+
+/**
+ * Message sizes
+ */
+#define MESSAGE_HANDSHAKE_SIZE 68
+#define MESSAGE_CHOKE_SIZE 5
+#define MESSAGE_UNCHOKE_SIZE 5
+#define MESSAGE_INTERESTED_SIZE 5
+#define MESSAGE_NOTINTERESTED_SIZE 5
+#define MESSAGE_HAVE_SIZE 9
+#define MESSAGE_BITFIELD_SIZE 5
+#define MESSAGE_REQUEST_SIZE 17
+#define MESSAGE_PIECE_SIZE 13
+#define MESSAGE_CANCEL_SIZE 17
+