[mod_verto] allow vars from dp to pass to verto dialog

src/include/switch_channel.h

@@ -326,7 +326,7 @@ SWITCH_DECLARE(const char *) switch_channel_get_variable_dup(switch_channel_t *c
 #define switch_channel_get_variable(_c, _v) switch_channel_get_variable_dup(_c, _v, SWITCH_TRUE, -1)
 
 SWITCH_DECLARE(switch_status_t) switch_channel_get_variables(switch_channel_t *channel, switch_event_t **event);
-
+SWITCH_DECLARE(switch_status_t) switch_channel_get_variables_prefix(switch_channel_t *channel, const char *prefix, switch_event_t **event);
 SWITCH_DECLARE(switch_status_t) switch_channel_pass_callee_id(switch_channel_t *channel, switch_channel_t *other_channel);
 
 static inline int switch_channel_var_false(switch_channel_t *channel, const char *variable) {

src/mod/endpoints/mod_verto/mod_verto.c

@@ -1194,6 +1194,22 @@ static int attach_wake(void)
 	return 0;
 }
 
+static void add_variables(verto_pvt_t *tech_pvt, cJSON *params)
+{
+	cJSON *jvariables = NULL;
+	switch_event_header_t *hi;
+	switch_event_t *variables;
+	
+	jvariables = cJSON_CreateObject();
+	switch_channel_get_variables_prefix(tech_pvt->channel, "verto_svar_", &variables);
+	for (hi = variables->headers; hi; hi = hi->next) {
+		cJSON_AddItemToObject(jvariables, hi->name, cJSON_CreateString(hi->value));
+	}
+	cJSON_AddItemToObject(params, "variables", jvariables);
+	switch_event_destroy(&variables);
+}
+
+
 static void tech_reattach(verto_pvt_t *tech_pvt, jsock_t *jsock)
 {
 	cJSON *params = NULL;
@@ -1205,6 +1221,8 @@ static void tech_reattach(verto_pvt_t *tech_pvt, jsock_t *jsock)
 	switch_set_flag(tech_pvt, TFLAG_ATTACH_REQ);
 	msg = jrpc_new_req("verto.attach", tech_pvt->call_id, &params);
 
+	add_variables(tech_pvt, params);
+	
 	switch_channel_set_flag(tech_pvt->channel, CF_REINVITE);
 	switch_channel_set_flag(tech_pvt->channel, CF_RECOVERING);
 	switch_core_media_gen_local_sdp(tech_pvt->session, SDP_TYPE_REQUEST, NULL, 0, NULL, 0);
@@ -2214,7 +2232,7 @@ static switch_status_t verto_connect(switch_core_session_t *session, const char
         cJSON *msg = NULL;
 		const char *var = NULL;
 		switch_caller_profile_t *caller_profile = switch_channel_get_caller_profile(tech_pvt->channel);
-		switch_event_header_t *hp;
+		switch_event_header_t *hi;
 
 		//DUMP_EVENT(jsock->params);
 
@@ -2224,8 +2242,8 @@ static switch_status_t verto_connect(switch_core_session_t *session, const char
 		switch_channel_set_variable(tech_pvt->channel, "chat_proto", VERTO_CHAT_PROTO);
 		switch_channel_set_variable(tech_pvt->channel, "verto_host", jsock->domain);
 
-		for (hp = jsock->user_vars->headers; hp; hp = hp->next) {
+		for (hi = jsock->user_vars->headers; hi; hi = hi->next) {
-			switch_channel_set_variable(tech_pvt->channel, hp->name, hp->value);
+			switch_channel_set_variable(tech_pvt->channel, hi->name, hi->value);
 		}
 
 		if ((var = switch_event_get_header(jsock->params, "caller-id-name"))) {
@@ -2267,6 +2285,8 @@ static switch_status_t verto_connect(switch_core_session_t *session, const char
 
         msg = jrpc_new_req(method, tech_pvt->call_id, &params);
 
+		add_variables(tech_pvt, params);
+		
         if (tech_pvt->mparams->local_sdp_str) {
             switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Local %s SDP %s:\n%s\n",
 							  method,
@@ -2551,10 +2571,13 @@ static switch_status_t verto_send_media_indication(switch_core_session_t *sessio
 		} else {
 			cJSON *params = NULL;
 			cJSON *msg = jrpc_new_req(method, tech_pvt->call_id, &params);
+			
 			if (!switch_test_flag(tech_pvt, TFLAG_SENT_MEDIA)) {
 				cJSON_AddItemToObject(params, "sdp", cJSON_CreateString(tech_pvt->mparams->local_sdp_str));
 			}
 
+			add_variables(tech_pvt, params);
+			
 			switch_set_flag(tech_pvt, TFLAG_SENT_MEDIA);
 
 			if (jsock_queue_event(jsock, &msg, SWITCH_TRUE) != SWITCH_STATUS_SUCCESS) {

src/switch_channel.c

@@ -4457,6 +4457,29 @@ SWITCH_DECLARE(switch_status_t) switch_channel_get_variables(switch_channel_t *c
 	return status;
 }
 
+SWITCH_DECLARE(switch_status_t) switch_channel_get_variables_prefix(switch_channel_t *channel, const char *prefix, switch_event_t **event)
+{
+	switch_status_t status = SWITCH_STATUS_SUCCESS;
+	switch_event_t *vars;
+	
+	switch_event_create(&vars, SWITCH_EVENT_CHANNEL_DATA);
+	
+	switch_mutex_lock(channel->profile_mutex);
+	if (channel->variables) {
+		switch_event_header_t *hi;
+
+		for (hi = channel->variables->headers; hi; hi = hi->next) {
+			if (!strncmp(hi->name, prefix, strlen(prefix))) {
+				switch_event_add_header_string(vars, SWITCH_STACK_BOTTOM, hi->name, hi->value);
+			}
+		}
+	}
+	switch_mutex_unlock(channel->profile_mutex);
+
+	*event = vars;
+	return status;
+}
+
 SWITCH_DECLARE(switch_core_session_t *) switch_channel_get_session(switch_channel_t *channel)
 {
 	switch_assert(channel);