Revert of Moved webrtc/test/channel_transport/ into webrtc/voice_engine/test/

webrtc/test/channel_transport/udp_socket_manager_wrapper.h

+/*
+ *  Copyright (c) 2011 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.
+ */
+
+#ifndef WEBRTC_TEST_CHANNEL_TRANSPORT_UDP_SOCKET_MANAGER_WRAPPER_H_
+#define WEBRTC_TEST_CHANNEL_TRANSPORT_UDP_SOCKET_MANAGER_WRAPPER_H_
+
+#include "webrtc/system_wrappers/include/static_instance.h"
+#include "webrtc/typedefs.h"
+
+namespace webrtc {
+namespace test {
+
+class UdpSocketWrapper;
+
+class UdpSocketManager
+{
+public:
+    static UdpSocketManager* Create(const int32_t id,
+                                    uint8_t& numOfWorkThreads);
+    static void Return();
+
+    // Initializes the socket manager. Returns true if the manager wasn't
+    // already initialized.
+    virtual bool Init(int32_t id, uint8_t& numOfWorkThreads) = 0;
+
+    // Start listening to sockets that have been registered via the
+    // AddSocket(..) API.
+    virtual bool Start() = 0;
+    // Stop listening to sockets.
+    virtual bool Stop() = 0;
+
+    virtual uint8_t WorkThreads() const;
+
+    // Register a socket with the socket manager.
+    virtual bool AddSocket(UdpSocketWrapper* s) = 0;
+    // Unregister a socket from the manager.
+    virtual bool RemoveSocket(UdpSocketWrapper* s) = 0;
+
+protected:
+    UdpSocketManager();
+    virtual ~UdpSocketManager() {}
+
+    uint8_t _numOfWorkThreads;
+
+    // Factory method.
+    static UdpSocketManager* CreateInstance();
+
+private:
+    // Friend function to allow the UDP destructor to be accessed from the
+    // instance template.
+    friend UdpSocketManager* webrtc::GetStaticInstance<UdpSocketManager>(
+        CountOperation count_operation);
+
+    static UdpSocketManager* StaticInstance(
+        CountOperation count_operation,
+        const int32_t id,
+        uint8_t& numOfWorkThreads);
+};
+
+}  // namespace test
+}  // namespace webrtc
+
+#endif  // WEBRTC_TEST_CHANNEL_TRANSPORT_UDP_SOCKET_MANAGER_WRAPPER_H_