof(struct soft_key_template_definition));
04229 memcpy(req->data.softkeytemplate.softKeyTemplateDefinition,
04230 soft_key_template_default,
04231 sizeof(soft_key_template_default));
04232 transmit_response(s,req);
04233 return 1;
04234 }
04235
04236 static int handle_headset_status_message(struct skinny_req *req, struct skinnysession *s)
04237 {
04238
04239 return 1;
04240 }
04241
04242 static int handle_register_available_lines_message(struct skinny_req *req, struct skinnysession *s)
04243 {
04244
04245 return 1;
04246 }
04247
04248 static int handle_message(struct skinny_req *req, struct skinnysession *s)
04249 {
04250 int res = 0;
04251 struct skinny_device *d = s->device;
04252 struct skinny_subchannel *sub;
04253 int lineInstance;
04254 int callReference;
04255
04256 if ((!s->device) && (letohl(req->e) != REGISTER_MESSAGE && letohl(req->e) != ALARM_MESSAGE)) {
04257 ast_log(LOG_WARNING, "Client sent message #%d without first registering.\n", req->e);
04258 free(req);
04259 return 0;
04260 }
04261
04262 switch(letohl(req->e)) {
04263 case KEEP_ALIVE_MESSAGE:
04264 res = handle_keep_alive_message(req, s);
04265 break;
04266 case REGISTER_MESSAGE:
04267 if (skinnydebug)
04268 ast_verbose("Device %s is attempting to register\n", req->data.reg.name);
04269
04270 res = handle_register_message(req, s);
04271 break;
04272 case IP_PORT_MESSAGE:
04273 res = handle_ip_port_message(req, s);
04274 break;
04275 case KEYPAD_BUTTON_MESSAGE:
04276 if (skinnydebug)
04277 ast_verbose("Collected digit: [%d]\n", letohl(req->data.keypad.button));
04278
04279 lineInstance = letohl(req->data.keypad.lineInstance);
04280 callReference = letohl(req->data.keypad.callReference);
04281
04282 sub = find_subchannel_by_instance_reference(d, lineInstance, callReference);
04283
04284 if (sub && (sub->owner && sub->owner->_state < AST_STATE_UP)) {
04285 char dgt;
04286 int digit = letohl(req->data.keypad.button);
04287 size_t len;
04288
04289 if (digit == 14) {
04290 dgt = '*';
04291 } else if (digit == 15) {
04292 dgt = '#';
04293 } else if (digit >= 0 && digit <= 9) {
04294 dgt = '0' + digit;
04295 } else {
04296
04297
04298
04299
04300
04301
04302
04303 dgt = '0' + digit;
04304 ast_log(LOG_WARNING, "Unsupported digit %d\n", digit);
04305 }
04306
04307 len = strlen(d->exten);
04308 if (len < sizeof(d->exten) - 1) {
04309 d->exten[len] = dgt;
04310 d->exten[len+1] = '\0';
04311 } else {
04312 ast_log(LOG_WARNING, "Dropping digit with value %d because digit queue is full\n", dgt);
04313 }
04314 } else
04315 res = handle_keypad_button_message(req, s);
04316 break;
04317 case ENBLOC_CALL_MESSAGE:
04318 res = handle_enbloc_call_message(req, s);
04319 break;
04320 case STIMULUS_MESSAGE:
04321 res = handle_stimulus_message(req, s);
04322 break;
04323 case OFFHOOK_MESSAGE:
04324 res = handle_offhook_message(req, s);
04325 break;
04326 case ONHOOK_MESSAGE:
04327 res = handle_onhook_message(req, s);
04328 break;
04329 case CAPABILITIES_RES_MESSAGE:
04330 if (skinnydebug)
04331 ast_verbose("Received CapabilitiesRes\n");
04332
04333 res = handle_capabilities_res_message(req, s);
04334 break;
04335 case SPEED_DIAL_STAT_REQ_MESSAGE:
04336 if (skinnydebug)
04337 ast_verbose("Received SpeedDialStatRequest\n");
04338
04339 res = handle_speed_dial_stat_req_message(req, s);
04340 break;
04341 case LINE_STATE_REQ_MESSAGE:
04342 if (skinnydebug)
04343 ast_verbose("Received LineStatRequest\n");
04344 res = handle_line_state_req_message(req, s);
04345 break;
04346 case TIME_DATE_REQ_MESSAGE:
04347 if (skinnydebug)
04348 ast_verbose("Received Time/Date Request\n");
04349
04350 res = handle_time_date_req_message(req, s);
04351 break;
04352 case BUTTON_TEMPLATE_REQ_MESSAGE:
04353 if (skinnydebug)
04354 ast_verbose("Buttontemplate requested\n");
04355
04356 res = handle_button_template_req_message(req, s);
04357 break;
04358 case VERSION_REQ_MESSAGE:
04359 if (skinnydebug)
04360 ast_verbose("Version Request\n");
04361
04362 res = handle_version_req_message(req, s);
04363 break;
04364 case SERVER_REQUEST_MESSAGE:
04365 if (skinnydebug)
04366 ast_verbose("Received Server Request\n");
04367
04368 res = handle_server_request_message(req, s);
04369 break;
04370 case ALARM_MESSAGE:
04371 res = handle_alarm_message(req, s);
04372 break;
04373 case OPEN_RECEIVE_CHANNEL_ACK_MESSAGE:
04374 if (skinnydebug)
04375 ast_verbose("Received Open Receive Channel Ack\n");
04376
04377 res = handle_open_receive_channel_ack_message(req, s);
04378 break;
04379 case SOFT_KEY_SET_REQ_MESSAGE:
04380 if (skinnydebug)
04381 ast_verbose("Received SoftKeySetReq\n");
04382
04383 res = handle_soft_key_set_req_message(req, s);
04384 break;
04385 case SOFT_KEY_EVENT_MESSAGE:
04386 res = handle_soft_key_event_message(req, s);
04387 break;
04388 case UNREGISTER_MESSAGE:
04389 if (skinnydebug)
04390 ast_verbose("Received Unregister Request\n");
04391
04392 res = handle_unregister_message(req, s);
04393 break;
04394 case SOFT_KEY_TEMPLATE_REQ_MESSAGE:
04395 if (skinnydebug)
04396 ast_verbose("Received SoftKey Template Request\n");
04397
04398 res = handle_soft_key_template_req_message(req, s);
04399 break;
04400 case HEADSET_STATUS_MESSAGE:
04401 res = handle_headset_status_message(req, s);
04402 break;
04403 case REGISTER_AVAILABLE_LINES_MESSAGE:
04404 res = handle_register_available_lines_message(req, s);
04405 break;
04406 default:
04407 if (skinnydebug)
04408 ast_verbose("RECEIVED UNKNOWN MESSAGE TYPE: %x\n", letohl(req->e));
04409 break;
04410 }
04411 if (res >= 0 && req)
04412 free(req);
04413 return res;
04414 }
04415
04416 static void destroy_session(struct skinnysession *s)
04417 {
04418 struct skinnysession *cur, *prev = NULL;
04419 ast_mutex_lock(&sessionlock);
04420 cur = sessions;
04421 while(cur) {
04422 if (cur == s) {
04423 break;
04424 }
04425 prev = cur;
04426 cur = cur->next;
04427 }
04428 if (cur) {
04429 if (prev) {
04430 prev->next = cur->next;
04431 } else {
04432 sessions = cur->next;
04433 }
04434 if (s->fd > -1) {
04435 close(s->fd);
04436 }
04437 if (!s->device) {
04438 ast_atomic_fetchadd_int(&unauth_sessions, -1);
04439 }
04440 ast_mutex_destroy(&s->lock);
04441 free(s);
04442 } else {
04443 ast_log(LOG_WARNING, "Trying to delete nonexistent session %p?\n", s);
04444 }
04445 ast_mutex_unlock(&sessionlock);
04446 }
04447
04448 static int get_input(struct skinnysession *s)
04449 {
04450 int res;
04451 int dlen = 0;
04452 int timeout = keep_alive * 1100;
04453 time_t now;
04454 int *bufaddr;
04455 struct pollfd fds[1];
04456
04457 if (!s->device) {
04458 if(time(&now) == -1) {
04459 ast_log(LOG_ERROR, "error executing time(): %s\n", strerror(errno));
04460 return -1;
04461 }
04462
04463 timeout = (auth_timeout - (now - s->start)) * 1000;
04464 if (timeout < 0) {
04465
04466 if (skinnydebug)
04467 ast_verbose("Skinny Client failed to authenticate in %d seconds\n", auth_timeout);
04468 return -1;
04469 }
04470 }
04471
04472 fds[0].fd = s->fd;
04473 fds[0].events = POLLIN;
04474 fds[0].revents = 0;
04475 res = ast_poll(fds, 1, timeout);
04476
04477
04478 if (res < 0) {
04479 if (errno != EINTR) {
04480 ast_log(LOG_WARNING, "Select returned error: %s\n", strerror(errno));
04481 return res;
04482 }
04483 } else if (res == 0) {
04484 if (skinnydebug) {
04485 if (s->device) {
04486 ast_verbose("Skinny Client was lost, unregistering\n");
04487 } else {
04488 ast_verbose("Skinny Client failed to authenticate in %d seconds\n", auth_timeout);
04489 }
04490 }
04491 skinny_unregister(NULL, s);
04492 return -1;
04493 }
04494
04495 if (fds[0].revents) {
04496 ast_mutex_lock(&s->lock);
04497 memset(s->inbuf,0,sizeof(s->inbuf));
04498 res = read(s->fd, s->inbuf, 4);
04499 if (res < 0) {
04500 ast_log(LOG_WARNING, "read() returned error: %s\n", strerror(errno));
04501
04502 if (skinnydebug)
04503 ast_verbose("Skinny Client was lost, unregistering\n");
04504
04505 skinny_unregister(NULL,s);
04506 ast_mutex_unlock(&s->lock);
04507 return res;
04508 } else if (res != 4) {
04509 ast_log(LOG_WARNING, "Skinny Client sent less data than expected. Expected 4 but got %d.\n", res);
04510 ast_mutex_unlock(&s->lock);
04511
04512 if (res == 0) {
04513 if (skinnydebug)
04514 ast_verbose("Skinny Client was lost, unregistering\n");
04515 skinny_unregister(NULL, s);
04516 }
04517
04518 return -1;
04519 }
04520
04521 bufaddr = (int *)s->inbuf;
04522 dlen = letohl(*bufaddr);
04523 if (dlen < 4) {
04524 ast_log(LOG_WARNING, "Skinny Client sent invalid data.\n");
04525 ast_mutex_unlock(&s->lock);
04526 return -1;
04527 }
04528 if (dlen+8 > sizeof(s->inbuf)) {
04529 dlen = sizeof(s->inbuf) - 8;
04530 }
04531 *bufaddr = htolel(dlen);
04532
04533 res = read(s->fd, s->inbuf+4, dlen+4);
04534 ast_mutex_unlock(&s->lock);
04535 if (res < 0) {
04536 ast_log(LOG_WARNING, "read() returned error: %s\n", strerror(errno));
04537 return res;
04538 } else if (res != (dlen+4)) {
04539 ast_log(LOG_WARNING, "Skinny Client sent less data than expected.\n");
04540 return -1;
04541 }
04542 return res;
04543 }
04544 return 0;
04545 }
04546
04547 static struct skinny_req *skinny_req_parse(struct skinnysession *s)
04548 {
04549 struct skinny_req *req;
04550 int *bufaddr;
04551
04552 if (!(req = ast_calloc(1, SKINNY_MAX_PACKET)))
04553 return NULL;
04554
04555 ast_mutex_lock(&s->lock);
04556 memcpy(req, s->inbuf, skinny_header_size);
04557 bufaddr = (int *)(s->inbuf);
04558 memcpy(&req->data, s->inbuf+skinny_header_size, letohl(*bufaddr)-4);
04559
04560 ast_mutex_unlock(&s->lock);
04561
04562 if (letohl(req->e) < 0) {
04563 ast_log(LOG_ERROR, "Event Message is NULL from socket %d, This is bad\n", s->fd);
04564 free(req);
04565 return NULL;
04566 }
04567
04568 return req;
04569 }
04570
04571 static void *skinny_session(void *data)
04572 {
04573 int res;
04574 struct skinny_req *req;
04575 struct skinnysession *s = data;
04576
04577 if (option_verbose > 2)
04578 ast_verbose(VERBOSE_PREFIX_3 "Starting Skinny session from %s\n", ast_inet_ntoa(s->sin.sin_addr));
04579
04580 for (;;) {
04581 res = get_input(s);
04582 if (res < 0) {
04583 break;
04584 }
04585
04586 if (res > 0)
04587 {
04588 if (!(req = skinny_req_parse(s))) {
04589 destroy_session(s);
04590 return NULL;
04591 }
04592
04593 res = handle_message(req, s);
04594 if (res < 0) {
04595 destroy_session(s);
04596 return NULL;
04597 }
04598 }
04599 }
04600 ast_log(LOG_NOTICE, "Skinny Session returned: %s\n", strerror(errno));
04601
04602 if (s)
04603 destroy_session(s);
04604
04605 return 0;
04606 }
04607
04608 static void *accept_thread(void *ignore)
04609 {
04610 int as;
04611 struct sockaddr_in sin;
04612 socklen_t sinlen;
04613 struct skinnysession *s;
04614 struct protoent *p;
04615 int arg = 1;
04616 pthread_attr_t attr;
04617 pthread_t tcp_thread;
04618
04619 pthread_attr_init(&attr);
04620 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
04621
04622 for (;;) {
04623 sinlen = sizeof(sin);
04624 as = accept(skinnysock, (struct sockaddr *)&sin, &sinlen);
04625 if (as < 0) {
04626 ast_log(LOG_NOTICE, "Accept returned -1: %s\n", strerror(errno));
04627 continue;
04628 }
04629
04630 if (ast_atomic_fetchadd_int(&unauth_sessions, +1) >= auth_limit) {
04631 close(as);
04632 ast_atomic_fetchadd_int(&unauth_sessions, -1);
04633 continue;
04634 }
04635
04636 p = getprotobyname("tcp");
04637 if(p) {
04638 if( setsockopt(as, p->p_proto, TCP_NODELAY, (char *)&arg, sizeof(arg) ) < 0 ) {
04639 ast_log(LOG_WARNING, "Failed to set Skinny tcp connection to TCP_NODELAY mode: %s\n", strerror(errno));
04640 }
04641 }
04642 if (!(s = ast_calloc(1, sizeof(struct skinnysession)))) {
04643 close(as);
04644 ast_atomic_fetchadd_int(&unauth_sessions, -1);
04645 continue;
04646 }
04647
04648 memcpy(&s->sin, &sin, sizeof(sin));
04649 ast_mutex_init(&s->lock);
04650 s->fd = as;
04651
04652 if(time(&s->start) == -1) {
04653 ast_log(LOG_ERROR, "error executing time(): %s; disconnecting client\n", strerror(errno));
04654 destroy_session(s);
04655 continue;
04656 }
04657
04658 ast_mutex_lock(&sessionlock);
04659 s->next = sessions;
04660 sessions = s;
04661 ast_mutex_unlock(&sessionlock);
04662
04663 if (ast_pthread_create(&tcp_thread, &attr, skinny_session, s)) {
04664 destroy_session(s);
04665 }
04666 }
04667 if (skinnydebug)
04668 ast_verbose("killing accept thread\n");
04669 close(as);
04670 pthread_attr_destroy(&attr);
04671 return 0;
04672 }
04673
04674 static void *do_monitor(void *data)
04675 {
04676 int res;
04677
04678
04679
04680
04681 for(;;) {
04682 pthread_testcancel();
04683
04684 res = ast_sched_wait(sched);
04685 if ((res < 0) || (res > 1000)) {
04686 res = 1000;
04687 }
04688 res = ast_io_wait(io, res);
04689 ast_mutex_lock(&monlock);
04690 if (res >= 0) {
04691 ast_sched_runq(sched);
04692 }
04693 ast_mutex_unlock(&monlock);
04694 }
04695
04696 return NULL;
04697
04698 }
04699
04700 static int restart_monitor(void)
04701 {
04702
04703 if (monitor_thread == AST_PTHREADT_STOP)
04704 return 0;
04705
04706 ast_mutex_lock(&monlock);
04707 if (monitor_thread == pthread_self()) {
04708 ast_mutex_unlock(&monlock);
04709 ast_log(LOG_WARNING, "Cannot kill myself\n");
04710 return -1;
04711 }
04712 if (monitor_thread != AST_PTHREADT_NULL) {
04713
04714 pthread_kill(monitor_thread, SIGURG);
04715 } else {
04716
04717 if (ast_pthread_create_background(&monitor_thread, NULL, do_monitor, NULL) < 0) {
04718 ast_mutex_unlock(&monlock);
04719 ast_log(LOG_ERROR, "Unable to start monitor thread.\n");
04720 return -1;
04721 }
04722 }
04723 ast_mutex_unlock(&monlock);
04724 return 0;
04725 }
04726
04727 static struct ast_channel *skinny_request(const char *type, int format, void *data, int *cause)
04728 {
04729 int oldformat;
04730
04731 struct skinny_line *l;
04732 struct ast_channel *tmpc = NULL;
04733 char tmp[256];
04734 char *dest = data;
04735
04736 oldformat = format;
04737
04738 if (!(format &= ((AST_FORMAT_MAX_AUDIO << 1) - 1))) {
04739 ast_log(LOG_NOTICE, "Asked to get a channel of unsupported format '%d'\n", format);
04740 return NULL;
04741 }
04742
04743 ast_copy_string(tmp, dest, sizeof(tmp));
04744 if (ast_strlen_zero(tmp)) {
04745 ast_log(LOG_NOTICE, "Skinny channels require a device\n");
04746 return NULL;
04747 }
04748 l = find_line_by_name(tmp);
04749 if (!l) {
04750 ast_log(LOG_NOTICE, "No available lines on: %s\n", dest);
04751 return NULL;
04752 }
04753 if (option_verbose > 2) {
04754 ast_verbose(VERBOSE_PREFIX_3 "skinny_request(%s)\n", tmp);
04755 }
04756 tmpc = skinny_new(l, AST_STATE_DOWN);
04757 if (!tmpc) {
04758 ast_log(LOG_WARNING, "Unable to make channel for '%s'\n", tmp);
04759 }
04760 restart_monitor();
04761 return tmpc;
04762 }
04763
04764 static int reload_config(void)
04765 {
04766 int on = 1;
04767 struct ast_config *cfg;
04768 struct ast_variable *v;
04769 char *cat;
04770 struct skinny_device *d;
04771 int oldport = ntohs(bindaddr.sin_port);
04772
04773 if (gethostname(ourhost, sizeof(ourhost))) {
04774 ast_log(LOG_WARNING, "Unable to get hostname, Skinny disabled\n");
04775 return 0;
04776 }
04777 cfg = ast_config_load(config);
04778
04779
04780 if (!cfg) {
04781 ast_log(LOG_NOTICE, "Unable to load config %s, Skinny disabled\n", config);
04782 return -1;
04783 }
04784 memset(&bindaddr, 0, sizeof(bindaddr));
04785 memset(&default_prefs, 0, sizeof(default_prefs));
04786
04787
04788 memcpy(&global_jbconf, &default_jbconf, sizeof(struct ast_jb_conf));
04789
04790
04791 v = ast_variable_browse(cfg, "general");
04792 while (v) {
04793
04794 if (!ast_jb_read_conf(&global_jbconf, v->name, v->value)) {
04795 v = v->next;
04796 continue;
04797 }
04798
04799
04800 if (!strcasecmp(v->name, "bindaddr")) {
04801 if (!(hp = ast_gethostbyname(v->value, &ahp))) {
04802 ast_log(LOG_WARNING, "Invalid address: %s\n", v->value);
04803 } else {
04804 memcpy(&bindaddr.sin_addr, hp->h_addr, sizeof(bindaddr.sin_addr));
04805 }
04806 } else if (!strcasecmp(v->name, "keepalive")) {
04807 keep_alive = atoi(v->value);
04808 } else if (!strcasecmp(v->name, "authtimeout")) {
04809 int timeout = atoi(v->value);
04810
04811 if (timeout < 1) {
04812 ast_log(LOG_WARNING, "Invalid authtimeout value '%s', using default value\n", v->value);
04813 auth_timeout = DEFAULT_AUTH_TIMEOUT;
04814 } else {
04815 auth_timeout = timeout;
04816 }
04817 } else if (!strcasecmp(v->name, "authlimit")) {
04818 int limit = atoi(v->value);
04819
04820 if (limit < 1) {
04821 ast_log(LOG_WARNING, "Invalid authlimit value '%s', using default value\n", v->value);
04822 auth_limit = DEFAULT_AUTH_LIMIT;
04823 } else {
04824 auth_limit = limit;
04825 }
04826 } else if (!strcasecmp(v->name, "dateformat")) {
04827 memcpy(date_format, v->value, sizeof(date_format));
04828 } else if (!strcasecmp(v->name, "allow")) {
04829 ast_parse_allow_disallow(&default_prefs, &default_capability, v->value, 1);
04830 } else if (!strcasecmp(v->name, "disallow")) {
04831 ast_parse_allow_disallow(&default_prefs, &default_capability, v->value, 0);
04832 } else if (!strcasecmp(v->name, "bindport") || !strcasecmp(v->name, "port")) {
04833 if (sscanf(v->value, "%5d", &ourport) == 1) {
04834 bindaddr.sin_port = htons(ourport);
04835 } else {
04836 ast_log(LOG_WARNING, "Invalid bindport '%s' at line %d of %s\n", v->value, v->lineno, config);
04837 }
04838 if (!strcasecmp(v->name, "port")) {
04839 ast_log(LOG_WARNING, "Option 'port' at line %d of %s has been deprecated. Please use 'bindport' instead.\n", v->lineno, config);
04840 }
04841 }
04842 v = v->next;
04843 }
04844
04845 if (ntohl(bindaddr.sin_addr.s_addr)) {
04846 __ourip = bindaddr.sin_addr;
04847 } else {
04848 hp = ast_gethostbyname(ourhost, &ahp);
04849 if (!hp) {
04850 ast_log(LOG_WARNING, "Unable to get our IP address, Skinny disabled\n");
04851 ast_config_destroy(cfg);
04852 return 0;
04853 }
04854 memcpy(&__ourip, hp->h_addr, sizeof(__ourip));
04855 }
04856 if (!ntohs(bindaddr.sin_port)) {
04857 bindaddr.sin_port = ntohs(DEFAULT_SKINNY_PORT);
04858 }
04859 bindaddr.sin_family = AF_INET;
04860
04861
04862 cat = ast_category_browse(cfg, NULL);
04863 while(cat) {
04864 if (!strcasecmp(cat, "general")) {
04865
04866 #if 0
04867 } else if (!strncasecmp(cat, "paging-", 7)) {
04868 p = build_paging_device(cat, ast_variable_browse(cfg, cat));
04869 if (p) {
04870 }
04871 #endif
04872 } else {
04873 d = build_device(cat, ast_variable_browse(cfg, cat));
04874 if (d) {
04875 if (option_verbose > 2)
04876 ast_verbose(VERBOSE_PREFIX_3 "Added device '%s'\n", d->name);
04877 ast_mutex_lock(&devicelock);
04878 d->next = devices;
04879 devices = d;
04880 ast_mutex_unlock(&devicelock);
04881 }
04882 }
04883 cat = ast_category_browse(cfg, cat);
04884 }
04885 ast_mutex_lock(&netlock);
04886 if ((skinnysock > -1) && (ntohs(bindaddr.sin_port) != oldport)) {
04887 close(skinnysock);
04888 skinnysock = -1;
04889 }
04890 if (skinnysock < 0) {
04891 skinnysock = socket(AF_INET, SOCK_STREAM, 0);
04892 if(setsockopt(skinnysock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) == -1) {
04893 ast_log(LOG_ERROR, "Set Socket Options failed: errno %d, %s\n", errno, strerror(errno));
04894 ast_config_destroy(cfg);
04895 ast_mutex_unlock(&netlock);
04896 return 0;
04897 }
04898 if (skinnysock < 0) {
04899 ast_log(LOG_WARNING, "Unable to create Skinny socket: %s\n", strerror(errno));
04900 } else {
04901 if (bind(skinnysock, (struct sockaddr *)&bindaddr, sizeof(bindaddr)) < 0) {
04902 ast_log(LOG_WARNING, "Failed to bind to %s:%d: %s\n",
04903 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port),
04904 strerror(errno));
04905 close(skinnysock);
04906 skinnysock = -1;
04907 ast_config_destroy(cfg);
04908 ast_mutex_unlock(&netlock);
04909 return 0;
04910 }
04911 if (listen(skinnysock,DEFAULT_SKINNY_BACKLOG)) {
04912 ast_log(LOG_WARNING, "Failed to start listening to %s:%d: %s\n",
04913 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port),
04914 strerror(errno));
04915 close(skinnysock);
04916 skinnysock = -1;
04917 ast_config_destroy(cfg);
04918 ast_mutex_unlock(&netlock);
04919 return 0;
04920 }
04921 if (option_verbose > 1)
04922 ast_verbose(VERBOSE_PREFIX_2 "Skinny listening on %s:%d\n",
04923 ast_inet_ntoa(bindaddr.sin_addr), ntohs(bindaddr.sin_port));
04924 ast_pthread_create_background(&accept_t,NULL, accept_thread, NULL);
04925 }
04926 }
04927 ast_mutex_unlock(&netlock);
04928 ast_config_destroy(cfg);
04929 return 1;
04930 }
04931
04932 static void delete_devices(void)
04933 {
04934 struct skinny_device *d, *dlast;
04935 struct skinny_line *l, *llast;
04936 struct skinny_speeddial *sd, *sdlast;
04937 struct skinny_addon *a, *alast;
04938
04939 ast_mutex_lock(&devicelock);
04940
04941
04942 for (d=devices;d;) {
04943
04944 for (l=d->lines;l;) {
04945 llast = l;
04946 l = l->next;
04947 ast_mutex_destroy(&llast->lock);
04948 free(llast);
04949 }
04950
04951 for (sd=d->speeddials;sd;) {
04952 sdlast = sd;
04953 sd = sd->next;
04954 ast_mutex_destroy(&sdlast->lock);
04955 free(sdlast);
04956 }
04957
04958 for (a=d->addons;a;) {
04959 alast = a;
04960 a = a->next;
04961 ast_mutex_destroy(&alast->lock);
04962 free(alast);
04963 }
04964 dlast = d;
04965 d = d->next;
04966 free(dlast);
04967 }
04968 devices=NULL;
04969 ast_mutex_unlock(&devicelock);
04970 }
04971
04972 #if 0
04973
04974
04975
04976
04977 static int reload(void)
04978 {
04979 delete_devices();
04980 reload_config();
04981 restart_monitor();
04982 return 0;
04983 }
04984 #endif
04985
04986 static int load_module(void)
04987 {
04988 int res = 0;
04989
04990 for (; res < (sizeof(soft_key_template_default) / sizeof(soft_key_template_default[0])); res++) {
04991 soft_key_template_default[res].softKeyEvent = htolel(soft_key_template_default[res].softKeyEvent);
04992 }
04993
04994 res = reload_config();
04995 if (res == -1) {
04996 return AST_MODULE_LOAD_DECLINE;
04997 }
04998
04999
05000 if (ast_channel_register(&skinny_tech)) {
05001 ast_log(LOG_ERROR, "Unable to register channel class 'Skinny'\n");
05002 return -1;
05003 }
05004
05005 ast_rtp_proto_register(&skinny_rtp);
05006 ast_cli_register_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry));
05007 sched = sched_context_create();
05008 if (!sched) {
05009 ast_log(LOG_WARNING, "Unable to create schedule context\n");
05010 }
05011 io = io_context_create();
05012 if (!io) {
05013 ast_log(LOG_WARNING, "Unable to create I/O context\n");
05014 }
05015
05016 restart_monitor();
05017
05018 return res;
05019 }
05020
05021 static int unload_module(void)
05022 {
05023 struct skinnysession *s, *slast;
05024 struct skinny_device *d;
05025 struct skinny_line *l;
05026 struct skinny_subchannel *sub;
05027
05028 ast_mutex_lock(&sessionlock);
05029
05030 s = sessions;
05031 while(s) {
05032 slast = s;
05033 s = s->next;
05034 for (d = slast->device; d; d = d->next) {
05035 for (l = d->lines; l; l = l->next) {
05036 ast_mutex_lock(&l->lock);
05037 for (sub = l->sub; sub; sub = sub->next) {
05038 ast_mutex_lock(&sub->lock);
05039 if (sub->owner) {
05040 sub->alreadygone = 1;
05041 ast_softhangup(sub->owner, AST_SOFTHANGUP_APPUNLOAD);
05042 }
05043 ast_mutex_unlock(&sub->lock);
05044 }
05045 ast_mutex_unlock(&l->lock);
05046 }
05047 }
05048 if (slast->fd > -1)
05049 close(slast->fd);
05050 ast_mutex_destroy(&slast->lock);
05051 free(slast);
05052 }
05053 sessions = NULL;
05054 ast_mutex_unlock(&sessionlock);
05055
05056 delete_devices();
05057
05058 ast_mutex_lock(&monlock);
05059 if ((monitor_thread != AST_PTHREADT_NULL) && (monitor_thread != AST_PTHREADT_STOP)) {
05060 pthread_cancel(monitor_thread);
05061 pthread_kill(monitor_thread, SIGURG);
05062 pthread_join(monitor_thread, NULL);
05063 }
05064 monitor_thread = AST_PTHREADT_STOP;
05065 ast_mutex_unlock(&monlock);
05066
05067 ast_mutex_lock(&netlock);
05068 if (accept_t && (accept_t != AST_PTHREADT_STOP)) {
05069 pthread_cancel(accept_t);
05070 pthread_kill(accept_t, SIGURG);
05071 pthread_join(accept_t, NULL);
05072 }
05073 accept_t = AST_PTHREADT_STOP;
05074 ast_mutex_unlock(&netlock);
05075
05076 ast_rtp_proto_unregister(&skinny_rtp);
05077 ast_channel_unregister(&skinny_tech);
05078 ast_cli_unregister_multiple(cli_skinny, sizeof(cli_skinny) / sizeof(struct ast_cli_entry));
05079
05080 close(skinnysock);
05081 if (sched)
05082 sched_context_destroy(sched);
05083
05084 return 0;
05085 }
05086
05087 AST_MODULE_INFO(ASTERISK_GPL_KEY, AST_MODFLAG_DEFAULT, "Skinny Client Control Protocol (Skinny)",
05088 .load = load_module,
05089 .unload = unload_module,
05090 );