简单的实现了服务器和客户端的聊天功能

服务器端代码:
/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
// 定义私有变量。
public bool m_bConnected = false;
public IPEndPoint p = null;
public Socket s = null;
public NetworkStream ns = null;
public TextReader r = null;
public TextWriter w = null;
public Thread t = null;
public void ThreadListen()
{
Socket recv = null;
recv = s.Accept();
if(recv != null)
m_bConnected = true;
ns = new NetworkStream(recv);
r = new StreamReader(ns);
w = new StreamWriter(ns);
while(m_bConnected)
{
string tmp;
try
{
tmp = r.ReadLine();
if(tmp.Length != 0)
{
lock(this)
{
richTextBox1.Text = "他说:" tmp "\n" richTextBox1.Text;
}
}
}
catch
{
MessageBox.Show("连接断开!!");
}
}
recv.Shutdown(SocketShutdown.Both);
recv.Close();
s.Shutdown(SocketShutdown.Both);
s.Close();
}
private void button1_Click(object sender, System.EventArgs e)
{
p = new IPEndPoint(IPAddress.Any, 34567);
s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
s.Blocking = true;
s.Bind(p);
s.Listen(0);
t = new Thread(new ThreadStart(this.ThreadListen));
t.Start();
button1.Enabled = false;
}
private void richTextBox2_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
{
byte[] data;
if(e.KeyChar == (char)13)
{
if(m_bConnected)
{
try
{
lock(this)
{
richTextBox1.Text = "我说:" richTextBox2.Text richTextBox1.Text;
w.WriteLine(richTextBox2.Text);
w.Flush();
}
}
catch
{
MessageBox.Show("连接断开!!");
}
}
else
{
MessageBox.Show("对不起,还没有与对方连接,不能通信!");
}
richTextBox2.Text = "";
richTextBox2.Focus();
}
}
客户端代码:
/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
// 定义私有变量。
public bool m_bConnected = false;
public Thread t = null;
public IPEndPoint p = null;
public Socket s = null;
public NetworkStream ns = null;
public TextReader r = null;
public TextWriter w = null;
public void ThreadListen()
{
string tmp;
while(m_bConnected)
{
try
{
tmp = r.ReadLine();
if(tmp.Length != 0)
{
lock(this)
{
richTextBox1.Text = "他说:" tmp "\n" richTextBox1.Text;
}
}
}
catch
{
MessageBox.Show("连接断开!!");
}
}
s.Shutdown(SocketShutdown.Both);
s.Close();
}
private void button1_Click(object sender, System.EventArgs e)
{
p = new IPEndPoint(IPAddress.Parse(textBox1.Text), int.Parse(textBox2.Text));
s = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
s.Connect(p);
if(s.Connected)
{
ns = new NetworkStream(s);
r = new StreamReader(ns);
w = new StreamWriter(ns);
t = new Thread(new ThreadStart(this.ThreadListen));
t.Start();
m_bConnected = true;
button1.Enabled = false;
}
}
private void richTextBox2_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
{
if(e.KeyChar == (char)13)
{
if(m_bConnected)
{
lock(this)
{
try
{
richTextBox1.Text = "我说:" richTextBox2.Text richTextBox1.Text;
w.WriteLine(richTextBox2.Text);
w.Flush();
}
catch
{
MessageBox.Show("连接断开!!");
}
}
}
else
{
MessageBox.Show("对不起,还没有与对方连接,不能通信!");
}
richTextBox2.Text = "";
richTextBox2.Focus();
}
}
资源文件列表
TalkClient/App.ico , 1078
TalkClient/AssemblyInfo.cs , 1846
TalkClient/bin/Debug/TalkClient.exe , 10752
TalkClient/bin/Debug/TalkClient.pdb , 17920
TalkClient/Form1.cs , 8078
TalkClient/Form1.resx , 5315
TalkClient/obj/Debug/TalkClient.exe , 10752
TalkClient/obj/Debug/TalkClient.exe.incr , 1716
TalkClient/obj/Debug/TalkClient.Form1.resources , 324
TalkClient/obj/Debug/TalkClient.pdb , 17920
TalkClient/obj/Debug/TalkClient.projdata , 6792
TalkClient/TalkClient.csproj , 4411
TalkClient/TalkClient.csproj.user , 1773
TalkClient/TalkClient.sln , 916
TalkClient/TalkClient.suo , 7168
TalkServer/App.ico , 1078
TalkServer/AssemblyInfo.cs , 1846
TalkServer/bin/Debug/TalkServer.exe , 9728
TalkServer/bin/Debug/TalkServer.pdb , 17920
TalkServer/Form1.cs , 6618
TalkServer/Form1.resx , 5315
TalkServer/obj/Debug/TalkServer.exe , 9728
TalkServer/obj/Debug/TalkServer.exe.incr , 1716
TalkServer/obj/Debug/TalkServer.Form1.resources , 324
TalkServer/obj/Debug/TalkServer.pdb , 17920
TalkServer/obj/Debug/TalkServer.projdata , 6536
TalkServer/TalkServer.csproj , 4411
TalkServer/TalkServer.csproj.user , 1773
TalkServer/TalkServer.sln , 916
TalkServer/TalkServer.suo , 7168
