made soda use http.request() istead of the deprecated http.createClie…

…nt()

lib/soda/client.js

@@ -14,14 +14,14 @@ var http = require('http')
 
 /**
  * Initialize a `Client` with the given `options`.
- * 
+ *
  * Options:
- *   
+ *
  *   - `host`     Hostname defaulting to localhost
  *   - `port`     Port number defaulting to 4444
  *   - `browser`  Browser name
  *   - `url`      URL string
- * 
+ *
  * @params {Object} options
  * @api public
  */
@@ -83,42 +83,41 @@ Client.prototype.session = function(fn){
 Client.prototype.command = function(cmd, args, fn){
   this.emit('command', cmd, args);
 
-  // HTTP client
-  var client = http.createClient(this.port, this.host);
-
   // Path construction
   var path = this.commandPath(cmd, args);
 
+  // Assemble Request Options as far as possible
+  var reqOptions = {
+    host: this.host,
+    port: this.port,
+    path: path,
+    method: 'GET',
+    headers: { Host: this.host + (this.port ? ':' + this.port : '') }
+  }
+
   var req;
-  
-  // Selenium RC can support POST request: http://svn.openqa.org/fisheye/changelog/selenium-rc/?cs=1898,    
+
+  // Selenium RC can support POST request: http://svn.openqa.org/fisheye/changelog/selenium-rc/?cs=1898,
   // we need to switch to use POST if the URL's is too long (Below I use the Internet Explorer's limit).
   // See also: http://jira.openqa.org/browse/SRC-50
   if (path.length > 2048 && (this.host + path ).length > 2083) {
-    postData = this.commandPath(cmd, args).replace('/selenium-server/driver/?', "");
-    req = client.request('POST'
-    , path
-    , { Host: this.host + (this.port ? ':' + this.port : '') 
-        , 'Content-Length': postData.length
-        , 'Content-Type': 'application/x-www-form-urlencoded'
-    });
-
-    req.write(postData);
-  } else {    
-    req = client.request('GET'
-    , path
-    , { Host: this.host + (this.port ? ':' + this.port : '') });    
+    var postData = this.commandPath(cmd, args).replace('/selenium-server/driver/?', "");
+
+    reqOptions.path                      = path;
+    reqOptions.method                    = 'POST';
+    reqOptions.headers['Content-Length'] = postData.length;
+    reqOptions.headers['Content-Type']   = 'application/x-www-form-urlencoded';
   }
-  
-  req.on('response', function(res){
+
+  req = http.request(reqOptions, function(res) {
     res.body = '';
     res.setEncoding('utf8');
     res.on('data', function(chunk){ res.body += chunk; });
     res.on('end', function(){
       if (res.body.indexOf('ERROR') === 0 ||
           res.body.indexOf('Timed out after ') === 0) {
         var err = res.body.replace(/^ERROR: */, '');
-        err = cmd + '(' + args.join(', ') + '): ' + err; 
+        err = cmd + '(' + args.join(', ') + '): ' + err;
         fn(new Error(err), res.body, res);
       } else {
         if (res.body.indexOf('OK') === 0) {
@@ -127,9 +126,14 @@ Client.prototype.command = function(cmd, args, fn){
         fn(null, res.body, res);
       }
     });
+    return this;
   });
+
+  if(postData) {
+    req.write(postData);
+  }
+
   req.end();
-  return this;
 };
 
 /**
@@ -190,7 +194,7 @@ Client.prototype.__defineGetter__('chain', function(){
  */
 
 Client.prototype.end = function(fn){
-  this._done = function(){this.queue = []; return fn.apply(this, arguments)};
+  this._done = function(){this.queue = null; return fn.apply(this, arguments)};
   this.queue.shift()();
 };
 
@@ -262,7 +266,7 @@ exports.createClient = function(options){
 
 /**
  * Command names.
- * 
+ *
  * @type Array
  */
 
@@ -362,7 +366,7 @@ exports.commands = [
 
 /**
  * Accessor names.
- * 
+ *
  * @type Array
  */
 
@@ -423,13 +427,12 @@ exports.accessors = [
   , 'PromptPresent'
   , 'SomethingSelected'
   , 'TextPresent'
-  , 'TextNotPresent'
   , 'Visible'
 ];
 
 /**
  * Generate commands via accessors.
- * 
+ *
  * All accessors get prefixed with:
  *
  *  - get