bool FBuildPatchVerificationImpl::VerfiyFileSha(const FString& BuildFile, double& TimeSpentPaused)
{
FSHAHashData BuildFileHash;
bool bFoundHash = Manifest->GetFileHash(BuildFile, BuildFileHash);
checkf(bFoundHash, TEXT("Missing file hash from manifest."))
return FBuildPatchUtils::VerifyFile(
SelectFullFilePath(BuildFile),
BuildFileHash,
BuildFileHash,
FBuildPatchFloatDelegate::CreateRaw(this, &FBuildPatchVerificationImpl::PerFileProgress),
ShouldPauseDelegate,
TimeSpentPaused) != 0;
}
bool FBuildPatchVerificationImpl::VerfiyFileSize(const FString& BuildFile, double& TimeSpentPaused)
{
// Pause if necessary
const double PrePauseTime = FPlatformTime::Seconds();
double PostPauseTime = PrePauseTime;
bool bShouldPause = ShouldPauseDelegate.IsBound() && ShouldPauseDelegate.Execute();
while (bShouldPause && !FBuildPatchInstallError::HasFatalError())
{
FPlatformProcess::Sleep(0.1f);
bShouldPause = ShouldPauseDelegate.Execute();
PostPauseTime = FPlatformTime::Seconds();
}
// Count up pause time
TimeSpentPaused += PostPauseTime - PrePauseTime;
PerFileProgress(0.0f);
int64 FileSize = IFileManager::Get().FileSize(*SelectFullFilePath(BuildFile));
PerFileProgress(1.0f);
return FileSize == Manifest->GetFileSize(BuildFile);
}
bool FBuildPatchVerificationImpl::VerifyAgainstDirectory(TArray<FString>& OutDatedFiles, double& TimeSpentPaused)
{
bool bAllCorrect = true;
OutDatedFiles.Empty();
TimeSpentPaused = 0;
// Setup progress tracking
double TotalBuildSizeDouble = Manifest->GetBuildSize();
double ProcessedBytes = 0;
CurrentBuildPercentage = 0;
// For all files in the manifest, check that they produce the correct SHA1 hash, adding any that don't to the list
TArray<FString> BuildFiles;
Manifest->GetFileList(BuildFiles);
for (const FString& BuildFile : BuildFiles)
{
// Get file details
int64 BuildFileSize = Manifest->GetFileSize(BuildFile);
FSHAHashData BuildFileHash;
bool bFoundHash = Manifest->GetFileHash(BuildFile, BuildFileHash);
check(bFoundHash);
// Chose the file to check
FString FullFilename = SelectFullFilePath(BuildFile);
// Verify the file
CurrentFileWeight = BuildFileSize / TotalBuildSizeDouble;
if (FBuildPatchUtils::VerifyFile(FullFilename, BuildFileHash, BuildFileHash, FBuildPatchFloatDelegate::CreateRaw(this, &FBuildPatchVerificationImpl::PerFileProgress), ShouldPauseDelegate, TimeSpentPaused) == 0)
{
bAllCorrect = false;
OutDatedFiles.Add(BuildFile);
}
ProcessedBytes += BuildFileSize;
CurrentBuildPercentage = ProcessedBytes / TotalBuildSizeDouble;
}
return bAllCorrect && !FBuildPatchInstallError::HasFatalError();
}
