-int MC_protocol_send(int socket, void* message, size_t size);
-int MC_protocol_send_simple_message(int socket, int type);
-int MC_protocol_hello(int socket);
-ssize_t MC_receive_message(int socket, void* message, size_t size, int options);
+struct s_mc_restore_message {
+ e_mc_message_type type;
+ int index;
+};
+typedef struct s_mc_restore_message s_mc_restore_message_t;
+typedef struct s_mc_restore_message* mc_restore_message_t;