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实例c#开发TCP/IP聊天室
服务器端原代码:
usingSystem;
usingSystem.Collections.Generic;
usingSystem.ComponentModel;
usingSystem.Data;
usingSystem.Drawing;
usingSystem.Text;
usingSystem.Windows.Forms;
usingSystem.Net;
usingSystem.Threading;
usingSystem.Net.Sockets;
namespaceWin_Talk
{
publicpartialclassForm1:Form
{
publicForm1()
{
InitializeComponent();
}
privatevoidForm1_Load(objectsender,EventArgse)
{
}
#region//定义变量
IPAddressHostIP=IPAddress.Parse("127.0.0.1");
IPEndPointpoint;
Socketsocket;
boolflag=true;
SocketacceptedSocket;
#endregion
#region//声名委托
delegatevoidSetTextCallback(stringtext);
privatevoidSetText(stringtext)
{
textBox2.AppendText(text+"rn");
}
#endregion
#region//进程方法
privatevoidProccess()
{
if(acceptedSocket.Connected)
{
while(flag)
{
byte[]receiveByte=newbyte[64];
acceptedSocket.Receive(receiveByte,receiveByte.Length,0);
stringstrInfo=Encoding.BigEndianUnicode.GetString(receiveByte);
this.Invoke(newSetTextCallback(SetText),newobject[]{strInfo});
}
}
}
#endregion
privatevoidbutton3_Click(objectsender,EventArgse)
{
try
{
socket.Close();
acceptedSocket.Close();
}
catch
{
}
finally
{
Close();
}
}
privatevoidbutton2_Click_1(objectsender,EventArgse)
{
try
{
Byte[]sendByte=newByte[64];
stringsendStr=this.textBox1.Text+"："+this.textBox3.Text+"rn";
sendByte=Encoding.BigEndianUnicode.GetBytes(sendStr.ToCharArray());
acceptedSocket.Send(sendByte,sendByte.Length,0);
}
catch{}
}
privatevoidbutton1_Click_1(objectsender,EventArgse)
{
HostIP=IPAddress.Parse("127.0.0.1");
try
{
point=newIPEndPoint(HostIP,Int32.Parse("11000"));
socket=newSocket(AddressFamily.InterNetwork,SocketType.Stream,ProtocolType.Tcp);
socket.Bind(point);
socket.Listen(50);
acceptedSocket=socket.Accept();
Threadthread=newThread(newThreadStart(Proccess));
thread.Start();
}
catch(Exceptioney)
{
MessageBox.Show(ey.Message);
}
}
}
}
客户端程序代码:
usingSystem;
usingSystem.Collections.Generic;
usingSystem.ComponentModel;
usingSystem.Data;
usingSystem.Drawing;
usingSystem.Text;
usingSystem.Windows.Forms;
usingSystem.Net;
usingSystem.Threading;
usingSystem.Net.Sockets;
namespacewin_talkClient
{
publicpartialclassForm1:Form
{
#region//声名变量
IPAddressHostIP=IPAddress.Parse("127.0.0.1");
IPEndPointpoint;
Socketsocket;
boolflag=true;
#endregion
#region//声名委托
delegatevoidSetTextCallback(stringtext);
privatevoidSetText(stringtext)
{
textBox2.AppendText(text+"rn");
}
#endregion
#region//进程
privatevoidProccess()
{
if(socket.Connected)
{
while(flag)
{
byte[]receiveByte=newbyte[64];
socket.Receive(receiveByte,receiveByte.Length,0);
stringstrInfo=Encoding.BigEndianUnicode.GetString(receiveByte);
this.Invoke(newSetTextCallback(SetText),newobject[]{strInfo});
}
}
}
#endregion
privatevoidbutton2_Click(objectsender,EventArgse)
{
try
{
Byte[]sendByte=newByte[64];
stringsendStr=this.textBox1.Text+"："+this.textBox3.Text+"rn";
sendByte=Encoding.BigEndianUnicode.GetBytes(sendStr.ToCharArray());
socket.Send(sendByte,sendByte.Length,0);
}
catch{}
}
publicForm1()
{
InitializeComponent();
}
privatevoidForm1_Load(objectsender,EventArgse)
{
}
privatevoidbutton1_Click(objectsender,EventArgse)
{
HostIP=IPAddress.Parse("127.0.0.1");
try
{
point=newIPEndPoint(HostIP,Int32.Parse("11000"));
socket=newSocket(AddressFamily.InterNetwork,SocketType.Stream,ProtocolType.Tcp);
socket.Connect(point);
Threadthread=newThread(newThreadStart(Proccess));
thread.Start();
}
catch(Exceptioney)
{
MessageBox.Show("服务器没有开启rn"+ey.Message);
}
}
privatevoidbutton3_Click(objectsender,EventArgse)
{
try
{
socket.Close();
}
catch
{
}
finally
{
Close();
}
}
}
}
客户端程序代码:
usingSystem;
usingSystem.Collections.Generic;
usingSystem.ComponentModel;
usingSystem.Data;
usingSystem.Drawing;
usingSystem.Text;
usingSystem.Windows.Forms;
usingSystem.Net;
usingSystem.Threading;
usingSystem.Net.Sockets;
namespacewin_talkClient
{
publicpartialclassForm1:Form
{
#region//声名变量
IPAddressHostIP=IPAddress.Parse("127.0.0.1");
IPEndPointpoint;
Socketsocket;
boolflag=true;
#endregion
#region//声名委托
delegatevoidSetTextCallback(stringtext);
privatevoidSetText(stringtext)
{
textBox2.AppendText(text+"rn");
}
#endregion
#region//进程
privatevoidProccess()
{
if(socket.Connected)
{
while(flag)
{
byte[]receiveByte=newbyte[64];
socket.Receive(receiveByte,receiveByte.Length,0);
stringstrInfo=Encoding.BigEndianUnicode.GetString(receiveByte);
this.Invoke(newSetTextCallback(SetText),newobject[]{strInfo});
}
}
}
#endregion
privatevoidbutton2_Click(objectsender,EventArgse)
{
try
{
Byte[]sendByte=newByte[64];
stringsendStr=this.textBox1.Text+"："+this.textBox3.Text+"rn";
sendByte=Encoding.BigEndianUnicode.GetBytes(sendStr.ToCharArray());
socket.Send(sendByte,sendByte.Length,0);
}
catch{}
}
publicForm1()
{
InitializeComponent();
}
privatevoidForm1_Load(objectsender,EventArgse)
{
}
privatevoidbutton1_Click(objectsender,EventArgse)
{
HostIP=IPAddress.Parse("127.0.0.1");
try
{
point=newIPEndPoint(HostIP,Int32.Parse("11000"));
socket=newSocket(AddressFamily.InterNetwork,SocketType.Stream,ProtocolType.Tcp);
socket.Connect(point);
Threadthread=newThread(newThreadStart(Proccess));
thread.Start();
}
catch(Exceptioney)
{
MessageBox.Show("服务器没有开启rn"+ey.Message);
}
}
privatevoidbutton3_Click(objectsender,EventArgse)
{
try
{
socket.Close();
}
catch
{
}
finally
{
Close();
}
}
}
}
