public override void OnData(Commands.Data command)
{
if (command.BlockNumber == m_nextBlockNumber)
{
// We received a new block of data
Context.InputOutputStream.Write(command.Bytes, 0, command.Bytes.Length);
SendAcknowledgement(command.BlockNumber);
// Was that the last block of data?
if (command.Bytes.Length < Context.BlockSize)
{
Context.RaiseOnFinished();
Context.SetState(new Closed());
}
else
{
m_lastBlockNumber = command.BlockNumber;
m_nextBlockNumber = Context.BlockCounterWrapping.CalculateNextBlockNumber(command.BlockNumber);
m_bytesReceived += command.Bytes.Length;
Context.RaiseOnProgress(m_bytesReceived);
}
}
else if (command.BlockNumber == m_lastBlockNumber)
{
// We received the previous block again. Re-sent the acknowledgement
SendAcknowledgement(command.BlockNumber);
}
}
public override void OnData(Commands.Data command)
{
Receiving nextState = new Receiving();
Context.SetState(nextState);
nextState.OnCommand(command, Context.GetConnection().RemoteEndpoint);
}
public override void OnData(Commands.Data command)
{
if (command.BlockNumber != 1)
{
return;
}
// The client confirmed the options, so let's start receiving
ITransferState nextState = new Receiving();
Context.SetState(nextState);
nextState.OnCommand(command, Context.GetConnection().RemoteEndpoint);
}
private void SendNextPacket(ushort blockNumber)
{
if (Context.InputOutputStream == null)
{
return;
}
int packetLength = Context.InputOutputStream.Read(m_lastData, 0, m_lastData.Length);
m_lastBlockNumber = blockNumber;
if (packetLength != m_lastData.Length)
{
// This means we just sent the last packet
m_lastPacketWasSent = true;
Array.Resize(ref m_lastData, packetLength);
}
ITFtpCommand dataCommand = new Commands.Data(blockNumber, m_lastData);
SendAndRepeat(dataCommand);
}
public virtual void OnData(Commands.Data command)
{
throw new NotImplementedException();
}
