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Add support for jc2mp's custom expanded gamespy protocol

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Closes #14
This commit is contained in:
Michael Morrison 2015-01-17 06:51:02 -06:00
parent 71b7f97c99
commit b6bd3b6108
2 changed files with 74 additions and 34 deletions
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2
games.txt
View file

@ -139,7 +139,7 @@ il2|IL-2 Sturmovik|gamespy1|port_query=21000
insurgency|Insurgency|valve
ironstorm|Iron Storm|gamespy1|port_query=3505
jamesbondnightfire|James Bond: Nightfire|gamespy1|port_query=6550
jc2mp|Just Cause 2 Multiplayer|jc2mp|port=7777
jc2mp|Just Cause 2 Multiplayer|jc2mp|port=7777|isJc2mp
killingfloor|Killing Floor|killingfloor|port=7707,port_query_offset=1
kingpin|Kingpin: Life of Crime|gamespy1|port=31510,port_query_offset=-10
kisspc|KISS Psycho Circus|gamespy1|port=7777,port_query_offset=1

106
protocols/gamespy3.js
View file

@ -8,6 +8,7 @@ module.exports = require('./core').extend({
this.byteorder = 'be';
this.noChallenge = false;
this.useOnlySingleSplit = false;
this.isJc2mp = false;
},
run: function(state) {
var self = this;
@ -23,7 +24,15 @@ module.exports = require('./core').extend({
});
},
function(c) {
self.sendPacket(0,challenge,new Buffer([0xff,0xff,0xff,0x01]),true,function(b) {
var requestPayload;
if(self.isJc2mp) {
// they completely alter the protocol. because why not.
requestPayload = new Buffer([0xff,0xff,0xff,0x02]);
} else {
requestPayload = new Buffer([0xff,0xff,0xff,0x01]);
}
self.sendPacket(0,challenge,requestPayload,true,function(b) {
packets = b;
c();
});
@ -32,7 +41,8 @@ module.exports = require('./core').extend({
// iterate over the received packets
// the first packet will start off with k/v pairs, followed with data fields
// the following packets will only have data fields
var data = {};
state.raw.playerTeamInfo = {};
for(var iPacket = 0; iPacket < packets.length; iPacket++) {
var packet = packets[iPacket];
@ -43,12 +53,14 @@ module.exports = require('./core').extend({
console.log(":::"+packet.toString('ascii'));
}
// Parse raw server key/values
if(iPacket == 0) {
while(!reader.done()) {
var key = reader.string();
if(!key) break;
var value = reader.string();
// reread the next line if we hit the weird ut3 bug
if(value == 'p1073741829') value = reader.string();
@ -56,48 +68,76 @@ module.exports = require('./core').extend({
}
}
var firstMode = true;
while(!reader.done()) {
var mode = reader.string();
if(mode.charCodeAt(0) <= 2) mode = mode.substring(1);
if(!mode) continue;
var offset = 0;
if(iPacket != 0 && firstMode) offset = reader.uint(1);
reader.skip(1);
firstMode = false;
// Parse player, team, item array state
if(self.isJc2mp) {
state.raw.numPlayers2 = reader.uint(2);
while(!reader.done()) {
var item = reader.string();
if(!item) break;
var player = {};
player.name = reader.string();
player.steamid = reader.string();
player.ping = reader.uint(2);
state.players.push(player);
}
} else {
var firstMode = true;
while(!reader.done()) {
var mode = reader.string();
if(mode.charCodeAt(0) <= 2) mode = mode.substring(1);
if(!mode) continue;
var offset = 0;
if(iPacket != 0 && firstMode) offset = reader.uint(1);
reader.skip(1);
firstMode = false;
if(
mode == 'player_'
|| mode == 'score_'
|| mode == 'ping_'
|| mode == 'team_'
|| mode == 'deaths_'
|| mode == 'pid_'
) {
if(state.players.length <= offset)
state.players.push({});
var modeSplit = mode.split('_');
var modeName = modeSplit[0];
var modeType = modeSplit.length > 1 ? modeSplit[1] : 'no_';
if(!(modeType in state.raw.playerTeamInfo)) {
state.raw.playerTeamInfo[modeType] = [];
}
var store = state.raw.playerTeamInfo[modeType];
while(!reader.done()) {
var item = reader.string();
if(!item) break;
while(store.length <= offset) { store.push({}); }
store[offset][modeName] = item;
offset++;
}
if(mode == 'player_') state.players[offset].name = item;
if(mode == 'score_') state.players[offset].score = parseInt(item);
if(mode == 'ping_') state.players[offset].ping = parseInt(item);
if(mode == 'team_') state.players[offset].team = parseInt(item);
if(mode == 'deaths_') state.players[offset].deaths = parseInt(item);
if(mode == 'pid_') state.players[offset].pid = item;
offset++;
}
}
}
c();
},
function(c) {
// Turn all that raw state into something useful
if('hostname' in state.raw) state.name = state.raw.hostname;
else if('servername' in state.raw) state.name = state.raw.servername;
if('mapname' in state.raw) state.map = state.raw.mapname;
if(state.raw.password == '1') state.password = true;
if('maxplayers' in state.raw) state.maxplayers = parseInt(state.raw.maxplayers);
if('' in state.raw.playerTeamInfo) {
state.raw.playerTeamInfo[''].forEach(function(playerInfo) {
var player = {};
for(var from in playerInfo) {
var key = from;
var value = playerInfo[from];
if(key == 'player') key = 'name';
if(key == 'score' || key == 'ping' || key == 'team' || key == 'deaths' || key == 'pid') value = parseInt(value);
player[key] = value;
}
state.players.push(player);
})
}
self.finish(state);
}
]);
@ -141,7 +181,7 @@ module.exports = require('./core').extend({
var last = (id & 0x80);
id = id & 0x7f;
if(last) numPackets = id+1;
reader.skip(1); // "another 'packet number' byte, but isn't understood."
packets[id] = reader.rest();
@ -151,7 +191,7 @@ module.exports = require('./core').extend({
}
if(!numPackets || Object.keys(packets).length != numPackets) return;
// assemble the parts
var list = [];
for(var i = 0; i < numPackets; i++) {