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diff --git a/LibOVR/Src/Service/Service_NetSessionCommon.h b/LibOVR/Src/Service/Service_NetSessionCommon.h
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+/************************************************************************************
+
+Filename    :   Service_NetSessionCommon.h
+Content     :   Shared networking for service
+Created     :   June 12, 2014
+Authors     :   Kevin Jenkins, Chris Taylor
+
+Copyright   :   Copyright 2014 Oculus VR, Inc. All Rights reserved.
+
+Licensed under the Oculus VR Rift SDK License Version 3.1 (the "License"); 
+you may not use the Oculus VR Rift SDK except in compliance with the License, 
+which is provided at the time of installation or download, or which 
+otherwise accompanies this software in either electronic or hard copy form.
+
+You may obtain a copy of the License at
+
+http://www.oculusvr.com/licenses/LICENSE-3.1 
+
+Unless required by applicable law or agreed to in writing, the Oculus VR SDK 
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+************************************************************************************/
+
+#ifndef OVR_Service_NetSessionCommon_h
+#define OVR_Service_NetSessionCommon_h
+
+#include "../OVR_CAPI.h"
+#include "../Net/OVR_RPC1.h"
+#include "../Kernel/OVR_Threads.h"
+#include "../Net/OVR_BitStream.h"
+#include "../Kernel/OVR_System.h"
+
+namespace OVR {
+
+class HMDInfo;
+
+namespace Service {
+
+
+//-----------------------------------------------------------------------------
+// VirtualHmdId
+
+// This is an identifier that is unique to each VirtualHmd object on the server
+// side.  The client side uses this to opaquely reference those objects.
+
+typedef int32_t VirtualHmdId;
+static const int32_t InvalidVirtualHmdId = -1;
+
+// Localhost-bound TCP port that the service listens on for VR apps
+static const int VRServicePort = 30322; // 0x7672 = "vr" little-endian
+
+// HMDInfo section related to networking
+struct HMDNetworkInfo
+{
+	HMDNetworkInfo() :
+		NetId(InvalidVirtualHmdId)
+	{
+	}
+
+	// Network identifier for HMD
+	VirtualHmdId NetId;
+
+	// Name of the shared memory object
+	String       SharedMemoryName;
+
+	void Serialize(Net::BitStream* bs)
+	{
+		bs->Write(NetId);
+		bs->Write(SharedMemoryName);
+	}
+	bool Deserialize(Net::BitStream* bs)
+	{
+		bs->Read(NetId);
+		return bs->Read(SharedMemoryName);
+	}
+};
+
+
+//-------------------------------------------------------------------------------------
+// ***** NetSessionCommon
+
+// Common part networking session/RPC implementation shared between client and server.
+
+class NetSessionCommon : public Thread
+{
+protected:
+    virtual void onSystemDestroy();
+    virtual void onThreadDestroy();
+
+public:
+    NetSessionCommon();
+    virtual ~NetSessionCommon();
+
+	Net::Plugins::RPC1* GetRPC1() const
+    {
+        return pRPC;
+    }
+	Net::Session* GetSession() const
+    {
+        return pSession;
+    }
+
+	static void SerializeHMDInfo(Net::BitStream* bitStream, HMDInfo* hmdInfo);
+	static bool DeserializeHMDInfo(Net::BitStream* bitStream, HMDInfo* hmdInfo);
+
+public:
+    // Getter/setter tools
+    enum EGetterSetters
+    {
+        // Note: If this enumeration changes, then the Servce_NetSessionCommon.cpp
+        // IsServiceProperty() function should be updated.
+
+        EGetStringValue,
+        EGetBoolValue,
+        EGetIntValue,
+        EGetNumberValue,
+        EGetNumberValues,
+        ESetStringValue,
+        ESetBoolValue,
+        ESetIntValue,
+        ESetNumberValue,
+        ESetNumberValues,
+
+        ENumTypes
+    };
+
+    static const char* FilterKeyPrefix(const char* key);
+    static bool IsServiceProperty(EGetterSetters e, const char* key);
+
+protected:
+    bool                Terminated; // Thread termination flag
+    Net::Session*       pSession;   // Networking session
+	Net::Plugins::RPC1* pRPC;       // Remote procedure calls object
+};
+
+
+}} // namespace OVR::Service
+
+#endif // OVR_Service_NetSessionCommon_h