/// <summary>
/// Write data to the socket
/// </summary>
/// <param name="sock">socket object</param>
/// <param name="data">data to write</param>
public static void Write(this IGranadosSocket sock, DataFragment data)
{
if (data.Length > 0)
{
sock.Write(data.Data, data.Offset, data.Length);
}
}
/// <summary>
/// Sends a packet.
/// </summary>
/// <param name="packet">a packet object.</param>
public void Send(PacketType packet)
{
BeforeSend(packet);
lock (_syncSend) {
if (_disconnected)
{
#if DEBUG_SYNCHRONOUSPACKETHANDLER
System.Diagnostics.Debug.WriteLine("(blocked) <-- [{0}]", new object[] { GetMessageName(packet) });
#endif
return;
}
#if DEBUG_SYNCHRONOUSPACKETHANDLER
System.Diagnostics.Debug.WriteLine("S <-- [{0}]", new object[] { GetMessageName(packet) });
#endif
_socket.Write(GetPacketImage(packet));
}
}
/// <summary>
/// Send a packet then receive a response.
/// </summary>
/// <param name="data">a packet to be sent</param>
/// <returns>a packet received</returns>
/// <exception cref="SSHException">unprocessed incoming packet exists</exception>
public DataFragment SendAndWaitResponse(DataFragment data)
{
lock (_sync) {
if (data.Length > 0)
{
// queue must have no items
if (_queue.Count > 0)
{
Exception err = _queue.Peek() as Exception;
if (err != null)
{
ClearQueue();
throw err;
}
throw new SSHException("Unexpected incoming packet");
}
_socket.Write(data);
}
return(WaitResponse());
}
}