Fix issues with corrupt strings in unreal2 protocol

This commit is contained in:
Michael Morrison 2014-02-01 20:04:41 -06:00
parent f952652251
commit 2915d962a8
5 changed files with 57 additions and 16 deletions

View File

@ -158,7 +158,7 @@ Supported Games
* TrackMania 2 (trackmania2) [[Additional Notes](#nadeo-shootmania--trackmania--etc)]
* TrackMania Forever (trackmaniaforever) [[Additional Notes](#nadeo-shootmania--trackmania--etc)]
* Unreal Tournament (ut) [[Separate Query Port - Usually port+1](#separate-query-port)]
* Unreal Tournament 2004 (ut2004)
* Unreal Tournament 2004 (ut2004) [[Separate Query Port - Usually port+1](#separate-query-port)]
* Unreal Tournament 3 (ut3) [[Separate Query Port - Usually 6500](#separate-query-port)]
* Warsow (warsow)
* Wolfenstein 2009 (wolfenstein2009)

View File

@ -5,8 +5,6 @@ module.exports = require('./protocols/unreal2').extend({
this.pretty = 'Killing Floor';
},
readExtraInfo: function(reader,state) {
state.raw.numplayers = reader.uint(4);
state.maxplayers = reader.uint(4);
state.raw.wavecurrent = reader.uint(4);
state.raw.wavetotal = reader.uint(4);
}

View File

@ -177,6 +177,24 @@ module.exports = Class.extend(EventEmitter,{
}
return false;
},
debugBuffer: function(buffer) {
var out = '';
var out2 = '';
for(var i = 0; i < buffer.length; i++) {
var sliced = buffer.slice(i,i+1);
out += sliced.toString('hex')+' ';
var chr = sliced.toString();
if(chr < ' ' || chr > '~') chr = ' ';
out2 += chr+' ';
if(out.length > 60) {
console.log(out);
console.log(out2);
out = out2 = '';
}
}
console.log(out);
console.log(out2);
},

View File

@ -18,9 +18,10 @@ module.exports = require('./core').extend({
state.raw.port = reader.uint(4);
state.raw.queryport = reader.uint(4);
state.name = self.readUnrealString(reader,true);
self.readUnrealString(reader); // unknown?
state.map = self.readUnrealString(reader,true);
state.raw.gametype = self.readUnrealString(reader,true);
state.raw.numplayers = reader.uint(4);
state.maxplayers = reader.uint(4);
self.readExtraInfo(reader,state);
c();
@ -47,15 +48,37 @@ module.exports = require('./core').extend({
function(c) {
self.sendPacket(2,false,function(b) {
var reader = self.reader(b);
while(!reader.done()) {
var id = reader.uint(4);
var name = self.readUnrealString(reader,true);
var ping = reader.uint(4);
var score = reader.uint(4);
reader.skip(4);
(ping == 0 ? state.bots : state.players).push({
id: id, name: name, ping: ping, score: score
});
var player = {};
player.id = reader.uint(4);
if(!player.id) break;
if(player.id == 0) {
// Unreal2XMP Player (ID is always 0)
reader.skip(4);
}
player.name = self.readUnrealString(reader,true);
player.ping = reader.uint(4);
player.score = reader.int(4);
reader.skip(4); // stats ID
// Extra data for Unreal2XMP players
if(player.id == 0) {
var count = reader.uint(1);
for(var iField = 0; iField < count; iField++) {
var key = self.readUnrealString(reader,true);
var value = self.readUnrealString(reader,true);
player[key] = value;
}
}
if(player.id == 0 && player.name == 'Player') {
// these show up in ut2004 queries, but aren't real
// not even really sure why they're there
continue;
}
(player.ping ? state.players : state.bots).push(player);
}
c();
});
@ -79,7 +102,9 @@ module.exports = require('./core').extend({
var length = reader.uint(1);
var out;
if(length < 0x80) {
out = reader.string({length:length});
//out = reader.string({length:length});
out = '';
if(length > 0) out = reader.string();
} else {
length = (length&0x7f)*2;
out = length+reader.string({encoding:'ucs2',length:length});

View File

@ -5,8 +5,8 @@ module.exports = require('./protocols/unreal2').extend({
this.pretty = 'Unreal Tournament 2004';
},
readExtraInfo: function(reader,state) {
reader.skip(18);
state.raw.numplayers = reader.uint(4);
state.maxplayers = reader.uint(4);
state.raw.ping = reader.uint(4);
state.raw.flags = reader.uint(4);
state.raw.skill = reader.uint(2);
}
});