]> git.ipfire.org Git - thirdparty/freeswitch.git/commitdiff
re-factor, reduce indentation in some function, whitespace and comment cleanup.
authorMichael Jerris <mike@jerris.com>
Tue, 20 Nov 2007 01:44:07 +0000 (01:44 +0000)
committerMichael Jerris <mike@jerris.com>
Tue, 20 Nov 2007 01:44:07 +0000 (01:44 +0000)
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6347 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_sofia/mod_sofia.c

index b0e4864eaa43542aad70a493422f7a7f406cde41..2e8c884a963872c04670855442f90796565482ba 100644 (file)
@@ -35,7 +35,6 @@
 
 /* Best viewed in a 160 x 60 VT100 Terminal or so the line below at least fits across your screen*/
 /*************************************************************************************************************************************************************/
-
 #include "mod_sofia.h"
 
 SWITCH_MODULE_LOAD_FUNCTION(mod_sofia_load);
@@ -47,14 +46,12 @@ switch_endpoint_interface_t *sofia_endpoint_interface;
 static switch_frame_t silence_frame = { 0 };
 static char silence_data[13] = "";
 
-
 #define STRLEN 15
 
 static switch_memory_pool_t *module_pool = NULL;
 
 static switch_status_t sofia_on_init(switch_core_session_t *session);
 
-
 static switch_status_t sofia_on_loopback(switch_core_session_t *session);
 static switch_status_t sofia_on_transmit(switch_core_session_t *session);
 static switch_call_cause_t sofia_outgoing_channel(switch_core_session_t *session,
@@ -66,11 +63,9 @@ static switch_status_t sofia_read_video_frame(switch_core_session_t *session, sw
 static switch_status_t sofia_write_video_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flags, int stream_id);
 static switch_status_t sofia_kill_channel(switch_core_session_t *session, int sig);
 
-
 /* BODY OF THE MODULE */
 /*************************************************************************************************************************************************************/
 
-
 /* 
    State methods they get called when the state changes to the specific state 
    returning SWITCH_STATUS_SUCCESS tells the core to execute the standard state method next
@@ -122,7 +117,6 @@ static switch_status_t sofia_on_ring(switch_core_session_t *session)
        return SWITCH_STATUS_SUCCESS;
 }
 
-
 static switch_status_t sofia_on_execute(switch_core_session_t *session)
 {
        switch_channel_t *channel = NULL;
@@ -139,7 +133,7 @@ static switch_status_t sofia_on_execute(switch_core_session_t *session)
        return SWITCH_STATUS_SUCCESS;
 }
 
-// map QSIG cause codes to SIP from RFC4497 section 8.4.1
+/* map QSIG cause codes to SIP from RFC4497 section 8.4.1 */
 static int hangup_cause_to_sip(switch_call_cause_t cause)
 {              
        switch (cause) {
@@ -192,7 +186,6 @@ static int hangup_cause_to_sip(switch_call_cause_t cause)
        default:
                return 480;
        }
-
 }
 
 switch_status_t sofia_on_hangup(switch_core_session_t *session)
@@ -229,22 +222,20 @@ switch_status_t sofia_on_hangup(switch_core_session_t *session)
 
        switch_mutex_lock(tech_pvt->profile->flag_mutex);
 
-       if (tech_pvt->nh) {
-               if (!switch_test_flag(tech_pvt, TFLAG_BYE)) {
-                       if (switch_test_flag(tech_pvt, TFLAG_ANS)) {
-                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Sending BYE to %s\n", switch_channel_get_name(channel));
-                               nua_bye(tech_pvt->nh, TAG_END());
+       if (tech_pvt->nh  && !switch_test_flag(tech_pvt, TFLAG_BYE)) {
+               if (switch_test_flag(tech_pvt, TFLAG_ANS)) {
+                       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Sending BYE to %s\n", switch_channel_get_name(channel));
+                       nua_bye(tech_pvt->nh, TAG_END());
+               } else {
+                       if (switch_test_flag(tech_pvt, TFLAG_OUTBOUND)) {
+                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Sending CANCEL to %s\n", switch_channel_get_name(channel));
+                               nua_cancel(tech_pvt->nh, TAG_END());
                        } else {
-                               if (!switch_test_flag(tech_pvt, TFLAG_OUTBOUND)) {
-                                       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Responding to INVITE with: %d\n", sip_cause);
-                                       nua_respond(tech_pvt->nh, sip_cause, NULL, TAG_END());
-                               } else {
-                                       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Sending CANCEL to %s\n", switch_channel_get_name(channel));
-                                       nua_cancel(tech_pvt->nh, TAG_END());
-                               }
+                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Responding to INVITE with: %d\n", sip_cause);
+                               nua_respond(tech_pvt->nh, sip_cause, NULL, TAG_END());
                        }
-                       switch_set_flag(tech_pvt, TFLAG_BYE);
                }
+               switch_set_flag(tech_pvt, TFLAG_BYE);
        }
 
        switch_clear_flag(tech_pvt, TFLAG_IO);
@@ -285,62 +276,66 @@ static switch_status_t sofia_answer_channel(switch_core_session_t *session)
 
        tech_pvt = (private_object_t *) switch_core_session_get_private(session);
 
-       if (!switch_test_flag(tech_pvt, TFLAG_ANS) && !switch_channel_test_flag(channel, CF_OUTBOUND)) {
-               switch_set_flag_locked(tech_pvt, TFLAG_ANS);
-
-               if (switch_channel_test_flag(channel, CF_BYPASS_MEDIA)) {
-                       const char *sdp = NULL;
-                       if ((sdp = switch_channel_get_variable(channel, SWITCH_B_SDP_VARIABLE))) {
-                               tech_pvt->local_sdp_str = switch_core_session_strdup(session, sdp);
-                       }
-               } else {
-                       if (switch_test_flag(tech_pvt, TFLAG_LATE_NEGOTIATION)) {
-                               switch_clear_flag_locked(tech_pvt, TFLAG_LATE_NEGOTIATION);
-                               if (!switch_channel_test_flag(tech_pvt->channel, CF_OUTBOUND)) {
-                                       const char *r_sdp = switch_channel_get_variable(channel, SWITCH_R_SDP_VARIABLE);
-                                       tech_pvt->num_codecs = 0;
-                                       sofia_glue_tech_prepare_codecs(tech_pvt);
-                                       if (sofia_glue_tech_media(tech_pvt, r_sdp) != SWITCH_STATUS_SUCCESS) {
-                                               switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "CODEC NEGOTIATION ERROR");
-                                               nua_respond(tech_pvt->nh, SIP_488_NOT_ACCEPTABLE, TAG_END());
-                                               return SWITCH_STATUS_FALSE;
-                                       }
-                               }
-                       }
-
-                       if ((status = sofia_glue_tech_choose_port(tech_pvt)) != SWITCH_STATUS_SUCCESS) {
-                               switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
-                               return status;
-                       }
+       if (switch_test_flag(tech_pvt, TFLAG_ANS) || switch_channel_test_flag(channel, CF_OUTBOUND)) {
+               return SWITCH_STATUS_SUCCESS;
+       }
 
-                       sofia_glue_set_local_sdp(tech_pvt, NULL, 0, NULL, 0);
-                       if (sofia_glue_activate_rtp(tech_pvt, 0) != SWITCH_STATUS_SUCCESS) {
-                               switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
-                       }
+       switch_set_flag_locked(tech_pvt, TFLAG_ANS);
 
-                       if (tech_pvt->nh) {
-                               if (tech_pvt->local_sdp_str) {
-                                       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Local SDP %s:\n%s\n", switch_channel_get_name(channel),
-                                                                         tech_pvt->local_sdp_str);
+       if (switch_channel_test_flag(channel, CF_BYPASS_MEDIA)) {
+               const char *sdp = NULL;
+               if ((sdp = switch_channel_get_variable(channel, SWITCH_B_SDP_VARIABLE))) {
+                       tech_pvt->local_sdp_str = switch_core_session_strdup(session, sdp);
+               }
+       } else {
+               if (switch_test_flag(tech_pvt, TFLAG_LATE_NEGOTIATION)) {
+                       switch_clear_flag_locked(tech_pvt, TFLAG_LATE_NEGOTIATION);
+                       if (!switch_channel_test_flag(tech_pvt->channel, CF_OUTBOUND)) {
+                               const char *r_sdp = switch_channel_get_variable(channel, SWITCH_R_SDP_VARIABLE);
+                               tech_pvt->num_codecs = 0;
+                               sofia_glue_tech_prepare_codecs(tech_pvt);
+                               if (sofia_glue_tech_media(tech_pvt, r_sdp) != SWITCH_STATUS_SUCCESS) {
+                                       switch_channel_set_variable(channel, SWITCH_ENDPOINT_DISPOSITION_VARIABLE, "CODEC NEGOTIATION ERROR");
+                                       nua_respond(tech_pvt->nh, SIP_488_NOT_ACCEPTABLE, TAG_END());
+                                       return SWITCH_STATUS_FALSE;
                                }
                        }
                }
 
+               if ((status = sofia_glue_tech_choose_port(tech_pvt)) != SWITCH_STATUS_SUCCESS) {
+                       switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
+                       return status;
+               }
+
+               sofia_glue_set_local_sdp(tech_pvt, NULL, 0, NULL, 0);
+               if (sofia_glue_activate_rtp(tech_pvt, 0) != SWITCH_STATUS_SUCCESS) {
+                       switch_channel_hangup(channel, SWITCH_CAUSE_DESTINATION_OUT_OF_ORDER);
+               }
 
-               if ((val = switch_channel_get_variable(channel, SOFIA_SESSION_TIMEOUT))) {
-                       int v_session_timeout = atoi(val);
-                       if (v_session_timeout >= 0) {
-                               session_timeout = v_session_timeout;
+               if (tech_pvt->nh) {
+                       if (tech_pvt->local_sdp_str) {
+                               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Local SDP %s:\n%s\n", switch_channel_get_name(channel),
+                                                                 tech_pvt->local_sdp_str);
                        }
                }
+       }
 
-               nua_respond(tech_pvt->nh, SIP_200_OK,
-                                       NUTAG_SESSION_TIMER(session_timeout),
-                                       SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
-                                       SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str), SOATAG_AUDIO_AUX("cn telephone-event"), NUTAG_INCLUDE_EXTRA_SDP(1), TAG_END());
 
+       if ((val = switch_channel_get_variable(channel, SOFIA_SESSION_TIMEOUT))) {
+               int v_session_timeout = atoi(val);
+               if (v_session_timeout >= 0) {
+                       session_timeout = v_session_timeout;
+               }
        }
 
+       nua_respond(tech_pvt->nh, SIP_200_OK,
+                               NUTAG_SESSION_TIMER(session_timeout),
+                               SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
+                               SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),
+                               SOATAG_AUDIO_AUX("cn telephone-event"),
+                               NUTAG_INCLUDE_EXTRA_SDP(1),
+                               TAG_END());
+
        return SWITCH_STATUS_SUCCESS;
 }
 
@@ -477,7 +472,6 @@ static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_f
                }
        }
 
-
        tech_pvt->read_frame.datalen = 0;
        switch_set_flag_locked(tech_pvt, TFLAG_READING);
 
@@ -539,7 +533,6 @@ static switch_status_t sofia_read_frame(switch_core_session_t *session, switch_f
        return SWITCH_STATUS_SUCCESS;
 }
 
-
 static switch_status_t sofia_write_frame(switch_core_session_t *session, switch_frame_t *frame, int timeout, switch_io_flag_t flags, int stream_id)
 {
        private_object_t *tech_pvt;
@@ -584,14 +577,8 @@ static switch_status_t sofia_write_frame(switch_core_session_t *session, switch_
 
                samples = frames * tech_pvt->read_codec.implementation->samples_per_frame;
        }
-#if 0
-       printf("%s %s->%s send %d bytes %d samples in %d frames ts=%d\n",
-                  switch_channel_get_name(channel),
-                  tech_pvt->local_sdp_audio_ip, tech_pvt->remote_sdp_audio_ip, frame->datalen, samples, frames, tech_pvt->timestamp_send);
-#endif
 
        tech_pvt->timestamp_send += samples;
-       //switch_rtp_write_frame(tech_pvt->rtp_session, frame, tech_pvt->timestamp_send);
        switch_rtp_write_frame(tech_pvt->rtp_session, frame, 0);
 
        switch_clear_flag_locked(tech_pvt, TFLAG_WRITING);
@@ -634,9 +621,7 @@ static switch_status_t sofia_kill_channel(switch_core_session_t *session, int si
                }
                break;
        }
-
        return SWITCH_STATUS_SUCCESS;
-
 }
 
 static switch_status_t sofia_waitfor_read(switch_core_session_t *session, int ms, int stream_id)
@@ -653,7 +638,6 @@ static switch_status_t sofia_waitfor_read(switch_core_session_t *session, int ms
        return SWITCH_STATUS_SUCCESS;
 }
 
-
 static switch_status_t sofia_waitfor_write(switch_core_session_t *session, int ms, int stream_id)
 {
        private_object_t *tech_pvt;
@@ -666,7 +650,6 @@ static switch_status_t sofia_waitfor_write(switch_core_session_t *session, int m
        assert(tech_pvt != NULL);
 
        return SWITCH_STATUS_SUCCESS;
-
 }
 
 static switch_status_t sofia_send_dtmf(switch_core_session_t *session, char *digits)
@@ -678,7 +661,6 @@ static switch_status_t sofia_send_dtmf(switch_core_session_t *session, char *dig
 
        return switch_rtp_queue_rfc2833(tech_pvt->rtp_session,
                                                                        digits, tech_pvt->profile->dtmf_duration * (tech_pvt->read_codec.implementation->samples_per_second / 1000));
-
 }
 
 static switch_status_t sofia_receive_message(switch_core_session_t *session, switch_core_session_message_t *msg)
@@ -693,7 +675,6 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
        tech_pvt = (private_object_t *) switch_core_session_get_private(session);
        assert(tech_pvt != NULL);
 
-
        switch (msg->message_id) {
        case SWITCH_MESSAGE_INDICATE_BROADCAST: {
                const char *ip = NULL, *port = NULL;
@@ -704,7 +685,10 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
                }
                nua_respond(tech_pvt->nh, SIP_200_OK,
                                        SIPTAG_CONTACT_STR(tech_pvt->reply_contact),
-                                       SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str), SOATAG_AUDIO_AUX("cn telephone-event"), NUTAG_INCLUDE_EXTRA_SDP(1), TAG_END());
+                                       SOATAG_USER_SDP_STR(tech_pvt->local_sdp_str),
+                                       SOATAG_AUDIO_AUX("cn telephone-event"),
+                                       NUTAG_INCLUDE_EXTRA_SDP(1),
+                                       TAG_END());
                switch_channel_mark_answered(channel);
        }
                break;
@@ -817,7 +801,6 @@ static switch_status_t sofia_receive_message(switch_core_session_t *session, swi
                                        switch_core_session_rwunlock(a_session);
                                }
 
-
                                msg->pointer_arg = NULL;
                                return SWITCH_STATUS_FALSE;
                        }
@@ -955,7 +938,6 @@ static switch_status_t sofia_receive_event(switch_core_session_t *session, switc
        tech_pvt = switch_core_session_get_private(session);
        assert(tech_pvt != NULL);
 
-
        if (!(body = switch_event_get_body(event))) {
                body = "";
        }
@@ -973,7 +955,6 @@ static switch_status_t sofia_receive_event(switch_core_session_t *session, switc
 
 typedef switch_status_t (*sofia_command_t) (char **argv, int argc, switch_stream_handle_t *stream);
 
-
 static const char *sofia_state_names[] = { "UNREGED",
                                                                                   "TRYING",
                                                                                   "REGISTER",
@@ -997,7 +978,6 @@ static int show_reg_callback(void *pArg, int argc, char **argv, char **columnNam
        char exp_buf[128] = "";
        switch_time_exp_t tm;
 
-
        if (argv[6]) {
                switch_time_t etime = atoi(argv[6]);
                switch_size_t retsize;
@@ -1005,8 +985,7 @@ static int show_reg_callback(void *pArg, int argc, char **argv, char **columnNam
                switch_time_exp_lt(&tm, switch_time_from_sec(etime));
                switch_strftime(exp_buf, &retsize, sizeof(exp_buf), "%Y-%m-%d %T", &tm);
        }
-       
-       
+
        cb->stream->write_function(cb->stream, 
                                                           "Call-ID \t%s\n"
                                                           "User    \t%s@%s\n"
@@ -1028,7 +1007,6 @@ static switch_status_t cmd_status(char **argv, int argc, switch_stream_handle_t
        int ac = 0;
        const char *line = "=================================================================================================";
 
-
        if (argc > 0) {
                if (argc == 1) {
                        stream->write_function(stream, "Invalid Syntax!\n");
@@ -1085,10 +1063,7 @@ static switch_status_t cmd_status(char **argv, int argc, switch_stream_handle_t
                                stream->write_function(stream, "CNG        \t%d\n", profile->cng_pt);
                                stream->write_function(stream, "SESSION-TO \t%d\n", profile->session_timeout);
                                stream->write_function(stream, "MAX-DIALOG \t%d\n", profile->max_proceeding);
-                               
-
                                stream->write_function(stream, "\nRegistrations:\n%s\n", line);
-                               
 
                                cb.profile = profile;
                                cb.stream = stream;
@@ -1097,7 +1072,6 @@ static switch_status_t cmd_status(char **argv, int argc, switch_stream_handle_t
                                                                                                "select * from sip_registrations",
                                                                                                show_reg_callback, &cb);
 
-
                                stream->write_function(stream, "%s\n", line);
 
                                sofia_glue_release_profile(profile);
@@ -1107,12 +1081,10 @@ static switch_status_t cmd_status(char **argv, int argc, switch_stream_handle_t
                } else {
                        stream->write_function(stream, "Invalid Syntax!\n");
                }
-               
 
                return SWITCH_STATUS_SUCCESS;
        }
 
-
        stream->write_function(stream, "%25s\t%s\t  %32s\t%s\n", "Name", "   Type", "Data", "State");
        stream->write_function(stream, "%s\n", line);
        switch_mutex_lock(mod_sofia_globals.hash_mutex);
@@ -1138,15 +1110,12 @@ static switch_status_t cmd_status(char **argv, int argc, switch_stream_handle_t
                                        stream->write_function(stream, "\n");
                                }
                        }
-
-                       
                }
        }
        switch_mutex_unlock(mod_sofia_globals.hash_mutex);
        stream->write_function(stream, "%s\n", line);
        stream->write_function(stream, "%d profile%s %d alias%s\n", c, c == 1 ? "" : "s", ac, ac == 1 ? "" : "es");
        return SWITCH_STATUS_SUCCESS;
-
 }
 
 static switch_status_t cmd_profile(char **argv, int argc, switch_stream_handle_t *stream)
@@ -1161,7 +1130,6 @@ static switch_status_t cmd_profile(char **argv, int argc, switch_stream_handle_t
                return SWITCH_STATUS_SUCCESS;
        }
 
-       
        if (!strcasecmp(argv[1], "start")) {
                if (argc > 2 && !strcasecmp(argv[2], "reloadxml")) {
                        if ((xml_root = switch_xml_open_root(1, &err))) {
@@ -1215,7 +1183,6 @@ static switch_status_t cmd_profile(char **argv, int argc, switch_stream_handle_t
                goto done;
        }
 
-
        if (!strcasecmp(argv[1], "unregister")) {
                char *gname = argv[2];
                sofia_gateway_t *gateway_ptr;
@@ -1239,11 +1206,9 @@ static switch_status_t cmd_profile(char **argv, int argc, switch_stream_handle_t
                } else {
                        stream->write_function(stream, "Invalid gateway!\n");
                }
-               
                goto done;
        }
 
-
        if (!strcasecmp(argv[1], "stop") || !strcasecmp(argv[1], "restart")) {
                int rsec = 3;
                int diff = (int) (time(NULL) - profile->started);
@@ -1274,9 +1239,7 @@ static switch_status_t cmd_profile(char **argv, int argc, switch_stream_handle_t
 
        stream->write_function(stream, "-ERR Unknown command!\n");
 
-
  done:
-
        if (profile) {
                sofia_glue_release_profile(profile);
        }
@@ -1368,8 +1331,8 @@ SWITCH_STANDARD_API(sofia_contact_function)
        }
        
        stream->write_function(stream, "%s", "");
- end:
 
+end:
        switch_safe_free(data);
        return SWITCH_STATUS_SUCCESS;
 }
@@ -1423,14 +1386,9 @@ SWITCH_STANDARD_API(sofia_function)
                stream->write_function(stream, "Unknown Command [%s]\n", argv[0]);
        }
 
-
   done:
-
        switch_safe_free(mycmd);
-
        return status;
-
-
 }
 
 switch_io_routines_t sofia_io_routines = {
@@ -1611,8 +1569,6 @@ static switch_call_cause_t sofia_outgoing_channel(switch_core_session_t *session
        *new_session = nsession;
        cause = SWITCH_CAUSE_SUCCESS;
        if (session) {
-               //char *val;
-               //switch_channel_t *channel = switch_core_session_get_channel(session);
                switch_ivr_transfer_variable(session, nsession, SOFIA_REPLACES_HEADER);
                switch_ivr_transfer_variable(session, nsession, SOFIA_SIP_HEADER_PREFIX_T);
                if (switch_core_session_compare(session, nsession)) {
@@ -1631,7 +1587,6 @@ static switch_call_cause_t sofia_outgoing_channel(switch_core_session_t *session
        if (profile) {
                sofia_glue_release_profile(profile);
        }
-
        return cause;
 }
 
@@ -1646,7 +1601,6 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_sofia_load)
        silence_frame.buflen = sizeof(silence_data);
        silence_frame.flags = SFF_CNG;
 
-
        module_pool = pool;
 
        memset(&mod_sofia_globals, 0, sizeof(mod_sofia_globals));
@@ -1654,7 +1608,6 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_sofia_load)
 
        switch_find_local_ip(mod_sofia_globals.guess_ip, sizeof(mod_sofia_globals.guess_ip), AF_INET);
 
-
        switch_core_hash_init(&mod_sofia_globals.profile_hash, module_pool);
        switch_core_hash_init(&mod_sofia_globals.gateway_hash, module_pool);
        switch_mutex_init(&mod_sofia_globals.hash_mutex, SWITCH_MUTEX_NESTED, module_pool);
@@ -1722,15 +1675,12 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_sofia_load)
 
        /* indicate that the module should continue to be loaded */
        return SWITCH_STATUS_SUCCESS;
-
 }
 
 SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_sofia_shutdown)
 {
        int sanity = 0;
        
-       //sofia_presence_cancel();
-
        switch_mutex_lock(mod_sofia_globals.mutex);
        if (mod_sofia_globals.running == 1) {
                mod_sofia_globals.running = 0;
@@ -1762,5 +1712,3 @@ SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_sofia_shutdown)
  * For VIM:
  * vim:set softtabstop=4 shiftwidth=4 tabstop=4 expandtab:
  */
-
-