private void WorkWithClient()
{
try
{
Client.Client.ReceiveTimeout = 7000;
Client.Client.SendTimeout = 7000;
string firstMessage = myStream.ReadString();
myStream.SendNEXT();
if (firstMessage != "<isClient>")
{
throw new Exception($"first message = {firstMessage}, unknown client try to connect");
}
string fileName = myStream.ReadString();
if (!ListHolder.Files.Exists(c => c.FileName == fileName))
{
myStream.Write("<unknownFile>");
return;
}
else
{
myStream.Write("<fileFound>");
}
udpListenerIP = IPBuilder.GetIP();
udpListener = new UdpClient(udpListenerIP);
string udpClientAddress = myStream.ReadString();
myStream.Write(udpListenerIP.Address.ToString());
int udpClientPort = myStream.ReadInt();
myStream.Write(udpListenerIP.Port);
IPEndPoint udpClientIP = IPBuilder.GetIP(udpClientAddress, udpClientPort);
SendFile(fileName, udpClientIP);
udpListener.Close();
}
catch (ThreadAbortException)
{
}
catch (Exception e)
{
MyDispatcher.Dispatcher.Invoke(() =>
{
MessageBox.Show(e.Message, "File server error: when initial sending file");
});
}
}
private IPEndPoint GetMainServerIP()
{
IPEndPoint ip = IPBuilder.GetIP(MainServerAddress.Text, int.Parse(MainServerPort.Text));
return(ip);
}