我编写了一个运行在我的台式机上的C# TCP服务器,同时我在我的Windows手机上运行客户端。它很好用,客户端可以连接到服务器。但是我试图让服务器能够接收来自客户端的消息。当我运行时,服务器只会接收到数字而不是字符串。
这是我的服务器代码。
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Net.Sockets;
using System.Net;
using System.IO;
namespace TCPServer
{
class Server
{
private TcpListener tcpListener;
private Thread listenThread;
public Server()
{
this.tcpListener = new TcpListener(IPAddress.Any, 80);
this.listenThread = new Thread(new ThreadStart(ListenForClients));
this.listenThread.Start();
}
private void ListenForClients()
{
this.tcpListener.Start();
while (true)
{
TcpClient client = this.tcpListener.AcceptTcpClient();
Thread clientThread = new Thread(new ParameterizedThreadStart(HandleClientComm));
clientThread.Start(client);
}
}
private void HandleClientComm(object client)
{
TcpClient tcpClient = (TcpClient)client;
NetworkStream clientStream = tcpClient.GetStream();
Console.WriteLine("Got connection");
StreamReader clientStreamReader = new StreamReader(clientStream);
Console.WriteLine(clientStreamReader.Read());
}
}
}
以下是客户端代码:
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
namespace NetworkingTesting
{
class Client
{
Socket socket = null;
static ManualResetEvent clientDone = new ManualResetEvent(false);
const int TIMEOUT_MILLISECONDS = 5000;
const int MAX_BUFFER_SIZE = 2048;
DnsEndPoint hostEntry;
public string Connect(string hostName, int portNumber)
{
string result = string.Empty;
hostEntry = new DnsEndPoint(hostName, portNumber);
socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
SocketAsyncEventArgs socketEventArg = new SocketAsyncEventArgs();
socketEventArg.RemoteEndPoint = hostEntry;
socketEventArg.Completed += new EventHandler<SocketAsyncEventArgs>(delegate(object s, SocketAsyncEventArgs e)
{
result = e.SocketError.ToString();
clientDone.Set();
});
clientDone.Reset();
socket.ConnectAsync(socketEventArg);
clientDone.WaitOne(TIMEOUT_MILLISECONDS);
return result;
}
public void SendToServer(string message)
{
SocketAsyncEventArgs asyncEvent = new SocketAsyncEventArgs { RemoteEndPoint = hostEntry};
Byte[] buffer = Encoding.UTF8.GetBytes(message + Environment.NewLine);
asyncEvent.SetBuffer(buffer, 0, buffer.Length);
socket.SendAsync(asyncEvent);
}
}
}
在我的主客户端类中,我有:
client.SendToServer("hello!");
当我运行服务器并运行客户端时,服务器检测到客户端,但接收到的是“104”,而不是“Hello”。有人可以解释一下为什么会出现这种情况,也许可以提供解决问题的方法吗?
int
。 - Daniel Kelley