Fixed 'upgrade' event for httpclient

onend and ondata was cleaning on parser end

lib/http.js

@@ -883,7 +883,7 @@ function Client ( ) {
     };
   };
 
-  self.ondata = function (d, start, end) {
+  function onData(d, start, end) {
     if (!parser) {
       throw new Error("parser not initialized prior to Client.ondata call");
     }
@@ -909,6 +909,10 @@ function Client ( ) {
 
   self.addListener("connect", function () {
     debug('client connected');
+
+    self.ondata = onData;
+    self.onend = onEnd;
+
     if (this.https) {
       this.setSecure(this.credentials);
     } else {
@@ -924,7 +928,7 @@ function Client ( ) {
     outgoingFlush(self);
   });
 
-  self.onend = function () {
+  function onEnd() {
     if (parser) parser.finish();
     debug("self got end closing. readyState = " + self.readyState);
     self.end();

test/simple/test-http-upgrade-client2.js

@@ -0,0 +1,64 @@
+var common = require("../common");
+var assert = common.assert
+var http = require('http'),
+    CRLF = '\r\n';
+
+var server = http.createServer();
+server.on('upgrade', function(req, socket, head) {  
+  socket.write('HTTP/1.1 101 Ok' + CRLF +
+               'Connection: Upgrade' + CRLF +
+               'Upgrade: Test' + CRLF + CRLF + 'head');
+  socket.on('end', function () {
+    socket.end();               
+  });
+});
+server.listen(8000);
+
+var client = http.createClient(8000);
+
+function upgradeRequest(fn) {
+  var request = client.request('GET', '/', {
+    'Connection': 'Upgrade',
+    'Upgrade': 'Test'
+  });
+
+  var wasUpgrade = false;
+
+  function onUpgrade(res, socket, head) {
+    wasUpgrade = true;
+
+    client.removeListener('upgrade', onUpgrade);
+    socket.end();    
+  }
+  client.on('upgrade', onUpgrade);
+
+  function onEnd() {
+    client.removeListener('end', onEnd);
+    if (!wasUpgrade) {
+      throw new Error('hasn\'t received upgrade event');
+    } else {      
+      fn && process.nextTick(fn);
+    }
+  }
+  client.on('end', onEnd);
+
+  request.write('head');
+
+}
+
+successCount = 0;
+upgradeRequest(function() {
+  successCount++;  
+  upgradeRequest(function() {
+    successCount++;  
+    // Test pass
+    console.log('Pass!');
+    client.end();
+    client.destroy();
+    server.close();
+  });
+});
+
+process.on('exit', function () {
+  assert.equal(2, successCount);
+});