Adds a modified copy of talk/base to webrtc/base. It is the first step in migrating talk/base to webrtc/base.

BUG=N/A
R=andrew@webrtc.org, wu@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/12199004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@6107 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/base/asyncsocket.cc

@@ -0,0 +1,44 @@
+/*
+ *  Copyright 2010 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "webrtc/base/asyncsocket.h"
+
+namespace rtc {
+
+AsyncSocket::AsyncSocket() {
+}
+
+AsyncSocket::~AsyncSocket() {
+}
+
+AsyncSocketAdapter::AsyncSocketAdapter(AsyncSocket* socket) : socket_(NULL) {
+  Attach(socket);
+}
+
+AsyncSocketAdapter::~AsyncSocketAdapter() {
+  delete socket_;
+}
+
+void AsyncSocketAdapter::Attach(AsyncSocket* socket) {
+  ASSERT(!socket_);
+  socket_ = socket;
+  if (socket_) {
+    socket_->SignalConnectEvent.connect(this,
+        &AsyncSocketAdapter::OnConnectEvent);
+    socket_->SignalReadEvent.connect(this,
+        &AsyncSocketAdapter::OnReadEvent);
+    socket_->SignalWriteEvent.connect(this,
+        &AsyncSocketAdapter::OnWriteEvent);
+    socket_->SignalCloseEvent.connect(this,
+        &AsyncSocketAdapter::OnCloseEvent);
+  }
+}
+
+}  // namespace rtc