add execute_on_answer magic variable

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8003 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2008-04-02 15:11:07 +00:00
parent 1c52292c9b
commit d3be2ae749
5 changed files with 75 additions and 96 deletions

View File

@ -640,6 +640,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_exec(_In_ switch_core_sessio
_In_ const switch_application_interface_t *application_interface,
_In_opt_z_ const char *arg);
SWITCH_DECLARE(switch_status_t) switch_core_session_execute_application(_In_ switch_core_session_t *session,
_In_ const char *app,
_In_opt_z_ const char *arg);
SWITCH_DECLARE(switch_status_t) switch_core_session_execute_exten(_In_ switch_core_session_t *session,
_In_z_ const char *exten,
_In_opt_z_ const char *dialplan,

View File

@ -102,6 +102,7 @@ SWITCH_BEGIN_EXTERN_C
#define SWITCH_PATH_SEPARATOR "/"
#endif
#define SWITCH_URL_SEPARATOR "://"
#define SWITCH_CHANNEL_EXECUTE_ON_ANSWER_VARIABLE "execute_on_answer"
#define SWITCH_CALL_TIMEOUT_VARIABLE "call_timeout"
#define SWITCH_HOLDING_UUID_VARIABLE "holding_uuid"
#define SWITCH_API_BRIDGE_END_VARIABLE "api_after_bridge"

View File

@ -1533,7 +1533,17 @@ SWITCH_DECLARE(switch_status_t) switch_channel_perform_answer(switch_channel_t *
status = switch_core_session_receive_message(channel->session, &msg);
if (status == SWITCH_STATUS_SUCCESS) {
const char *var = switch_channel_get_variable(channel, SWITCH_CHANNEL_EXECUTE_ON_ANSWER_VARIABLE);
char *app;
switch_channel_perform_mark_answered(channel, file, func, line);
if (var) {
char *arg = NULL;
app = switch_core_session_strdup(channel->session, var);
if ((arg = strchr(app, ' '))) {
*arg++ = '\0';
}
switch_core_session_execute_application(channel->session, app, arg);
}
} else {
switch_channel_hangup(channel, SWITCH_CAUSE_INCOMPATIBLE_DESTINATION);
}

View File

@ -950,6 +950,57 @@ SWITCH_DECLARE(switch_app_log_t *) switch_core_session_get_app_log(switch_core_s
return session->app_log;
}
SWITCH_DECLARE(switch_status_t) switch_core_session_execute_application(switch_core_session_t *session, const char *app, const char *arg)
{
const switch_application_interface_t *application_interface;
char *expanded = NULL;
if ((application_interface = switch_loadable_module_get_application_interface(app)) == 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Application %s\n", app);
switch_channel_hangup(session->channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
return SWITCH_STATUS_FALSE;
}
if (!application_interface->application_function) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No Function for %s\n", app);
switch_channel_hangup(session->channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
return SWITCH_STATUS_FALSE;
}
if (switch_channel_test_flag(session->channel, CF_PROXY_MODE) && !switch_test_flag(application_interface, SAF_SUPPORT_NOMEDIA)) {
switch_ivr_media(session->uuid_str, SMF_NONE);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Application %s Requires media on channel %s!\n",
app, switch_channel_get_name(session->channel));
} else if (!switch_test_flag(application_interface, SAF_SUPPORT_NOMEDIA) && !switch_channel_media_ready(session->channel)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Application %s Requires media! pre_answering channel %s\n",
app, switch_channel_get_name(session->channel));
if (switch_channel_pre_answer(session->channel) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Well, that didn't work very well did it? ...\n");
return SWITCH_STATUS_FALSE;
}
}
if ((expanded = switch_channel_expand_variables(session->channel, arg)) != arg) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s Expanded String %s(%s)\n", switch_channel_get_name(session->channel), app, expanded);
}
if (switch_channel_get_variable(session->channel, "presence_id")) {
char *arg = switch_mprintf("%s(%s)", app, expanded);
if (arg) {
switch_channel_presence(session->channel, "unknown", arg);
switch_safe_free(arg);
}
}
switch_core_session_exec(session, application_interface, expanded);
if (expanded != arg) {
switch_safe_free(expanded);
}
return SWITCH_STATUS_SUCCESS;
}
SWITCH_DECLARE(switch_status_t) switch_core_session_exec(switch_core_session_t *session,
const switch_application_interface_t *application_interface, const char *arg) {
switch_app_log_t *log, *lp;
@ -1000,13 +1051,10 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_execute_exten(switch_core_se
char *dp[25];
char *dpstr;
int argc, x, count = 0;
char *expanded = NULL;
switch_caller_profile_t *profile, *new_profile, *pp = NULL;
switch_channel_t *channel = switch_core_session_get_channel(session);
switch_dialplan_interface_t *dialplan_interface = NULL;
switch_caller_extension_t *extension = NULL;
const switch_application_interface_t *application_interface;
switch_event_t *event;
switch_status_t status = SWITCH_STATUS_SUCCESS;
if (!(profile = switch_channel_get_caller_profile(channel))) {
@ -1076,55 +1124,13 @@ SWITCH_DECLARE(switch_status_t) switch_core_session_execute_exten(switch_core_se
while (switch_channel_ready(channel) && extension->current_application) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Execute %s(%s)\n",
extension->current_application->application_name, switch_str_nil(extension->current_application->application_data));
if ((application_interface = switch_loadable_module_get_application_interface(extension->current_application->application_name)) == 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Application %s\n", extension->current_application->application_name);
status = SWITCH_STATUS_FALSE;
if (switch_core_session_execute_application(session,
extension->current_application->application_name,
extension->current_application->application_data) != SWITCH_STATUS_SUCCESS) {
goto done;
}
if (switch_channel_test_flag(session->channel, CF_PROXY_MODE) && !switch_test_flag(application_interface, SAF_SUPPORT_NOMEDIA)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Application %s Cannot be used with NO_MEDIA mode!\n",
extension->current_application->application_name);
status = SWITCH_STATUS_FALSE;
goto done;
}
if (!application_interface->application_function) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No Function for %s\n", extension->current_application->application_name);
status = SWITCH_STATUS_FALSE;
goto done;
}
if ((expanded =
switch_channel_expand_variables(session->channel,
extension->current_application->application_data)) != extension->current_application->application_data) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Expanded String %s(%s)\n", extension->current_application->application_name,
expanded);
}
if (switch_event_create(&event, SWITCH_EVENT_CHANNEL_EXECUTE) == SWITCH_STATUS_SUCCESS) {
switch_channel_event_set_data(session->channel, event);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Application", "%s", extension->current_application->application_name);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Application-Data-Orig", "%s", extension->current_application->application_data);
switch_event_add_header(event, SWITCH_STACK_BOTTOM, "Application-Data", "%s", expanded);
switch_event_fire(&event);
}
if (switch_channel_get_variable(session->channel, "presence_id")) {
char *arg = switch_mprintf("%s(%s)", extension->current_application->application_name, expanded);
if (arg) {
switch_channel_presence(session->channel, "unknown", arg);
switch_safe_free(arg);
}
}
switch_core_session_exec(session, application_interface, expanded);
if (expanded != extension->current_application->application_data) {
switch_safe_free(expanded);
}
extension->current_application = extension->current_application->next;
}

View File

@ -124,7 +124,6 @@ static void switch_core_standard_on_ring(switch_core_session_t *session)
static void switch_core_standard_on_execute(switch_core_session_t *session)
{
switch_caller_extension_t *extension;
const switch_application_interface_t *application_interface;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Standard EXECUTE\n");
@ -137,56 +136,15 @@ static void switch_core_standard_on_execute(switch_core_session_t *session)
}
while (switch_channel_get_state(session->channel) == CS_EXECUTE && extension->current_application) {
char *expanded = NULL;
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s Execute %s(%s)\n", switch_channel_get_name(session->channel),
extension->current_application->application_name, switch_str_nil(extension->current_application->application_data));
if ((application_interface = switch_loadable_module_get_application_interface(extension->current_application->application_name)) == 0) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Invalid Application %s\n", extension->current_application->application_name);
switch_channel_hangup(session->channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
if (switch_core_session_execute_application(session,
extension->current_application->application_name,
extension->current_application->application_data) != SWITCH_STATUS_SUCCESS) {
return;
}
if (!application_interface->application_function) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No Function for %s\n", extension->current_application->application_name);
switch_channel_hangup(session->channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
return;
}
if (switch_channel_test_flag(session->channel, CF_PROXY_MODE) && !switch_test_flag(application_interface, SAF_SUPPORT_NOMEDIA)) {
switch_ivr_media(session->uuid_str, SMF_NONE);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Application %s Requires media on channel %s!\n",
extension->current_application->application_name, switch_channel_get_name(session->channel));
} else if (!switch_test_flag(application_interface, SAF_SUPPORT_NOMEDIA) && !switch_channel_media_ready(session->channel)) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Application %s Requires media! pre_answering channel %s\n",
extension->current_application->application_name, switch_channel_get_name(session->channel));
if (switch_channel_pre_answer(session->channel) != SWITCH_STATUS_SUCCESS) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Well, that didn't work very well did it? ...\n");
return;
}
}
if ((expanded =
switch_channel_expand_variables(session->channel,
extension->current_application->application_data)) != extension->current_application->application_data) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "%s Expanded String %s(%s)\n", switch_channel_get_name(session->channel),
extension->current_application->application_name, expanded);
}
if (switch_channel_get_variable(session->channel, "presence_id")) {
char *arg = switch_mprintf("%s(%s)", extension->current_application->application_name, expanded);
if (arg) {
switch_channel_presence(session->channel, "unknown", arg);
switch_safe_free(arg);
}
}
switch_core_session_exec(session, application_interface, expanded);
//application_interface->application_function(session, expanded);
if (expanded != extension->current_application->application_data) {
switch_safe_free(expanded);
}
if (switch_channel_test_flag(session->channel, CF_RESET)) {
goto top;
}