private void serverSocket_OnCommandReceived(ITftpCommand command, EndPoint endpoint)
{
//Ignore all other commands
if (!(command is ReadOrWriteRequest))
{
return;
}
//Open a connection to the client
ITransferChannel channel = TransferChannelFactory.CreateConnection(endpoint, new IPEndPoint(localInterface, 0));
//Create a wrapper for the transfer request
ReadOrWriteRequest request = (ReadOrWriteRequest)command;
ITftpTransfer transfer = request is ReadRequest ? (ITftpTransfer) new LocalReadTransfer(channel, request.Filename, request.Options) : new LocalWriteTransfer(channel, request.Filename, request.Options);
if (command is ReadRequest)
{
RaiseOnReadRequest(transfer, endpoint);
}
else if (command is WriteRequest)
{
RaiseOnWriteRequest(transfer, endpoint);
}
else
{
throw new Exception("Unexpected tftp transfer request: " + command);
}
}
private void ServerSocket_OnCommandReceived(ITFtpCommand command, EndPoint endpoint)
{
// Ignore all other commands
if (!(command is ReadOrWriteRequest))
{
return;
}
// Open a connection to the client
ITransferChannel channel = TransferChannelFactory.CreateConnection(endpoint);
// Create a wrapper for the transfer request
ReadOrWriteRequest request = (ReadOrWriteRequest)command;
ITFtpTransfer transfer = request is ReadRequest ? (ITFtpTransfer) new LocalReadTransfer(channel, request.Filename, request.Options) : new LocalWriteTransfer(channel, request.Filename, request.Options);
switch (command)
{
case ReadRequest _:
RaiseOnReadRequest(transfer, endpoint);
break;
case WriteRequest _:
RaiseOnWriteRequest(transfer, endpoint);
break;
default:
throw new Exception($"Unexpected TFTP transfer request: {command}");
}
}
public TftpServer(IPEndPoint localAddress)
{
if (localAddress == null)
{
throw new ArgumentNullException("localAddress");
}
serverSocket = TransferChannelFactory.CreateServer(localAddress);
serverSocket.OnCommandReceived += new TftpCommandHandler(serverSocket_OnCommandReceived);
serverSocket.OnError += new TftpChannelErrorHandler(serverSocket_OnError);
}
public TFtpServer(IPEndPoint localAddress)
{
if (localAddress == null)
{
throw new ArgumentNullException(nameof(localAddress));
}
m_serverSocket = TransferChannelFactory.CreateServer(localAddress);
m_serverSocket.OnCommandReceived += ServerSocket_OnCommandReceived;
m_serverSocket.OnError += ServerSocket_OnError;
}
public TFtpTransfer(ITransferChannel connection, string filename, ITransferState initialState)
{
ProposedOptions = TransferOptionSet.NewDefaultSet();
Filename = filename;
RetryCount = 5;
SetState(initialState);
Connection = connection;
Connection.OnCommandReceived += Connection_OnCommandReceived;
Connection.OnError += Connection_OnError;
Connection.Open();
Timer = new Timer(Timer_OnTimer, null, 500, 500);
}
public TftpTransfer(ITransferChannel connection, String filename, ITransferState initialState)
{
this.ProposedOptions = TransferOptionSet.NewDefaultSet();
this.Filename = filename;
this.RetryCount = 5;
this.SetState(initialState);
this.connection = connection;
this.connection.OnCommandReceived += new TftpCommandHandler(connection_OnCommandReceived);
this.connection.OnError += new TftpChannelErrorHandler(connection_OnError);
this.connection.Open();
this.timer = new Timer(timer_OnTimer, null, 500, 500);
}
public TftpServer(IPEndPoint localAddress, TimeSpan timeout)
{
if (localAddress == null)
{
throw new ArgumentNullException("localAddress");
}
Timeout = (int)timeout.TotalMilliseconds;
serverSocket = TransferChannelFactory.CreateServer(localAddress);
serverSocket.OnCommandReceived += new TftpCommandHandler(serverSocket_OnCommandReceived);
serverSocket.OnError += new TftpChannelErrorHandler(serverSocket_OnError);
}
/// <summary>
/// PUT a file from the server.
/// You have to call Start() on the returned ITFtpTransfer to start the transfer.
/// </summary>
public ITFtpTransfer Upload(string filename)
{
ITransferChannel channel = TransferChannelFactory.CreateConnection(m_remoteAddress);
return(new RemoteWriteTransfer(channel, filename));
}
public LocalReadTransfer(ITransferChannel connection, string filename, IEnumerable <TransferOption> options)
: base(connection, filename, new StartIncomingRead(options))
{
}
public RemoteReadTransfer(ITransferChannel connection, string filename)
: base(connection, filename, new StartOutgoingRead())
{
}
/// <summary>
/// GET a file from the server.
/// You have to call Start() on the returned ITftpTransfer to start the transfer.
/// </summary>
public ITftpTransfer Download(String filename)
{
ITransferChannel channel = TransferChannelFactory.CreateConnection(remoteAddress);
return(new RemoteReadTransfer(channel, filename));
}
public RemoteWriteTransfer(ITransferChannel connection, string filename)
: base(connection, filename, new StartOutgoingWrite())
{
}
/// <summary>
/// GET a file from the server via the specific local interface.
/// You have to call Start() on the returned ITftpTransfer to start the transfer.
/// </summary>
public ITftpTransfer Download(String filename, IPAddress localInterface)
{
ITransferChannel channel = TransferChannelFactory.CreateConnection(remoteAddress, new IPEndPoint(localInterface, 0));
return(new RemoteReadTransfer(channel, filename));
}
/// <summary>
/// PUT a file from the server.
/// You have to call Start() on the returned ITftpTransfer to start the transfer.
/// </summary>
public ITftpTransfer Upload(String filename)
{
ITransferChannel channel = TransferChannelFactory.CreateConnection(remoteAddress, new IPEndPoint(IPAddress.Any, 0));
return(new RemoteWriteTransfer(channel, filename));
}
