Add failure_causes channel variable

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@12058 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/mod/applications/mod_dptools/mod_dptools.c b/src/mod/applications/mod_dptools/mod_dptools.c
index acc2ccf4f5aea4b79fc6e63f9772067eb249ab46..aa311fb5a1ad546328f656854be244f77288f9cf 100644 (file)
--- a/src/mod/applications/mod_dptools/mod_dptools.c
+++ b/src/mod/applications/mod_dptools/mod_dptools.c
@@ -1959,7 +1959,7 @@ SWITCH_STANDARD_APP(audio_bridge_function)
        switch_channel_t *caller_channel = switch_core_session_get_channel(session);
        switch_core_session_t *peer_session = NULL;
        unsigned int timelimit = 60;
-       const char *var, *continue_on_fail = NULL;
+       const char *var, *continue_on_fail = NULL, *failure_causes = NULL;
        uint8_t no_media_bridge = 0;
        switch_call_cause_t cause = SWITCH_CAUSE_NORMAL_CLEARING;
 
@@ -1972,6 +1972,7 @@ SWITCH_STANDARD_APP(audio_bridge_function)
        }
 
        continue_on_fail = switch_channel_get_variable(caller_channel, "continue_on_fail");
+       failure_causes = switch_channel_get_variable(caller_channel, "failure_causes");
 
        if ((var = switch_channel_get_variable(caller_channel, SWITCH_PROXY_MEDIA_VARIABLE)) && switch_true(var)) {
                switch_channel_set_flag(caller_channel, CF_PROXY_MEDIA);
@@ -2006,19 +2007,24 @@ SWITCH_STANDARD_APP(audio_bridge_function)
                   'true' to continue on all failures.
                   'false' to not continue.
                   A list of codes either names or numbers eg "user_busy,normal_temporary_failure,603"
+                  failure_causes acts as the opposite version  
                 */
-               if (continue_on_fail) {
+               if (continue_on_fail || failure_causes) {
                        const char *cause_str;
                        char cause_num[35] = "";
 
                        cause_str = switch_channel_cause2str(cause);
                        switch_snprintf(cause_num, sizeof(cause_num), "%u", cause);
-
-                       if (switch_true(continue_on_fail) || switch_stristr(cause_str, continue_on_fail) || strstr(cause_num, continue_on_fail)) {
+                       
+                       if (failure_causes && !(switch_stristr(cause_str, failure_causes) || strstr(cause_num, failure_causes))) {
+                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Failiure causes [%s]:  Cause: %s\n", failure_causes, cause_str);
+                               return;
+                       }
+                       
+                       if (continue_on_fail && switch_true(continue_on_fail) || switch_stristr(cause_str, continue_on_fail) || strstr(cause_num, continue_on_fail)) {
                                switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Continue on fail [%s]:  Cause: %s\n", continue_on_fail, cause_str);
                                return;
                        }
-
                }
                if (!switch_channel_test_flag(caller_channel, CF_TRANSFER) && switch_channel_get_state(caller_channel) != CS_ROUTING) {
                        switch_channel_hangup(caller_channel, cause);