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OPENZAP-238: [freetdm] Add new GSM parameter startup-command 

The new parameter startup-command for gsm spans allows
executing raw AT commands on span startup
This commit is contained in:
Moises Silva 2014-10-10 03:29:15 -04:00
parent 7b4838035a
commit b1de2ccd95
2 changed files with 22 additions and 0 deletions
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4
libs/freetdm/conf/freetdm.conf.xml
View File

@ -623,6 +623,10 @@ with the signaling protocols that you can run on top of your I/O interfaces.
<!-- Number to dial to disable forwarding when the call ends (if immediate forwarding was enabled) -->
<!-- <param name="disable-forwarding-number" value="*73" /> -->
<!-- Startup raw AT commands to run, you can repeat this parameter as many times as needed -->
<!-- <param name="startup-command" value="AT$GPSP=1" /> -->
<!-- <param name="startup-command" value="AT$GPSAT=1" /> -->
</span>
</gsm_spans>
</configuration>

18
libs/freetdm/src/ftmod/ftmod_gsm/ftmod_gsm.c
View File

@ -119,6 +119,7 @@ typedef struct ftdm_gsm_span_data_s {
ftdm_timer_id_t immediate_forwarding_timer;
ftdm_bool_t init_conditional_forwarding;
ftdm_bool_t startup_forwarding_disabled;
char startup_commands[20][50];
} ftdm_gsm_span_data_t;
// command handler function type.
@ -259,7 +260,14 @@ static void on_wat_span_status(unsigned char span_id, wat_span_status_t *status)
switch (status->type) {
case WAT_SPAN_STS_READY:
{
int i = 0;
ftdm_log(FTDM_LOG_INFO, "span %d: Ready\n", span_id);
for (i = 0; !ftdm_strlen_zero_buf(gsm_data->startup_commands[i]); i++) {
ftdm_log(FTDM_LOG_INFO, "span %d: Executing startup command '%s'\n", span_id, gsm_data->startup_commands[i]);
if (WAT_SUCCESS != wat_cmd_req(span_id, gsm_data->startup_commands[i], NULL, NULL)) {
ftdm_log(FTDM_LOG_ERROR, "span %d: Failed requesting execution of command '%s'\n", span_id, gsm_data->startup_commands[i]);
}
}
}
break;
case WAT_SPAN_STS_SIGSTATUS:
@ -1009,6 +1017,7 @@ static FIO_CONFIGURE_SPAN_SIGNALING_FUNCTION(ftdm_gsm_configure_span_signaling)
const char *var = NULL;
const char *val = NULL;
char schedname[255];
int cmdindex = 0;
int codec = FTDM_CODEC_SLIN;
int interval = 20;
@ -1072,6 +1081,7 @@ static FIO_CONFIGURE_SPAN_SIGNALING_FUNCTION(ftdm_gsm_configure_span_signaling)
gsm_data->dchan = dchan;
gsm_data->bchan = bchan;
cmdindex = 0;
for (paramindex = 0; ftdm_parameters[paramindex].var; paramindex++) {
var = ftdm_parameters[paramindex].var;
val = ftdm_parameters[paramindex].val;
@ -1150,6 +1160,14 @@ ifn_parse_done:
ftdm_set_string(gsm_data->immediate_forward_prefix, val);
} else if (!strcasecmp(var, "disable-forwarding-number")) {
ftdm_set_string(gsm_data->disable_forward_number, val);
} else if (!strcasecmp(var, "startup-command")) {
if (cmdindex < (ftdm_array_len(gsm_data->startup_commands) - 1)) {
ftdm_set_string(gsm_data->startup_commands[cmdindex], val);
ftdm_log(FTDM_LOG_DEBUG, "Adding startup command '%s' to GSM span %s\n", gsm_data->startup_commands[cmdindex], span->name);
cmdindex++;
} else {
ftdm_log(FTDM_LOG_ERROR, "Ignoring startup command '%s' ... max commands limit reached", val);
}
} else {
ftdm_log(FTDM_LOG_ERROR, "Ignoring unknown GSM parameter '%s'", var);
}