1 var tcpUI = tcpUI || {}; 2 var tcpServer; 3 var commandWindow; 4 5 tcpUI.create = function() { 6 if (commandWindow && !commandWindow.contentWindow.closed) { 7 commandWindow.focus(); 8 } else { 9 chrome.app.window.create('index.html', 10 {id: "mainwin", innerBounds: {width: 500, height: 309, left: 0}}, 11 function(w) { commandWindow = w; }); 12 } 13 } 14 15 /** 16 * Listens for the app launching then creates the window 17 * 18 * @see https://developer.chrome.com/apps/app_runtime 19 * @see https://developer.chrome.com/apps/app_window 20 */ 21 chrome.app.runtime.onLaunched.addListener(tcpUI.create); 22 23 // event logger 24 var log = (function(){ 25 var logLines = []; 26 var logListener = null; 27 28 var output=function(str) { 29 if (str.length>0 && str.charAt(str.length-1)!='\n') { 30 str+='\n' 31 } 32 logLines.push(str); 33 if (logListener) { 34 logListener(str); 35 } 36 }; 37 38 var addListener=function(listener) { 39 logListener=listener; 40 // let's call the new listener with all the old log lines 41 for (var i=0; i<logLines.length; i++) { 42 logListener(logLines[i]); 43 } 44 }; 45 46 return {output: output, addListener: addListener}; 47 })(); 48 49 function onAcceptCallback(tcpConnection, socketInfo) { 50 var info="["+socketInfo.peerAddress+":"+socketInfo.peerPort+"] Connection accepted!"; 51 log.output(info); 52 console.log(socketInfo); 53 tcpConnection.addDataReceivedListener(function(data) { 54 var lines = data.split(/[\n\r]+/); 55 for (var i=0; i<lines.length; i++) { 56 var line=lines[i]; 57 if (line.length>0) { 58 var info="["+socketInfo.peerAddress+":"+socketInfo.peerPort+"] "+line; 59 log.output(info); 60 61 var cmd=line.split(/\s+/); 62 try { 63 tcpConnection.sendMessage(Commands.run(cmd[0], cmd.slice(1))); 64 } catch (ex) { 65 tcpConnection.sendMessage(ex); 66 } 67 } 68 } 69 }); 70 }; 71 72 function startServer(addr, port) { 73 if (tcpServer) { 74 tcpServer.disconnect(); 75 } 76 tcpServer = new TcpServer(addr, port); 77 tcpServer.listen(onAcceptCallback); 78 } 79 80 81 function stopServer() { 82 if (tcpServer) { 83 tcpServer.disconnect(); 84 tcpServer=null; 85 } 86 } 87 88 function getServerState() { 89 if (tcpServer) { 90 return {isConnected: tcpServer.isConnected(), 91 addr: tcpServer.addr, 92 port: tcpServer.port}; 93 } else { 94 return {isConnected: false}; 95 } 96 } 97 98 tcpUI.startServer = function(addr, port) { 99 startServer(addr, port); 100 } 101 102 tcpUI.stopServer = function() { 103 stopServer(); 104 } 105
