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This commit is contained in:
ericz 2013-02-13 00:28:39 -08:00
parent 2a0ddb2769
commit 0dcf44ded3
1 changed files with 27 additions and 6 deletions
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33
lib/server.js
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@ -38,6 +38,9 @@ function PeerServer(options) {
// before a socket is opened for a Peer.
this._initializeHTTP();
// Mark concurrent users per ip
this._ips = {};
var self = this;
setInterval(function(){
self._pruneOutstanding();
@ -71,7 +74,8 @@ PeerServer.prototype._initializeWSS = function() {
if (!self._clients[key] || !self._clients[key][id]) {
self._checkKey(key, ip, function(err) {
if (!err) {
self._clients[key][id] = { token: token };
self._clients[key][id] = { token: token, ip: ip };
self._ips[ip]++;
socket.send(JSON.stringify({ type: 'OPEN' }));
self._configureWS(socket, key, id, token);
} else {
@ -154,16 +158,28 @@ PeerServer.prototype._configureWS = function(socket, key, id, token) {
PeerServer.prototype._checkKey = function(key, ip, cb) {
if (key == 'peerjs') {
if (key == this._options.key) {
if (!this._clients[key]) {
this._clients[key] = {};
}
if (!this._outstanding[key]) {
this._outstanding[key] = {};
}
if (!this._ips[ip]) {
this._ips[ip] = 0;
}
// Check concurrent limit
if (Object.keys(this._clients[key]).length >= this._options.concurrent_limit) {
cb('Server has reached its concurrent user limit');
return;
}
if (this._ips[ip] >= this._options.ip_limit) {
cb(ip + ' has reached its concurrent user limit');
return;
}
cb(null);
} else {
cb('Bad key!');
cb('Invalid key provided');
}
}
@ -190,11 +206,13 @@ PeerServer.prototype._initializeHTTP = function() {
var id = req.params.id;
var token = req.params.token;
var key = req.params.key;
var ip = req.ip;
if (!self._clients[key] || !self._clients[key][id]) {
self._checkKey(key, req.ip, function(err) {
self._checkKey(key, ip, function(err) {
if (!err) {
self._clients[key][id] = { token: token };
self._clients[key][id] = { token: token, ip: ip };
self._ips[ip]++;
self._startStreaming(res, key, id, token, true);
} else {
res.send({ type: 'ERROR', payload: { msg: err } });
@ -311,7 +329,10 @@ PeerServer.prototype._processOutstanding = function(key, id) {
};
PeerServer.prototype._removePeer = function(key, id) {
delete this._clients[key][id];
if (this._clients[key][id]) {
this._ips[this._clients[key][id].ip]--;
delete this._clients[key][id];
}
};
/** Handles passing on a message. */