fu.js

var DEBUG, NOT_FOUND, createServer, extname, fu, getMap, notFound, readFile, server, sys, url;
var __slice = Array.prototype.slice, __bind = function(func, obj, args) {
    return function() {
      return func.apply(obj || {}, args ? args.concat(__slice.call(arguments, 0)) : arguments);
    };
  };
createServer = require("http").createServer;
readFile = require("fs").readFile;
sys = require("sys");
url = require("url");
DEBUG = false;
fu = exports;
NOT_FOUND = "Not Found\n";
notFound = function(req, res) {
  res.writeHead(404, {
    "Content-Type": "text/plain",
    "Content-Length": NOT_FOUND.length
  });
  return res.end(NOT_FOUND);
};
getMap = {};
fu.get = function(path, handler) {
  getMap[path] = handler;
  return getMap[path];
};
server = createServer(function(req, res) {
  var handler;
  if (req.method === "GET" || req.method === "HEAD") {
    handler = getMap[url.parse(req.url).pathname] || notFound;
    res.simpleText = __bind(function(code, body) {
        res.writeHead(code, {
          "Content-Type": "text/plain",
          "Content-Length": body.length
        });
        return res.end(body);
      }, this);
    res.simpleJSON = function(code, obj) {
      var body;
      body = JSON.stringify(obj);
      res.writeHead(code, {
        "Content-Type": "text/json",
        "Content-Length": body.length
      });
      return res.end(body);
    };
    return handler(req, res);
  }
});
fu.listen = function(port, host) {
  return server.listen(parseInt(port), host);
  //sys.puts("Server at http://" + (host or "127.0.0.1") + ":" + port.toString() + "/")
};
fu.close = function() {
  return server.close();
};
extname = function(path) {
  var index;
  index = path.lastIndexOf(".");
  if (index < 0) {
    return "";
  } else {
    return path.substring(index);
  }
};
fu.staticHandler = function(filename) {
  var body, content_type, headers, loadResponseData;
  body = "";
  headers = "";
  content_type = fu.mime.lookupExtension(extname(filename));
  loadResponseData = __bind(function(callback) {
      if (body && headers && !DEBUG) {
        callback();
        return null;
      }
      //sys.puts("loading " + filename + "...")
      return readFile(filename, function(err, data) {
        if (err) {
          return sys.puts("Error loading " + filename);
        } else {
          body = data;
          headers = {
            "Content-Type": content_type,
            "Content-Length": body.length
          };
          !DEBUG ? (headers["Cache-Control"] = "public") : null;
          //sys.puts("static file " + filename + " loaded")
          return callback();
        }
      });
    }, this);
  return function(req, res) {
    return loadResponseData(function() {
      res.writeHead(200, headers);
      return res.end(body);
    });
  };
};
fu.mime = {
  TYPES: {
    ".3gp": "video/3gpp",
    ".a": "application/octet-stream",
    ".ai": "application/postscript",
    ".aif": "audio/x-aiff",
    ".aiff": "audio/x-aiff",
    ".asc": "application/pgp-signature",
    ".asf": "video/x-ms-asf",
    ".asm": "text/x-asm",
    ".asx": "video/x-ms-asf",
    ".atom": "application/atom+xml",
    ".au": "audio/basic",
    ".avi": "video/x-msvideo",
    ".bat": "application/x-msdownload",
    ".bin": "application/octet-stream",
    ".bmp": "image/bmp",
    ".bz2": "application/x-bzip2",
    ".c": "text/x-c",
    ".cab": "application/vnd.ms-cab-compressed",
    ".cc": "text/x-c",
    ".chm": "application/vnd.ms-htmlhelp",
    ".class": "application/octet-stream",
    ".com": "application/x-msdownload",
    ".conf": "text/plain",
    ".cpp": "text/x-c",
    ".crt": "application/x-x509-ca-cert",
    ".css": "text/css",
    ".csv": "text/csv",
    ".cxx": "text/x-c",
    ".deb": "application/x-debian-package",
    ".der": "application/x-x509-ca-cert",
    ".diff": "text/x-diff",
    ".djv": "image/vnd.djvu",
    ".djvu": "image/vnd.djvu",
    ".dll": "application/x-msdownload",
    ".dmg": "application/octet-stream",
    ".doc": "application/msword",
    ".dot": "application/msword",
    ".dtd": "application/xml-dtd",
    ".dvi": "application/x-dvi",
    ".ear": "application/java-archive",
    ".eml": "message/rfc822",
    ".eps": "application/postscript",
    ".exe": "application/x-msdownload",
    ".f": "text/x-fortran",
    ".f77": "text/x-fortran",
    ".f90": "text/x-fortran",
    ".flv": "video/x-flv",
    ".for": "text/x-fortran",
    ".gem": "application/octet-stream",
    ".gemspec": "text/x-script.ruby",
    ".gif": "image/gif",
    ".gz": "application/x-gzip",
    ".h": "text/x-c",
    ".hh": "text/x-c",
    ".htm": "text/html",
    ".html": "text/html",
    ".ico": "image/vnd.microsoft.icon",
    ".ics": "text/calendar",
    ".ifb": "text/calendar",
    ".iso": "application/octet-stream",
    ".jar": "application/java-archive",
    ".java": "text/x-java-source",
    ".jnlp": "application/x-java-jnlp-file",
    ".jpeg": "image/jpeg",
    ".jpg": "image/jpeg",
    ".js": "application/javascript",
    ".json": "application/json",
    ".log": "text/plain",
    ".m3u": "audio/x-mpegurl",
    ".m4v": "video/mp4",
    ".man": "text/troff",
    ".mathml": "application/mathml+xml",
    ".mbox": "application/mbox",
    ".mdoc": "text/troff",
    ".me": "text/troff",
    ".mid": "audio/midi",
    ".midi": "audio/midi",
    ".mime": "message/rfc822",
    ".mml": "application/mathml+xml",
    ".mng": "video/x-mng",
    ".mov": "video/quicktime",
    ".mp3": "audio/mpeg",
    ".mp4": "video/mp4",
    ".mp4v": "video/mp4",
    ".mpeg": "video/mpeg",
    ".mpg": "video/mpeg",
    ".ms": "text/troff",
    ".msi": "application/x-msdownload",
    ".odp": "application/vnd.oasis.opendocument.presentation",
    ".ods": "application/vnd.oasis.opendocument.spreadsheet",
    ".odt": "application/vnd.oasis.opendocument.text",
    ".ogg": "application/ogg",
    ".p": "text/x-pascal",
    ".pas": "text/x-pascal",
    ".pbm": "image/x-portable-bitmap",
    ".pdf": "application/pdf",
    ".pem": "application/x-x509-ca-cert",
    ".pgm": "image/x-portable-graymap",
    ".pgp": "application/pgp-encrypted",
    ".pkg": "application/octet-stream",
    ".pl": "text/x-script.perl",
    ".pm": "text/x-script.perl-module",
    ".png": "image/png",
    ".pnm": "image/x-portable-anymap",
    ".ppm": "image/x-portable-pixmap",
    ".pps": "application/vnd.ms-powerpoint",
    ".ppt": "application/vnd.ms-powerpoint",
    ".ps": "application/postscript",
    ".psd": "image/vnd.adobe.photoshop",
    ".py": "text/x-script.python",
    ".qt": "video/quicktime",
    ".ra": "audio/x-pn-realaudio",
    ".rake": "text/x-script.ruby",
    ".ram": "audio/x-pn-realaudio",
    ".rar": "application/x-rar-compressed",
    ".rb": "text/x-script.ruby",
    ".rdf": "application/rdf+xml",
    ".roff": "text/troff",
    ".rpm": "application/x-redhat-package-manager",
    ".rss": "application/rss+xml",
    ".rtf": "application/rtf",
    ".ru": "text/x-script.ruby",
    ".s": "text/x-asm",
    ".sgm": "text/sgml",
    ".sgml": "text/sgml",
    ".sh": "application/x-sh",
    ".sig": "application/pgp-signature",
    ".snd": "audio/basic",
    ".so": "application/octet-stream",
    ".svg": "image/svg+xml",
    ".svgz": "image/svg+xml",
    ".swf": "application/x-shockwave-flash",
    ".t": "text/troff",
    ".tar": "application/x-tar",
    ".tbz": "application/x-bzip-compressed-tar",
    ".tcl": "application/x-tcl",
    ".tex": "application/x-tex",
    ".texi": "application/x-texinfo",
    ".texinfo": "application/x-texinfo",
    ".text": "text/plain",
    ".tif": "image/tiff",
    ".tiff": "image/tiff",
    ".torrent": "application/x-bittorrent",
    ".tr": "text/troff",
    ".txt": "text/plain",
    ".vcf": "text/x-vcard",
    ".vcs": "text/x-vcalendar",
    ".vrml": "model/vrml",
    ".war": "application/java-archive",
    ".wav": "audio/x-wav",
    ".wma": "audio/x-ms-wma",
    ".wmv": "video/x-ms-wmv",
    ".wmx": "video/x-ms-wmx",
    ".wrl": "model/vrml",
    ".wsdl": "application/wsdl+xml",
    ".xbm": "image/x-xbitmap",
    ".xhtml": "application/xhtml+xml",
    ".xls": "application/vnd.ms-excel",
    ".xml": "application/xml",
    ".xpm": "image/x-xpixmap",
    ".xsl": "application/xml",
    ".xslt": "application/xslt+xml",
    ".yaml": "text/yaml",
    ".yml": "text/yaml",
    ".zip": "application/zip"
  },
  lookupExtension: function(ext, fallback) {
    return this.TYPES[ext.toLowerCase()];
    //or fallback or 'application/octet-stream'
  }
};