public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8(); // Pad
short forkId = requestStream.ReadInt16();
long offset = requestStream.ReadInt64();
long readBytes = requestStream.ReadInt64();
//byte newLineMask = requestStream.ReadUInt8();
//byte newLineChar = requestStream.ReadUInt8();
IAfpFork fork = session.GetFork(forkId);
if (fork == null)
{
return(AfpResultCode.FPObjectNotFound);
}
byte[] buffer = new byte[readBytes];
int bytesRead = fork.DataProvider.Read(offset, buffer, 0, (int)readBytes);
responseStream.WriteBytes(buffer);
if (bytesRead < readBytes)
{
return(AfpResultCode.FPEOFErr);
}
return(AfpResultCode.FPNoErr);
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
byte flag = requestStream.ReadUInt8();
short forkId = requestStream.ReadInt16();
long offset = requestStream.ReadInt64();
long reqCount = requestStream.ReadInt64();
IAfpFork fork = session.GetFork(forkId);
if (fork == null)
{
return(AfpResultCode.FPObjectNotFound);
}
byte[] writeData = requestStream.ReadBytes((uint)reqCount);
long position = 0;
if (flag == 1)
{
// End of the fork
position = (fork.DataProvider.Length - offset);
}
else
{
position = offset;
}
fork.DataProvider.Write(position, writeData, 0, writeData.Length);
responseStream.WriteUInt64((ulong)(position + writeData.LongLength));
return(AfpResultCode.FPNoErr);
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8();
short forkId = requestStream.ReadInt16();
IAfpFork fork = session.GetFork(forkId);
if (fork == null)
{
return(AfpResultCode.FPObjectNotFound);
}
fork.Close();
return(AfpResultCode.FPNoErr);
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
byte flag = requestStream.ReadUInt8();
ushort volumeId = requestStream.ReadUInt16();
uint directoryId = requestStream.ReadUInt32();
bool resourceFork = (flag == 0x80);
if (resourceFork)
{
Log.Add(this, EntryType.Error, "Session '{0}' attempted to open resource fork, failing...", session);
return(AfpResultCode.FPMiscErr);
}
AfpFileDirectoryBitmap bitmap = requestStream.ReadEnum <AfpFileDirectoryBitmap>();
AfpAccessModes accessMode = requestStream.ReadEnum <AfpAccessModes>();
AfpPathType pathType = requestStream.ReadEnum <AfpPathType>();
string path = null;
switch (pathType)
{
case AfpPathType.kFPLongName:
case AfpPathType.kFPShortName:
path = requestStream.ReadPascalString();
break;
case AfpPathType.kFPUTF8Name:
path = requestStream.ReadUTF8StringWithHint();
break;
}
IAfpVolume volume = session.GetVolume(volumeId);
if (volume == null)
{
throw new StorageItemNotFoundException();
}
IStorageContainer container = null;
if (directoryId == 2)
{
container = volume.StorageProvider;
}
else
{
container = (volume.GetNode(directoryId) as IStorageContainer);
}
if (container == null)
{
throw new StorageItemNotFoundException();
}
IStorageFile file = (container.Content(path) as IStorageFile);
if (file == null)
{
throw new StorageItemNotFoundException();
}
IAfpFork info = session.OpenFork(file, accessMode);
if (info == null)
{
throw new StorageItemNotFoundException();
}
responseStream.WriteEnum <AfpFileDirectoryBitmap>(bitmap);
responseStream.WriteInt16(info.Identifier);
responseStream.WriteStorageFileInfo(volume, file, bitmap);
return(AfpResultCode.FPNoErr);
}
