IStream* FileStorage::WriteFileHelper(FileEntry& file, FileOpenMode openMode /*= FileOpenMode::ReadOnly*/, FileDataType dataType /*= FileDataType::Binary*/)
{
IStream* resultStream = OnWriteFile(file, openMode, dataType);;
const CoderChain* coderChain = GetFileCoderChain(file);
if (coderChain != nullptr)
{
if (IsWholeFileCoding())
{
resultStream = new FileCodeWriteStream(*resultStream, *coderChain, file);
}
else
{
resultStream = new BlockCodeWriteStream(*resultStream, BlockSize(), *coderChain, file);
}
}
if (Hasher() != HasherType::None)
{
resultStream = new HashStream(*resultStream, Hasher(), [&file](StringRef result) {file.SetSignature(result); });
}
return resultStream;
}
void OnFileSystemCommand(
SerializerContext* cmdContext,
SerializerContext* respContext,
unsigned char* responseBuffer,
unsigned short responseBufferSize)
{
nmc.cmdContext = cmdContext;
nmc.respContext = respContext;
nmc.responseBuffer = responseBuffer;
nmc.responseBufferSize = responseBufferSize;
unsigned char fsCmd = 0;
Get(cmdContext, (void*)&fsCmd, sizeof(fsCmd));
switch(fsCmd){
case Mount:
OnMount(&nmc);
break;
case UnMount:
OnUnMount(&nmc);
break;
case OpenFile:
OnOpenFile(&nmc);
break;
case CloseFile:
OnCloseFile(&nmc);
break;
case ReadFile:
OnReadFile(&nmc);
break;
case WriteFile:
OnWriteFile(&nmc);
break;
case SeekFile:
OnSeekFile(&nmc);
break;
case TruncateFile:
OnTruncateFile(&nmc);
break;
case SyncFile:
OnSyncFile(&nmc);
break;
case ReadString:
OnReadString(&nmc);
break;
case WriteString:
OnWriteString(&nmc);
break;
case GetFilePosition:
OnGetFilePosition(&nmc);
break;
case GetEndOfFile:
OnGetEndOfFile(&nmc);
break;
case GetFileSize:
OnGetFileSize(&nmc);
break;
case GetFileError:
OnGetFileError(&nmc);
break;
case OpenDir:
OnOpenDir(&nmc);
break;
case CloseDir:
OnCloseDir(&nmc);
break;
case ReadDir:
OnReadDir(&nmc);
break;
case MakeDir:
OnMakeDir(&nmc);
break;
case ChangeDir:
OnChangeDir(&nmc);
break;
case GetCurrentDir:
OnGetCurrentDir(&nmc);
break;
case GetFreeSpace:
OnGetFreeSpace(&nmc);
break;
case Unlink:
OnUnlink(&nmc);
break;
case ChangeAttribute:
OnChangeAttribute(&nmc);
break;
case ChangeTime:
OnChangeTime(&nmc);
break;
case Rename:
OnRename(&nmc);
break;
case GetDiskStatus:
OnGetDiskStatus(&nmc);
break;
default:
vt100TextColor(VT100_Red, VT100_Black);
printf("%s: invalid command: %i\r\n", __func__, (int)fsCmd);
vt100TextDefault();
break;
}
}
