Fix some compile errors.

src/core/probe.c

@@ -101,7 +101,7 @@ struct hub_probe* probe_create(struct hub_info* hub, int sd, struct ip_addr_enca
 		return NULL; /* OOM */
 
 	probe->hub = hub;
-	probe->connection = (struct net_connection*) hub_malloc(sizeof(struct net_connection));
+	probe->connection = net_con_create();
 	net_con_initialize(probe->connection, sd, probe_net_event, probe, NET_EVENT_READ);
 	net_con_set_timeout(probe->connection, TIMEOUT_CONNECTED);
 

src/core/user.c

@@ -39,7 +39,7 @@ struct hub_user* user_create(struct hub_info* hub, struct net_connection* con, s
 {
 	struct hub_user* user = NULL;
 	
-	LOG_TRACE("user_create(), hub=%p, con[sd=%d]", hub, con->sd);
+	LOG_TRACE("user_create(), hub=%p, con[sd=%d]", hub, net_con_get_sd(con));
 
 	user = (struct hub_user*) hub_malloc_zero(sizeof(struct hub_user));
 

src/network/connection-common.c

@@ -16,24 +16,9 @@
 /* FIXME: Meant for debugging */
 #define NET_EVENT_SET             0x0800
 
-static inline int net_con_flag_get(struct net_connection* con, unsigned int flag)
-{
-    return con->flags & flag;
-}
-
-static inline void net_con_flag_set(struct net_connection* con, unsigned int flag)
-{
-    con->flags |= flag;
-}
-
-static inline void net_con_flag_unset(struct net_connection* con, unsigned int flag)
-{
-    con->flags &= ~flag;
-}
-
 #define NET_CON_STRUCT_BASIC \
 	int                  sd;        /** socket descriptor */ \
-	unsigned int         flags;     /** Connection flags */ \
+	uint32_t             flags;     /** Connection flags */ \
 	void*                ptr;       /** data pointer */ \
 	net_connection_cb    callback;  /** Callback function */ \
 	time_t               last_recv; /** Timestamp for last recv() */ \

src/network/connection-libevent.c

@@ -26,6 +26,42 @@ struct net_connection
 	struct event         timeout;   /** Used for internal timeout handling */
 };
 
+int net_con_get_sd(struct net_connection* con)
+{
+	return con->sd;
+}
+
+void* net_con_get_ptr(struct net_connection* con)
+{
+	return con->ptr;
+}
+
+struct net_connection* net_con_create()
+{
+	struct net_connection* con = (struct net_connection*) hub_malloc(sizeof(struct net_connection));
+	return con;
+}
+
+static inline int net_con_flag_get(struct net_connection* con, unsigned int flag)
+{
+    return con->flags & flag;
+}
+
+static inline void net_con_flag_set(struct net_connection* con, unsigned int flag)
+{
+    con->flags |= flag;
+}
+
+static inline void net_con_flag_unset(struct net_connection* con, unsigned int flag)
+{
+    con->flags &= ~flag;
+}
+
+void net_con_destroy(struct net_connection* con)
+{
+	hub_free(con);
+}
+
 static inline int net_con_convert_to_libevent_mask(int ev)
 {
 	int events = 0;

src/network/connection.h

@@ -42,6 +42,7 @@ struct net_timer
 	void*                ptr;
 };
 
+
 extern void net_timer_initialize(struct net_timer* timer, net_timeout_cb callback, void* ptr);
 extern void net_timer_reset(struct net_timer* timer, int seconds);
 extern void net_timer_shutdown(struct net_timer* timer);
@@ -49,6 +50,8 @@ extern void net_timer_shutdown(struct net_timer* timer);
 extern int   net_con_get_sd(struct net_connection* con);
 extern void* net_con_get_ptr(struct net_connection* con);
 
+extern struct net_connection* net_con_create();
+extern void net_con_destroy(struct net_connection*);
 extern void net_con_initialize(struct net_connection* con, int sd, net_connection_cb callback, const void* ptr, int events);
 extern void net_con_reinitialize(struct net_connection* con, net_connection_cb callback, const void* ptr, int events);
 extern void net_con_update(struct net_connection* con, int events);