[net2] lower-case socket.type

lib/net.js

@@ -284,10 +284,12 @@ Socket.prototype.connect = function () {
   if (self.fd) throw new Error('Socket already opened');
 
   if (typeof(arguments[0]) == 'string' && arguments.length == 1) {
-    self.fd = process.socket('UNIX');
+    self.fd = socket('unix');
+    self.type = 'unix';
     // TODO check if sockfile exists?
   } else {
-    self.fd = process.socket('TCP');
+    self.fd = socket('tcp');
+    self.type = 'tcp';
     // TODO dns resolution on arguments[1]
   }
 
@@ -386,14 +388,22 @@ exports.createServer = function (listener) {
 };
 
 
+// Listen on a UNIX socket
+// server.listen("/tmp/socket");
+//
+// Listen on port 8000, accept connections from INADDR_ANY.
+// server.listen(8000);
+//
+// Listen on port 8000, accept connections to "192.168.1.2"
+// server.listen(8000, "192.168.1.2");
 Server.prototype.listen = function () {
   var self = this;
   if (self.fd) throw new Error('Server already opened');
 
   if (typeof(arguments[0]) == 'string' && arguments.length == 1) {
     // the first argument specifies a path
-    self.fd = process.socket('UNIX');
-    self.type = 'UNIX';
+    self.fd = socket('unix');
+    self.type = 'unix';
     // TODO unlink sockfile if exists?
     // if (lstat(SOCKFILE, &tstat) == 0) {
     //   assert(S_ISSOCK(tstat.st_mode));
@@ -401,14 +411,14 @@ Server.prototype.listen = function () {
     // }
     bind(self.fd, arguments[0]);
   } else if (arguments.length == 0) {
-    self.fd = process.socket('TCP');
-    self.type = 'TCP';
+    self.fd = socket('tcp');
+    self.type = 'tcp';
     // Don't bind(). OS will assign a port with INADDR_ANY. The port will be
     // passed to the 'listening' event.
   } else {
     // the first argument is the port, the second an IP
-    self.fd = process.socket('TCP');
-    self.type = 'TCP';
+    self.fd = socket('tcp');
+    self.type = 'tcp';
     if (needsLookup(arguments[1])) {
       getaddrinfo(arguments[1], function (ip) {
       });