only execute app once in app mode

diff --git a/src/mod/endpoints/mod_loopback/mod_loopback.c b/src/mod/endpoints/mod_loopback/mod_loopback.c
index 11e180b0765051d404c3f936e43378e6e1000763..0e52352b05d81de0165288f348ed7537a01e82e6 100644 (file)
--- a/src/mod/endpoints/mod_loopback/mod_loopback.c
+++ b/src/mod/endpoints/mod_loopback/mod_loopback.c
@@ -51,7 +51,8 @@ typedef enum {
        TFLAG_CNG = (1 << 3),
        TFLAG_BRIDGE = (1 << 4),
        TFLAG_BOWOUT = (1 << 5),
-       TFLAG_BLEG = (1 << 6)
+       TFLAG_BLEG = (1 << 6),
+       TFLAG_APP = (1 << 7)
 } TFLAGS;
 
 struct private_object {
@@ -258,6 +259,11 @@ static switch_status_t channel_on_init(switch_core_session_t *session)
                //switch_ivr_transfer_variable(session, tech_pvt->other_session, "process_cdr");
                switch_ivr_transfer_variable(session, tech_pvt->other_session, NULL);
 
+               if (switch_test_flag(tech_pvt, TFLAG_APP)) {
+                       switch_set_flag(b_tech_pvt, TFLAG_APP);
+                       switch_clear_flag(tech_pvt, TFLAG_APP);
+               }
+
                switch_channel_set_variable(channel, "other_loopback_leg_uuid", switch_channel_get_uuid(b_channel));
                switch_channel_set_variable(b_channel, "other_loopback_leg_uuid", switch_channel_get_uuid(channel));
 
@@ -313,10 +319,13 @@ static switch_status_t channel_on_routing(switch_core_session_t *session)
        do_reset(tech_pvt);
 
        switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "%s CHANNEL ROUTING\n", switch_channel_get_name(channel));
+       
+       if (switch_test_flag(tech_pvt, TFLAG_APP) && !switch_test_flag(tech_pvt, TFLAG_OUTBOUND) && 
+               (app = switch_channel_get_variable(channel, "loopback_app"))) {
+               switch_caller_extension_t *extension = NULL;
 
+               switch_clear_flag(tech_pvt, TFLAG_APP);
 
-       if (!switch_test_flag(tech_pvt, TFLAG_OUTBOUND) && (app = switch_channel_get_variable(channel, "loopback_app"))) {
-               switch_caller_extension_t *extension = NULL;
                arg = switch_channel_get_variable(channel, "loopback_app_arg");
                extension = switch_caller_extension_new(session, app, app);
                switch_caller_extension_add_application(session, extension, "pre_answer", NULL);
@@ -862,10 +871,13 @@ static switch_call_cause_t channel_outgoing_channel(switch_core_session_t *sessi
                                }
 
                                switch_channel_set_variable(channel, "loopback_app", app);
+                               
                                if (arg) {
                                        switch_channel_set_variable(channel, "loopback_app_arg", arg);
                                }
 
+                               switch_set_flag(tech_pvt, TFLAG_APP);
+
                                caller_profile->destination_number = switch_core_strdup(caller_profile->pool, app);
                        }