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00027 #include "asterisk.h"
00028
00029 ASTERISK_FILE_VERSION(__FILE__, "$Revision: 211539 $")
00030
00031 #include "asterisk/module.h"
00032 #include "asterisk/channel.h"
00033 #include "asterisk/pbx.h"
00034 #include "asterisk/utils.h"
00035 #include "asterisk/app.h"
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00073 static int timeout_read(struct ast_channel *chan, const char *cmd, char *data,
00074 char *buf, size_t len)
00075 {
00076 struct timeval myt;
00077
00078 if (!chan)
00079 return -1;
00080
00081 if (!data) {
00082 ast_log(LOG_ERROR, "Must specify type of timeout to get.\n");
00083 return -1;
00084 }
00085
00086 switch (*data) {
00087 case 'a':
00088 case 'A':
00089 if (ast_tvzero(chan->whentohangup)) {
00090 ast_copy_string(buf, "0", len);
00091 } else {
00092 myt = ast_tvnow();
00093 snprintf(buf, len, "%.3f", ast_tvdiff_ms(chan->whentohangup, myt) / 1000.0);
00094 }
00095 break;
00096
00097 case 'r':
00098 case 'R':
00099 if (chan->pbx) {
00100 snprintf(buf, len, "%.3f", chan->pbx->rtimeoutms / 1000.0);
00101 }
00102 break;
00103
00104 case 'd':
00105 case 'D':
00106 if (chan->pbx) {
00107 snprintf(buf, len, "%.3f", chan->pbx->dtimeoutms / 1000.0);
00108 }
00109 break;
00110
00111 default:
00112 ast_log(LOG_ERROR, "Unknown timeout type specified.\n");
00113 return -1;
00114 }
00115
00116 return 0;
00117 }
00118
00119 static int timeout_write(struct ast_channel *chan, const char *cmd, char *data,
00120 const char *value)
00121 {
00122 double x = 0.0;
00123 long sec = 0L;
00124 char timestr[64];
00125 struct ast_tm myt;
00126 struct timeval when = {0,};
00127 int res;
00128
00129 if (!chan)
00130 return -1;
00131
00132 if (!data) {
00133 ast_log(LOG_ERROR, "Must specify type of timeout to set.\n");
00134 return -1;
00135 }
00136
00137 if (!value)
00138 return -1;
00139
00140 res = sscanf(value, "%30ld%30lf", &sec, &x);
00141 if (res == 0 || sec < 0) {
00142 when.tv_sec = 0;
00143 when.tv_usec = 0;
00144 } else if (res == 1) {
00145 when.tv_sec = sec;
00146 } else if (res == 2) {
00147 when.tv_sec = sec;
00148 when.tv_usec = x * 1000000;
00149 }
00150
00151 switch (*data) {
00152 case 'a':
00153 case 'A':
00154 ast_channel_setwhentohangup_tv(chan, when);
00155 if (VERBOSITY_ATLEAST(3)) {
00156 if (!ast_tvzero(chan->whentohangup)) {
00157 when = ast_tvadd(when, ast_tvnow());
00158 ast_strftime(timestr, sizeof(timestr), "%Y-%m-%d %H:%M:%S.%3q %Z",
00159 ast_localtime(&when, &myt, NULL));
00160 ast_verbose("Channel will hangup at %s.\n", timestr);
00161 } else {
00162 ast_verbose("Channel hangup cancelled.\n");
00163 }
00164 }
00165 break;
00166
00167 case 'r':
00168 case 'R':
00169 if (chan->pbx) {
00170 chan->pbx->rtimeoutms = when.tv_sec * 1000 + when.tv_usec / 1000.0;
00171 ast_verb(3, "Response timeout set to %.3f\n", chan->pbx->rtimeoutms / 1000.0);
00172 }
00173 break;
00174
00175 case 'd':
00176 case 'D':
00177 if (chan->pbx) {
00178 chan->pbx->dtimeoutms = when.tv_sec * 1000 + when.tv_usec / 1000.0;
00179 ast_verb(3, "Digit timeout set to %.3f\n", chan->pbx->dtimeoutms / 1000.0);
00180 }
00181 break;
00182
00183 default:
00184 ast_log(LOG_ERROR, "Unknown timeout type specified.\n");
00185 break;
00186 }
00187
00188 return 0;
00189 }
00190
00191 static struct ast_custom_function timeout_function = {
00192 .name = "TIMEOUT",
00193 .read = timeout_read,
00194 .read_max = 22,
00195 .write = timeout_write,
00196 };
00197
00198 static int unload_module(void)
00199 {
00200 return ast_custom_function_unregister(&timeout_function);
00201 }
00202
00203 static int load_module(void)
00204 {
00205 return ast_custom_function_register(&timeout_function);
00206 }
00207
00208 AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "Channel timeout dialplan functions");