Fish Wang says to YSITDfunction getHandShake(host, port, protocolVersion) { var PACKETID = 0x00;/*for handshake*/ var NEXTSTATE = 1;/*for state*/ var packet = (new Builder()) .append(PACKETID, 'varint') .append(protocolVersion, 'varint') .appendWithLength(host, 'utf8', 'varint') .append(port, 'short') .append(NEXTSTATE, 'varint') .buildWithLength(); return packet; } function getRequest(){ var PACKETID = 0x00;/*for state*/ var packet = (new Builder()) .append(PACKETID, 'varint') .buildWithLength(); return packet; }at Sat, Apr 9, 2016 10:51 PM