public void SendMessage(TcpMessage msg, IPEndPoint epRemote)
{
soc = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
soc.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.ReuseAddress, true);
soc.SendBufferSize = sendBuffersize;
try
{
soc.BeginConnect(epRemote as EndPoint, new AsyncCallback(MessageCallBack), msg);
}
catch (Exception ex)
{
soc.Close();
if (SendFail != null)
{
SendFail(String.Format("Send Failed! {0}", ex.Message));
}
}
}
private void MessageCallBack(IAsyncResult aResult)
{
try
{
soc.EndConnect(aResult);
TcpMessage msg = (TcpMessage)aResult.AsyncState;
soc.SendFile(msg.filePath, msg.fileinfobuffer, null, TransmitFileOptions.UseDefaultWorkerThread);
FileSentFinish();
}
catch (Exception ex)
{
if (SendFail != null)
{
SendFail(String.Format("Send Failed! {0}", ex.Message));
}
}
finally
{
soc.Shutdown(SocketShutdown.Both);
soc.Disconnect(false);
soc.Close();
}
}