/// <summary>
/// 启动 TCP 服务
/// </summary>
public void StartTcpServer(Model.TcpServerModel serverModel)
{
ServerModel = serverModel;
// 解析 端口
int port = 0;
try
{
port = int.Parse(serverModel.BindedPort);
}
catch (Exception)
{
serverModel.AddServerState("端口转换错误，关闭服务器");
return;
}
try
{
// 开始建立服务器
IPEndPoint serverEndPoint = new IPEndPoint(IPAddress.Any, port);
ServerSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
ServerSocket.Bind(serverEndPoint);
ServerSocket.Listen(5);
serverModel.AddServerState("建立服务器 成功，等待 TCP 客户端连接");
}
catch (Exception)
{
serverModel.AddServerState("建立服务器 失败，可能是因为端口被占用");
return;
}
while (true)
{
try
{
Client = ServerSocket.Accept();
}
catch
{
serverModel.AddServerState("服务器 等待链接异常，尝试关闭服务器");
return;
}
IPEndPoint clientEndPoint = (IPEndPoint)Client.RemoteEndPoint;
serverModel.AddServerState("连接 到 客户端");
serverModel.RemoteEndPoint = string.Format("{0}:{1}", clientEndPoint.Address, clientEndPoint.Port);
int rece;
string receiveString;
byte[] data = new byte[1024];
while (true)
{
try
{
rece = Client.Receive(data);
}
catch (SocketException)
{
serverModel.AddServerState("接收数据出错，尝试关闭服务器");
if (Client != null && Client.Connected)
{
Client?.Shutdown(SocketShutdown.Both);
Client?.Close();
}
if (ServerSocket != null && ServerSocket.Connected)
{
ServerSocket?.Close();
}
return;
}
if (rece == 0)
{
serverModel.AddServerState("客户端 请求关闭，失去连接");
serverModel.AddServerState("服务器 等待 新TCP客户端");
break;
}
receiveString = Encoding.UTF8.GetString(data, 0, rece);
serverModel.AddReceiveAndSendData("接收 -->> " + receiveString);
}
Client?.Shutdown(SocketShutdown.Both);
Client?.Close();
Client?.Dispose();
}
}
/// <summary>
/// 构造函数
/// </summary>
public TcpServerViewModel()
{
TcpServerModelInstance = new Model.TcpServerModel();
TcpServerInstance = new TcpPart.TcpServer();
}
