using System; using System.Windows.Forms; using System.Net.Sockets; using System.Text; namespace WindowsApplication1 { public partial class Form1 : Form { System.Net.Sockets.TcpClient clientSocket = new System.Net.Sockets.TcpClient(); public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { msg("Client Started"); clientSocket.Connect("127.0.0.1", 8888); label1.Text = "Client Socket Program - Server Connected ..."; } private void button1_Click(object sender, EventArgs e) { NetworkStream serverStream = clientSocket.GetStream(); byte[] outStream = System.Text.Encoding.ASCII.GetBytes("Message from Client$"); serverStream.Write(outStream, 0, outStream.Length); serverStream.Flush(); byte[] inStream = new byte[10025]; serverStream.Read(inStream, 0, (int)clientSocket.ReceiveBufferSize); string returndata = System.Text.Encoding.ASCII.GetString(inStream); msg("Data from Server : " + returndata); } public void msg(string mesg) { textBox1.Text = textBox1.Text + Environment.NewLine + " >> " + mesg; } } }