#include "asterisk.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include "asterisk/file.h"
#include "asterisk/logger.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/module.h"
#include "asterisk/options.h"
#include "asterisk/lock.h"
Go to the source code of this file.
Functions | |
static void | __reg_module (void) |
static void | __unreg_module (void) |
static int | load_module (void) |
static int | unload_module (void) |
static int | waitforring_exec (struct ast_channel *chan, void *data) |
Variables | |
static struct ast_module_info | __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT | AST_MODFLAG_BUILDSUM, .description = "Waits until first ring after time" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "361d7bb937402d51e4658efb5b4d76e4" , .load = load_module, .unload = unload_module, } |
static char * | app = "WaitForRing" |
static const struct ast_module_info * | ast_module_info = &__mod_info |
static char * | desc |
static char * | synopsis = "Wait for Ring Application" |
Definition in file app_waitforring.c.
static void __reg_module | ( | void | ) | [static] |
Definition at line 145 of file app_waitforring.c.
static void __unreg_module | ( | void | ) | [static] |
Definition at line 145 of file app_waitforring.c.
static int load_module | ( | void | ) | [static] |
Definition at line 140 of file app_waitforring.c.
References ast_register_application(), and waitforring_exec().
00141 { 00142 return ast_register_application(app, waitforring_exec, synopsis, desc); 00143 }
static int unload_module | ( | void | ) | [static] |
Definition at line 129 of file app_waitforring.c.
References ast_module_user_hangup_all, and ast_unregister_application().
00130 { 00131 int res; 00132 00133 res = ast_unregister_application(app); 00134 00135 ast_module_user_hangup_all(); 00136 00137 return res; 00138 }
static int waitforring_exec | ( | struct ast_channel * | chan, | |
void * | data | |||
) | [static] |
Definition at line 56 of file app_waitforring.c.
References ast_channel_start_silence_generator(), ast_channel_stop_silence_generator(), AST_CONTROL_RING, AST_FRAME_CONTROL, ast_frfree, ast_log(), ast_module_user_add, ast_module_user_remove, ast_opt_transmit_silence, ast_read(), ast_verbose(), ast_waitfor(), f, LOG_WARNING, option_verbose, and VERBOSE_PREFIX_3.
Referenced by load_module().
00057 { 00058 struct ast_module_user *u; 00059 struct ast_frame *f; 00060 struct ast_silence_generator *silgen = NULL; 00061 int res = 0; 00062 int ms; 00063 00064 if (!data || (sscanf(data, "%30d", &ms) != 1)) { 00065 ast_log(LOG_WARNING, "WaitForRing requires an argument (minimum seconds)\n"); 00066 return 0; 00067 } 00068 00069 u = ast_module_user_add(chan); 00070 00071 if (ast_opt_transmit_silence) { 00072 silgen = ast_channel_start_silence_generator(chan); 00073 } 00074 00075 ms *= 1000; 00076 while(ms > 0) { 00077 ms = ast_waitfor(chan, ms); 00078 if (ms < 0) { 00079 res = ms; 00080 break; 00081 } 00082 if (ms > 0) { 00083 f = ast_read(chan); 00084 if (!f) { 00085 res = -1; 00086 break; 00087 } 00088 if ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_RING)) { 00089 if (option_verbose > 2) 00090 ast_verbose(VERBOSE_PREFIX_3 "Got a ring but still waiting for timeout\n"); 00091 } 00092 ast_frfree(f); 00093 } 00094 } 00095 /* Now we're really ready for the ring */ 00096 if (!res) { 00097 ms = 99999999; 00098 while(ms > 0) { 00099 ms = ast_waitfor(chan, ms); 00100 if (ms < 0) { 00101 res = ms; 00102 break; 00103 } 00104 if (ms > 0) { 00105 f = ast_read(chan); 00106 if (!f) { 00107 res = -1; 00108 break; 00109 } 00110 if ((f->frametype == AST_FRAME_CONTROL) && (f->subclass == AST_CONTROL_RING)) { 00111 if (option_verbose > 2) 00112 ast_verbose(VERBOSE_PREFIX_3 "Got a ring after the timeout\n"); 00113 ast_frfree(f); 00114 break; 00115 } 00116 ast_frfree(f); 00117 } 00118 } 00119 } 00120 ast_module_user_remove(u); 00121 00122 if (silgen) { 00123 ast_channel_stop_silence_generator(chan, silgen); 00124 } 00125 00126 return res; 00127 }
struct ast_module_info __mod_info = { .name = AST_MODULE, .flags = AST_MODFLAG_DEFAULT | AST_MODFLAG_BUILDSUM, .description = "Waits until first ring after time" , .key = "This paragraph is copyright (c) 2006 by Digium, Inc. \In order for your module to load, it must return this \key via a function called \"key\". Any code which \includes this paragraph must be licensed under the GNU \General Public License version 2 or later (at your \option). In addition to Digium's general reservations \of rights, Digium expressly reserves the right to \allow other parties to license this paragraph under \different terms. Any use of Digium, Inc. trademarks or \logos (including \"Asterisk\" or \"Digium\") without \express written permission of Digium, Inc. is prohibited.\n" , .buildopt_sum = "361d7bb937402d51e4658efb5b4d76e4" , .load = load_module, .unload = unload_module, } [static] |
Definition at line 145 of file app_waitforring.c.
char* app = "WaitForRing" [static] |
Definition at line 53 of file app_waitforring.c.
const struct ast_module_info* ast_module_info = &__mod_info [static] |
Definition at line 145 of file app_waitforring.c.
char* desc [static] |
Initial value:
" WaitForRing(timeout)\n" "Returns 0 after waiting at least timeout seconds. and\n" "only after the next ring has completed. Returns 0 on\n" "success or -1 on hangup\n"
Definition at line 48 of file app_waitforring.c.
char* synopsis = "Wait for Ring Application" [static] |
Definition at line 46 of file app_waitforring.c.