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e4eda780ba
#rb Axel.Riffard
#jira UE-103878
#preflight 61d79f4c1f62d3ad4d6a0aee
#ROBOMERGE-AUTHOR: jack.porter
#ROBOMERGE-SOURCE: CL 18539330 in //UE5/Release-5.0/... via CL 18539345
#ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v899-18417669)
[CL 18539355 by jack porter in ue5-release-engine-test branch]
116 lines
3.2 KiB
C++
116 lines
3.2 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "CoreTypes.h"
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#include "CoreFwd.h"
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#include "Logging/LogMacros.h"
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#include "Common/TcpSocketBuilder.h"
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#include "string.h"
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class FIOSDeviceOutputReaderRunnable;
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class FIOSTargetDevice;
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class FIOSTargetDeviceOutput;
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inline FIOSDeviceOutputReaderRunnable::FIOSDeviceOutputReaderRunnable(const FString& InDeviceUDID, FOutputDevice* InOutput)
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: StopTaskCounter(0)
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, DeviceUDID(InDeviceUDID)
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, Output(InOutput)
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, SyslogReadPipe(nullptr)
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, SyslogWritePipe(nullptr)
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{
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}
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inline bool FIOSDeviceOutputReaderRunnable::StartSyslogProcess(void)
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{
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FString Exe = GetLibImobileDeviceExe("idevicesyslog");
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FString Params = FString::Printf(TEXT(" -u %s -m [UE]"), *DeviceUDID);
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SyslogProcHandle = FPlatformProcess::CreateProc(*Exe, *Params, true, false, false, NULL, 0, NULL, SyslogWritePipe);
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return SyslogProcHandle.IsValid();
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}
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inline bool FIOSDeviceOutputReaderRunnable::Init(void)
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{
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FPlatformProcess::CreatePipe(SyslogReadPipe, SyslogWritePipe);
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return StartSyslogProcess();
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}
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inline void FIOSDeviceOutputReaderRunnable::Exit(void)
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{
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if (SyslogProcHandle.IsValid())
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{
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FPlatformProcess::TerminateProc(SyslogProcHandle);
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}
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FPlatformProcess::ClosePipe(SyslogReadPipe, SyslogWritePipe);
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}
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inline void FIOSDeviceOutputReaderRunnable::Stop(void)
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{
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StopTaskCounter.Increment();
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}
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inline uint32 FIOSDeviceOutputReaderRunnable::Run(void)
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{
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FString SyslogOutput;
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while (StopTaskCounter.GetValue() == 0 && SyslogProcHandle.IsValid())
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{
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if (!FPlatformProcess::IsProcRunning(SyslogProcHandle))
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{
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// When user plugs out USB cable idevicesyslog process stops
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// Keep trying to restore idevicesyslog connection until code that uses this object will not kill us
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Output->Serialize(TEXT("Trying to restore connection to device..."), ELogVerbosity::Log, NAME_None);
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FPlatformProcess::CloseProc(SyslogProcHandle);
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if (StartSyslogProcess())
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{
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FPlatformProcess::Sleep(1.0f);
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}
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else
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{
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Output->Serialize(TEXT("Failed to start idevicesyslog proccess"), ELogVerbosity::Log, NAME_None);
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Stop();
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}
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}
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else
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{
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SyslogOutput.Append(FPlatformProcess::ReadPipe(SyslogReadPipe));
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if (SyslogOutput.Len() > 0)
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{
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TArray<FString> OutputLines;
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SyslogOutput.ParseIntoArray(OutputLines, TEXT("\n"), false);
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if (!SyslogOutput.EndsWith(TEXT("\n")))
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{
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// partial line at the end, do not serialize it until we receive remainder
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SyslogOutput = OutputLines.Last();
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OutputLines.RemoveAt(OutputLines.Num() - 1);
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}
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else
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{
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SyslogOutput.Reset();
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}
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for (int32 i = 0; i < OutputLines.Num(); ++i)
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{
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Output->Serialize(*OutputLines[i], ELogVerbosity::Log, NAME_None);
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}
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}
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FPlatformProcess::Sleep(0.1f);
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}
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}
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return 0;
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}
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inline bool FIOSTargetDeviceOutput::Init(const FIOSTargetDevice& TargetDevice, FOutputDevice* Output)
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{
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check(Output);
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// Output will be produced by background thread
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check(Output->CanBeUsedOnAnyThread());
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DeviceName = TargetDevice.GetName();
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auto* Runnable = new FIOSDeviceOutputReaderRunnable(TargetDevice.GetId().GetDeviceName(), Output);
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DeviceOutputThread = TUniquePtr<FRunnableThread>(FRunnableThread::Create(Runnable, TEXT("FIOSDeviceOutputReaderRunnable")));
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return true;
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}
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