void FNetworkFileServerClientConnection::ProcessWriteFile( FArchive& In, FArchive& Out )
{
// Get Handle ID
uint64 HandleId = 0;
In << HandleId;
int64 BytesWritten = 0;
IFileHandle* File = FindOpenFile(HandleId);
if (File)
{
int64 BytesToWrite = 0;
In << BytesToWrite;
uint8* Source = (uint8*)FMemory::Malloc(BytesToWrite);
In.Serialize(Source, BytesToWrite);
if (File->Write(Source, BytesToWrite))
{
BytesWritten = BytesToWrite;
}
FMemory::Free(Source);
}
Out << BytesWritten;
}
FArchive* FFileManagerGeneric::CreateFileWriter( const TCHAR* Filename, uint32 Flags )
{
// Only allow writes to files that are not signed
// Except if the file is missing( that way corrupt ini files can be autogenerated by deleting them )
if( FSHA1::GetFileSHAHash( Filename, NULL ) && FileSize( Filename ) != -1 )
{
UE_LOG( LogFileManager, Log, TEXT( "Can't write to signed game file: %s" ),Filename );
return new FArchiveFileWriterDummy();
}
MakeDirectory( *FPaths::GetPath(Filename), true );
if( Flags & FILEWRITE_EvenIfReadOnly )
{
GetLowLevel().SetReadOnly( Filename, false );
}
IFileHandle* Handle = GetLowLevel().OpenWrite( Filename, !!( Flags & FILEWRITE_Append ), !!( Flags & FILEWRITE_AllowRead ) );
if( !Handle )
{
if( Flags & FILEWRITE_NoFail )
{
UE_LOG( LogFileManager, Fatal, TEXT( "Failed to create file: %s" ), Filename );
}
return NULL;
}
return new FArchiveFileWriterGeneric( Handle, Filename, Handle->Tell() );
}
void FNetworkFileServerClientConnection::ProcessReadFile( FArchive& In, FArchive& Out )
{
// Get Handle ID
uint64 HandleId = 0;
In << HandleId;
int64 BytesToRead = 0;
In << BytesToRead;
int64 BytesRead = 0;
IFileHandle* File = FindOpenFile(HandleId);
if (File)
{
uint8* Dest = (uint8*)FMemory::Malloc(BytesToRead);
if (File->Read(Dest, BytesToRead))
{
BytesRead = BytesToRead;
Out << BytesRead;
Out.Serialize(Dest, BytesRead);
}
else
{
Out << BytesRead;
}
FMemory::Free(Dest);
}
else
{
Out << BytesRead;
}
}
/**
* Write out the steam app id to the steam_appid.txt file before initializing the API
* @param SteamAppId id assigned to the application by Steam
*/
static void WriteSteamAppIdToDisk(int32 SteamAppId)
{
if (SteamAppId > 0)
{
// Turn off sandbox temporarily to make sure file is where it's always expected
FScopeSandboxContext ScopedSandbox(false);
// Access the physical file writer directly so that we still write next to the executable in CotF builds.
FString SteamAppIdFilename = GetSteamAppIdFilename();
IFileHandle* Handle = IPlatformFile::GetPlatformPhysical().OpenWrite(*SteamAppIdFilename, false, false);
if (!Handle)
{
UE_LOG_ONLINE(Fatal, TEXT("Failed to create file: %s"), *SteamAppIdFilename);
}
else
{
FString AppId = FString::Printf(TEXT("%d"), SteamAppId);
FBufferArchive Archive;
Archive.Serialize((void*)TCHAR_TO_ANSI(*AppId), AppId.Len());
Handle->Write(Archive.GetData(), Archive.Num());
delete Handle;
Handle = nullptr;
}
}
}
bool FStreamingNetworkPlatformFile::InitializeInternal(IPlatformFile* Inner, const TCHAR* HostIP)
{
// look for the commandline that will read files from over the network
if (HostIP == nullptr)
{
UE_LOG(LogStreamingPlatformFile, Error, TEXT("No Host IP specified in the commandline."));
bIsUsable = false;
return false;
}
// optionally get the port from the command line
int32 OverridePort;
if (FParse::Value(FCommandLine::Get(), TEXT("fileserverport="), OverridePort))
{
UE_LOG(LogStreamingPlatformFile, Display, TEXT("Overriding file server port: %d"), OverridePort);
FileServerPort = OverridePort;
}
// Send the filenames and timestamps to the server.
FNetworkFileArchive Payload(NFS_Messages::GetFileList);
FillGetFileList(Payload, true);
// Send the directories over, and wait for a response.
FArrayReader Response;
if(SendPayloadAndReceiveResponse(Payload,Response))
{
// Receive the cooked version information.
int32 ServerPackageVersion = 0;
int32 ServerPackageLicenseeVersion = 0;
ProcessServerInitialResponse(Response, ServerPackageVersion, ServerPackageLicenseeVersion);
// Make sure we can sync a file.
FString TestSyncFile = FPaths::Combine(*(FPaths::EngineDir()), TEXT("Config/BaseEngine.ini"));
IFileHandle* TestFileHandle = OpenRead(*TestSyncFile);
if (TestFileHandle != nullptr)
{
uint8* FileContents = (uint8*)FMemory::Malloc(TestFileHandle->Size());
if (!TestFileHandle->Read(FileContents, TestFileHandle->Size()))
{
UE_LOG(LogStreamingPlatformFile, Fatal, TEXT("Could not read test file %s."), *TestSyncFile);
}
FMemory::Free(FileContents);
delete TestFileHandle;
}
else
{
UE_LOG(LogStreamingPlatformFile, Fatal, TEXT("Could not open test file %s."), *TestSyncFile);
}
FCommandLine::AddToSubprocessCommandline( *FString::Printf( TEXT("-StreamingHostIP=%s"), HostIP ) );
return true;
}
return false;
}
bool CopyFileToDevice(const FString& IPAPath, FString PathOnDevice, int PacketSize)
{
bool Result = false;
// reconnect to the device and start the AFC service
Connect();
if (!AFC::StartService(DeviceHandle, &AFCHandle))
{
if (!AFC::ConnectionOpen(AFCHandle, &AFCConnection))
{
// ensure the directory on the phone exists
FString DirectoryOnDevice = FPaths::GetPath(PathOnDevice);
CreateDirectory(DirectoryOnDevice + TEXT("/"));
// transfer the file
IPlatformFile& PlatformFile = IPlatformFile::GetPlatformPhysical();
IFileHandle* SourceFile = PlatformFile.OpenRead(*IPAPath);
if (SourceFile != NULL)
{
uint64 DestinationHandle = 0;
if (AFC::FileRefOpen(AFCConnection, PathOnDevice, 3, &DestinationHandle) == 0)
{
int TotalBytes = 0;
int PacketCount = SourceFile->Size() / PacketSize;
uint8* buffer = new uint8[PacketSize];
for (int Index = 0; Index < PacketCount; ++Index)
{
if (SourceFile->Read(buffer, PacketSize))
{
TotalBytes += PacketSize;
AFC::FileRefWrite(AFCConnection, DestinationHandle, buffer, PacketSize);
}
}
if (SourceFile->Read(buffer, SourceFile->Size() - TotalBytes))
{
AFC::FileRefWrite(AFCConnection, DestinationHandle, buffer, SourceFile->Size() - TotalBytes);
}
// flush the destination and close
AFC::FileRefClose(AFCConnection, DestinationHandle);
Result = true;
}
delete SourceFile;
}
// stop the AFC service and disconnect from the device
AFC::ConnectionClose(AFCConnection);
AFCConnection = NULL;
Disconnect();
}
}
return Result;
}
FArchive* FFileManagerGeneric::CreateFileReader( const TCHAR* InFilename, uint32 Flags )
{
IFileHandle* Handle = GetLowLevel().OpenRead( InFilename, !!(Flags & FILEREAD_AllowWrite) );
if( !Handle )
{
if( Flags & FILEREAD_NoFail )
{
UE_LOG( LogFileManager, Fatal, TEXT( "Failed to read file: %s" ), InFilename );
}
return NULL;
}
return new FArchiveFileReaderGeneric( Handle, InFilename, Handle->Size() );
}
void FNetworkFileServerClientConnection::ProcessOpenFile( FArchive& In, FArchive& Out, bool bIsWriting )
{
// Get filename
FString Filename;
In << Filename;
bool bAppend = false;
bool bAllowRead = false;
if (bIsWriting)
{
In << bAppend;
In << bAllowRead;
}
// todo: clients from the same ip address "could" be trying to write to the same file in the same sandbox (for example multiple windows clients)
// should probably have the sandbox write to separate files for each client
// not important for now
ConvertClientFilenameToServerFilename(Filename);
if (bIsWriting)
{
// Make sure the directory exists...
Sandbox->CreateDirectoryTree(*(FPaths::GetPath(Filename)));
}
TArray<FString> NewUnsolictedFiles;
FileRequestDelegate.ExecuteIfBound(Filename, ConnectedPlatformName, NewUnsolictedFiles);
FDateTime ServerTimeStamp = Sandbox->GetTimeStamp(*Filename);
int64 ServerFileSize = 0;
IFileHandle* File = bIsWriting ? Sandbox->OpenWrite(*Filename, bAppend, bAllowRead) : Sandbox->OpenRead(*Filename);
if (!File)
{
UE_LOG(LogFileServer, Display, TEXT("Open request for %s failed for file %s."), bIsWriting ? TEXT("Writing") : TEXT("Reading"), *Filename);
ServerTimeStamp = FDateTime::MinValue(); // if this was a directory, this will make sure it is not confused with a zero byte file
}
else
{
ServerFileSize = File->Size();
}
uint64 HandleId = ++LastHandleId;
OpenFiles.Add( HandleId, File );
Out << HandleId;
Out << ServerTimeStamp;
Out << ServerFileSize;
}
/// <summary> Writes a full line at the end of the file created for this session </summary>
/// <param name="line"> The text line to append at the end of the file </param>
void UMovementTracker::WriteToCurrentFile(FString line)
{
if (WritePosition && DirectoryExists)
{
IPlatformFile& PlatformFile = FPlatformFileManager::Get().GetPlatformFile();
IFileHandle* handle = PlatformFile.OpenWrite(*FileName, true);
if (handle)
{
handle->Write((const uint8 *)TCHAR_TO_ANSI(*line), line.Len());
handle->Write((const uint8 *)"\n", 1);
delete handle;
}
}
}
bool FPakPlatformFile::BufferedCopyFile(IFileHandle& Dest, IFileHandle& Source, const int64 FileSize, uint8* Buffer, const int64 BufferSize) const
{
int64 RemainingSizeToCopy = FileSize;
// Continue copying chunks using the buffer
while (RemainingSizeToCopy > 0)
{
const int64 SizeToCopy = FMath::Min(BufferSize, RemainingSizeToCopy);
if (Source.Read(Buffer, SizeToCopy) == false)
{
return false;
}
if (Dest.Write(Buffer, SizeToCopy) == false)
{
return false;
}
RemainingSizeToCopy -= SizeToCopy;
}
return true;
}
void FNetworkFileServerClientConnection::ProcessSeekFile( FArchive& In, FArchive& Out )
{
// Get Handle ID
uint64 HandleId = 0;
In << HandleId;
int64 NewPosition;
In << NewPosition;
int64 SetPosition = -1;
IFileHandle* File = FindOpenFile(HandleId);
if (File && File->Seek(NewPosition))
{
SetPosition = File->Tell();
}
Out << SetPosition;
}
void FNetworkFileServerClientConnection::PackageFile( FString& Filename, FArchive& Out )
{
// get file timestamp and send it to client
FDateTime ServerTimeStamp = Sandbox->GetTimeStamp(*Filename);
TArray<uint8> Contents;
// open file
IFileHandle* File = Sandbox->OpenRead(*Filename);
if (!File)
{
ServerTimeStamp = FDateTime::MinValue(); // if this was a directory, this will make sure it is not confused with a zero byte file
UE_LOG(LogFileServer, Warning, TEXT("Request for missing file %s."), *Filename );
}
else
{
if (!File->Size())
{
UE_LOG(LogFileServer, Warning, TEXT("Sending empty file %s...."), *Filename);
}
else
{
// read it
Contents.AddUninitialized(File->Size());
File->Read(Contents.GetData(), Contents.Num());
}
// close it
delete File;
UE_LOG(LogFileServer, Display, TEXT("Read %s, %d bytes"), *Filename, Contents.Num());
}
Out << Filename;
Out << ServerTimeStamp;
uint64 FileSize = Contents.Num();
Out << FileSize;
Out.Serialize(Contents.GetData(), FileSize);
}
void FNetworkPlatformFile::InitializeAfterSetActive()
{
double NetworkFileStartupTime = 0.0;
{
SCOPE_SECONDS_COUNTER(NetworkFileStartupTime);
// send the filenames and timestamps to the server
FNetworkFileArchive Payload(NFS_Messages::GetFileList);
FillGetFileList(Payload, false);
// send the directories over, and wait for a response
FArrayReader Response;
if (!SendPayloadAndReceiveResponse(Payload, Response))
{
delete Transport;
return;
}
else
{
// receive the cooked version information
int32 ServerPackageVersion = 0;
int32 ServerPackageLicenseeVersion = 0;
ProcessServerInitialResponse(Response, ServerPackageVersion, ServerPackageLicenseeVersion);
// receive a list of the cache files and their timestamps
TMap<FString, FDateTime> ServerCachedFiles;
Response << ServerCachedFiles;
bool bDeleteAllFiles = true;
// Check the stored cooked version
FString CookedVersionFile = FPaths::GeneratedConfigDir() / TEXT("CookedVersion.txt");
if (InnerPlatformFile->FileExists(*CookedVersionFile) == true)
{
IFileHandle* FileHandle = InnerPlatformFile->OpenRead(*CookedVersionFile);
if (FileHandle != NULL)
{
int32 StoredPackageCookedVersion;
int32 StoredPackageCookedLicenseeVersion;
if (FileHandle->Read((uint8*)&StoredPackageCookedVersion, sizeof(int32)) == true)
{
if (FileHandle->Read((uint8*)&StoredPackageCookedLicenseeVersion, sizeof(int32)) == true)
{
if ((ServerPackageVersion == StoredPackageCookedVersion) &&
(ServerPackageLicenseeVersion == StoredPackageCookedLicenseeVersion))
{
bDeleteAllFiles = false;
}
else
{
UE_LOG(LogNetworkPlatformFile, Display,
TEXT("Engine version mismatch: Server %d.%d, Stored %d.%d\n"),
ServerPackageVersion, ServerPackageLicenseeVersion,
StoredPackageCookedVersion, StoredPackageCookedLicenseeVersion);
}
}
}
delete FileHandle;
}
}
else
{
UE_LOG(LogNetworkPlatformFile, Display, TEXT("Cooked version file missing: %s\n"), *CookedVersionFile);
}
if (bDeleteAllFiles == true)
{
// Make sure the config file exists...
InnerPlatformFile->CreateDirectoryTree(*(FPaths::GeneratedConfigDir()));
// Update the cooked version file
IFileHandle* FileHandle = InnerPlatformFile->OpenWrite(*CookedVersionFile);
if (FileHandle != NULL)
{
FileHandle->Write((const uint8*)&ServerPackageVersion, sizeof(int32));
FileHandle->Write((const uint8*)&ServerPackageLicenseeVersion, sizeof(int32));
delete FileHandle;
}
}
// list of directories to skip
TArray<FString> DirectoriesToSkip;
TArray<FString> DirectoriesToNotRecurse;
// use the timestamp grabbing visitor to get all the content times
FLocalTimestampDirectoryVisitor Visitor(*InnerPlatformFile, DirectoriesToSkip, DirectoriesToNotRecurse, false);
TArray<FString> RootContentPaths;
FPackageName::QueryRootContentPaths( RootContentPaths );
for( TArray<FString>::TConstIterator RootPathIt( RootContentPaths ); RootPathIt; ++RootPathIt )
{
const FString& RootPath = *RootPathIt;
const FString& ContentFolder = FPackageName::LongPackageNameToFilename(RootPath);
InnerPlatformFile->IterateDirectory( *ContentFolder, Visitor);
}
// delete out of date files using the server cached files
for (TMap<FString, FDateTime>::TIterator It(ServerCachedFiles); It; ++It)
{
bool bDeleteFile = bDeleteAllFiles;
FString ServerFile = It.Key();
// Convert the filename to the client version
ConvertServerFilenameToClientFilename(ServerFile);
// Set it in the visitor file times list
Visitor.FileTimes.Add(ServerFile, FDateTime::MinValue());
if (bDeleteFile == false)
{
// Check the time stamps...
// get local time
FDateTime LocalTime = InnerPlatformFile->GetTimeStamp(*ServerFile);
// If local time == MinValue than the file does not exist in the cache.
if (LocalTime != FDateTime::MinValue())
{
FDateTime ServerTime = It.Value();
// delete if out of date
// We will use 1.0 second as the tolerance to cover any platform differences in resolution
FTimespan TimeDiff = LocalTime - ServerTime;
double TimeDiffInSeconds = TimeDiff.GetTotalSeconds();
bDeleteFile = (TimeDiffInSeconds > 1.0) || (TimeDiffInSeconds < -1.0);
if (bDeleteFile == true)
{
if (InnerPlatformFile->FileExists(*ServerFile) == true)
{
UE_LOG(LogNetworkPlatformFile, Display, TEXT("Deleting cached file: TimeDiff %5.3f, %s"), TimeDiffInSeconds, *It.Key());
}
else
{
// It's a directory
bDeleteFile = false;
}
}
}
}
if (bDeleteFile == true)
{
InnerPlatformFile->DeleteFile(*ServerFile);
}
}
// Any content files we have locally that were not cached, delete them
for (TMap<FString, FDateTime>::TIterator It(Visitor.FileTimes); It; ++It)
{
if (It.Value() != FDateTime::MinValue())
{
// This was *not* found in the server file list... delete it
UE_LOG(LogNetworkPlatformFile, Display, TEXT("Deleting cached file: %s"), *It.Key());
InnerPlatformFile->DeleteFile(*It.Key());
}
}
// make sure we can sync a file
FString TestSyncFile = FPaths::Combine(*(FPaths::EngineDir()), TEXT("Config/BaseEngine.ini"));
InnerPlatformFile->SetReadOnly(*TestSyncFile, false);
InnerPlatformFile->DeleteFile(*TestSyncFile);
if (InnerPlatformFile->FileExists(*TestSyncFile))
{
UE_LOG(LogNetworkPlatformFile, Fatal, TEXT("Could not delete file sync test file %s."), *TestSyncFile);
}
EnsureFileIsLocal(TestSyncFile);
if (!InnerPlatformFile->FileExists(*TestSyncFile) || InnerPlatformFile->FileSize(*TestSyncFile) < 1)
{
UE_LOG(LogNetworkPlatformFile, Fatal, TEXT("Could not sync test file %s."), *TestSyncFile);
}
}
}
FPlatformMisc::LowLevelOutputDebugStringf(TEXT("Network file startup time: %5.3f seconds\n"), NetworkFileStartupTime);
}
/**
* Kicks directory watcher test/
*/
int32 DirectoryWatcherTest(const TCHAR* CommandLine)
{
FPlatformMisc::SetCrashHandler(NULL);
FPlatformMisc::SetGracefulTerminationHandler();
GEngineLoop.PreInit(CommandLine);
UE_LOG(LogTestPAL, Display, TEXT("Running directory watcher test."));
IPlatformFile& PlatformFile = FPlatformFileManager::Get().GetPlatformFile();
FString TestDir = FString::Printf(TEXT("%sDirectoryWatcherTest%d"), FPlatformProcess::UserTempDir(), FPlatformProcess::GetCurrentProcessId());
if (PlatformFile.CreateDirectory(*TestDir) && PlatformFile.CreateDirectory(*(TestDir + TEXT("/subtest"))))
{
FChangeDetector Detector;
FDelegateHandle DirectoryChangedHandle;
IDirectoryWatcher* DirectoryWatcher = FModuleManager::Get().LoadModuleChecked<FDirectoryWatcherModule>(TEXT("DirectoryWatcher")).Get();
if (DirectoryWatcher)
{
auto Callback = IDirectoryWatcher::FDirectoryChanged::CreateRaw(&Detector, &FChangeDetector::OnDirectoryChanged);
DirectoryWatcher->RegisterDirectoryChangedCallback_Handle(TestDir, Callback, DirectoryChangedHandle);
UE_LOG(LogTestPAL, Display, TEXT("Registered callback for changes in '%s'"), *TestDir);
}
else
{
UE_LOG(LogTestPAL, Fatal, TEXT("Could not get DirectoryWatcher module"));
}
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
// create and remove directory
UE_LOG(LogTestPAL, Display, TEXT("Creating DIRECTORY '%s'"), *(TestDir + TEXT("/test")));
verify(PlatformFile.CreateDirectory(*(TestDir + TEXT("/test"))));
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
UE_LOG(LogTestPAL, Display, TEXT("Deleting DIRECTORY '%s'"), *(TestDir + TEXT("/test")));
verify(PlatformFile.DeleteDirectory(*(TestDir + TEXT("/test"))));
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
// create and remove in a sub directory
UE_LOG(LogTestPAL, Display, TEXT("Creating DIRECTORY '%s'"), *(TestDir + TEXT("/subtest/blah")));
verify(PlatformFile.CreateDirectory(*(TestDir + TEXT("/subtest/blah"))));
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
UE_LOG(LogTestPAL, Display, TEXT("Deleting DIRECTORY '%s'"), *(TestDir + TEXT("/subtest/blah")));
verify(PlatformFile.DeleteDirectory(*(TestDir + TEXT("/subtest/blah"))));
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
{
// create file
FString DummyFileName = TestDir + TEXT("/test file.bin");
UE_LOG(LogTestPAL, Display, TEXT("Creating FILE '%s'"), *DummyFileName);
IFileHandle* DummyFile = PlatformFile.OpenWrite(*DummyFileName);
check(DummyFile);
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
// modify file
UE_LOG(LogTestPAL, Display, TEXT("Modifying FILE '%s'"), *DummyFileName);
uint8 Contents = 0;
DummyFile->Write(&Contents, sizeof(Contents));
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
// close the file
UE_LOG(LogTestPAL, Display, TEXT("Closing FILE '%s'"), *DummyFileName);
delete DummyFile;
DummyFile = nullptr;
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
// delete file
UE_LOG(LogTestPAL, Display, TEXT("Deleting FILE '%s'"), *DummyFileName);
verify(PlatformFile.DeleteFile(*DummyFileName));
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
}
// now the same in a grandchild directory
{
FString GrandChildDir = TestDir + TEXT("/subtest/grandchild");
UE_LOG(LogTestPAL, Display, TEXT("Creating DIRECTORY '%s'"), *GrandChildDir);
verify(PlatformFile.CreateDirectory(*GrandChildDir));
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
{
// create file
FString DummyFileName = GrandChildDir + TEXT("/test file.bin");
UE_LOG(LogTestPAL, Display, TEXT("Creating FILE '%s'"), *DummyFileName);
IFileHandle* DummyFile = PlatformFile.OpenWrite(*DummyFileName);
check(DummyFile);
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
// modify file
UE_LOG(LogTestPAL, Display, TEXT("Modifying FILE '%s'"), *DummyFileName);
uint8 Contents = 0;
DummyFile->Write(&Contents, sizeof(Contents));
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
// close the file
UE_LOG(LogTestPAL, Display, TEXT("Closing FILE '%s'"), *DummyFileName);
delete DummyFile;
DummyFile = nullptr;
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
// delete file
UE_LOG(LogTestPAL, Display, TEXT("Deleting FILE '%s'"), *DummyFileName);
PlatformFile.DeleteFile(*DummyFileName);
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
}
UE_LOG(LogTestPAL, Display, TEXT("Deleting DIRECTORY '%s'"), *GrandChildDir);
verify(PlatformFile.DeleteDirectory(*GrandChildDir));
DirectoryWatcher->Tick(1.0f);
FPlatformProcess::Sleep(1.0f);
DirectoryWatcher->Tick(1.0f);
}
// clean up
verify(DirectoryWatcher->UnregisterDirectoryChangedCallback_Handle(TestDir, DirectoryChangedHandle));
// remove dirs as well
verify(PlatformFile.DeleteDirectory(*(TestDir + TEXT("/subtest"))));
verify(PlatformFile.DeleteDirectory(*TestDir));
UE_LOG(LogTestPAL, Display, TEXT("End of test"));
}
else
{
UE_LOG(LogTestPAL, Fatal, TEXT("Could not create test directory %s."), *TestDir);
}
FEngineLoop::AppPreExit();
FEngineLoop::AppExit();
return 0;
}
