Renamed fu to router and made it possible to create multiple servers.

scottgonzalez · Mar 20, 2010 · 1b4c717 · 1b4c717
1 parent 7741f39
commit 1b4c717
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Showing 2 changed files with 103 additions and 106 deletions.
diff --git a/lib/router/index.js b/lib/router/index.js
@@ -0,0 +1,98 @@
+var createServer = require("http").createServer,
+	readFile = require("fs").readFile,
+	sys = require("sys"),
+	url = require("url"),
+	mime = require("./mime");
+
+var router = exports;
+var NOT_FOUND = "Not Found\n";
+
+function notFound(req, res) {
+	res.sendHeader(404, [
+		["Content-Type", "text/plain"],
+		["Content-Length", NOT_FOUND.length]
+	]);
+	res.write(NOT_FOUND);
+	res.close();
+}
+
+router.createServer = function() {
+	var getMap = {};
+
+	server = createServer(function(req, res) {
+		  if (req.method === "GET" || req.method === "HEAD") {
+			    var handler = getMap[url.parse(req.url).pathname] || notFound;
+
+			    res.simpleText = function (code, body) {
+			      res.sendHeader(code, [ ["Content-Type", "text/plain"]
+			                           , ["Content-Length", body.length]
+			                           ]);
+			      res.write(body);
+			      res.close();
+			    };
+
+			    res.simpleJSON = function (code, obj) {
+			      var body = JSON.stringify(obj);
+			      res.sendHeader(code, [ ["Content-Type", "text/json"]
+			                           , ["Content-Length", body.length]
+			                           ]);
+			      res.write(body);
+			      res.close();
+			    };
+
+			    handler(req, res);
+			  }
+	});
+
+	return {
+		listen: function(port, host) {
+			server.listen(port, host);
+			sys.puts("Server at http://" + (host || "127.0.0.1") + ":" + port.toString() + "/");
+		},
+		get: function (path, handler) {
+			getMap[path] = handler;
+		}
+	};
+};
+
+function extname (path) {
+  var index = path.lastIndexOf(".");
+  return index < 0 ? "" : path.substring(index);
+}
+
+router.staticHandler = function (filename) {
+  var body, headers;
+  var content_type = mime.lookupExtension(extname(filename));
+  var encoding = (content_type.slice(0,4) === "text" ? "utf8" : "binary");
+
+  function loadResponseData(callback) {
+    if (body && headers) {
+      callback();
+      return;
+    }
+
+    sys.puts("loading " + filename + "...");
+    readFile(filename, encoding, function (err, data) {
+      if (err) {
+        sys.puts("Error loading " + filename);
+      } else {
+        body = data;
+        headers = [ [ "Content-Type"   , content_type ]
+                  , [ "Content-Length" , body.length ]
+                  ];
+          headers.push(["Cache-Control", "public"]);
+
+        sys.puts("static file " + filename + " loaded");
+        callback();
+      }
+    });
+  }
+
+  return function (req, res) {
+    loadResponseData(function () {
+      res.sendHeader(200, headers);
+      res.write(body, encoding);
+      res.close();
+    });
+  };
+};
diff --git a/lib/fu.js → lib/router/mime.js b/lib/fu.js → lib/router/mime.js
@@ -1,110 +1,10 @@
-var createServer = require("http").createServer;
-var readFile = require("fs").readFile;
-var sys = require("sys");
-var url = require("url");
-DEBUG = false;
-
-var fu = exports;
-
-var NOT_FOUND = "Not Found\n";
-
-function notFound(req, res) {
-  res.sendHeader(404, [ ["Content-Type", "text/plain"]
-                      , ["Content-Length", NOT_FOUND.length]
-                      ]);
-  res.write(NOT_FOUND);
-  res.close();
-}
-
-var getMap = {};
-
-fu.get = function (path, handler) {
-  getMap[path] = handler;
-};
-var server = createServer(function (req, res) {
-  if (req.method === "GET" || req.method === "HEAD") {
-    var handler = getMap[url.parse(req.url).pathname] || notFound;
-
-    res.simpleText = function (code, body) {
-      res.sendHeader(code, [ ["Content-Type", "text/plain"]
-                           , ["Content-Length", body.length]
-                           ]);
-      res.write(body);
-      res.close();
-    };
-
-    res.simpleJSON = function (code, obj) {
-      var body = JSON.stringify(obj);
-      res.sendHeader(code, [ ["Content-Type", "text/json"]
-                           , ["Content-Length", body.length]
-                           ]);
-      res.write(body);
-      res.close();
-    };
-
-    handler(req, res);
-  }
-});
-
-fu.listen = function (port, host) {
-  server.listen(port, host);
-  sys.puts("Server at http://" + (host || "127.0.0.1") + ":" + port.toString() + "/");
-};
-
-fu.close = function () { server.close(); };
-
-function extname (path) {
-  var index = path.lastIndexOf(".");
-  return index < 0 ? "" : path.substring(index);
-}
-
-fu.staticHandler = function (filename) {
-  var body, headers;
-  var content_type = fu.mime.lookupExtension(extname(filename));
-  var encoding = (content_type.slice(0,4) === "text" ? "utf8" : "binary");
-
-  function loadResponseData(callback) {
-    if (body && headers && !DEBUG) {
-      callback();
-      return;
-    }
-
-    sys.puts("loading " + filename + "...");
-    readFile(filename, encoding, function (err, data) {
-      if (err) {
-        sys.puts("Error loading " + filename);
-      } else {
-        body = data;
-        headers = [ [ "Content-Type"   , content_type ]
-                  , [ "Content-Length" , body.length ]
-                  ];
-        if (!DEBUG)
-          headers.push(["Cache-Control", "public"]);
-
-        sys.puts("static file " + filename + " loaded");
-        callback();
-      }
-    });
-  }
-
-  return function (req, res) {
-    loadResponseData(function () {
-      res.sendHeader(200, headers);
-      res.write(body, encoding);
-      res.close();
-    });
-  }
-};
-
-// stolen from jack- thanks
-fu.mime = {
   // returns MIME type for extension, or fallback, or octet-steam
-  lookupExtension : function(ext, fallback) {
+  exports.lookupExtension = function(ext, fallback) {
-    return fu.mime.TYPES[ext.toLowerCase()] || fallback || 'application/octet-stream';
+    return exports.TYPES[ext.toLowerCase()] || fallback || 'application/octet-stream';
-  },
+  };
 
   // List of most common mime-types, stolen from Rack.
-  TYPES : { ".3gp"   : "video/3gpp"
+  exports.TYPES = { ".3gp"   : "video/3gpp"
           , ".a"     : "application/octet-stream"
           , ".ai"    : "application/postscript"
           , ".aif"   : "audio/x-aiff"
@@ -269,5 +169,4 @@ fu.mime = {
           , ".yaml"  : "text/yaml"
           , ".yml"   : "text/yaml"
           , ".zip"   : "application/zip"
-          }
+          };
-};