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Chrome Socket API Server
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| { | |
| "manifest_version": 2, | |
| "name": "Chrome Socket API Server", | |
| "description": "listen & accept for socket", | |
| "version": "0.1", | |
| "app": { | |
| "background": { | |
| "scripts": ["server.js"] | |
| } | |
| }, | |
| "permissions": [ | |
| "experimental", | |
| { | |
| "socket": [ "tcp-listen" ] | |
| } | |
| ] | |
| } |
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| function string2ArrayBuffer(string, callback) { | |
| var blob = new Blob([string]); | |
| var f = new FileReader(); | |
| f.onload = function(e) { | |
| callback(e.target.result); | |
| }; | |
| f.readAsArrayBuffer(blob); | |
| } | |
| function arrayBuffer2String(buf, callback) { | |
| var blob = new Blob([new Uint8Array(buf)]); | |
| var f = new FileReader(); | |
| f.onload = function(e) { | |
| callback(e.target.result); | |
| }; | |
| f.readAsText(blob); | |
| } | |
| var responce = function(msg) { | |
| var sep = '\r\n'; | |
| var body = [ | |
| '<!DOCTYPE html>', | |
| '<html>', | |
| ' <head>', | |
| ' <title>Chrome Socket API Server</title>', | |
| ' </head>', | |
| '<body>', | |
| ' <h1>' + msg + '</h1>', | |
| '</body>', | |
| '</html>' | |
| ].join(sep); | |
| var header = [ | |
| 'HTTP/1.1 200 OK', | |
| 'Server: chrome24', | |
| 'Content-Length: ' + body.length, | |
| 'Connection: Close', | |
| 'Content-Type: text/html' | |
| ].join(sep); | |
| return header + sep + sep + body; | |
| }; | |
| const socket = chrome.socket; | |
| socket.create('tcp', {}, function onServerSocketCreate(socketInfo) { | |
| var socketId = socketInfo.socketId | |
| , address = '127.0.0.1' | |
| , port = 3000; | |
| socket.listen(socketId, address, port, function onListen(result) { | |
| console.assert(0 === result); // listen failed | |
| socket.getInfo(socketId, function(info) { | |
| console.log('server listening on http://localhost:' + info.localPort); | |
| // accept only one time | |
| socket.accept(socketId, function onServerSocketAccept(acceptInfo) { | |
| console.assert(0 === acceptInfo.resultCode); | |
| var acceptedSocketId = acceptInfo.socketId; | |
| console.log('acceptedSocketID', acceptedSocketId); | |
| socket.read(acceptedSocketId, function onRead(readInfo) { | |
| arrayBuffer2String(readInfo.data, function(str) { | |
| console.log('readInfo.data', str); | |
| }); | |
| var responce_str = responce('hello'); | |
| console.log(responce_str); | |
| string2ArrayBuffer(responce_str, function(buf) { | |
| // write to socket | |
| socket.write(acceptedSocketId, buf, function() { | |
| // dosen't work | |
| // socket.destroy(acceptedSocketId); | |
| }); | |
| }); | |
| }); | |
| }); | |
| }); | |
| }); | |
| }); |
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