diff --git a/web-server/app/public/js/client.js b/web-server/app/public/js/client.js new file mode 100644 index 000000000..4fa7d155e --- /dev/null +++ b/web-server/app/public/js/client.js @@ -0,0 +1,327 @@ +var pomelo = window.pomelo; +var username; +var users; +var rid; +var base = 1000; +var increase = 25; +var reg = /^[a-zA-Z0-9_\u4e00-\u9fa5]+$/; +var LOGIN_ERROR = "There is no server to log in, please wait."; +var LENGTH_ERROR = "Name/Channel is too long or too short. 20 character max."; +var NAME_ERROR = "Bad character in Name/Channel. Can only have letters, numbers, Chinese characters, and '_'"; +var DUPLICATE_ERROR = "Please change your name to login."; + +util = { + urlRE: /https?:\/\/([-\w\.]+)+(:\d+)?(\/([^\s]*(\?\S+)?)?)?/g, + // html sanitizer + toStaticHTML: function(inputHtml) { + inputHtml = inputHtml.toString(); + return inputHtml.replace(/&/g, "&").replace(//g, ">"); + }, + //pads n with zeros on the left, + //digits is minimum length of output + //zeroPad(3, 5); returns "005" + //zeroPad(2, 500); returns "500" + zeroPad: function(digits, n) { + n = n.toString(); + while(n.length < digits) + n = '0' + n; + return n; + }, + //it is almost 8 o'clock PM here + //timeString(new Date); returns "19:49" + timeString: function(date) { + var minutes = date.getMinutes().toString(); + var hours = date.getHours().toString(); + return this.zeroPad(2, hours) + ":" + this.zeroPad(2, minutes); + }, + + //does the argument only contain whitespace? + isBlank: function(text) { + var blank = /^\s*$/; + return(text.match(blank) !== null); + } +}; + +//always view the most recent message when it is added +function scrollDown(base) { + window.scrollTo(0, base); + $("#entry").focus(); +}; + +// add message on board +function addMessage(from, target, text, time) { + var name = (target == '*' ? 'all' : target); + if(text === null) return; + if(time == null) { + // if the time is null or undefined, use the current time. + time = new Date(); + } else if((time instanceof Date) === false) { + // if it's a timestamp, interpret it + time = new Date(time); + } + //every message you see is actually a table with 3 cols: + // the time, + // the person who caused the event, + // and the content + var messageElement = $(document.createElement("table")); + messageElement.addClass("message"); + // sanitize + text = util.toStaticHTML(text); + var content = '' + ' ' + util.timeString(time) + '' + ' ' + util.toStaticHTML(from) + ' says to ' + name + ': ' + '' + ' ' + text + '' + ''; + messageElement.html(content); + //the log is the stream that we view + $("#chatHistory").append(messageElement); + base += increase; + scrollDown(base); +}; + +// show tip +function tip(type, name) { + var tip,title; + switch(type){ + case 'online': + tip = name + ' is online now.'; + title = 'Online Notify'; + break; + case 'offline': + tip = name + ' is offline now.'; + title = 'Offline Notify'; + break; + case 'message': + tip = name + ' is saying now.' + title = 'Message Notify'; + break; + } + var pop=new Pop(title, tip); +}; + +// init user list +function initUserList(data) { + users = data.users; + for(var i = 0; i < users.length; i++) { + var slElement = $(document.createElement("option")); + slElement.attr("value", users[i]); + slElement.text(users[i]); + $("#usersList").append(slElement); + } +}; + +// add user in user list +function addUser(user) { + var slElement = $(document.createElement("option")); + slElement.attr("value", user); + slElement.text(user); + $("#usersList").append(slElement); +}; + +// remove user from user list +function removeUser(user) { + $("#usersList option").each( + function() { + if($(this).val() === user) $(this).remove(); + }); +}; + +// set your name +function setName() { + $("#name").text(username); +}; + +// set your room +function setRoom() { + $("#room").text(rid); +}; + +// show error +function showError(content) { + $("#loginError").text(content); + $("#loginError").show(); +}; + +// query connector +function queryEntry(param, callback) { + var route = 'gate.gateHandler.queryEntry'; + pomelo.init({ + host: window.location.hostname, + port: 3014, + log: true + }, function() { + pomelo.request(route, param, function(data) { + pomelo.disconnect(); + if(data.code !== 0) { + showError(data.msg); + return; + } + callback(data.data.host, data.data.port); + }); + }); +}; + +function addToContent(text) { + $('#content').html(`
${text}
`); +} + +$(document).ready(function() { + //when first time into chat room. + //wait message from the server. + pomelo.on('onChat', function(data) { + addMessage(data.from, data.target, data.msg); + $("#chatHistory").show(); + if(data.from !== username) + tip('message', data.from); + }); + + //update user list + pomelo.on('onAdd', function(data) { + var user = data.user; + tip('online', user); + addUser(user); + }); + + //update user list + pomelo.on('onLeave', function(data) { + var user = data.user; + tip('offline', user); + removeUser(user); + }); + + + //handle disconect message, occours when the client is disconnect with servers + pomelo.on('disconnect', function(reason) { + $("#add").show(); + $('#remove').hide(); + }); + + function getFormParam() { + var d = {}; + var t = $('form').serializeArray(); + //t的值为[{name: "a1", value: "xx"}, + //{name: "a2", value: "xx"}...] + $.each(t, function() { + console.log(this.name, this.value, this.name == 'params' && this.value) + if(this.name == 'params' && this.value) { + try { + var json = JSON.parse(this.value); + for(var key in json) { + console.log(key, json[key]) + d[key] = json[key]; + } + } catch(e) { + alert('参数json格式错误'); + return; + } + } else { + if(this.name == serverId) this.value = parseInt(this.value); + d[this.name] = this.value; + } + }); + console.log(d) + return d; + } + + //deal with login button click. + $("#add").click(function() { + var d = getFormParam(); + + //query entry of connection + queryEntry(d, function(host, port) { + pomelo.init({ + host: host, + port: port, + log: true + }, function() { + var route = "connector.entryHandler.enter"; + pomelo.request(route, d, function(data) { + console.log(data) + if(data.code != 0) { + if(data.msg) { + showError(data.msg); + } else { + showError(DUPLICATE_ERROR); + } + return; + } + $("#add").hide(); + $('#remove').show(); + addToContent(JSON.stringify(data, null,4)); + // setName(); + // setRoom(); + // showChat(); + // initUserList(data); + }); + }); + }); + }); + + $("#send").click(function() { + var d = getFormParam(); + //query entry of connection + var route = d.route; + pomelo.request(route, d, function(data) { + console.log(data) + if(data.error) { + if(data.data) { + showError(data.data); + } else { + showError(DUPLICATE_ERROR); + } + return; + } + $("#add").hide(); + $('#remove').show(); + addToContent(JSON.stringify(data, null, 4)); + // setName(); + // setRoom(); + // showChat(); + // initUserList(data); + }); + }); + + $('#confirm').click(function() { + var value = $('#tuisong').val(); + //update user list + pomelo.on(value, function(data) { + $('#time').html(Date.now() + ''); + $('#content2').html(`
${JSON.stringify(data, null, 4)}
`); + }); + alert('OK') + }) + + $("#remove").click(function() { + pomelo.disconnect(); + $("#add").show(); + $('#remove').hide(); + }); + + $("#errbtntest").click(()=>{ + var route = "chat.chatHandler.send"; + pomelo.request(route,{ + content:$("#entry").attr("value").replace("\n", ""), + rid:rid, + // lost field + },data=>{ + console.warn("!!?? ",data) + }) + }) + //deal with chat mode. + $("#entry").keypress(function(e) { + var route = "chat.chatHandler.send"; + var target = $("#usersList").val(); + if(e.keyCode != 13 /* Return */ ) return; + var msg = $("#entry").attr("value").replace("\n", ""); + if(!util.isBlank(msg)) { + pomelo.request(route, { + rid: rid, + content: msg, + from: username, + target: target + }, function(data) { + $("#entry").attr("value", ""); // clear the entry field. + if(target != '*' && target != username) { + addMessage(username, target, msg); + $("#chatHistory").show(); + } + }); + } + }); +}); \ No newline at end of file diff --git a/web-server/app/public/js/lib/build/build.js b/web-server/app/public/js/lib/build/build.js new file mode 100644 index 000000000..53c1d6522 --- /dev/null +++ b/web-server/app/public/js/lib/build/build.js @@ -0,0 +1,1850 @@ + +/** + * Require the given path. + * + * @param {String} path + * @return {Object} exports + * @api public + */ + +function require(path, parent, orig) { + var resolved = require.resolve(path); + + // lookup failed + if (null == resolved) { + orig = orig || path; + parent = parent || 'root'; + var err = new Error('Failed to require "' + orig + '" from "' + parent + '"'); + err.path = orig; + err.parent = parent; + err.require = true; + throw err; + } + + var module = require.modules[resolved]; + + // perform real require() + // by invoking the module's + // registered function + if (!module._resolving && !module.exports) { + var mod = {}; + mod.exports = {}; + mod.client = mod.component = true; + module._resolving = true; + module.call(this, mod.exports, require.relative(resolved), mod); + delete module._resolving; + module.exports = mod.exports; + } + + return module.exports; +} + +/** + * Registered modules. + */ + +require.modules = {}; + +/** + * Registered aliases. + */ + +require.aliases = {}; + +/** + * Resolve `path`. + * + * Lookup: + * + * - PATH/index.js + * - PATH.js + * - PATH + * + * @param {String} path + * @return {String} path or null + * @api private + */ + +require.resolve = function(path) { + if (path.charAt(0) === '/') path = path.slice(1); + + var paths = [ + path, + path + '.js', + path + '.json', + path + '/index.js', + path + '/index.json' + ]; + + for (var i = 0; i < paths.length; i++) { + var path = paths[i]; + if (require.modules.hasOwnProperty(path)) return path; + if (require.aliases.hasOwnProperty(path)) return require.aliases[path]; + } +}; + +/** + * Normalize `path` relative to the current path. + * + * @param {String} curr + * @param {String} path + * @return {String} + * @api private + */ + +require.normalize = function(curr, path) { + var segs = []; + + if ('.' != path.charAt(0)) return path; + + curr = curr.split('/'); + path = path.split('/'); + + for (var i = 0; i < path.length; ++i) { + if ('..' == path[i]) { + curr.pop(); + } else if ('.' != path[i] && '' != path[i]) { + segs.push(path[i]); + } + } + + return curr.concat(segs).join('/'); +}; + +/** + * Register module at `path` with callback `definition`. + * + * @param {String} path + * @param {Function} definition + * @api private + */ + +require.register = function(path, definition) { + require.modules[path] = definition; +}; + +/** + * Alias a module definition. + * + * @param {String} from + * @param {String} to + * @api private + */ + +require.alias = function(from, to) { + if (!require.modules.hasOwnProperty(from)) { + throw new Error('Failed to alias "' + from + '", it does not exist'); + } + require.aliases[to] = from; +}; + +/** + * Return a require function relative to the `parent` path. + * + * @param {String} parent + * @return {Function} + * @api private + */ + +require.relative = function(parent) { + var p = require.normalize(parent, '..'); + + /** + * lastIndexOf helper. + */ + + function lastIndexOf(arr, obj) { + var i = arr.length; + while (i--) { + if (arr[i] === obj) return i; + } + return -1; + } + + /** + * The relative require() itself. + */ + + function localRequire(path) { + var resolved = localRequire.resolve(path); + return require(resolved, parent, path); + } + + /** + * Resolve relative to the parent. + */ + + localRequire.resolve = function(path) { + var c = path.charAt(0); + if ('/' == c) return path.slice(1); + if ('.' == c) return require.normalize(p, path); + + // resolve deps by returning + // the dep in the nearest "deps" + // directory + var segs = parent.split('/'); + var i = lastIndexOf(segs, 'deps') + 1; + if (!i) i = 0; + path = segs.slice(0, i + 1).join('/') + '/deps/' + path; + return path; + }; + + /** + * Check if module is defined at `path`. + */ + + localRequire.exists = function(path) { + return require.modules.hasOwnProperty(localRequire.resolve(path)); + }; + + return localRequire; +}; +require.register("component-emitter/index.js", function(exports, require, module){ + +/** + * Expose `Emitter`. + */ + +module.exports = Emitter; + +/** + * Initialize a new `Emitter`. + * + * @api public + */ + +function Emitter(obj) { + if (obj) return mixin(obj); +}; + +/** + * Mixin the emitter properties. + * + * @param {Object} obj + * @return {Object} + * @api private + */ + +function mixin(obj) { + for (var key in Emitter.prototype) { + obj[key] = Emitter.prototype[key]; + } + return obj; +} + +/** + * Listen on the given `event` with `fn`. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + +Emitter.prototype.on = +Emitter.prototype.addEventListener = function(event, fn){ + this._callbacks = this._callbacks || {}; + (this._callbacks[event] = this._callbacks[event] || []) + .push(fn); + return this; +}; + +/** + * Adds an `event` listener that will be invoked a single + * time then automatically removed. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + +Emitter.prototype.once = function(event, fn){ + var self = this; + this._callbacks = this._callbacks || {}; + + function on() { + self.off(event, on); + fn.apply(this, arguments); + } + + on.fn = fn; + this.on(event, on); + return this; +}; + +/** + * Remove the given callback for `event` or all + * registered callbacks. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + +Emitter.prototype.off = +Emitter.prototype.removeListener = +Emitter.prototype.removeAllListeners = +Emitter.prototype.removeEventListener = function(event, fn){ + this._callbacks = this._callbacks || {}; + + // all + if (0 == arguments.length) { + this._callbacks = {}; + return this; + } + + // specific event + var callbacks = this._callbacks[event]; + if (!callbacks) return this; + + // remove all handlers + if (1 == arguments.length) { + delete this._callbacks[event]; + return this; + } + + // remove specific handler + var cb; + for (var i = 0; i < callbacks.length; i++) { + cb = callbacks[i]; + if (cb === fn || cb.fn === fn) { + callbacks.splice(i, 1); + break; + } + } + return this; +}; + +/** + * Emit `event` with the given args. + * + * @param {String} event + * @param {Mixed} ... + * @return {Emitter} + */ + +Emitter.prototype.emit = function(event){ + this._callbacks = this._callbacks || {}; + var args = [].slice.call(arguments, 1) + , callbacks = this._callbacks[event]; + + if (callbacks) { + callbacks = callbacks.slice(0); + for (var i = 0, len = callbacks.length; i < len; ++i) { + callbacks[i].apply(this, args); + } + } + + return this; +}; + +/** + * Return array of callbacks for `event`. + * + * @param {String} event + * @return {Array} + * @api public + */ + +Emitter.prototype.listeners = function(event){ + this._callbacks = this._callbacks || {}; + return this._callbacks[event] || []; +}; + +/** + * Check if this emitter has `event` handlers. + * + * @param {String} event + * @return {Boolean} + * @api public + */ + +Emitter.prototype.hasListeners = function(event){ + return !! this.listeners(event).length; +}; + +}); +require.register("NetEase-pomelo-protocol/lib/protocol.js", function(exports, require, module){ +(function (exports, ByteArray, global) { + var Protocol = exports; + + var PKG_HEAD_BYTES = 4; + var MSG_FLAG_BYTES = 1; + var MSG_ROUTE_CODE_BYTES = 2; + var MSG_ID_MAX_BYTES = 5; + var MSG_ROUTE_LEN_BYTES = 1; + + var MSG_ROUTE_CODE_MAX = 0xffff; + + var MSG_COMPRESS_ROUTE_MASK = 0x1; + var MSG_TYPE_MASK = 0x7; + + var Package = Protocol.Package = {}; + var Message = Protocol.Message = {}; + + Package.TYPE_HANDSHAKE = 1; + Package.TYPE_HANDSHAKE_ACK = 2; + Package.TYPE_HEARTBEAT = 3; + Package.TYPE_DATA = 4; + Package.TYPE_KICK = 5; + + Message.TYPE_REQUEST = 0; + Message.TYPE_NOTIFY = 1; + Message.TYPE_RESPONSE = 2; + Message.TYPE_PUSH = 3; + + /** + * pomele client encode + * id message id; + * route message route + * msg message body + * socketio current support string + */ + Protocol.strencode = function(str) { + var byteArray = new ByteArray(str.length * 3); + var offset = 0; + for(var i = 0; i < str.length; i++){ + var charCode = str.charCodeAt(i); + var codes = null; + if(charCode <= 0x7f){ + codes = [charCode]; + }else if(charCode <= 0x7ff){ + codes = [0xc0|(charCode>>6), 0x80|(charCode & 0x3f)]; + }else{ + codes = [0xe0|(charCode>>12), 0x80|((charCode & 0xfc0)>>6), 0x80|(charCode & 0x3f)]; + } + for(var j = 0; j < codes.length; j++){ + byteArray[offset] = codes[j]; + ++offset; + } + } + var _buffer = new ByteArray(offset); + copyArray(_buffer, 0, byteArray, 0, offset); + return _buffer; + }; + + /** + * client decode + * msg String data + * return Message Object + */ + Protocol.strdecode = function(buffer) { + var bytes = new ByteArray(buffer); + var array = []; + var offset = 0; + var charCode = 0; + var end = bytes.length; + while(offset < end){ + if(bytes[offset] < 128){ + charCode = bytes[offset]; + offset += 1; + }else if(bytes[offset] < 224){ + charCode = ((bytes[offset] & 0x3f)<<6) + (bytes[offset+1] & 0x3f); + offset += 2; + }else{ + charCode = ((bytes[offset] & 0x0f)<<12) + ((bytes[offset+1] & 0x3f)<<6) + (bytes[offset+2] & 0x3f); + offset += 3; + } + array.push(charCode); + } + return String.fromCharCode.apply(null, array); + }; + + /** + * Package protocol encode. + * + * Pomelo package format: + * +------+-------------+------------------+ + * | type | body length | body | + * +------+-------------+------------------+ + * + * Head: 4bytes + * 0: package type, + * 1 - handshake, + * 2 - handshake ack, + * 3 - heartbeat, + * 4 - data + * 5 - kick + * 1 - 3: big-endian body length + * Body: body length bytes + * + * @param {Number} type package type + * @param {ByteArray} body body content in bytes + * @return {ByteArray} new byte array that contains encode result + */ + Package.encode = function(type, body){ + var length = body ? body.length : 0; + var buffer = new ByteArray(PKG_HEAD_BYTES + length); + var index = 0; + buffer[index++] = type & 0xff; + buffer[index++] = (length >> 16) & 0xff; + buffer[index++] = (length >> 8) & 0xff; + buffer[index++] = length & 0xff; + if(body) { + copyArray(buffer, index, body, 0, length); + } + return buffer; + }; + + /** + * Package protocol decode. + * See encode for package format. + * + * @param {ByteArray} buffer byte array containing package content + * @return {Object} {type: package type, buffer: body byte array} + */ + Package.decode = function(buffer){ + var offset = 0; + var bytes = new ByteArray(buffer); + var length = 0; + var rs = []; + while(offset < bytes.length) { + var type = bytes[offset++]; + length = ((bytes[offset++]) << 16 | (bytes[offset++]) << 8 | bytes[offset++]) >>> 0; + var body = length ? new ByteArray(length) : null; + copyArray(body, 0, bytes, offset, length); + offset += length; + rs.push({'type': type, 'body': body}); + } + return rs.length === 1 ? rs[0]: rs; + }; + + /** + * Message protocol encode. + * + * @param {Number} id message id + * @param {Number} type message type + * @param {Number} compressRoute whether compress route + * @param {Number|String} route route code or route string + * @param {Buffer} msg message body bytes + * @return {Buffer} encode result + */ + Message.encode = function(id, type, compressRoute, route, msg){ + // caculate message max length + var idBytes = msgHasId(type) ? caculateMsgIdBytes(id) : 0; + var msgLen = MSG_FLAG_BYTES + idBytes; + + if(msgHasRoute(type)) { + if(compressRoute) { + if(typeof route !== 'number'){ + throw new Error('error flag for number route!'); + } + msgLen += MSG_ROUTE_CODE_BYTES; + } else { + msgLen += MSG_ROUTE_LEN_BYTES; + if(route) { + route = Protocol.strencode(route); + if(route.length>255) { + throw new Error('route maxlength is overflow'); + } + msgLen += route.length; + } + } + } + + if(msg) { + msgLen += msg.length; + } + + var buffer = new ByteArray(msgLen); + var offset = 0; + + // add flag + offset = encodeMsgFlag(type, compressRoute, buffer, offset); + + // add message id + if(msgHasId(type)) { + offset = encodeMsgId(id, buffer, offset); + } + + // add route + if(msgHasRoute(type)) { + offset = encodeMsgRoute(compressRoute, route, buffer, offset); + } + + // add body + if(msg) { + offset = encodeMsgBody(msg, buffer, offset); + } + + return buffer; + }; + + /** + * Message protocol decode. + * + * @param {Buffer|Uint8Array} buffer message bytes + * @return {Object} message object + */ + Message.decode = function(buffer) { + var bytes = new ByteArray(buffer); + var bytesLen = bytes.length || bytes.byteLength; + var offset = 0; + var id = 0; + var route = null; + + // parse flag + var flag = bytes[offset++]; + var compressRoute = flag & MSG_COMPRESS_ROUTE_MASK; + var type = (flag >> 1) & MSG_TYPE_MASK; + + // parse id + if(msgHasId(type)) { + var m = parseInt(bytes[offset]); + var i = 0; + do{ + var m = parseInt(bytes[offset]); + id = id + ((m & 0x7f) * Math.pow(2,(7*i))); + offset++; + i++; + }while(m >= 128); + } + + // parse route + if(msgHasRoute(type)) { + if(compressRoute) { + route = (bytes[offset++]) << 8 | bytes[offset++]; + } else { + var routeLen = bytes[offset++]; + if(routeLen) { + route = new ByteArray(routeLen); + copyArray(route, 0, bytes, offset, routeLen); + route = Protocol.strdecode(route); + } else { + route = ''; + } + offset += routeLen; + } + } + + // parse body + var bodyLen = bytesLen - offset; + var body = new ByteArray(bodyLen); + + copyArray(body, 0, bytes, offset, bodyLen); + + return {'id': id, 'type': type, 'compressRoute': compressRoute, + 'route': route, 'body': body}; + }; + + var copyArray = function(dest, doffset, src, soffset, length) { + if('function' === typeof src.copy) { + // Buffer + src.copy(dest, doffset, soffset, soffset + length); + } else { + // Uint8Array + for(var index=0; index>= 7; + } while(id > 0); + return len; + }; + + var encodeMsgFlag = function(type, compressRoute, buffer, offset) { + if(type !== Message.TYPE_REQUEST && type !== Message.TYPE_NOTIFY && + type !== Message.TYPE_RESPONSE && type !== Message.TYPE_PUSH) { + throw new Error('unkonw message type: ' + type); + } + + buffer[offset] = (type << 1) | (compressRoute ? 1 : 0); + + return offset + MSG_FLAG_BYTES; + }; + + var encodeMsgId = function(id, buffer, offset) { + do{ + var tmp = id % 128; + var next = Math.floor(id/128); + + if(next !== 0){ + tmp = tmp + 128; + } + buffer[offset++] = tmp; + + id = next; + } while(id !== 0); + + return offset; + }; + + var encodeMsgRoute = function(compressRoute, route, buffer, offset) { + if (compressRoute) { + if(route > MSG_ROUTE_CODE_MAX){ + throw new Error('route number is overflow'); + } + + buffer[offset++] = (route >> 8) & 0xff; + buffer[offset++] = route & 0xff; + } else { + if(route) { + buffer[offset++] = route.length & 0xff; + copyArray(buffer, offset, route, 0, route.length); + offset += route.length; + } else { + buffer[offset++] = 0; + } + } + + return offset; + }; + + var encodeMsgBody = function(msg, buffer, offset) { + copyArray(buffer, offset, msg, 0, msg.length); + return offset + msg.length; + }; + + module.exports = Protocol; + if(typeof(window) != "undefined") { + window.Protocol = Protocol; + } +})(typeof(window)=="undefined" ? module.exports : (this.Protocol = {}),typeof(window)=="undefined" ? Buffer : Uint8Array, this); + +}); +require.register("pomelonode-pomelo-protobuf/lib/client/protobuf.js", function(exports, require, module){ +/* ProtocolBuffer client 0.1.0*/ + +/** + * pomelo-protobuf + * @author + */ + +/** + * Protocol buffer root + * In browser, it will be window.protbuf + */ +(function (exports, global){ + var Protobuf = exports; + + Protobuf.init = function(opts){ + //On the serverside, use serverProtos to encode messages send to client + Protobuf.encoder.init(opts.encoderProtos); + + //On the serverside, user clientProtos to decode messages receive from clients + Protobuf.decoder.init(opts.decoderProtos); + }; + + Protobuf.encode = function(key, msg){ + return Protobuf.encoder.encode(key, msg); + }; + + Protobuf.decode = function(key, msg){ + return Protobuf.decoder.decode(key, msg); + }; + + // exports to support for components + module.exports = Protobuf; + if(typeof(window) != "undefined") { + window.protobuf = Protobuf; + } + +})(typeof(window) == "undefined" ? module.exports : (this.protobuf = {}), this); + +/** + * constants + */ +(function (exports, global){ + var constants = exports.constants = {}; + + constants.TYPES = { + uInt32 : 0, + sInt32 : 0, + int32 : 0, + double : 1, + string : 2, + message : 2, + float : 5 + }; + +})('undefined' !== typeof protobuf ? protobuf : module.exports, this); + +/** + * util module + */ +(function (exports, global){ + + var Util = exports.util = {}; + + Util.isSimpleType = function(type){ + return ( type === 'uInt32' || + type === 'sInt32' || + type === 'int32' || + type === 'uInt64' || + type === 'sInt64' || + type === 'float' || + type === 'double' ); + }; + +})('undefined' !== typeof protobuf ? protobuf : module.exports, this); + +/** + * codec module + */ +(function (exports, global){ + + var Codec = exports.codec = {}; + + var buffer = new ArrayBuffer(8); + var float32Array = new Float32Array(buffer); + var float64Array = new Float64Array(buffer); + var uInt8Array = new Uint8Array(buffer); + + Codec.encodeUInt32 = function(n){ + var n = parseInt(n); + if(isNaN(n) || n < 0){ + return null; + } + + var result = []; + do{ + var tmp = n % 128; + var next = Math.floor(n/128); + + if(next !== 0){ + tmp = tmp + 128; + } + result.push(tmp); + n = next; + }while(n !== 0); + + return result; + }; + + Codec.encodeSInt32 = function(n){ + var n = parseInt(n); + if(isNaN(n)){ + return null; + } + n = n<0?(Math.abs(n)*2-1):n*2; + + return Codec.encodeUInt32(n); + }; + + Codec.decodeUInt32 = function(bytes){ + var n = 0; + + for(var i = 0; i < bytes.length; i++){ + var m = parseInt(bytes[i]); + n = n + ((m & 0x7f) * Math.pow(2,(7*i))); + if(m < 128){ + return n; + } + } + + return n; + }; + + Codec.decodeSInt32 = function(bytes){ + var n = this.decodeUInt32(bytes); + var flag = ((n%2) === 1)?-1:1; + + n = ((n%2 + n)/2)*flag; + + return n; + }; + + Codec.encodeFloat = function(float){ + float32Array[0] = float; + return uInt8Array; + }; + + Codec.decodeFloat = function(bytes, offset){ + if(!bytes || bytes.length < (offset + 4)){ + return null; + } + + for(var i = 0; i < 4; i++){ + uInt8Array[i] = bytes[offset + i]; + } + + return float32Array[0]; + }; + + Codec.encodeDouble = function(double){ + float64Array[0] = double; + return uInt8Array.subarray(0, 8); + }; + + Codec.decodeDouble = function(bytes, offset){ + if(!bytes || bytes.length < (offset + 8)){ + return null; + } + + for(var i = 0; i < 8; i++){ + uInt8Array[i] = bytes[offset + i]; + } + + return float64Array[0]; + }; + + Codec.encodeStr = function(bytes, offset, str){ + for(var i = 0; i < str.length; i++){ + var code = str.charCodeAt(i); + var codes = encode2UTF8(code); + + for(var j = 0; j < codes.length; j++){ + bytes[offset] = codes[j]; + offset++; + } + } + + return offset; + }; + + /** + * Decode string from utf8 bytes + */ + Codec.decodeStr = function(bytes, offset, length){ + var array = []; + var end = offset + length; + + while(offset < end){ + var code = 0; + + if(bytes[offset] < 128){ + code = bytes[offset]; + + offset += 1; + }else if(bytes[offset] < 224){ + code = ((bytes[offset] & 0x3f)<<6) + (bytes[offset+1] & 0x3f); + offset += 2; + }else{ + code = ((bytes[offset] & 0x0f)<<12) + ((bytes[offset+1] & 0x3f)<<6) + (bytes[offset+2] & 0x3f); + offset += 3; + } + + array.push(code); + + } + + var str = ''; + for(var i = 0; i < array.length;){ + str += String.fromCharCode.apply(null, array.slice(i, i + 10000)); + i += 10000; + } + + return str; + }; + + /** + * Return the byte length of the str use utf8 + */ + Codec.byteLength = function(str){ + if(typeof(str) !== 'string'){ + return -1; + } + + var length = 0; + + for(var i = 0; i < str.length; i++){ + var code = str.charCodeAt(i); + length += codeLength(code); + } + + return length; + }; + + /** + * Encode a unicode16 char code to utf8 bytes + */ + function encode2UTF8(charCode){ + if(charCode <= 0x7f){ + return [charCode]; + }else if(charCode <= 0x7ff){ + return [0xc0|(charCode>>6), 0x80|(charCode & 0x3f)]; + }else{ + return [0xe0|(charCode>>12), 0x80|((charCode & 0xfc0)>>6), 0x80|(charCode & 0x3f)]; + } + } + + function codeLength(code){ + if(code <= 0x7f){ + return 1; + }else if(code <= 0x7ff){ + return 2; + }else{ + return 3; + } + } +})('undefined' !== typeof protobuf ? protobuf : module.exports, this); + +/** + * encoder module + */ +(function (exports, global){ + + var protobuf = exports; + var MsgEncoder = exports.encoder = {}; + + var codec = protobuf.codec; + var constant = protobuf.constants; + var util = protobuf.util; + + MsgEncoder.init = function(protos){ + this.protos = protos || {}; + }; + + MsgEncoder.encode = function(route, msg){ + //Get protos from protos map use the route as key + var protos = this.protos[route]; + + //Check msg + if(!checkMsg(msg, protos)){ + return null; + } + + //Set the length of the buffer 2 times bigger to prevent overflow + var length = codec.byteLength(JSON.stringify(msg)); + + //Init buffer and offset + var buffer = new ArrayBuffer(length); + var uInt8Array = new Uint8Array(buffer); + var offset = 0; + + if(!!protos){ + offset = encodeMsg(uInt8Array, offset, protos, msg); + if(offset > 0){ + return uInt8Array.subarray(0, offset); + } + } + + return null; + }; + + /** + * Check if the msg follow the defination in the protos + */ + function checkMsg(msg, protos){ + if(!protos){ + return false; + } + + for(var name in protos){ + var proto = protos[name]; + + //All required element must exist + switch(proto.option){ + case 'required' : + if(typeof(msg[name]) === 'undefined'){ + console.warn('no property exist for required! name: %j, proto: %j, msg: %j', name, proto, msg); + return false; + } + case 'optional' : + if(typeof(msg[name]) !== 'undefined'){ + var message = protos.__messages[proto.type] || MsgEncoder.protos['message ' + proto.type]; + if(!!message && !checkMsg(msg[name], message)){ + console.warn('inner proto error! name: %j, proto: %j, msg: %j', name, proto, msg); + return false; + } + } + break; + case 'repeated' : + //Check nest message in repeated elements + var message = protos.__messages[proto.type] || MsgEncoder.protos['message ' + proto.type]; + if(!!msg[name] && !!message){ + for(var i = 0; i < msg[name].length; i++){ + if(!checkMsg(msg[name][i], message)){ + return false; + } + } + } + break; + } + } + + return true; + } + + function encodeMsg(buffer, offset, protos, msg){ + for(var name in msg){ + if(!!protos[name]){ + var proto = protos[name]; + + switch(proto.option){ + case 'required' : + case 'optional' : + offset = writeBytes(buffer, offset, encodeTag(proto.type, proto.tag)); + offset = encodeProp(msg[name], proto.type, offset, buffer, protos); + break; + case 'repeated' : + if(msg[name].length > 0){ + offset = encodeArray(msg[name], proto, offset, buffer, protos); + } + break; + } + } + } + + return offset; + } + + function encodeProp(value, type, offset, buffer, protos){ + switch(type){ + case 'uInt32': + offset = writeBytes(buffer, offset, codec.encodeUInt32(value)); + break; + case 'int32' : + case 'sInt32': + offset = writeBytes(buffer, offset, codec.encodeSInt32(value)); + break; + case 'float': + writeBytes(buffer, offset, codec.encodeFloat(value)); + offset += 4; + break; + case 'double': + writeBytes(buffer, offset, codec.encodeDouble(value)); + offset += 8; + break; + case 'string': + var length = codec.byteLength(value); + + //Encode length + offset = writeBytes(buffer, offset, codec.encodeUInt32(length)); + //write string + codec.encodeStr(buffer, offset, value); + offset += length; + break; + default : + var message = protos.__messages[type] || MsgEncoder.protos['message ' + type]; + if(!!message){ + //Use a tmp buffer to build an internal msg + var tmpBuffer = new ArrayBuffer(codec.byteLength(JSON.stringify(value))*2); + var length = 0; + + length = encodeMsg(tmpBuffer, length, message, value); + //Encode length + offset = writeBytes(buffer, offset, codec.encodeUInt32(length)); + //contact the object + for(var i = 0; i < length; i++){ + buffer[offset] = tmpBuffer[i]; + offset++; + } + } + break; + } + + return offset; + } + + /** + * Encode reapeated properties, simple msg and object are decode differented + */ + function encodeArray(array, proto, offset, buffer, protos){ + var i = 0; + + if(util.isSimpleType(proto.type)){ + offset = writeBytes(buffer, offset, encodeTag(proto.type, proto.tag)); + offset = writeBytes(buffer, offset, codec.encodeUInt32(array.length)); + for(i = 0; i < array.length; i++){ + offset = encodeProp(array[i], proto.type, offset, buffer); + } + }else{ + for(i = 0; i < array.length; i++){ + offset = writeBytes(buffer, offset, encodeTag(proto.type, proto.tag)); + offset = encodeProp(array[i], proto.type, offset, buffer, protos); + } + } + + return offset; + } + + function writeBytes(buffer, offset, bytes){ + for(var i = 0; i < bytes.length; i++, offset++){ + buffer[offset] = bytes[i]; + } + + return offset; + } + + function encodeTag(type, tag){ + var value = constant.TYPES[type]||2; + + return codec.encodeUInt32((tag<<3)|value); + } +})('undefined' !== typeof protobuf ? protobuf : module.exports, this); + +/** + * decoder module + */ +(function (exports, global){ + var protobuf = exports; + var MsgDecoder = exports.decoder = {}; + + var codec = protobuf.codec; + var util = protobuf.util; + + var buffer; + var offset = 0; + + MsgDecoder.init = function(protos){ + this.protos = protos || {}; + }; + + MsgDecoder.setProtos = function(protos){ + if(!!protos){ + this.protos = protos; + } + }; + + MsgDecoder.decode = function(route, buf){ + var protos = this.protos[route]; + + buffer = buf; + offset = 0; + + if(!!protos){ + return decodeMsg({}, protos, buffer.length); + } + + return null; + }; + + function decodeMsg(msg, protos, length){ + while(offset>3 + }; + } + + /** + * Get tag head without move the offset + */ + function peekHead(){ + var tag = codec.decodeUInt32(peekBytes()); + + return { + type : tag&0x7, + tag : tag>>3 + }; + } + + function decodeProp(type, protos){ + switch(type){ + case 'uInt32': + return codec.decodeUInt32(getBytes()); + case 'int32' : + case 'sInt32' : + return codec.decodeSInt32(getBytes()); + case 'float' : + var float = codec.decodeFloat(buffer, offset); + offset += 4; + return float; + case 'double' : + var double = codec.decodeDouble(buffer, offset); + offset += 8; + return double; + case 'string' : + var length = codec.decodeUInt32(getBytes()); + + var str = codec.decodeStr(buffer, offset, length); + offset += length; + + return str; + default : + var message = protos && (protos.__messages[type] || MsgDecoder.protos['message ' + type]); + if(!!message){ + var length = codec.decodeUInt32(getBytes()); + var msg = {}; + decodeMsg(msg, message, offset+length); + return msg; + } + break; + } + } + + function decodeArray(array, type, protos){ + if(util.isSimpleType(type)){ + var length = codec.decodeUInt32(getBytes()); + + for(var i = 0; i < length; i++){ + array.push(decodeProp(type)); + } + }else{ + array.push(decodeProp(type, protos)); + } + } + + function getBytes(flag){ + var bytes = []; + var pos = offset; + flag = flag || false; + + var b; + + do{ + b = buffer[pos]; + bytes.push(b); + pos++; + }while(b >= 128); + + if(!flag){ + offset = pos; + } + return bytes; + } + + function peekBytes(){ + return getBytes(true); + } + +})('undefined' !== typeof protobuf ? protobuf : module.exports, this); + + +}); +require.register("pomelonode-pomelo-jsclient-websocket/lib/pomelo-client.js", function(exports, require, module){ +(function() { + var JS_WS_CLIENT_TYPE = 'js-websocket'; + var JS_WS_CLIENT_VERSION = '0.0.1'; + + var Protocol = window.Protocol; + var protobuf = window.protobuf; + var decodeIO_protobuf = window.decodeIO_protobuf; + var decodeIO_encoder = null; + var decodeIO_decoder = null; + var Package = Protocol.Package; + var Message = Protocol.Message; + var EventEmitter = window.EventEmitter; + var rsa = window.rsa; + + if(typeof(window) != "undefined" && typeof(sys) != 'undefined' && sys.localStorage) { + window.localStorage = sys.localStorage; + } + + var RES_OK = 200; + var RES_FAIL = 500; + var RES_OLD_CLIENT = 501; + + if (typeof Object.create !== 'function') { + Object.create = function (o) { + function F() {} + F.prototype = o; + return new F(); + }; + } + + var root = window; + var pomelo = Object.create(EventEmitter.prototype); // object extend from object + root.pomelo = pomelo; + var socket = null; + var reqId = 0; + var callbacks = {}; + var handlers = {}; + //Map from request id to route + var routeMap = {}; + var dict = {}; // route string to code + var abbrs = {}; // code to route string + var serverProtos = {}; + var clientProtos = {}; + var protoVersion = 0; + + var heartbeatInterval = 0; + var heartbeatTimeout = 0; + var nextHeartbeatTimeout = 0; + var gapThreshold = 100; // heartbeat gap threashold + var heartbeatId = null; + var heartbeatTimeoutId = null; + var handshakeCallback = null; + + var decode = null; + var encode = null; + + var reconnect = false; + var reconncetTimer = null; + var reconnectUrl = null; + var reconnectAttempts = 0; + var reconnectionDelay = 5000; + var DEFAULT_MAX_RECONNECT_ATTEMPTS = 10; + + var useCrypto; + + var handshakeBuffer = { + 'sys': { + type: JS_WS_CLIENT_TYPE, + version: JS_WS_CLIENT_VERSION, + rsa: {} + }, + 'user': { + } + }; + + var initCallback = null; + + pomelo.init = function(params, cb) { + initCallback = cb; + var host = params.host; + var port = params.port; + + encode = params.encode || defaultEncode; + decode = params.decode || defaultDecode; + + var url = 'ws://' + host; + if(port) { + url += ':' + port; + } + + handshakeBuffer.user = params.user; + if(params.encrypt) { + useCrypto = true; + rsa.generate(1024, "10001"); + var data = { + rsa_n: rsa.n.toString(16), + rsa_e: rsa.e + } + handshakeBuffer.sys.rsa = data; + } + handshakeCallback = params.handshakeCallback; + connect(params, url, cb); + }; + + var defaultDecode = pomelo.decode = function(data) { + //probuff decode + var msg = Message.decode(data); + + if(msg.id > 0){ + msg.route = routeMap[msg.id]; + delete routeMap[msg.id]; + if(!msg.route){ + return; + } + } + + msg.body = deCompose(msg); + return msg; + }; + + var defaultEncode = pomelo.encode = function(reqId, route, msg) { + var type = reqId ? Message.TYPE_REQUEST : Message.TYPE_NOTIFY; + + //compress message by protobuf + if(protobuf && clientProtos[route]) { + msg = protobuf.encode(route, msg); + } else if(decodeIO_encoder && decodeIO_encoder.lookup(route)) { + var Builder = decodeIO_encoder.build(route); + msg = new Builder(msg).encodeNB(); + } else { + msg = Protocol.strencode(JSON.stringify(msg)); + } + + var compressRoute = 0; + if(dict && dict[route]) { + route = dict[route]; + compressRoute = 1; + } + + return Message.encode(reqId, type, compressRoute, route, msg); + }; + + var connect = function(params, url, cb) { + console.log('connect to ' + url); + + var params = params || {}; + var maxReconnectAttempts = params.maxReconnectAttempts || DEFAULT_MAX_RECONNECT_ATTEMPTS; + reconnectUrl = url; + //Add protobuf version + if(window.localStorage && window.localStorage.getItem('protos') && protoVersion === 0) { + var protos = JSON.parse(window.localStorage.getItem('protos')); + + protoVersion = protos.version || 0; + serverProtos = protos.server || {}; + clientProtos = protos.client || {}; + + if(!!protobuf) { + protobuf.init({encoderProtos: clientProtos, decoderProtos: serverProtos}); + } + if(!!decodeIO_protobuf) { + decodeIO_encoder = decodeIO_protobuf.loadJson(clientProtos); + decodeIO_decoder = decodeIO_protobuf.loadJson(serverProtos); + } + } + //Set protoversion + handshakeBuffer.sys.protoVersion = protoVersion; + + var onopen = function(event) { + if(!!reconnect) { + pomelo.emit('reconnect'); + } + reset(); + var obj = Package.encode(Package.TYPE_HANDSHAKE, Protocol.strencode(JSON.stringify(handshakeBuffer))); + send(obj); + }; + var onmessage = function(event) { + processPackage(Package.decode(event.data), cb); + // new package arrived, update the heartbeat timeout + if(heartbeatTimeout) { + nextHeartbeatTimeout = Date.now() + heartbeatTimeout; + } + }; + var onerror = function(event) { + pomelo.emit('io-error', event); + console.error('socket error: ', event); + }; + var onclose = function(event) { + pomelo.emit('close',event); + pomelo.emit('disconnect', event); + console.error('socket close: ', event); + if(!!params.reconnect && reconnectAttempts < maxReconnectAttempts) { + reconnect = true; + reconnectAttempts++; + reconncetTimer = setTimeout(function() { + connect(params, reconnectUrl, cb); + }, reconnectionDelay); + reconnectionDelay *= 2; + } + }; + socket = new WebSocket(url); + socket.binaryType = 'arraybuffer'; + socket.onopen = onopen; + socket.onmessage = onmessage; + socket.onerror = onerror; + socket.onclose = onclose; + }; + + pomelo.disconnect = function() { + if(socket) { + if(socket.disconnect) socket.disconnect(); + if(socket.close) socket.close(); + console.log('disconnect'); + socket = null; + } + + if(heartbeatId) { + clearTimeout(heartbeatId); + heartbeatId = null; + } + if(heartbeatTimeoutId) { + clearTimeout(heartbeatTimeoutId); + heartbeatTimeoutId = null; + } + }; + + var reset = function() { + reconnect = false; + reconnectionDelay = 1000 * 5; + reconnectAttempts = 0; + clearTimeout(reconncetTimer); + }; + + pomelo.request = function(route, msg, cb) { + console.log('request', route, msg); + if(arguments.length === 2 && typeof msg === 'function') { + cb = msg; + msg = {}; + } else { + msg = msg || {}; + } + route = route || msg.route; + if(!route) { + return; + } + + reqId++; + sendMessage(reqId, route, msg); + + callbacks[reqId] = cb; + routeMap[reqId] = route; + }; + + pomelo.notify = function(route, msg) { + msg = msg || {}; + sendMessage(0, route, msg); + }; + + var sendMessage = function(reqId, route, msg) { + if(useCrypto) { + msg = JSON.stringify(msg); + var sig = rsa.signString(msg, "sha256"); + msg = JSON.parse(msg); + msg['__crypto__'] = sig; + } + + if(encode) { + msg = encode(reqId, route, msg); + } + + var packet = Package.encode(Package.TYPE_DATA, msg); + send(packet); + }; + + var send = function(packet) { + socket.send(packet.buffer); + }; + + var handler = {}; + + var heartbeat = function(data) { + if(!heartbeatInterval) { + // no heartbeat + return; + } + + var obj = Package.encode(Package.TYPE_HEARTBEAT); + if(heartbeatTimeoutId) { + clearTimeout(heartbeatTimeoutId); + heartbeatTimeoutId = null; + } + + if(heartbeatId) { + // already in a heartbeat interval + return; + } + heartbeatId = setTimeout(function() { + heartbeatId = null; + send(obj); + + nextHeartbeatTimeout = Date.now() + heartbeatTimeout; + heartbeatTimeoutId = setTimeout(heartbeatTimeoutCb, heartbeatTimeout); + }, heartbeatInterval); + }; + + var heartbeatTimeoutCb = function() { + var gap = nextHeartbeatTimeout - Date.now(); + if(gap > gapThreshold) { + heartbeatTimeoutId = setTimeout(heartbeatTimeoutCb, gap); + } else { + console.error('server heartbeat timeout'); + pomelo.emit('heartbeat timeout'); + pomelo.disconnect(); + } + }; + + var handshake = function(data) { + data = JSON.parse(Protocol.strdecode(data)); + if(data.code === RES_OLD_CLIENT) { + pomelo.emit('error', 'client version not fullfill'); + return; + } + + if(data.code !== RES_OK) { + pomelo.emit('error', 'handshake fail'); + return; + } + + handshakeInit(data); + + var obj = Package.encode(Package.TYPE_HANDSHAKE_ACK); + send(obj); + if(initCallback) { + initCallback(socket); + } + }; + + var onData = function(data) { + var msg = data; + if(decode) { + msg = decode(msg); + } + processMessage(pomelo, msg); + }; + + var onKick = function(data) { + data = JSON.parse(Protocol.strdecode(data)); + pomelo.emit('onKick', data); + }; + + handlers[Package.TYPE_HANDSHAKE] = handshake; + handlers[Package.TYPE_HEARTBEAT] = heartbeat; + handlers[Package.TYPE_DATA] = onData; + handlers[Package.TYPE_KICK] = onKick; + + var processPackage = function(msgs) { + if(Array.isArray(msgs)) { + for(var i=0; i>6), 0x80|(charCode & 0x3f)]; + }else{ + codes = [0xe0|(charCode>>12), 0x80|((charCode & 0xfc0)>>6), 0x80|(charCode & 0x3f)]; + } + for(var j = 0; j < codes.length; j++){ + byteArray[offset] = codes[j]; + ++offset; + } + } + var _buffer = new ByteArray(offset); + copyArray(_buffer, 0, byteArray, 0, offset); + return _buffer; + }; + + /** + * client decode + * msg String data + * return Message Object + */ + Protocol.strdecode = function(buffer) { + var bytes = new ByteArray(buffer); + var array = []; + var offset = 0; + var charCode = 0; + var end = bytes.length; + while(offset < end){ + if(bytes[offset] < 128){ + charCode = bytes[offset]; + offset += 1; + }else if(bytes[offset] < 224){ + charCode = ((bytes[offset] & 0x3f)<<6) + (bytes[offset+1] & 0x3f); + offset += 2; + }else{ + charCode = ((bytes[offset] & 0x0f)<<12) + ((bytes[offset+1] & 0x3f)<<6) + (bytes[offset+2] & 0x3f); + offset += 3; + } + array.push(charCode); + } + return String.fromCharCode.apply(null, array); + }; + + /** + * Package protocol encode. + * + * Pomelo package format: + * +------+-------------+------------------+ + * | type | body length | body | + * +------+-------------+------------------+ + * + * Head: 4bytes + * 0: package type, + * 1 - handshake, + * 2 - handshake ack, + * 3 - heartbeat, + * 4 - data + * 5 - kick + * 1 - 3: big-endian body length + * Body: body length bytes + * + * @param {Number} type package type + * @param {ByteArray} body body content in bytes + * @return {ByteArray} new byte array that contains encode result + */ + Package.encode = function(type, body){ + var length = body ? body.length : 0; + var buffer = new ByteArray(PKG_HEAD_BYTES + length); + var index = 0; + buffer[index++] = type & 0xff; + buffer[index++] = (length >> 16) & 0xff; + buffer[index++] = (length >> 8) & 0xff; + buffer[index++] = length & 0xff; + if(body) { + copyArray(buffer, index, body, 0, length); + } + return buffer; + }; + + /** + * Package protocol decode. + * See encode for package format. + * + * @param {ByteArray} buffer byte array containing package content + * @return {Object} {type: package type, buffer: body byte array} + */ + Package.decode = function(buffer){ + var offset = 0; + var bytes = new ByteArray(buffer); + var length = 0; + var rs = []; + while(offset < bytes.length) { + var type = bytes[offset++]; + length = ((bytes[offset++]) << 16 | (bytes[offset++]) << 8 | bytes[offset++]) >>> 0; + var body = length ? new ByteArray(length) : null; + copyArray(body, 0, bytes, offset, length); + offset += length; + rs.push({'type': type, 'body': body}); + } + return rs.length === 1 ? rs[0]: rs; + }; + + /** + * Message protocol encode. + * + * @param {Number} id message id + * @param {Number} type message type + * @param {Number} compressRoute whether compress route + * @param {Number|String} route route code or route string + * @param {Buffer} msg message body bytes + * @return {Buffer} encode result + */ + Message.encode = function(id, type, compressRoute, route, msg){ + // caculate message max length + var idBytes = msgHasId(type) ? caculateMsgIdBytes(id) : 0; + var msgLen = MSG_FLAG_BYTES + idBytes; + + if(msgHasRoute(type)) { + if(compressRoute) { + if(typeof route !== 'number'){ + throw new Error('error flag for number route!'); + } + msgLen += MSG_ROUTE_CODE_BYTES; + } else { + msgLen += MSG_ROUTE_LEN_BYTES; + if(route) { + route = Protocol.strencode(route); + if(route.length>255) { + throw new Error('route maxlength is overflow'); + } + msgLen += route.length; + } + } + } + + if(msg) { + msgLen += msg.length; + } + + var buffer = new ByteArray(msgLen); + var offset = 0; + + // add flag + offset = encodeMsgFlag(type, compressRoute, buffer, offset); + + // add message id + if(msgHasId(type)) { + offset = encodeMsgId(id, buffer, offset); + } + + // add route + if(msgHasRoute(type)) { + offset = encodeMsgRoute(compressRoute, route, buffer, offset); + } + + // add body + if(msg) { + offset = encodeMsgBody(msg, buffer, offset); + } + + return buffer; + }; + + /** + * Message protocol decode. + * + * @param {Buffer|Uint8Array} buffer message bytes + * @return {Object} message object + */ + Message.decode = function(buffer) { + var bytes = new ByteArray(buffer); + var bytesLen = bytes.length || bytes.byteLength; + var offset = 0; + var id = 0; + var route = null; + + // parse flag + var flag = bytes[offset++]; + var compressRoute = flag & MSG_COMPRESS_ROUTE_MASK; + var type = (flag >> 1) & MSG_TYPE_MASK; + + // parse id + if(msgHasId(type)) { + var m = parseInt(bytes[offset]); + var i = 0; + do{ + var m = parseInt(bytes[offset]); + id = id + ((m & 0x7f) * Math.pow(2,(7*i))); + offset++; + i++; + }while(m >= 128); + } + + // parse route + if(msgHasRoute(type)) { + if(compressRoute) { + route = (bytes[offset++]) << 8 | bytes[offset++]; + } else { + var routeLen = bytes[offset++]; + if(routeLen) { + route = new ByteArray(routeLen); + copyArray(route, 0, bytes, offset, routeLen); + route = Protocol.strdecode(route); + } else { + route = ''; + } + offset += routeLen; + } + } + + // parse body + var bodyLen = bytesLen - offset; + var body = new ByteArray(bodyLen); + + copyArray(body, 0, bytes, offset, bodyLen); + + return {'id': id, 'type': type, 'compressRoute': compressRoute, + 'route': route, 'body': body}; + }; + + var copyArray = function(dest, doffset, src, soffset, length) { + if('function' === typeof src.copy) { + // Buffer + src.copy(dest, doffset, soffset, soffset + length); + } else { + // Uint8Array + for(var index=0; index>= 7; + } while(id > 0); + return len; + }; + + var encodeMsgFlag = function(type, compressRoute, buffer, offset) { + if(type !== Message.TYPE_REQUEST && type !== Message.TYPE_NOTIFY && + type !== Message.TYPE_RESPONSE && type !== Message.TYPE_PUSH) { + throw new Error('unkonw message type: ' + type); + } + + buffer[offset] = (type << 1) | (compressRoute ? 1 : 0); + + return offset + MSG_FLAG_BYTES; + }; + + var encodeMsgId = function(id, buffer, offset) { + do{ + var tmp = id % 128; + var next = Math.floor(id/128); + + if(next !== 0){ + tmp = tmp + 128; + } + buffer[offset++] = tmp; + + id = next; + } while(id !== 0); + + return offset; + }; + + var encodeMsgRoute = function(compressRoute, route, buffer, offset) { + if (compressRoute) { + if(route > MSG_ROUTE_CODE_MAX){ + throw new Error('route number is overflow'); + } + + buffer[offset++] = (route >> 8) & 0xff; + buffer[offset++] = route & 0xff; + } else { + if(route) { + buffer[offset++] = route.length & 0xff; + copyArray(buffer, offset, route, 0, route.length); + offset += route.length; + } else { + buffer[offset++] = 0; + } + } + + return offset; + }; + + var encodeMsgBody = function(msg, buffer, offset) { + copyArray(buffer, offset, msg, 0, msg.length); + return offset + msg.length; + }; + + module.exports = Protocol; + if(typeof(window) != "undefined") { + window.Protocol = Protocol; + } +})(typeof(window)=="undefined" ? module.exports : (this.Protocol = {}),typeof(window)=="undefined" ? Buffer : Uint8Array, this); diff --git a/web-server/app/public/js/lib/components/component-emitter/index.js b/web-server/app/public/js/lib/components/component-emitter/index.js new file mode 100644 index 000000000..ad711633a --- /dev/null +++ b/web-server/app/public/js/lib/components/component-emitter/index.js @@ -0,0 +1,164 @@ + +/** + * Expose `Emitter`. + */ + +module.exports = Emitter; + +/** + * Initialize a new `Emitter`. + * + * @api public + */ + +function Emitter(obj) { + if (obj) return mixin(obj); +}; + +/** + * Mixin the emitter properties. + * + * @param {Object} obj + * @return {Object} + * @api private + */ + +function mixin(obj) { + for (var key in Emitter.prototype) { + obj[key] = Emitter.prototype[key]; + } + return obj; +} + +/** + * Listen on the given `event` with `fn`. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + +Emitter.prototype.on = +Emitter.prototype.addEventListener = function(event, fn){ + this._callbacks = this._callbacks || {}; + (this._callbacks[event] = this._callbacks[event] || []) + .push(fn); + return this; +}; + +/** + * Adds an `event` listener that will be invoked a single + * time then automatically removed. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + +Emitter.prototype.once = function(event, fn){ + var self = this; + this._callbacks = this._callbacks || {}; + + function on() { + self.off(event, on); + fn.apply(this, arguments); + } + + on.fn = fn; + this.on(event, on); + return this; +}; + +/** + * Remove the given callback for `event` or all + * registered callbacks. + * + * @param {String} event + * @param {Function} fn + * @return {Emitter} + * @api public + */ + +Emitter.prototype.off = +Emitter.prototype.removeListener = +Emitter.prototype.removeAllListeners = +Emitter.prototype.removeEventListener = function(event, fn){ + this._callbacks = this._callbacks || {}; + + // all + if (0 == arguments.length) { + this._callbacks = {}; + return this; + } + + // specific event + var callbacks = this._callbacks[event]; + if (!callbacks) return this; + + // remove all handlers + if (1 == arguments.length) { + delete this._callbacks[event]; + return this; + } + + // remove specific handler + var cb; + for (var i = 0; i < callbacks.length; i++) { + cb = callbacks[i]; + if (cb === fn || cb.fn === fn) { + callbacks.splice(i, 1); + break; + } + } + return this; +}; + +/** + * Emit `event` with the given args. + * + * @param {String} event + * @param {Mixed} ... + * @return {Emitter} + */ + +Emitter.prototype.emit = function(event){ + this._callbacks = this._callbacks || {}; + var args = [].slice.call(arguments, 1) + , callbacks = this._callbacks[event]; + + if (callbacks) { + callbacks = callbacks.slice(0); + for (var i = 0, len = callbacks.length; i < len; ++i) { + callbacks[i].apply(this, args); + } + } + + return this; +}; + +/** + * Return array of callbacks for `event`. + * + * @param {String} event + * @return {Array} + * @api public + */ + +Emitter.prototype.listeners = function(event){ + this._callbacks = this._callbacks || {}; + return this._callbacks[event] || []; +}; + +/** + * Check if this emitter has `event` handlers. + * + * @param {String} event + * @return {Boolean} + * @api public + */ + +Emitter.prototype.hasListeners = function(event){ + return !! this.listeners(event).length; +}; diff --git a/web-server/app/public/js/lib/components/pomelonode-pomelo-jsclient-websocket/lib/pomelo-client.js b/web-server/app/public/js/lib/components/pomelonode-pomelo-jsclient-websocket/lib/pomelo-client.js new file mode 100644 index 000000000..1177b4fd4 --- /dev/null +++ b/web-server/app/public/js/lib/components/pomelonode-pomelo-jsclient-websocket/lib/pomelo-client.js @@ -0,0 +1,466 @@ +(function() { + var JS_WS_CLIENT_TYPE = 'js-websocket'; + var JS_WS_CLIENT_VERSION = '0.0.1'; + + var Protocol = window.Protocol; + var protobuf = window.protobuf; + var decodeIO_protobuf = window.decodeIO_protobuf; + var decodeIO_encoder = null; + var decodeIO_decoder = null; + var Package = Protocol.Package; + var Message = Protocol.Message; + var EventEmitter = window.EventEmitter; + var rsa = window.rsa; + + if(typeof(window) != "undefined" && typeof(sys) != 'undefined' && sys.localStorage) { + window.localStorage = sys.localStorage; + } + + var RES_OK = 200; + var RES_FAIL = 500; + var RES_OLD_CLIENT = 501; + + if (typeof Object.create !== 'function') { + Object.create = function (o) { + function F() {} + F.prototype = o; + return new F(); + }; + } + + var root = window; + var pomelo = Object.create(EventEmitter.prototype); // object extend from object + root.pomelo = pomelo; + var socket = null; + var reqId = 0; + var callbacks = {}; + var handlers = {}; + //Map from request id to route + var routeMap = {}; + var dict = {}; // route string to code + var abbrs = {}; // code to route string + var serverProtos = {}; + var clientProtos = {}; + var protoVersion = 0; + + var heartbeatInterval = 0; + var heartbeatTimeout = 0; + var nextHeartbeatTimeout = 0; + var gapThreshold = 100; // heartbeat gap threashold + var heartbeatId = null; + var heartbeatTimeoutId = null; + var handshakeCallback = null; + + var decode = null; + var encode = null; + + var reconnect = false; + var reconncetTimer = null; + var reconnectUrl = null; + var reconnectAttempts = 0; + var reconnectionDelay = 5000; + var DEFAULT_MAX_RECONNECT_ATTEMPTS = 10; + + var useCrypto; + + var handshakeBuffer = { + 'sys': { + type: JS_WS_CLIENT_TYPE, + version: JS_WS_CLIENT_VERSION, + rsa: {} + }, + 'user': { + } + }; + + var initCallback = null; + + pomelo.init = function(params, cb) { + initCallback = cb; + var host = params.host; + var port = params.port; + + encode = params.encode || defaultEncode; + decode = params.decode || defaultDecode; + + var url = 'ws://' + host; + if(port) { + url += ':' + port; + } + + handshakeBuffer.user = params.user; + if(params.encrypt) { + useCrypto = true; + rsa.generate(1024, "10001"); + var data = { + rsa_n: rsa.n.toString(16), + rsa_e: rsa.e + } + handshakeBuffer.sys.rsa = data; + } + handshakeCallback = params.handshakeCallback; + connect(params, url, cb); + }; + + var defaultDecode = pomelo.decode = function(data) { + //probuff decode + var msg = Message.decode(data); + + if(msg.id > 0){ + msg.route = routeMap[msg.id]; + delete routeMap[msg.id]; + if(!msg.route){ + return; + } + } + + msg.body = deCompose(msg); + return msg; + }; + + var defaultEncode = pomelo.encode = function(reqId, route, msg) { + var type = reqId ? Message.TYPE_REQUEST : Message.TYPE_NOTIFY; + + //compress message by protobuf + if(protobuf && clientProtos[route]) { + msg = protobuf.encode(route, msg); + } else if(decodeIO_encoder && decodeIO_encoder.lookup(route)) { + var Builder = decodeIO_encoder.build(route); + msg = new Builder(msg).encodeNB(); + } else { + msg = Protocol.strencode(JSON.stringify(msg)); + } + + var compressRoute = 0; + if(dict && dict[route]) { + route = dict[route]; + compressRoute = 1; + } + + return Message.encode(reqId, type, compressRoute, route, msg); + }; + + var connect = function(params, url, cb) { + console.log('connect to ' + url); + + var params = params || {}; + var maxReconnectAttempts = params.maxReconnectAttempts || DEFAULT_MAX_RECONNECT_ATTEMPTS; + reconnectUrl = url; + //Add protobuf version + if(window.localStorage && window.localStorage.getItem('protos') && protoVersion === 0) { + var protos = JSON.parse(window.localStorage.getItem('protos')); + + protoVersion = protos.version || 0; + serverProtos = protos.server || {}; + clientProtos = protos.client || {}; + + if(!!protobuf) { + protobuf.init({encoderProtos: clientProtos, decoderProtos: serverProtos}); + } + if(!!decodeIO_protobuf) { + decodeIO_encoder = decodeIO_protobuf.loadJson(clientProtos); + decodeIO_decoder = decodeIO_protobuf.loadJson(serverProtos); + } + } + //Set protoversion + handshakeBuffer.sys.protoVersion = protoVersion; + + var onopen = function(event) { + if(!!reconnect) { + pomelo.emit('reconnect'); + } + reset(); + var obj = Package.encode(Package.TYPE_HANDSHAKE, Protocol.strencode(JSON.stringify(handshakeBuffer))); + send(obj); + }; + var onmessage = function(event) { + processPackage(Package.decode(event.data), cb); + // new package arrived, update the heartbeat timeout + if(heartbeatTimeout) { + nextHeartbeatTimeout = Date.now() + heartbeatTimeout; + } + }; + var onerror = function(event) { + pomelo.emit('io-error', event); + console.error('socket error: ', event); + }; + var onclose = function(event) { + pomelo.emit('close',event); + pomelo.emit('disconnect', event); + console.error('socket close: ', event); + if(!!params.reconnect && reconnectAttempts < maxReconnectAttempts) { + reconnect = true; + reconnectAttempts++; + reconncetTimer = setTimeout(function() { + connect(params, reconnectUrl, cb); + }, reconnectionDelay); + reconnectionDelay *= 2; + } + }; + socket = new WebSocket(url); + socket.binaryType = 'arraybuffer'; + socket.onopen = onopen; + socket.onmessage = onmessage; + socket.onerror = onerror; + socket.onclose = onclose; + }; + + pomelo.disconnect = function() { + if(socket) { + if(socket.disconnect) socket.disconnect(); + if(socket.close) socket.close(); + console.log('disconnect'); + socket = null; + } + + if(heartbeatId) { + clearTimeout(heartbeatId); + heartbeatId = null; + } + if(heartbeatTimeoutId) { + clearTimeout(heartbeatTimeoutId); + heartbeatTimeoutId = null; + } + }; + + var reset = function() { + reconnect = false; + reconnectionDelay = 1000 * 5; + reconnectAttempts = 0; + clearTimeout(reconncetTimer); + }; + + pomelo.request = function(route, msg, cb) { + if(arguments.length === 2 && typeof msg === 'function') { + cb = msg; + msg = {}; + } else { + msg = msg || {}; + } + route = route || msg.route; + if(!route) { + return; + } + + reqId++; + sendMessage(reqId, route, msg); + + callbacks[reqId] = cb; + routeMap[reqId] = route; + }; + + pomelo.notify = function(route, msg) { + msg = msg || {}; + sendMessage(0, route, msg); + }; + + var sendMessage = function(reqId, route, msg) { + if(useCrypto) { + msg = JSON.stringify(msg); + var sig = rsa.signString(msg, "sha256"); + msg = JSON.parse(msg); + msg['__crypto__'] = sig; + } + + if(encode) { + msg = encode(reqId, route, msg); + } + + var packet = Package.encode(Package.TYPE_DATA, msg); + send(packet); + }; + + var send = function(packet) { + socket.send(packet.buffer); + }; + + var handler = {}; + + var heartbeat = function(data) { + if(!heartbeatInterval) { + // no heartbeat + return; + } + + var obj = Package.encode(Package.TYPE_HEARTBEAT); + if(heartbeatTimeoutId) { + clearTimeout(heartbeatTimeoutId); + heartbeatTimeoutId = null; + } + + if(heartbeatId) { + // already in a heartbeat interval + return; + } + heartbeatId = setTimeout(function() { + heartbeatId = null; + send(obj); + + nextHeartbeatTimeout = Date.now() + heartbeatTimeout; + heartbeatTimeoutId = setTimeout(heartbeatTimeoutCb, heartbeatTimeout); + }, heartbeatInterval); + }; + + var heartbeatTimeoutCb = function() { + var gap = nextHeartbeatTimeout - Date.now(); + if(gap > gapThreshold) { + heartbeatTimeoutId = setTimeout(heartbeatTimeoutCb, gap); + } else { + console.error('server heartbeat timeout'); + pomelo.emit('heartbeat timeout'); + pomelo.disconnect(); + } + }; + + var handshake = function(data) { + data = JSON.parse(Protocol.strdecode(data)); + if(data.code === RES_OLD_CLIENT) { + pomelo.emit('error', 'client version not fullfill'); + return; + } + + if(data.code !== RES_OK) { + pomelo.emit('error', 'handshake fail'); + return; + } + + handshakeInit(data); + + var obj = Package.encode(Package.TYPE_HANDSHAKE_ACK); + send(obj); + if(initCallback) { + initCallback(socket); + } + }; + + var onData = function(data) { + var msg = data; + if(decode) { + msg = decode(msg); + } + processMessage(pomelo, msg); + }; + + var onKick = function(data) { + data = JSON.parse(Protocol.strdecode(data)); + pomelo.emit('onKick', data); + }; + + handlers[Package.TYPE_HANDSHAKE] = handshake; + handlers[Package.TYPE_HEARTBEAT] = heartbeat; + handlers[Package.TYPE_DATA] = onData; + handlers[Package.TYPE_KICK] = onKick; + + var processPackage = function(msgs) { + if(Array.isArray(msgs)) { + for(var i=0; i + */ + +/** + * Protocol buffer root + * In browser, it will be window.protbuf + */ +(function (exports, global){ + var Protobuf = exports; + + Protobuf.init = function(opts){ + //On the serverside, use serverProtos to encode messages send to client + Protobuf.encoder.init(opts.encoderProtos); + + //On the serverside, user clientProtos to decode messages receive from clients + Protobuf.decoder.init(opts.decoderProtos); + }; + + Protobuf.encode = function(key, msg){ + return Protobuf.encoder.encode(key, msg); + }; + + Protobuf.decode = function(key, msg){ + return Protobuf.decoder.decode(key, msg); + }; + + // exports to support for components + module.exports = Protobuf; + if(typeof(window) != "undefined") { + window.protobuf = Protobuf; + } + +})(typeof(window) == "undefined" ? module.exports : (this.protobuf = {}), this); + +/** + * constants + */ +(function (exports, global){ + var constants = exports.constants = {}; + + constants.TYPES = { + uInt32 : 0, + sInt32 : 0, + int32 : 0, + double : 1, + string : 2, + message : 2, + float : 5 + }; + +})('undefined' !== typeof protobuf ? protobuf : module.exports, this); + +/** + * util module + */ +(function (exports, global){ + + var Util = exports.util = {}; + + Util.isSimpleType = function(type){ + return ( type === 'uInt32' || + type === 'sInt32' || + type === 'int32' || + type === 'uInt64' || + type === 'sInt64' || + type === 'float' || + type === 'double' ); + }; + +})('undefined' !== typeof protobuf ? protobuf : module.exports, this); + +/** + * codec module + */ +(function (exports, global){ + + var Codec = exports.codec = {}; + + var buffer = new ArrayBuffer(8); + var float32Array = new Float32Array(buffer); + var float64Array = new Float64Array(buffer); + var uInt8Array = new Uint8Array(buffer); + + Codec.encodeUInt32 = function(n){ + var n = parseInt(n); + if(isNaN(n) || n < 0){ + return null; + } + + var result = []; + do{ + var tmp = n % 128; + var next = Math.floor(n/128); + + if(next !== 0){ + tmp = tmp + 128; + } + result.push(tmp); + n = next; + }while(n !== 0); + + return result; + }; + + Codec.encodeSInt32 = function(n){ + var n = parseInt(n); + if(isNaN(n)){ + return null; + } + n = n<0?(Math.abs(n)*2-1):n*2; + + return Codec.encodeUInt32(n); + }; + + Codec.decodeUInt32 = function(bytes){ + var n = 0; + + for(var i = 0; i < bytes.length; i++){ + var m = parseInt(bytes[i]); + n = n + ((m & 0x7f) * Math.pow(2,(7*i))); + if(m < 128){ + return n; + } + } + + return n; + }; + + Codec.decodeSInt32 = function(bytes){ + var n = this.decodeUInt32(bytes); + var flag = ((n%2) === 1)?-1:1; + + n = ((n%2 + n)/2)*flag; + + return n; + }; + + Codec.encodeFloat = function(float){ + float32Array[0] = float; + return uInt8Array; + }; + + Codec.decodeFloat = function(bytes, offset){ + if(!bytes || bytes.length < (offset + 4)){ + return null; + } + + for(var i = 0; i < 4; i++){ + uInt8Array[i] = bytes[offset + i]; + } + + return float32Array[0]; + }; + + Codec.encodeDouble = function(double){ + float64Array[0] = double; + return uInt8Array.subarray(0, 8); + }; + + Codec.decodeDouble = function(bytes, offset){ + if(!bytes || bytes.length < (offset + 8)){ + return null; + } + + for(var i = 0; i < 8; i++){ + uInt8Array[i] = bytes[offset + i]; + } + + return float64Array[0]; + }; + + Codec.encodeStr = function(bytes, offset, str){ + for(var i = 0; i < str.length; i++){ + var code = str.charCodeAt(i); + var codes = encode2UTF8(code); + + for(var j = 0; j < codes.length; j++){ + bytes[offset] = codes[j]; + offset++; + } + } + + return offset; + }; + + /** + * Decode string from utf8 bytes + */ + Codec.decodeStr = function(bytes, offset, length){ + var array = []; + var end = offset + length; + + while(offset < end){ + var code = 0; + + if(bytes[offset] < 128){ + code = bytes[offset]; + + offset += 1; + }else if(bytes[offset] < 224){ + code = ((bytes[offset] & 0x3f)<<6) + (bytes[offset+1] & 0x3f); + offset += 2; + }else{ + code = ((bytes[offset] & 0x0f)<<12) + ((bytes[offset+1] & 0x3f)<<6) + (bytes[offset+2] & 0x3f); + offset += 3; + } + + array.push(code); + + } + + var str = ''; + for(var i = 0; i < array.length;){ + str += String.fromCharCode.apply(null, array.slice(i, i + 10000)); + i += 10000; + } + + return str; + }; + + /** + * Return the byte length of the str use utf8 + */ + Codec.byteLength = function(str){ + if(typeof(str) !== 'string'){ + return -1; + } + + var length = 0; + + for(var i = 0; i < str.length; i++){ + var code = str.charCodeAt(i); + length += codeLength(code); + } + + return length; + }; + + /** + * Encode a unicode16 char code to utf8 bytes + */ + function encode2UTF8(charCode){ + if(charCode <= 0x7f){ + return [charCode]; + }else if(charCode <= 0x7ff){ + return [0xc0|(charCode>>6), 0x80|(charCode & 0x3f)]; + }else{ + return [0xe0|(charCode>>12), 0x80|((charCode & 0xfc0)>>6), 0x80|(charCode & 0x3f)]; + } + } + + function codeLength(code){ + if(code <= 0x7f){ + return 1; + }else if(code <= 0x7ff){ + return 2; + }else{ + return 3; + } + } +})('undefined' !== typeof protobuf ? protobuf : module.exports, this); + +/** + * encoder module + */ +(function (exports, global){ + + var protobuf = exports; + var MsgEncoder = exports.encoder = {}; + + var codec = protobuf.codec; + var constant = protobuf.constants; + var util = protobuf.util; + + MsgEncoder.init = function(protos){ + this.protos = protos || {}; + }; + + MsgEncoder.encode = function(route, msg){ + //Get protos from protos map use the route as key + var protos = this.protos[route]; + + //Check msg + if(!checkMsg(msg, protos)){ + return null; + } + + //Set the length of the buffer 2 times bigger to prevent overflow + var length = codec.byteLength(JSON.stringify(msg)); + + //Init buffer and offset + var buffer = new ArrayBuffer(length); + var uInt8Array = new Uint8Array(buffer); + var offset = 0; + + if(!!protos){ + offset = encodeMsg(uInt8Array, offset, protos, msg); + if(offset > 0){ + return uInt8Array.subarray(0, offset); + } + } + + return null; + }; + + /** + * Check if the msg follow the defination in the protos + */ + function checkMsg(msg, protos){ + if(!protos){ + return false; + } + + for(var name in protos){ + var proto = protos[name]; + + //All required element must exist + switch(proto.option){ + case 'required' : + if(typeof(msg[name]) === 'undefined'){ + console.warn('no property exist for required! name: %j, proto: %j, msg: %j', name, proto, msg); + return false; + } + case 'optional' : + if(typeof(msg[name]) !== 'undefined'){ + var message = protos.__messages[proto.type] || MsgEncoder.protos['message ' + proto.type]; + if(!!message && !checkMsg(msg[name], message)){ + console.warn('inner proto error! name: %j, proto: %j, msg: %j', name, proto, msg); + return false; + } + } + break; + case 'repeated' : + //Check nest message in repeated elements + var message = protos.__messages[proto.type] || MsgEncoder.protos['message ' + proto.type]; + if(!!msg[name] && !!message){ + for(var i = 0; i < msg[name].length; i++){ + if(!checkMsg(msg[name][i], message)){ + return false; + } + } + } + break; + } + } + + return true; + } + + function encodeMsg(buffer, offset, protos, msg){ + for(var name in msg){ + if(!!protos[name]){ + var proto = protos[name]; + + switch(proto.option){ + case 'required' : + case 'optional' : + offset = writeBytes(buffer, offset, encodeTag(proto.type, proto.tag)); + offset = encodeProp(msg[name], proto.type, offset, buffer, protos); + break; + case 'repeated' : + if(msg[name].length > 0){ + offset = encodeArray(msg[name], proto, offset, buffer, protos); + } + break; + } + } + } + + return offset; + } + + function encodeProp(value, type, offset, buffer, protos){ + switch(type){ + case 'uInt32': + offset = writeBytes(buffer, offset, codec.encodeUInt32(value)); + break; + case 'int32' : + case 'sInt32': + offset = writeBytes(buffer, offset, codec.encodeSInt32(value)); + break; + case 'float': + writeBytes(buffer, offset, codec.encodeFloat(value)); + offset += 4; + break; + case 'double': + writeBytes(buffer, offset, codec.encodeDouble(value)); + offset += 8; + break; + case 'string': + var length = codec.byteLength(value); + + //Encode length + offset = writeBytes(buffer, offset, codec.encodeUInt32(length)); + //write string + codec.encodeStr(buffer, offset, value); + offset += length; + break; + default : + var message = protos.__messages[type] || MsgEncoder.protos['message ' + type]; + if(!!message){ + //Use a tmp buffer to build an internal msg + var tmpBuffer = new ArrayBuffer(codec.byteLength(JSON.stringify(value))*2); + var length = 0; + + length = encodeMsg(tmpBuffer, length, message, value); + //Encode length + offset = writeBytes(buffer, offset, codec.encodeUInt32(length)); + //contact the object + for(var i = 0; i < length; i++){ + buffer[offset] = tmpBuffer[i]; + offset++; + } + } + break; + } + + return offset; + } + + /** + * Encode reapeated properties, simple msg and object are decode differented + */ + function encodeArray(array, proto, offset, buffer, protos){ + var i = 0; + + if(util.isSimpleType(proto.type)){ + offset = writeBytes(buffer, offset, encodeTag(proto.type, proto.tag)); + offset = writeBytes(buffer, offset, codec.encodeUInt32(array.length)); + for(i = 0; i < array.length; i++){ + offset = encodeProp(array[i], proto.type, offset, buffer); + } + }else{ + for(i = 0; i < array.length; i++){ + offset = writeBytes(buffer, offset, encodeTag(proto.type, proto.tag)); + offset = encodeProp(array[i], proto.type, offset, buffer, protos); + } + } + + return offset; + } + + function writeBytes(buffer, offset, bytes){ + for(var i = 0; i < bytes.length; i++, offset++){ + buffer[offset] = bytes[i]; + } + + return offset; + } + + function encodeTag(type, tag){ + var value = constant.TYPES[type]||2; + + return codec.encodeUInt32((tag<<3)|value); + } +})('undefined' !== typeof protobuf ? protobuf : module.exports, this); + +/** + * decoder module + */ +(function (exports, global){ + var protobuf = exports; + var MsgDecoder = exports.decoder = {}; + + var codec = protobuf.codec; + var util = protobuf.util; + + var buffer; + var offset = 0; + + MsgDecoder.init = function(protos){ + this.protos = protos || {}; + }; + + MsgDecoder.setProtos = function(protos){ + if(!!protos){ + this.protos = protos; + } + }; + + MsgDecoder.decode = function(route, buf){ + var protos = this.protos[route]; + + buffer = buf; + offset = 0; + + if(!!protos){ + return decodeMsg({}, protos, buffer.length); + } + + return null; + }; + + function decodeMsg(msg, protos, length){ + while(offset>3 + }; + } + + /** + * Get tag head without move the offset + */ + function peekHead(){ + var tag = codec.decodeUInt32(peekBytes()); + + return { + type : tag&0x7, + tag : tag>>3 + }; + } + + function decodeProp(type, protos){ + switch(type){ + case 'uInt32': + return codec.decodeUInt32(getBytes()); + case 'int32' : + case 'sInt32' : + return codec.decodeSInt32(getBytes()); + case 'float' : + var float = codec.decodeFloat(buffer, offset); + offset += 4; + return float; + case 'double' : + var double = codec.decodeDouble(buffer, offset); + offset += 8; + return double; + case 'string' : + var length = codec.decodeUInt32(getBytes()); + + var str = codec.decodeStr(buffer, offset, length); + offset += length; + + return str; + default : + var message = protos && (protos.__messages[type] || MsgDecoder.protos['message ' + type]); + if(!!message){ + var length = codec.decodeUInt32(getBytes()); + var msg = {}; + decodeMsg(msg, message, offset+length); + return msg; + } + break; + } + } + + function decodeArray(array, type, protos){ + if(util.isSimpleType(type)){ + var length = codec.decodeUInt32(getBytes()); + + for(var i = 0; 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