Biliothek:ws - Versionsgeschichte

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[[Category:Bibliothek]]
== Server ==

(Teilweise übernommen aus [https://github.com/websockets/ws])

=== Server bereitstellen ===

<syntaxhighlight lang="JavaScript" line>
var WebSocketServer = require('ws').Server
, wss = new WebSocketServer({ port: 8080 });

wss.on('connection', function connection(ws) {
ws.on('message', function incoming(message) {
console.log('received: %s', message);
});

ws.send('something');
});
</syntaxhighlight>

=== Sending and receiving text data ===

<syntaxhighlight lang="JavaScript" line>
var WebSocket = require('ws');
var ws = new WebSocket('ws://www.host.com/path');

ws.on('open', function open() {
ws.send('something');
});

ws.on('message', function(data, flags) {
// flags.binary will be set if a binary data is received.
// flags.masked will be set if the data was masked.
});
</syntaxhighlight>

=== Server sending broadcast data ===

<syntaxhighlight lang="JavaScript" line>
var WebSocketServer = require('ws').Server
, wss = new WebSocketServer({ port: 8080 });

// Broadcast to all.
wss.broadcast = function broadcast(data) {
wss.clients.forEach(function each(client) {
client.send(data);
});
};

wss.on('connection', function connection(ws) {
ws.on('message', function message(data) {
// Broadcast to everyone except message sending socket
wss.clients.forEach(function each(client) {
if (client !== ws) client.send(data);
});
});
});
</syntaxhighlight>

== Weblinks ==
* [https://github.com/websockets/ws GitHub]