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authorBrad Davis <[email protected]>2014-07-24 16:47:31 -0700
committerBrad Davis <[email protected]>2014-07-24 16:47:31 -0700
commit0f49ce8fc6aa54224e4c0d6fda8c4527ad39cce1 (patch)
treeda07ebc6a7f75185bda857dd5f1c34710b416a93 /LibOVR/Src/Service/Service_NetSessionCommon.h
parentca79271759ff7eecd22ec5c4db438370fe51d687 (diff)
0.4 Win-Beta0.4.0
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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