public void StartTcpClient(Model.TcpClientModel model)
{
ClientModel = model;
// 解析并开始建立客户端
int port;
IPEndPoint remoteEndPoint;
try
{
port = int.Parse(model.RemotePort);
remoteEndPoint = new IPEndPoint(IPAddress.Parse(model.RemoteAddress), port);
Client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
Client.Connect(remoteEndPoint);
model.AddClientState("客户端建立成功...");
}
catch (Exception)
{
model.AddClientState("建立客户端失败");
return;
}
try
{
int rece;
while (true)
{
rece = Client.Receive(data);
if (rece == 0)
{
throw new Exception("Server Stop");
}
model.AddReceiveAndSendMessage("接收 -->> " + Encoding.UTF8.GetString(data, 0, rece));
}
}catch (Exception)
{
model.AddClientState("接收数据出错，关闭客户端");
if (Client.Connected)
{
Client?.Shutdown(SocketShutdown.Both);
Client?.Close();
}
}
}
public void SendData(string data)
{
if (Client != null && Client.Connected)
{
try
{
Client.Send(Encoding.UTF8.GetBytes(data));
ClientModel.AddReceiveAndSendMessage("发送 -->> " + data);
}
catch (Exception)
{
ClientModel.AddClientState("发送数据失败，尝试关闭客户端");
Client?.Shutdown(SocketShutdown.Both);
Client?.Close();
}
}
else
{
ClientModel.AddClientState("客户端已经关闭了");
}
}