Thanks. I'm coming from c# but now as I've found Felix's Node.js Style
Guide<http://nodeguide.com/style.html>and will try to follow it.
2013. március 26., kedd 17:15:24 UTC+1 időpontban greelgorke a következőt
írta:
>
> this.Listen should be this.listen. UppersCase names are per convention
> Constructors, your Listen isn't.
>
> Am Dienstag, 26. März 2013 16:45:02 UTC+1 schrieb Perrier:
>>
>> Thanks for the answers, finally I have figured it out somehow. You can
>> see the working class below, please take suggestions if it contains bugs or
>> it isn't nice enough:
>>
>> function TCPServer(listenAddress, listenPort) {
>> /** @private */ var HOST = listenAddress;
>> /** @private */ var PORT = listenPort;
>> /** @private */ var tcpServer = net.createServer();
>> /** @private */ var gatewayList = [];
>> /**
>> * Searches for the gateway by address and port number.
>> *
>> * @param {string} address Remote address of the connected gateway.
>> * @param {number} port Remote port of the connected gateway.
>> */
>> var findByAddressAndPort = function (address, port) {
>> var i;
>> for(i = 0; i < gatewayList.length; i++){
>> if(gatewayList[i] !== undefined) {
>> if(gatewayList[i].IP === address && gatewayList[i].Port === port) {
>> return {'index':i, 'gateway':gatewayList[i]};
>> }
>> }
>> }
>> };
>>
>> /**
>> * Handles incoming data packets.
>> *
>> * @param {object} stream The open data stream where the packet came from.
>> * @param {object} data The byte array of the data buffer.
>> */
>> var dataHandler = function (stream, data) {
>> var gateway = findByAddressAndPort(stream.remoteAddress,
>> stream.remotePort).gateway;
>> gateway.Buffer.Add(data);
>> };
>>
>> var onData = function(data) {
>> dataHandler(this, data);
>> }
>> var onClose = function(close){
>> console.log('CONNECTION CLOSED', close);
>> };
>>
>> var onError = function(exception) {
>> console.log('SOCKET ERROR: ' + exception);
>> };
>>
>> var onListen = function onListen() {
>> tcpServer.on('connection', onConnection);
>> tcpServer.on('error', onError);
>> tcpServer.on('close', onClose);
>> console.log('Server listening on ' + HOST +':'+ PORT);
>> };
>>
>> var onConnection = function (stream) {
>> var gw=new GatewayClass.Gateway(stream);
>> gatewayList.push(gw);
>> stream.on('data', onData);
>> console.log("Clients: ", gatewayList.length);
>> };
>>
>> this.Listen = function() {
>> console.log(onListen);
>> tcpServer.listen(PORT, HOST, onListen);
>> }
>> }
>>
>>
>>
>> 2013. március 25., hétfő 16:44:02 UTC+1 időpontban Perrier a következőt
>> írta:
>>>
>>> Hi,
>>>
>>> I cannot reach some of the fields of my class and I don't understand
>>> why. Someone please take a look at my code. This is the Nth one, I was
>>> changing this to var, to TCPServer.prototype.sg etc. Nothing helped.
>>> I've started with a sample tcp server from Anwajler's blog
>>> here<http://anwajler.com/node.html>.
>>> It was working well, but I would like to put it into a seperate file, into
>>> a module. I've created my TCPServer class as follows:
>>>
>>> var net = require('net');
>>> var GatewayClass = require('./Gateway.js');
>>>
>>> exports.TCPServer = TCPServer;
>>>
>>> function TCPServer(host, port) {
>>> this.HOST = host;
>>> this.PORT = port;
>>> var tcpServer = net.createServer();
>>> this.gatewayList = [];
>>> this.findByAddressAndPort = function (address, port) {
>>> var i;
>>> for(i = 0; i < gatewayList.length; i++){
>>> if(gatewayList[i] !== undefined) {
>>> if(gatewayList[i].IP === address && gatewayList[i].Port === port) {
>>> return gatewayList[i];
>>> }
>>> }
>>> }
>>> };
>>> this.dataHandler = function (stream, data) {
>>> var gateway = this.findByAddressAndPort(stream.remoteAddress,
>>> stream.remotePort);
>>> gateway.Buffer.Add(data);
>>> };
>>>
>>> this.onData = function(data) {
>>> this.dataHandler(this, data);
>>> }
>>>
>>> this.onClose = function(){
>>> console.log('CONNECTION CLOSED');
>>> };
>>> this.onError = function(exception) {
>>> console.log('SOCKET ERROR: ' + exception);
>>> };
>>>
>>> this.onListen = function() {
>>> tcpServer.on('connection', this.onConnection);
>>> tcpServer.on('error', this.onError);
>>> tcpServer.on('close', this.onClose);
>>> console.log('Server listening on ' + this.HOST +':'+ this.PORT);
>>> };
>>>
>>> this.onConnection = function (stream) {
>>> var gw=new GatewayClass.Gateway(stream);
>>> gatewayList.push(gw);
>>> stream.on('data', onData);
>>> console.log("Clients: ", gatewayList.length);
>>> };
>>> this.Open = function() {
>>> tcpServer.listen(this.PORT, this.HOST, this.onListen);
>>> }
>>> }
>>>
>>> TCPServer.prototype.Listen = function() {
>>> this.Open();
>>> }
>>>
>>>
>>> In my main application I create an instance of TCPServer and start
>>> listening this way:
>>>
>>> var TCPServerClass = require('./tcpserver.js');
>>>
>>> var TCPServer = new TCPServerClass.TCPServer(GLOBALS.HOST, GLOBALS.PORT);
>>> TCPServer.Listen();
>>>
>>>
>>> Thanks for your help. This version says:
>>>
>>> events.js:130
>>> throw TypeError('listener must be a function');
>>> ^
>>> TypeError: listener must be a function
>>> at TypeError (<anonymous>)
>>> at Server.EventEmitter.addListener (events.js:130:11)
>>>
>>> Peter
>>>
>>>
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