Fixed #188 and fixed a bug where secure wasn't correctly set

lib/io.js

@@ -161,7 +161,7 @@
     if (forceNew || !io.sockets[uuri]) {
       socket = new io.Socket({
           host: uri.host
-        , secure: uri.protocol == 'https://'
+        , secure: uri.protocol == 'https'
         , port: uri.port || 80
       });
     }

lib/socket.js

@@ -24,6 +24,7 @@
     this.options = {
         port: 80
       , secure: false
+      , host: document ? document.domain : false
       , document: document
       , resource: 'socket.io'
       , transports: io.transports
@@ -107,7 +108,8 @@
   function empty () { };
 
   Socket.prototype.handshake = function (fn) {
-    var self = this;
+    var self = this
+      , options = this.options;
 
     function complete (data) {
       if (data instanceof Error) {
@@ -117,7 +119,12 @@
       }
     };
 
-    var url = this.options.resource + '/' + io.protocol + '/?t=' + (+ new Date);
+    var url = [
+        'http' + (options.secure ? 's' : '' ) + '://' + options.host + ':' + options.port
+      , this.options.resource
+      , io.protocol
+      , '?t=' + + new Date
+    ].join('/');
 
     if (this.isXDomain()) {
       var insertAt = document.getElementsByTagName('script')[0]