#include <sys/types.h>
#include <stdint.h>
+#include <gio/gio.h>
int sock_init(void);
int store_cache(struct cache *cache, char *fname);
int friend_send_message(struct friend *friend, char *buffer, size_t len);
+struct friend *friend_get_by_address(GInetAddress *address);
#endif