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Made protocols a bit more error resistant

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This commit is contained in:
Michael Morrison 2014-02-02 14:28:31 -06:00
parent d6d7fee80f
commit a6338df070
4 changed files with 19 additions and 10 deletions
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7
games/protocols/unreal2.js
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@ -119,13 +119,16 @@ module.exports = require('./core').extend({
return out;
},
sendPacket: function(type,required,callback) {
var self = this;
var outbuffer = new Buffer([0x79,0,0,0,type]);
var packets = [];
this.udpSend(outbuffer,function(buffer) {
var iType = buffer.readUInt8(4);
var reader = self.reader(buffer);
var header = reader.uint(4);
var iType = reader.uint(1);
if(iType != type) return;
packets.push(buffer.slice(5));
packets.push(reader.rest());
},function() {
if(!packets.length && required) return;
callback(Buffer.concat(packets));