public void SendRequest(DsiCommand command, byte[] payload, AfpTransportReplyHandler replyHandler = null)
{
DsiHeader header = new DsiHeader()
{
command = command,
flags = DsiFlags.Request,
requestId = this.NextRequestId(),
errorCodeOrWriteOffset = 0,
totalDataLength = (uint)payload.Length
};
AfpStream stream = new AfpStream();
header.Write(stream);
stream.WriteBytes(payload);
if (replyHandler != null)
{
_replyHandlers[header.requestId] = replyHandler;
}
byte[] result = stream.ToByteArray();
this.SendBuffer(result);
}
public void Write(AfpStream stream)
{
stream.WriteEnum(flags);
stream.WriteEnum(command);
stream.WriteUInt16(requestId);
stream.WriteUInt32(errorCodeOrWriteOffset);
stream.WriteUInt32(totalDataLength);
stream.WriteUInt32(reserved);
}
public DsiHeader WriteReply(AfpResultCode resultCode, byte[] resultPayload, AfpStream writeToStream)
{
DsiHeader replyHeader = this.CreateReply(resultCode, (uint)resultPayload.Length);
replyHeader.Write(writeToStream);
writeToStream.WriteBytes(resultPayload);
return(replyHeader);
}
public void SendReply(DsiHeader header, AfpResultCode resultCode, byte[] payload)
{
AfpStream finalStream = new AfpStream();
DsiHeader replyHeader = header.WriteReply(resultCode, payload, finalStream);
this.OnCommandSent(replyHeader, payload);
byte[] result = finalStream.ToByteArray();
this.SendBuffer(result);
}
public static DsiHeader Read(AfpStream stream)
{
DsiHeader header = new DsiHeader();
header.flags = stream.ReadEnum <DsiFlags>();
header.command = stream.ReadEnum <DsiCommand>();
if (header.command == DsiCommand.Invalid)
{
return(header);
}
header.requestId = stream.ReadUInt16();
header.errorCodeOrWriteOffset = stream.ReadUInt32();
header.totalDataLength = stream.ReadUInt32();
header.reserved = stream.ReadUInt32();
return(header);
}
public AfpResultCode Process(IAfpSession session, DsiHeader dsiHeader, AfpStream requestStream, AfpStream responseStream)
{
requestStream.ReadUInt8(); // Padding
ushort volumeId = requestStream.ReadUInt16();
uint directoryId = requestStream.ReadUInt32();
AfpPathType pathType = requestStream.ReadEnum <AfpPathType>();
string pathName = null;
switch (pathType)
{
case AfpPathType.kFPLongName:
case AfpPathType.kFPShortName:
pathName = requestStream.ReadPascalString();
break;
case AfpPathType.kFPUTF8Name:
pathName = requestStream.ReadUTF8StringWithHint();
break;
}
AfpPathType newNameType = requestStream.ReadEnum <AfpPathType>();
string newName = null;
switch (newNameType)
{
case AfpPathType.kFPLongName:
case AfpPathType.kFPShortName:
newName = requestStream.ReadPascalString();
break;
case AfpPathType.kFPUTF8Name:
newName = requestStream.ReadUTF8StringWithHint();
break;
}
IAfpVolume volume = session.GetVolume(volumeId);
if (volume == null)
{
return(AfpResultCode.FPObjectNotFound);
}
IStorageContainer container = null;
if (directoryId == 2)
{
container = volume.StorageProvider;
}
else
{
container = (volume.GetNode(directoryId) as IStorageContainer);
}
if (container == null)
{
return(AfpResultCode.FPObjectNotFound);
}
IStorageItem renameItem = container.Content(pathName);
if (renameItem == null)
{
return(AfpResultCode.FPObjectNotFound);
}
renameItem.Rename(newName);
return(AfpResultCode.FPNoErr);
}