path = require("path"); exec = require("child_process").exec; http = require("http"); port = parseInt(process.env.PORT || 8000); console.log('pid ' + process.pid); fixed = "" for (var i = 0; i < 20*1024; i++) { fixed += "C"; } var uname, rev; exec('git rev-list -1 HEAD', function (e, stdout) { if (e) { console.error("Problem executing: 'git rev-list -1 HEAD'"); throw new Error(e); } rev = stdout.replace(/\s/g, ''); }); exec('uname -a', function (e, stdout) { if (e) { console.error("Problem executing: 'uname -a'"); throw new Error(e); } uname = stdout.replace(/[\r\n]/g, ''); }); stored = {}; storedBuffer = {}; var server = http.createServer(function (req, res) { var commands = req.url.split("/"); var command = commands[1]; var body = ""; var arg = commands[2]; var status = 200; if (command == "bytes") { var n = parseInt(arg, 10) if (n <= 0) throw "bytes called with n <= 0" if (stored[n] === undefined) { console.log("create stored[n]"); stored[n] = ""; for (var i = 0; i < n; i++) { stored[n] += "C" } } body = stored[n]; } else if (command == "buffer") { var n = parseInt(arg, 10) if (n <= 0) throw new Error("bytes called with n <= 0"); if (storedBuffer[n] === undefined) { console.log("create storedBuffer[n]"); storedBuffer[n] = new Buffer(n); for (var i = 0; i < n; i++) { storedBuffer[n][i] = "C".charCodeAt(0); } } body = storedBuffer[n]; } else if (command == "quit") { res.connection.server.close(); body = "quitting"; } else if (command == "fixed") { body = fixed; } else if (command == "info") { body = 'rev=' + rev + '\nuname="' + uname + '"\n'; } else { status = 404; body = "not found\n"; } var content_length = body.length.toString(); res.writeHead(status, { "Content-Type": "text/plain", "Content-Length": content_length }); res.end(body); }); server.listen(port, function () { console.log('Listening at http://127.0.0.1:'+port+'/'); });