Encapsulate the bridge functionality a bit more into the bridge.c file unless needed elsewhere.

Signed-off-by: Weston Schmidt <Weston_Schmidt@alumni.purdue.edu>

src/bridge.c

@@ -58,6 +58,11 @@ Contributors:
 
 static void bridge__backoff_step(struct mosquitto *context);
 static void bridge__backoff_reset(struct mosquitto *context);
+#if defined(__GLIBC__) && defined(WITH_ADNS)
+static int bridge__connect_step1(struct mosquitto *context);
+static int bridge__connect_step2(struct mosquitto *context);
+#endif
+static void bridge__packet_cleanup(struct mosquitto *context);
 
 static struct mosquitto *bridge__new(struct mosquitto__bridge *bridge)
 {
@@ -192,7 +197,7 @@ int bridge__set_tcp_keepalive(struct mosquitto *context)
 }
 
 #if defined(__GLIBC__) && defined(WITH_ADNS)
-int bridge__connect_step1(struct mosquitto *context)
+static int bridge__connect_step1(struct mosquitto *context)
 {
 	int rc;
 	char *notification_topic;
@@ -307,7 +312,7 @@ int bridge__connect_step1(struct mosquitto *context)
 }
 
 
-int bridge__connect_step2(struct mosquitto *context)
+static int bridge__connect_step2(struct mosquitto *context)
 {
 	int rc;
 
@@ -678,6 +683,18 @@ void bridge__reload(void)
 	}
 }
 
+void bridge__db_cleanup(void)
+{
+	int i;
+
+	for(i=0; i<db.bridge_count; i++){
+		if(db.bridges[i]){
+			context__cleanup(db.bridges[i], true);
+		}
+	}
+	mosquitto__free(db.bridges);
+}
+
 
 void bridge__cleanup(struct mosquitto *context)
 {
@@ -751,7 +768,7 @@ void bridge__cleanup(struct mosquitto *context)
 }
 
 
-void bridge__packet_cleanup(struct mosquitto *context)
+static void bridge__packet_cleanup(struct mosquitto *context)
 {
 	struct mosquitto__packet *packet;
 	if(!context) return;

src/mosquitto.c

@@ -445,9 +445,6 @@ int pid__write(void)
 int main(int argc, char *argv[])
 {
 	struct mosquitto__config config;
-#ifdef WITH_BRIDGE
-	int i;
-#endif
 	int rc;
 #ifdef WIN32
 	SYSTEMTIME st;
@@ -599,12 +596,7 @@ int main(int argc, char *argv[])
 		context__cleanup(ctxt, true);
 	}
 #ifdef WITH_BRIDGE
-	for(i=0; i<db.bridge_count; i++){
-		if(db.bridges[i]){
-			context__cleanup(db.bridges[i], true);
-		}
-	}
-	mosquitto__free(db.bridges);
+	bridge__db_cleanup();
 #endif
 	context__free_disused();
 

src/mosquitto_broker_internal.h

@@ -448,15 +448,13 @@ struct mosquitto_db{
 	struct mosquitto *contexts_for_free;
 #ifdef WITH_BRIDGE
 	struct mosquitto **bridges;
+	int bridge_count;
 #endif
 	struct clientid__index_hash *clientid_index_hash;
 	struct mosquitto_msg_store *msg_store;
 	struct mosquitto_msg_store_load *msg_store_load;
 	time_t now_s; /* Monotonic clock, where possible */
 	time_t now_real_s; /* Read clock, for measuring session/message expiry */
-#ifdef WITH_BRIDGE
-	int bridge_count;
-#endif
 	int msg_store_count;
 	unsigned long msg_store_bytes;
 	char *config_file;
@@ -733,13 +731,13 @@ void log__internal(const char *fmt, ...) __attribute__((format(printf, 1, 2)));
 #ifdef WITH_BRIDGE
 void bridge__start_all(void);
 void bridge__reload(void);
+void bridge__db_cleanup(void);
 void bridge__cleanup(struct mosquitto *context);
 int bridge__connect(struct mosquitto *context);
-int bridge__connect_step1(struct mosquitto *context);
-int bridge__connect_step2(struct mosquitto *context);
+#if defined(__GLIBC__) && defined(WITH_ADNS)
 int bridge__connect_step3(struct mosquitto *context);
+#endif
 int bridge__on_connect(struct mosquitto *context);
-void bridge__packet_cleanup(struct mosquitto *context);
 void bridge_check(void);
 int bridge__register_local_connections(void);
 int bridge__add_topic(struct mosquitto__bridge *bridge, const char *topic, enum mosquitto__bridge_direction direction, uint8_t qos, const char *local_prefix, const char *remote_prefix);