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+/************************************************************************************
+
+Filename : Service_NetSessionCommon.cpp
+Content : Server for service interface
+Created : June 12, 2014
+Authors : Kevin Jenkins, Chris Taylor
+
+Copyright : Copyright 2014 Oculus VR, LLC All Rights reserved.
+
+Licensed under the Oculus VR Rift SDK License Version 3.2 (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-3.2
+
+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.
+
+************************************************************************************/
+
+#include "Service_NetSessionCommon.h"
+#include "../OVR_Stereo.h"
+
+namespace OVR { namespace Service {
+
+
+//// NetSessionCommon
+
+NetSessionCommon::NetSessionCommon() :
+ Terminated(false)
+{
+ pSession = new Net::Session;
+ OVR_ASSERT(pSession != NULL);
+
+ pRPC = new Net::Plugins::RPC1;
+ OVR_ASSERT(pRPC != NULL);
+
+ pSession->AddSessionListener(pRPC);
+}
+
+NetSessionCommon::~NetSessionCommon()
+{
+ if (pSession)
+ {
+ delete pSession;
+ pSession = NULL;
+ }
+ if (pRPC)
+ {
+ delete pRPC;
+ pRPC = NULL;
+ }
+
+ Terminated = true;
+
+ OVR_ASSERT(IsFinished());
+}
+
+void NetSessionCommon::onSystemDestroy()
+{
+ Terminated = true;
+
+ Join();
+
+ Release();
+}
+
+void NetSessionCommon::onThreadDestroy()
+{
+ Terminated = true;
+ if (pSession)
+ {
+ pSession->Shutdown();
+ }
+}
+
+void NetSessionCommon::SerializeHMDInfo(Net::BitStream *bitStream, HMDInfo* hmdInfo)
+{
+ bitStream->Write(hmdInfo->ProductName);
+ bitStream->Write(hmdInfo->Manufacturer);
+
+ int32_t w = hmdInfo->Version;
+ bitStream->Write(w);
+
+ w = hmdInfo->HmdType;
+ bitStream->Write(w);
+
+ w = hmdInfo->ResolutionInPixels.w;
+ bitStream->Write(w);
+
+ w = hmdInfo->ResolutionInPixels.h;
+ bitStream->Write(w);
+
+ w = hmdInfo->ShimInfo.DeviceNumber;
+ bitStream->Write(w);
+
+ w = hmdInfo->ShimInfo.NativeWidth;
+ bitStream->Write(w);
+
+ w = hmdInfo->ShimInfo.NativeHeight;
+ bitStream->Write(w);
+
+ w = hmdInfo->ShimInfo.Rotation;
+ bitStream->Write(w);
+
+ bitStream->Write(hmdInfo->ScreenSizeInMeters.w);
+ bitStream->Write(hmdInfo->ScreenSizeInMeters.h);
+ bitStream->Write(hmdInfo->ScreenGapSizeInMeters);
+ bitStream->Write(hmdInfo->CenterFromTopInMeters);
+ bitStream->Write(hmdInfo->LensSeparationInMeters);
+
+ w = hmdInfo->DesktopX;
+ bitStream->Write(w);
+
+ w = hmdInfo->DesktopY;
+ bitStream->Write(w);
+
+ w = hmdInfo->Shutter.Type;
+ bitStream->Write(w);
+
+ bitStream->Write(hmdInfo->Shutter.VsyncToNextVsync);
+ bitStream->Write(hmdInfo->Shutter.VsyncToFirstScanline);
+ bitStream->Write(hmdInfo->Shutter.FirstScanlineToLastScanline);
+ bitStream->Write(hmdInfo->Shutter.PixelSettleTime);
+ bitStream->Write(hmdInfo->Shutter.PixelPersistence);
+ bitStream->Write(hmdInfo->DisplayDeviceName);
+
+ w = hmdInfo->DisplayId;
+ bitStream->Write(w);
+
+ bitStream->Write(hmdInfo->PrintedSerial);
+
+ uint8_t b = hmdInfo->InCompatibilityMode ? 1 : 0;
+ bitStream->Write(b);
+
+ w = hmdInfo->VendorId;
+ bitStream->Write(w);
+
+ w = hmdInfo->ProductId;
+ bitStream->Write(w);
+
+ bitStream->Write(hmdInfo->CameraFrustumFarZInMeters);
+ bitStream->Write(hmdInfo->CameraFrustumHFovInRadians);
+ bitStream->Write(hmdInfo->CameraFrustumNearZInMeters);
+ bitStream->Write(hmdInfo->CameraFrustumVFovInRadians);
+
+ w = hmdInfo->FirmwareMajor;
+ bitStream->Write(w);
+
+ w = hmdInfo->FirmwareMinor;
+ bitStream->Write(w);
+
+ bitStream->Write(hmdInfo->PelOffsetR.x);
+ bitStream->Write(hmdInfo->PelOffsetR.y);
+ bitStream->Write(hmdInfo->PelOffsetB.x);
+ bitStream->Write(hmdInfo->PelOffsetB.y);
+
+ // Important please read before modifying!
+ // ----------------------------------------------------
+ // Please add new serialized data to the end, here.
+ // Otherwise we will break backwards compatibility
+ // and e.g. 0.4.4 runtime will not work with 0.4.3 SDK.
+
+ // Please also update the DeserializeHMDInfo() function
+ // below also and make sure that the members you added
+ // are initialized properly in the HMDInfo constructor.
+
+ // Note that whenever new fields are added here you
+ // should also update the minor version of the RPC
+ // protocol in OVR_Session.h so that clients fail at
+ // a version check instead of when this data is
+ // found to be truncated from the server.
+}
+
+bool NetSessionCommon::DeserializeHMDInfo(Net::BitStream *bitStream, HMDInfo* hmdInfo)
+{
+ bitStream->Read(hmdInfo->ProductName);
+ bitStream->Read(hmdInfo->Manufacturer);
+
+ int32_t w = 0;
+ if (!bitStream->Read(w))
+ {
+ // This indicates that no HMD could be found
+ return false;
+ }
+ hmdInfo->Version = w;
+
+ bitStream->Read(w);
+ hmdInfo->HmdType = (HmdTypeEnum)w;
+
+ bitStream->Read(w);
+ hmdInfo->ResolutionInPixels.w = w;
+
+ bitStream->Read(w);
+ hmdInfo->ResolutionInPixels.h = w;
+
+ bitStream->Read(w);
+ hmdInfo->ShimInfo.DeviceNumber = w;
+
+ bitStream->Read(w);
+ hmdInfo->ShimInfo.NativeWidth = w;
+
+ bitStream->Read(w);
+ hmdInfo->ShimInfo.NativeHeight = w;
+
+ bitStream->Read(w);
+ hmdInfo->ShimInfo.Rotation = w;
+
+ bitStream->Read(hmdInfo->ScreenSizeInMeters.w);
+ bitStream->Read(hmdInfo->ScreenSizeInMeters.h);
+ bitStream->Read(hmdInfo->ScreenGapSizeInMeters);
+ bitStream->Read(hmdInfo->CenterFromTopInMeters);
+ bitStream->Read(hmdInfo->LensSeparationInMeters);
+
+ bitStream->Read(w);
+ hmdInfo->DesktopX = w;
+
+ bitStream->Read(w);
+ hmdInfo->DesktopY = w;
+
+ bitStream->Read(w);
+ hmdInfo->Shutter.Type = (HmdShutterTypeEnum)w;
+
+ bitStream->Read(hmdInfo->Shutter.VsyncToNextVsync);
+ bitStream->Read(hmdInfo->Shutter.VsyncToFirstScanline);
+ bitStream->Read(hmdInfo->Shutter.FirstScanlineToLastScanline);
+ bitStream->Read(hmdInfo->Shutter.PixelSettleTime);
+ bitStream->Read(hmdInfo->Shutter.PixelPersistence);
+ bitStream->Read(hmdInfo->DisplayDeviceName);
+
+ bitStream->Read(w);
+ hmdInfo->DisplayId = w;
+
+ bitStream->Read(hmdInfo->PrintedSerial);
+
+ uint8_t b = 0;
+ bitStream->Read(b);
+ hmdInfo->InCompatibilityMode = (b != 0);
+
+ bitStream->Read(w);
+ hmdInfo->VendorId = w;
+
+ bitStream->Read(w);
+ hmdInfo->ProductId = w;
+
+ bitStream->Read(hmdInfo->CameraFrustumFarZInMeters);
+ bitStream->Read(hmdInfo->CameraFrustumHFovInRadians);
+ bitStream->Read(hmdInfo->CameraFrustumNearZInMeters);
+ bitStream->Read(hmdInfo->CameraFrustumVFovInRadians);
+
+ bitStream->Read(w);
+ hmdInfo->FirmwareMajor = w;
+
+ if (!bitStream->Read(w))
+ {
+ OVR_ASSERT(false);
+ return false;
+ }
+ hmdInfo->FirmwareMinor = w;
+
+ bitStream->Read(hmdInfo->PelOffsetR.x);
+ bitStream->Read(hmdInfo->PelOffsetR.y);
+ bitStream->Read(hmdInfo->PelOffsetB.x);
+ if (!bitStream->Read(hmdInfo->PelOffsetB.y))
+ {
+ OVR_ASSERT(false);
+ return false;
+ }
+
+ // Important please read before modifying!
+ // ----------------------------------------------------
+ // Please add new serialized data to the end, here.
+ // Otherwise we will break backwards compatibility
+ // and e.g. 0.4.4 runtime will not work with 0.4.3 SDK.
+
+ // Be sure to check that the very last one read properly
+ // since HMD Info truncation should be caught here.
+
+ return true;
+}
+
+// Prefix key names with this to pass through to server
+static const char* BypassPrefix = "server:";
+
+static const char* KeyNames[][NetSessionCommon::ENumTypes] = {
+ /* EGetStringValue */ { "CameraSerial", "CameraUUID", 0 },
+ /* EGetBoolValue */ { "ReleaseDK2Sensors", "ReleaseLegacySensors", 0 },
+ /* EGetIntValue */ { 0 },
+ /* EGetNumberValue */{ "CenterPupilDepth", "LoggingMask", 0 },
+ /* EGetNumberValues */{ "NeckModelVector3f", 0 },
+ /* ESetStringValue */ { 0 },
+ /* ESetBoolValue */ { "ReleaseDK2Sensors", "ReleaseLegacySensors", 0 },
+ /* ESetIntValue */ { 0 },
+ /* ESetNumberValue */{ "CenterPupilDepth", "LoggingMask", 0 },
+ /* ESetNumberValues */{ "NeckModelVector3f", 0 },
+};
+
+bool IsInStringArray(const char* a[], const char* key)
+{
+ for (int i = 0; a[i]; ++i)
+ {
+ if (OVR_strcmp(a[i], key) == 0)
+ return true;
+ }
+
+ return false;
+}
+
+const char *NetSessionCommon::FilterKeyPrefix(const char* key)
+{
+ // If key starts with BypassPrefix,
+ if (strstr(key, BypassPrefix) == key)
+ {
+ key += strlen(BypassPrefix);
+ }
+
+ return key;
+}
+
+bool NetSessionCommon::IsServiceProperty(EGetterSetters e, const char* key)
+{
+ if ((e >= 0 && e < ENumTypes) && IsInStringArray(KeyNames[e], key))
+ {
+ return true;
+ }
+
+ // If key starts with BypassPrefix,
+ if (strstr(key, BypassPrefix) == key)
+ {
+ return true;
+ }
+
+ return false;
+}
+
+
+}} // namespace OVR::Service
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