C# 客户端停止运行时出现异常未处理错误
客户端正在通过TCP连接成功地向服务器发送字符串数据。当客户端停止或关闭时,服务器代码退出,并在C# 客户端停止运行时出现异常未处理错误,c#,string,exception,tcp,client-server,C#,String,Exception,Tcp,Client Server,客户端正在通过TCP连接成功地向服务器发送字符串数据。当客户端停止或关闭时,服务器代码退出,并在string theString=streamReader.ReadLine()处出现“Exception Unhandled”错误下面代码中的行。 我可以使用哪些更改或方法使服务器代码优雅地退出连接和程序 static void Listeners() { Socket socketForClient = tcpListener.AcceptSock
string theString=streamReader.ReadLine()处出现“Exception Unhandled”错误代码>下面代码中的行。
我可以使用哪些更改或方法使服务器代码优雅地退出连接和程序
static void Listeners()
{
Socket socketForClient = tcpListener.AcceptSocket();
if (socketForClient.Connected)
{
Console.WriteLine("Client:"+socketForClient.RemoteEndPoint+" now connected to server.");
NetworkStream networkStream = new NetworkStream(socketForClient);
System.IO.StreamWriter streamWriter = new System.IO.StreamWriter(networkStream);
System.IO.StreamReader streamReader = new System.IO.StreamReader(networkStream);
while (true)
{
string theString = streamReader.ReadLine();
Console.WriteLine("Message recieved by client:" + theString);
break;
}
streamReader.Close();
networkStream.Close();
streamWriter.Close();
}
socketForClient.Close();
Console.WriteLine("Press any key to exit from server program");
Console.ReadKey();
}
像这样:
try {
while (true)
{
string theString = streamReader.ReadLine();
Console.WriteLine("Message recieved by client:" + theString);
}
} catch (Exception ex) {
Console.WriteLine("Error: " + ex.Message);
}
正如其他人提到的,您应该使用使用语句来帮助您处理一次性用品:
static void Listeners()
{
using (Socket socketForClient = tcpListener.AcceptSocket())
{
if (socketForClient.Connected)
{
Console.WriteLine("Client:" + socketForClient.RemoteEndPoint + " now connected to server.");
using (NetworkStream networkStream = new NetworkStream(socketForClient))
using (System.IO.StreamWriter streamWriter = new System.IO.StreamWriter(networkStream))
using (System.IO.StreamReader streamReader = new System.IO.StreamReader(networkStream))
{
try
{
while (true)
{
string theString = streamReader.ReadLine();
Console.WriteLine("Message recieved by client:" + theString);
}
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.Message);
}
}
}
}
Console.WriteLine("Press any key to exit from server program");
Console.ReadKey();
}
您应该使用以下答案中实现的流,非常感谢!