public void Listen(User user, int port, TetrisGrid grid)//ожидание сообщения
{
tcpListener = new TcpListener(IPAddress.Any, port);
tcpListener.Start();
try
{
while (true)
{
TcpClient client = tcpListener.AcceptTcpClient();
IPAddress SenderIP = ((IPEndPoint)client.Client.RemoteEndPoint).Address;
Thread ClientThread = new Thread(() => { user.GetTcpMessages(grid, port); });
ClientThread.IsBackground = true;
ClientThread.Start();
}
}
catch
{
Console.WriteLine("Ошибка приема сообщений.");
}
finally
{
tcpListener.Stop();
}
}
public void Receive(int TcpPort, int UdpPort, User user, TetrisGrid grid)//если пришел udp-пакет, добавляем отправителя в список, отправляем ему tcp-пакет с своим логином
{
UdpListener = new UdpClient();
Thread connect = null;
try
{
IPEndPoint ClientEndPoint = new IPEndPoint(IPAddress.Any, UdpPort);
UdpListener.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
UdpListener.ExclusiveAddressUse = false;
UdpListener.Client.Bind(ClientEndPoint);
connect = new Thread(() => { user.ConnectTcp(user, TcpPort, grid); });
connect.Start();
while (true)
{
Byte[] data = UdpListener.Receive(ref ClientEndPoint);
string ReceiveKey = Encoding.ASCII.GetString(data);
if (ReceiveKey == User.key)
{
user.IpAddr = ClientEndPoint.Address;
TcpClient NewTcp = new TcpClient();
NewTcp.Connect(new IPEndPoint(ClientEndPoint.Address, TcpPort));
user.Connection = NewTcp;
UdpListener.Close();
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
public NetworkCreate(User user, UDP udp, TetrisGrid grid)
{
udp.Connect(UdpPort);
recThread = new Thread(() => { udp.Receive(TcpPort, UdpPort, user, grid); });
recThread.Start();
Thread.Sleep(999);
// udp.Connect(UdpPort);
}
public void ConnectTcp(User user, int port, TetrisGrid g1)
{
while (true)
{
try
{
tcpListener = new TcpListener(IPAddress.Any, port);
tcpListener.Start();
TcpClient client = tcpListener.AcceptTcpClient();
lock (locker)
{
user.Connection = client;
}
TcpThread = new Thread(() => { user.GetTcpMessages(g1, port); });
break;
}
catch { }
}
}
public void SendGrid(User user, TetrisGrid grid)
{
try
{
string jsonObject = JsonConvert.SerializeObject(grid.Grid1, Formatting.Indented, new JsonSerializerSettings
{
TypeNameHandling = TypeNameHandling.All,
PreserveReferencesHandling = PreserveReferencesHandling.Objects
});
byte[] MessageBytes = Encoding.ASCII.GetBytes(jsonObject);
if (user != null)
{
user.Connection.GetStream().Write(MessageBytes, 0, MessageBytes.Length);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
}
}
public void GetTcpMessages(TetrisGrid grid, int port)
{
NetworkStream OneUserStream = Connection.GetStream(); // метод получения сообщения из потока tcp
try
{
while (true)
{
byte[] byteMessage = new byte[bufLen];
StringBuilder MessageBuilder = new StringBuilder();
string message;
int RecBytes = 0;
do
{
RecBytes = OneUserStream.Read(byteMessage, 0, byteMessage.Length);
MessageBuilder.Append(Encoding.UTF8.GetString(byteMessage, 0, RecBytes));
}while (OneUserStream.DataAvailable);
message = MessageBuilder.ToString();
int [,] getgrid = JsonConvert.DeserializeAnonymousType <int [, ]>(message, grid.Grid2);
grid.Grid2 = getgrid;
}
}
catch
{
}
finally
{
if (OneUserStream != null)
{
OneUserStream.Close();
}
if (Connection != null)
{
Connection.Close();
}
}
}