uint32 FChunkWriter::FQueuedChunkWriter::Run()
{
// Loop until there's no more chunks
while ( ShouldBeRunning() )
{
FChunkFile* ChunkFile = GetNextChunk();
if( ChunkFile != NULL )
{
const FGuid& ChunkGuid = ChunkFile->ChunkHeader.Guid;
const uint64& ChunkHash = ChunkFile->ChunkHeader.RollingHash;
#if SAVE_OLD_CHUNKDATA_FILENAMES
const FString OldChunkFilename = FBuildPatchUtils::GetChunkOldFilename( ChunkDirectory, ChunkGuid );
#endif
const FString NewChunkFilename = FBuildPatchUtils::GetChunkNewFilename( EBuildPatchAppManifestVersion::GetLatestVersion(), ChunkDirectory, ChunkGuid, ChunkHash );
// To be a bit safer, make a few attempts at writing chunks
int32 RetryCount = 5;
bool bChunkSaveSuccess = false;
while ( RetryCount > 0 )
{
// Write out chunks
bChunkSaveSuccess = WriteChunkData( NewChunkFilename, ChunkFile, ChunkGuid );
#if SAVE_OLD_CHUNKDATA_FILENAMES
bChunkSaveSuccess = bChunkSaveSuccess && WriteChunkData( OldChunkFilename, ChunkFile, ChunkGuid );
#endif
// Check success
if( bChunkSaveSuccess )
{
RetryCount = 0;
}
else
{
// Retry after a second if failed
--RetryCount;
FPlatformProcess::Sleep( 1.0f );
}
}
// If we really could not save out chunk data successfully, this build will never work, so panic flush logs and then cause a hard error.
if( !bChunkSaveSuccess )
{
GLog->PanicFlushThreadedLogs();
check( bChunkSaveSuccess );
}
// Delete the data memory
delete ChunkFile;
}
FPlatformProcess::Sleep( 0.0f );
}
return 0;
}
int WriteOutDTD(struct DTDesc *TheDTDesc)
{
struct IFFHandle *IH;
struct FileDataTypeHeader FileDTH;
int i;
if(!TheDTDesc)
{
return(FALSE);
}
if(strlen(TheDTDesc->Name)==0)
{
return(FALSE);
}
if(strlen(TheDTDesc->BaseName)==0)
{
return(FALSE);
}
#if 0
if(TheDTDesc->DTH.dth_MaskLen==0)
{
return(FALSE);
}
#endif
if(strlen(TheDTDesc->Pattern)==0)
{
TheDTDesc->Pattern[0]='#';
TheDTDesc->Pattern[1]='?';
TheDTDesc->Pattern[2]='\0';
}
IH=NewIFF(TheDTDesc->OutputName, MAKE_ID('D','T','Y','P'));
if(!IH)
{
return(FALSE);
}
if(!NewChunk(IH, MAKE_ID('N','A','M','E')))
{
CloseIFF(IH);
remove(TheDTDesc->Name);
return(FALSE);
}
if(WriteChunkData(IH, TheDTDesc->Name, (strlen(TheDTDesc->Name)+1))<=0)
{
EndChunk(IH);
CloseIFF(IH);
remove(TheDTDesc->Name);
return(FALSE);
}
EndChunk(IH);
if(strlen(TheDTDesc->Version) > 0)
{
if(!NewChunk(IH, MAKE_ID('F','V','E','R')))
{
CloseIFF(IH);
remove(TheDTDesc->Name);
return(FALSE);
}
if(WriteChunkData(IH, TheDTDesc->Version, (strlen(TheDTDesc->Version)+1))<=0)
{
EndChunk(IH);
CloseIFF(IH);
remove(TheDTDesc->Name);
return(FALSE);
}
EndChunk(IH);
}
if(!NewChunk(IH, MAKE_ID('D','T','H','D')))
{
CloseIFF(IH);
remove(TheDTDesc->Name);
return(FALSE);
}
FileDTH.dth_Name = (((unsigned int) sizeof(struct FileDataTypeHeader)));
FileDTH.dth_BaseName = (((unsigned int) FileDTH.dth_Name) + strlen(TheDTDesc->DTH.dth_Name) + 1);
FileDTH.dth_Pattern = (((unsigned int) FileDTH.dth_BaseName) + strlen(TheDTDesc->DTH.dth_BaseName) + 1);
FileDTH.dth_Mask = (((unsigned int) FileDTH.dth_Pattern) + strlen(TheDTDesc->DTH.dth_Pattern) + 1);
FileDTH.dth_GroupID = TheDTDesc->DTH.dth_GroupID;
FileDTH.dth_ID = TheDTDesc->DTH.dth_ID;
FileDTH.dth_MaskLen = TheDTDesc->DTH.dth_MaskLen;
FileDTH.dth_Pad = TheDTDesc->DTH.dth_Pad;
FileDTH.dth_Flags = TheDTDesc->DTH.dth_Flags;
FileDTH.dth_Priority = TheDTDesc->DTH.dth_Priority;
FileDTH.dth_Name = Swap32IfLE(((uint32_t) FileDTH.dth_Name));
FileDTH.dth_BaseName = Swap32IfLE(((uint32_t) FileDTH.dth_BaseName));
FileDTH.dth_Pattern = Swap32IfLE(((uint32_t) FileDTH.dth_Pattern));
FileDTH.dth_Mask = Swap32IfLE(((uint32_t) FileDTH.dth_Mask));
FileDTH.dth_GroupID = Swap32IfLE(FileDTH.dth_GroupID);
FileDTH.dth_ID = Swap32IfLE(FileDTH.dth_ID);
FileDTH.dth_MaskLen = Swap16IfLE(FileDTH.dth_MaskLen);
FileDTH.dth_Pad = Swap16IfLE(FileDTH.dth_Pad);
FileDTH.dth_Flags = Swap16IfLE(FileDTH.dth_Flags);
FileDTH.dth_Priority = Swap16IfLE(FileDTH.dth_Priority);
if(WriteChunkData(IH, (char *) &FileDTH, sizeof(struct FileDataTypeHeader))<=0)
{
EndChunk(IH);
CloseIFF(IH);
remove(TheDTDesc->Name);
return(FALSE);
}
if(WriteChunkData(IH, TheDTDesc->DTH.dth_Name, (strlen(TheDTDesc->DTH.dth_Name)+1))<=0)
{
EndChunk(IH);
CloseIFF(IH);
remove(TheDTDesc->Name);
return(FALSE);
}
if(WriteChunkData(IH, TheDTDesc->DTH.dth_BaseName, (strlen(TheDTDesc->DTH.dth_BaseName)+1))<=0)
{
EndChunk(IH);
CloseIFF(IH);
remove(TheDTDesc->Name);
return(FALSE);
}
if(WriteChunkData(IH, TheDTDesc->DTH.dth_Pattern, (strlen(TheDTDesc->DTH.dth_Pattern)+1))<=0)
{
EndChunk(IH);
CloseIFF(IH);
remove(TheDTDesc->Name);
return(FALSE);
}
for(i=0; i<TheDTDesc->DTH.dth_MaskLen; i++)
{
TheDTDesc->DTH.dth_Mask[i]=Swap16IfLE(TheDTDesc->DTH.dth_Mask[i]);
}
if (TheDTDesc->DTH.dth_MaskLen)
{
if(WriteChunkData(IH, (char *) TheDTDesc->DTH.dth_Mask, TheDTDesc->DTH.dth_MaskLen*sizeof(uint16_t))<=0)
{
EndChunk(IH);
CloseIFF(IH);
remove(TheDTDesc->Name);
return(FALSE);
}
}
EndChunk(IH);
CloseIFF(IH);
return(TRUE);
}
