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67 changes: 55 additions & 12 deletions lib/client.js
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
var Stream = require('stream').Stream;
var EventEmitter = require('events').EventEmitter;
var BufferReadStream = require('streamers').BufferReadStream;
var WebSocket = require('streamws');
var WebSocket = require('ws');

var util = require('./util');
var BinaryStream = require('./stream').BinaryStream;
Expand All @@ -24,18 +24,24 @@ function BinaryClient(socket, options) {

if(typeof socket === 'string') {
this._nextId = 0;
this._socket = new WebSocket(socket);
this._socket = new WebSocket(socket, this._options.ws || {});
} else {
// Use odd numbered ids for server originated streams
this._nextId = 1;
this._socket = socket;
}

this._socket.binaryType = 'arraybuffer';
//this._socket.binaryType = 'arraybuffer';

this._socket.addEventListener('open', function(){
self.emit('open');
});
this._socket.addEventListener('ping', function(data, flags){
self.emit('ping', data, flags);
});
this._socket.addEventListener('pong', function(data, flags){
self.emit('pong', data, flags);
});
// if node
this._socket.on('drain', function(){
var ids = Object.keys(self.streams);
Expand All @@ -59,7 +65,8 @@ function BinaryClient(socket, options) {
self.emit('close', code, message);
});
this._socket.addEventListener('message', function(data, flags){
util.setZeroTimeout(function(){
//self.lastActive = Date.now();
//util.setZeroTimeout(function(){

// Message format
// [type, payload, bonus ]
Expand Down Expand Up @@ -90,7 +97,13 @@ function BinaryClient(socket, options) {
//
// Close
// [ 6 , null , streamId ]
//
//
// 7
// [ 7 , Notification , streamId ]
//
// 8
// [ 8 , Message ]
//

data = data.data;

Expand All @@ -115,6 +128,9 @@ function BinaryClient(socket, options) {
var streamId = data[2];
var binaryStream = self._receiveStream(streamId);
self.emit('stream', binaryStream, meta);
if(meta.head) {
binaryStream._onData(meta.head);
}
break;
case 2:
var payload = data[1];
Expand All @@ -123,7 +139,7 @@ function BinaryClient(socket, options) {
if(binaryStream) {
binaryStream._onData(payload);
} else {
self.emit('error', new Error('Received `data` message for unknown stream: ' + streamId));
self.emit('warn', new Error('Received `data` message for unknown stream: ' + streamId));
}
break;
case 3:
Expand All @@ -132,7 +148,7 @@ function BinaryClient(socket, options) {
if(binaryStream) {
binaryStream._onPause();
} else {
self.emit('error', new Error('Received `pause` message for unknown stream: ' + streamId));
self.emit('warn', new Error('Received `pause` message for unknown stream: ' + streamId));
}
break;
case 4:
Expand All @@ -141,7 +157,7 @@ function BinaryClient(socket, options) {
if(binaryStream) {
binaryStream._onResume();
} else {
self.emit('error', new Error('Received `resume` message for unknown stream: ' + streamId));
self.emit('warn', new Error('Received `resume` message for unknown stream: ' + streamId));
}
break;
case 5:
Expand All @@ -150,7 +166,7 @@ function BinaryClient(socket, options) {
if(binaryStream) {
binaryStream._onEnd();
} else {
self.emit('error', new Error('Received `end` message for unknown stream: ' + streamId));
self.emit('warn', new Error('Received `end` message for unknown stream: ' + streamId));
}
break;
case 6:
Expand All @@ -159,18 +175,45 @@ function BinaryClient(socket, options) {
if(binaryStream) {
binaryStream._onClose();
} else {
self.emit('error', new Error('Received `close` message for unknown stream: ' + streamId));
self.emit('warn', new Error('Received `close` message for unknown stream: ' + streamId));
}
break;
case 7:
var streamId = data[2];
var binaryStream = self.streams[streamId];
if(binaryStream) {
var event = data[1];
binaryStream._onNotification(event);
} else {
self.emit('warn', new Error('Received `notification` message for unknown stream: ' + streamId));
}
break;
case 8:
var message = data[1];
self.emit('message', message);
break;
default:
self.emit('error', new Error('Unrecognized message type received: ' + data[0]));
self.emit('warn', new Error('Unrecognized message type received: ' + data[0]));
}
});
//});
});
}

util.inherits(BinaryClient, EventEmitter);

BinaryClient.prototype.ping = function(data){
return this._socket.ping(data, {}, true);
}

BinaryClient.prototype.pong = function(data){
return this._socket.pong(data, {}, true);
}

BinaryClient.prototype.sendMessage = function(message){
var data = util.pack([8, message, 0]);
return this._socket.send(data, {binary: true});
}

BinaryClient.prototype.send = function(data, meta){
var stream = this.createStream(meta);
if(data instanceof Stream) {
Expand Down
6 changes: 3 additions & 3 deletions lib/server.js
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
var ws = require('streamws');
var ws = require('ws');
var EventEmitter = require('events').EventEmitter;
var util = require('./util');

Expand All @@ -24,7 +24,7 @@ function BinaryServer(options) {
this._server = new ws.Server(options);
}

this._server.on('connection', function(socket){
this._server.on('connection', function(socket, req){
var clientId = self._clientCounter;
var binaryClient = new BinaryClient(socket, options);
binaryClient.id = clientId;
Expand All @@ -33,7 +33,7 @@ function BinaryServer(options) {
binaryClient.on('close', function(){
delete self.clients[clientId];
});
self.emit('connection', binaryClient);
self.emit('connection', binaryClient, req);
});
this._server.on('error', function(error){
self.emit('error', error);
Expand Down
33 changes: 30 additions & 3 deletions lib/stream.js
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ function BinaryStream(socket, id, create, meta) {

this._closed = false;
this._ended = false;
this._buf = [];

if(create) {
// This is a stream we are creating
Expand Down Expand Up @@ -61,19 +62,34 @@ BinaryStream.prototype._onPause = function() {
this.emit('pause');
};

BinaryStream.prototype.flow = function() {
var data = this._buf.shift();
if (data) {
this.emit('data', data);
}
if (!this.paused && this._buf.length > 0) {
process.nextTick(() => {
this.flow();
})
}
};

BinaryStream.prototype._onResume = function() {
// Emit resume event
this.paused = false;
this.emit('resume');
this.emit('drain');
process.nextTick(()=>{
this.flow();
})
};

BinaryStream.prototype._write = function(code, data, bonus) {
if (this._socket.readyState !== this._socket.constructor.OPEN) {
return false;
}
var message = util.pack([code, data, bonus]);
return this._socket.send(message) !== false;
return this._socket.send(message, {binary: true}) !== false;
};

BinaryStream.prototype.write = function(data) {
Expand Down Expand Up @@ -110,8 +126,19 @@ BinaryStream.prototype._onEnd = function() {
};

BinaryStream.prototype._onData = function(data) {
// Dispatch
this.emit('data', data);
if(!this.paused && this._buf.length === 0 && this.listenerCount('data') > 0) {
this.emit('data', data);
} else {
this._buf.push(data);
}
};

BinaryStream.prototype._onNotification = function(event) {
this.emit('notify', event);
};

BinaryStream.prototype.sendNotification = function(event) {
this._write(7, event, this.id);
};

BinaryStream.prototype.pause = function() {
Expand Down
12 changes: 4 additions & 8 deletions package.json
Original file line number Diff line number Diff line change
Expand Up @@ -2,12 +2,8 @@
"author": "Eric Zhang (http://ericzhang.com)",
"name": "binaryjs",
"description": "Binary realtime streaming made easy",
"version": "0.2.2",
"version": "0.2.3",
"homepage": "http://binaryjs.com",
"repository": {
"type": "git",
"url": "git://github.com/binaryjs/binaryjs.git"
},
"main": "lib/server.js",
"scripts": {
"test": "make test"
Expand All @@ -16,12 +12,12 @@
"node": ">=0.10.20"
},
"dependencies": {
"streamws": ">=0.1.1",
"binarypack": ">=0.0.4",
"ws": "https://github.com/carck/ws#9ada0bbf7e4a6e49744d8457c48ac253b3f7a5c6",
"binarypack": "https://github.com/carck/node-binarypack#0eed17aa94ef5d9fd9ec67e983a12631f57bfa0b",
"streamers": ">=0.1.0"
},
"devDependencies": {
"mocha": "~1.3.0",
"uglify-js": "~1.3.5"
}
}
}
15 changes: 15 additions & 0 deletions test/client.js
Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,21 @@ describe('BinaryClient', function(){
client.createStream();
});
});
it('should receive notification', function(done){
server.on('connection', function(client){
client.on('stream', function(stream){
stream.sendNotification("ready");
});
});
var client = new BinaryClient(serverUrl);
client.on('open', function(){
client.createStream().on('notify', function(event){
if('ready' === event) {
done();
}
});
});
});
});

describe('sending data', function(){
Expand Down