mod_spandsp: added SWITCH_CURRENT_APPLICATION_RESPONSE_VARIABLE on application errors

diff --git a/src/mod/applications/mod_spandsp/mod_spandsp_fax.c b/src/mod/applications/mod_spandsp/mod_spandsp_fax.c
index 4fd27de3d97f50eb05147e948c4634a087e1d1ea..2c0ba42cc1a6b8a9182469c845a8e3d608e5b521 100644 (file)
--- a/src/mod/applications/mod_spandsp/mod_spandsp_fax.c
+++ b/src/mod/applications/mod_spandsp/mod_spandsp_fax.c
@@ -1383,12 +1383,14 @@ void mod_spandsp_fax_process_fax(switch_core_session_t *session, const char *dat
                        if ((switch_file_exists(pvt->filename, switch_core_session_get_pool(session)) != SWITCH_STATUS_SUCCESS)) {
                                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Cannot send non-existant fax file [%s]\n",
                                                                  switch_str_nil(pvt->filename));
+                               switch_channel_set_variable(channel, SWITCH_CURRENT_APPLICATION_RESPONSE_VARIABLE, "Cannot send non-existant fax file");
                                goto done;
                        }
                }
        } else {
                if (pvt->app_mode == FUNCTION_TX) {
                        switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Fax TX filename not set.\n");
+                       switch_channel_set_variable(channel, SWITCH_CURRENT_APPLICATION_RESPONSE_VARIABLE, "Fax TX filename not set");
                        goto done;
                } else if (pvt->app_mode == FUNCTION_RX) {
                        const char *prefix;
@@ -1402,6 +1404,7 @@ void mod_spandsp_fax_process_fax(switch_core_session_t *session, const char *dat
 
                        if (!(pvt->filename = switch_core_session_sprintf(session, "%s/%s-%ld-%" SWITCH_TIME_T_FMT ".tif", spandsp_globals.spool, prefix, spandsp_globals.total_sessions, time))) {
                                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Cannot automatically set fax RX destination file\n");
+                               switch_channel_set_variable(channel, SWITCH_CURRENT_APPLICATION_RESPONSE_VARIABLE, "Cannot automatically set fax RX destination file");
                                goto done;
                        }
                } else {
@@ -1419,6 +1422,7 @@ void mod_spandsp_fax_process_fax(switch_core_session_t *session, const char *dat
 
        if ((spanfax_init(pvt, AUDIO_MODE) != SWITCH_STATUS_SUCCESS)) {
                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Cannot initialize Fax engine\n");
+               switch_channel_set_variable(channel, SWITCH_CURRENT_APPLICATION_RESPONSE_VARIABLE, "Cannot initialize Fax engine");
                return;
        }
 
@@ -1454,6 +1458,7 @@ void mod_spandsp_fax_process_fax(switch_core_session_t *session, const char *dat
                switch_core_session_set_read_codec(session, &read_codec);
        } else {
                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Raw read codec activation Failed L16\n");
+               switch_channel_set_variable(channel, SWITCH_CURRENT_APPLICATION_RESPONSE_VARIABLE, "Raw read codec activation Failed L16");
                goto done;
        }
 
@@ -1471,6 +1476,7 @@ void mod_spandsp_fax_process_fax(switch_core_session_t *session, const char *dat
                write_frame.buflen = SWITCH_RECOMMENDED_BUFFER_SIZE;
        } else {
                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "Raw write codec activation Failed L16\n");
+               switch_channel_set_variable(channel, SWITCH_CURRENT_APPLICATION_RESPONSE_VARIABLE, "Raw write codec activation Failed L16");
                goto done;
        }
 
@@ -1578,12 +1584,14 @@ void mod_spandsp_fax_process_fax(switch_core_session_t *session, const char *dat
                        /* Pass the new incoming audio frame to the fax_rx function */
                        if (fax_rx(pvt->fax_state, (int16_t *) read_frame->data, read_frame->samples)) {
                                switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "fax_rx reported an error\n");
+                               switch_channel_set_variable(channel, SWITCH_CURRENT_APPLICATION_RESPONSE_VARIABLE, "fax_rx reported an error");
                                goto done;
                        }
                }
 
                if ((tx = fax_tx(pvt->fax_state, buf, write_codec.implementation->samples_per_packet)) < 0) {
                        switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_ERROR, "fax_tx reported an error\n");
+                       switch_channel_set_variable(channel, SWITCH_CURRENT_APPLICATION_RESPONSE_VARIABLE, "fax_tx reported an error");
                        goto done;
                }