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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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