kopia lustrzana https://github.com/c9/core
123 wiersze
2.8 KiB
JavaScript
123 wiersze
2.8 KiB
JavaScript
var net = require("net");
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var port = parseInt("{PORT}", 10);
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var debugBuffer = [];
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var browserBuffer = [];
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var browserClient, debugClient;
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var MAX_RETRIES = 100;
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var RETRY_INTERVAL = 300;
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var log = console.log;
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console.warn = console.log = function() {
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return console.error.apply(console, arguments);
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};
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function send() {
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log.apply(console, arguments);
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}
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var server = net.createServer(function(client) {
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if (browserClient)
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browserClient.destroy(); // Client is probably unloaded because a new client is connecting
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browserClient = client;
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debugBuffer = [];
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browserClient.on("end", function() {
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browserClient = null;
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});
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browserClient.on("data", function(data) {
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if (debugClient) {
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debugClient.write(data);
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} else {
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debugBuffer.push(data);
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}
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});
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if (browserBuffer.length) {
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browserBuffer.forEach(function(data) {
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browserClient.write(data);
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});
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browserBuffer = [];
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}
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});
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var host = "127.0.0.1";
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// console.log("started netproxy on ", host + ":" + (port+1));
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// Start listening for browser clients
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server.listen(port + 1, host, function() {
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// console.log("netproxy listening on port " + (port+1));
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start();
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});
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// Handle errors
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server.on("error", function() { process.exit(0); });
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function tryConnect(retries, callback) {
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if (!retries)
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return callback(new Error("Cannot connect to port " + port));
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var connection = net.connect(port, host);
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connection.on("connect", function() {
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// console.log("netproxy connected to debugger");
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connection.removeListener("error", onError);
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callback(null, connection);
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});
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connection.addListener("error", onError);
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function onError(e) {
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if (e.code !== "ECONNREFUSED")
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return callback(e);
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setTimeout(function() {
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tryConnect(retries - 1, callback);
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}, RETRY_INTERVAL);
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}
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}
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tryConnect(MAX_RETRIES, function(err, connection) {
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if (err)
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return errHandler(err);
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debugClient = connection;
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browserBuffer = [];
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debugClient.on("data", function(data) {
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if (browserClient) {
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browserClient.write(data);
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} else {
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browserBuffer.push(data);
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}
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});
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function errHandler(e) {
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console.log(e);
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process.exit(0);
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}
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debugClient.on("error", errHandler);
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debugClient.on("end", function(data) {
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server.close();
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});
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start();
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if (debugBuffer.length) {
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debugBuffer.forEach(function(data) {
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debugClient.write(data);
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});
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debugBuffer = [];
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}
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});
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var I = 0;
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function start() {
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if (++I == 2)
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send("ß");
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} |