109 lines
3.5 KiB
C++
109 lines
3.5 KiB
C++
// @lint-ignore-every LICENSELINT
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "OculusXRSyntheticEnvironmentServer.h"
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#if PLATFORM_WINDOWS
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#include "OculusXRHMDRuntimeSettings.h"
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#include "OculusXRTelemetryEvents.h"
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#include "Misc/MessageDialog.h"
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#include "Windows/WindowsPlatformMisc.h"
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const FString SynthEnvServer = "Synthetic Environment Server";
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const FString LocalSharingServer = "Local Sharing Server";
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FProcHandle FMetaXRSES::EnvProcHandle;
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FProcHandle FMetaXRSES::LSSProcHandle;
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void FMetaXRSES::StopServer()
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{
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StopProcess(EnvProcHandle, SynthEnvServer);
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StopProcess(LSSProcHandle, LocalSharingServer);
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}
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void FMetaXRSES::LaunchEnvironment(FString EnvironmentName)
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{
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if (GetMetaXRSimPackagePath().IsEmpty())
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{
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return;
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}
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StopServer();
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OculusXRTelemetry::TScopedMarker<OculusXRTelemetry::Events::FSimulator> Event;
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FString SESPath = GetSynthEnvServerPath();
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const bool bLaunched = LaunchProcess(SESPath, EnvironmentName, LocalSharingServer, EnvProcHandle);
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const auto& _ = Event.SetResult(bLaunched ? OculusXRTelemetry::EAction::Success : OculusXRTelemetry::EAction::Fail).AddAnnotation("launch", StringCast<ANSICHAR>(*EnvironmentName).Get());
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LaunchLocalSharingServer();
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}
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void FMetaXRSES::LaunchLocalSharingServer()
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{
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OculusXRTelemetry::TScopedMarker<OculusXRTelemetry::Events::FSimulator> Event;
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FString LSSPath = GetLocalSharingServerPath();
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const bool bLaunched = LaunchProcess(LSSPath, "", LocalSharingServer, LSSProcHandle);
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const auto& _ = Event.SetResult(bLaunched ? OculusXRTelemetry::EAction::Success : OculusXRTelemetry::EAction::Fail).AddAnnotation("launch", "localsharingserver");
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}
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bool FMetaXRSES::LaunchProcess(FString BinaryPath, FString Arguments, FString LogContext, FProcHandle& OutProcHandle)
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{
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if (!IFileManager::Get().FileExists(*BinaryPath))
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{
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UE_LOG(LogMetaXRSES, Error, TEXT("Failed to find %s."), *BinaryPath);
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return false;
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}
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UE_LOG(LogMetaXRSES, Log, TEXT("Launching %s."), *BinaryPath);
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uint32 OutProcessId = 0;
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OutProcHandle = FPlatformProcess::CreateProc(*BinaryPath, *Arguments, false, false, false, &OutProcessId, 0, NULL, NULL);
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if (!OutProcHandle.IsValid())
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{
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UE_LOG(LogMetaXRSES, Error, TEXT("Failed to launch %s."), *BinaryPath);
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FPlatformProcess::CloseProc(OutProcHandle);
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return false;
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}
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UE_LOG(LogMetaXRSES, Log, TEXT("Launched %s."), *BinaryPath);
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return true;
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}
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void FMetaXRSES::StopProcess(FProcHandle& ProcHandle, FString LogContext)
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{
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if (ProcHandle.IsValid())
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{
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if (FPlatformProcess::IsProcRunning(ProcHandle))
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{
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UE_LOG(LogMetaXRSES, Log, TEXT("Stopping %s."), *LogContext);
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FPlatformProcess::TerminateProc(ProcHandle);
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}
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FPlatformProcess::CloseProc(ProcHandle);
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}
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else
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{
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UE_LOG(LogMetaXRSES, Warning, TEXT("Failed to stop process %s because it is not active anymore."), *LogContext);
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}
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}
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FString FMetaXRSES::GetMetaXRSimPackagePath()
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{
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FString JsonPath = GetMutableDefault<UOculusXRHMDRuntimeSettings>()->MetaXRJsonPath.FilePath;
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if (JsonPath.IsEmpty() || !IFileManager::Get().FileExists(*JsonPath))
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{
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FString Message("Meta XR Simulator Not Found.\nPlease set its path in Project Settings/Meta XR Plugin/PC.");
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FMessageDialog::Open(EAppMsgType::Ok, FText::FromString(Message));
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UE_LOG(LogMetaXRSES, Error, TEXT("%s"), *Message);
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}
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return FPaths::GetPath(JsonPath);
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}
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FString FMetaXRSES::GetSynthEnvServerPath()
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{
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return GetMetaXRSimPackagePath() + "/.synth_env_server/synth_env_server.exe";
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}
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FString FMetaXRSES::GetLocalSharingServerPath()
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{
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return GetMetaXRSimPackagePath() + "/.local_sharing_server/local_sharing_server.exe";
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}
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#endif
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