Created
February 24, 2015 04:13
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basic websocket server/client
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var ws = require('websocket-stream') | |
var stream = ws('ws://localhost:8343') | |
stream.on('data', function(o) { | |
console.log("DATA", o) | |
}) | |
stream.write(new Buffer('hello')) |
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{ | |
"name": "socket-server", | |
"version": "1.0.0", | |
"description": "", | |
"main": "client.js", | |
"scripts": { | |
"test": "echo \"Error: no test specified\" && exit 1", | |
"start": "node server.js" | |
}, | |
"author": "", | |
"license": "BSD", | |
"dependencies": { | |
"browserify": "^9.0.3", | |
"through2": "^0.6.3", | |
"websocket-stream": "^1.3.2", | |
"wzrd": "^1.2.1" | |
} | |
} |
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var http = require('http') | |
var through = require('through2') | |
var websocket = require('websocket-stream') | |
var server = null | |
var port = 8343 | |
var url = 'ws://localhost:' + port | |
start(function(err) { | |
if (err) { | |
console.error(err); | |
return; | |
} | |
console.log('Echo server started on port ' + port); | |
}); | |
function start(opts, cb) { | |
if (server) { | |
cb(new Error('already started')); | |
return; | |
} | |
if (typeof opts == 'function') { | |
cb = opts; | |
opts = {}; | |
} | |
server = http.createServer() | |
opts.server = server | |
websocket.createServer(opts, echo) | |
server.listen(port, cb) | |
function echo(stream) { | |
var logger = through(function(chunk, enc, next) { | |
console.log("message", chunk.length, 'bytes') | |
this.push(chunk) | |
next() | |
}) | |
stream.pipe(logger).pipe(stream) | |
} | |
} | |
function stop(cb) { | |
if (!server) { | |
cb(new Error('not started')) | |
return | |
} | |
server.close(cb) | |
server = null | |
} |
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