connect.cs

这是一个C#写的QQ聊天工具,大家可以看看怎么样,发表一个意见

using System;
using System.Collections.Generic;
using System.Text;
using System.Net.Sockets;
using System.IO;
using System.Net;

namespace SQ
{
    class connect
    {
        private TcpListener objTcpListener;
        private List<TcpClient> sockets = new List<TcpClient>();
        private NetworkStream objNetworkStream;
        private StreamReader objStreamReader;
        private StreamWriter objStreamWriter;
        TcpClient tc = new TcpClient();

        public void Close()
        {
            objStreamWriter.Close();
            objStreamReader.Close();
            objNetworkStream.Close();
            tc.Close();
        }

        public string Reader (){
            //从连接好的连接中获取一个流
            objNetworkStream = tc.GetStream();
            //根据流，构造了一个文本读取器
            objStreamReader = new StreamReader(objNetworkStream);
            string str = null;
            
            //显示收到的数据

            while (objStreamReader.Peek() > 0)
            {
                //读取一行信息
                str += objStreamReader.ReadLine();
            }
            objStreamReader.Close();
            return str;
        }

        public void Writer(string str) {
            //从连接好的连接中获取一个流
            objNetworkStream = tc.GetStream();
            //根据网络数据流构造一个文本写入器
            objStreamWriter = new StreamWriter(objNetworkStream);
            objStreamWriter.WriteLine(str);
            objStreamWriter.Flush();
            //objStreamWriter.Close();
            //objNetworkStream.Close();

        }

        public connect(IPAddress ip, int prot)
        {
            //连接服务器
            tc.Connect(ip, prot);
        }
    }
}