bool FNetworkFileServerClientConnection::ProcessPayload(FArchive& Ar)
{
FBufferArchive Out;
bool Result = true;
// first part of the payload is always the command
uint32 Cmd;
Ar << Cmd;
UE_LOG(LogFileServer, Verbose, TEXT("Processing payload with Cmd %d"), Cmd);
// what type of message is this?
NFS_Messages::Type Msg = NFS_Messages::Type(Cmd);
// make sure the first thing is GetFileList which initializes the game/platform
checkf(Msg == NFS_Messages::GetFileList || Msg == NFS_Messages::Heartbeat || Sandbox != NULL, TEXT("The first client message MUST be GetFileList, not %d"), (int32)Msg);
// process the message!
bool bSendUnsolicitedFiles = false;
{
FScopeLock SocketLock(&SocketCriticalSection);
switch (Msg)
{
case NFS_Messages::OpenRead:
ProcessOpenFile(Ar, Out, false);
break;
case NFS_Messages::OpenWrite:
ProcessOpenFile(Ar, Out, true);
break;
case NFS_Messages::Read:
ProcessReadFile(Ar, Out);
break;
case NFS_Messages::Write:
ProcessWriteFile(Ar, Out);
break;
case NFS_Messages::Seek:
ProcessSeekFile(Ar, Out);
break;
case NFS_Messages::Close:
ProcessCloseFile(Ar, Out);
break;
case NFS_Messages::MoveFile:
ProcessMoveFile(Ar, Out);
break;
case NFS_Messages::DeleteFile:
ProcessDeleteFile(Ar, Out);
break;
case NFS_Messages::GetFileInfo:
ProcessGetFileInfo(Ar, Out);
break;
case NFS_Messages::CopyFile:
ProcessCopyFile(Ar, Out);
break;
case NFS_Messages::SetTimeStamp:
ProcessSetTimeStamp(Ar, Out);
break;
case NFS_Messages::SetReadOnly:
ProcessSetReadOnly(Ar, Out);
break;
case NFS_Messages::CreateDirectory:
ProcessCreateDirectory(Ar, Out);
break;
case NFS_Messages::DeleteDirectory:
ProcessDeleteDirectory(Ar, Out);
break;
case NFS_Messages::DeleteDirectoryRecursively:
ProcessDeleteDirectoryRecursively(Ar, Out);
break;
case NFS_Messages::ToAbsolutePathForRead:
ProcessToAbsolutePathForRead(Ar, Out);
break;
case NFS_Messages::ToAbsolutePathForWrite:
ProcessToAbsolutePathForWrite(Ar, Out);
break;
case NFS_Messages::ReportLocalFiles:
ProcessReportLocalFiles(Ar, Out);
break;
case NFS_Messages::GetFileList:
Result = ProcessGetFileList(Ar, Out);
break;
case NFS_Messages::Heartbeat:
ProcessHeartbeat(Ar, Out);
break;
case NFS_Messages::SyncFile:
ProcessSyncFile(Ar, Out);
bSendUnsolicitedFiles = true;
break;
case NFS_Messages::RecompileShaders:
ProcessRecompileShaders(Ar, Out);
break;
default:
UE_LOG(LogFileServer, Error, TEXT("Bad incomming message tag (%d)."), (int32)Msg);
}
}
// send back a reply if the command wrote anything back out
if (Out.Num() && Result )
{
int32 NumUnsolictedFiles = UnsolictedFiles.Num();
if (bSendUnsolicitedFiles)
{
Out << NumUnsolictedFiles;
}
UE_LOG(LogFileServer, Verbose, TEXT("Returning payload with %d bytes"), Out.Num());
// send back a reply
Result &= SendPayload( Out );
if (bSendUnsolicitedFiles && Result )
{
for (int32 Index = 0; Index < NumUnsolictedFiles; Index++)
{
FBufferArchive OutUnsolicitedFile;
PackageFile(UnsolictedFiles[Index], OutUnsolicitedFile);
UE_LOG(LogFileServer, Display, TEXT("Returning unsolicited file %s with %d bytes"), *UnsolictedFiles[Index], OutUnsolicitedFile.Num());
Result &= SendPayload(OutUnsolicitedFile);
}
UnsolictedFiles.Empty();
}
}
UE_LOG(LogFileServer, Verbose, TEXT("Done Processing payload with Cmd %d Total Size sending %d "), Cmd,Out.TotalSize());
return Result;
}
