通过socket TCP方式建立链接，聊天软件--24章

服务器

namespace Win_Talk
{
    partial class Form1
    {
        /// <summary>
        /// 必需的设计器变量。
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows 窗体设计器生成的代码

        /// <summary>
        /// 设计器支持所需的方法 - 不要
        /// 使用代码编辑器修改此方法的内容。
        /// </summary>
        private void InitializeComponent()
        {
            this.label3 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.label1 = new System.Windows.Forms.Label();
            this.button3 = new System.Windows.Forms.Button();
            this.button2 = new System.Windows.Forms.Button();
            this.textBox3 = new System.Windows.Forms.TextBox();
            this.textBox2 = new System.Windows.Forms.TextBox();
            this.textBox1 = new System.Windows.Forms.TextBox();
            this.button1 = new System.Windows.Forms.Button();
            this.SuspendLayout();
            // 
            // label3
            // 
            this.label3.AutoSize = true;
            this.label3.Location = new System.Drawing.Point(6, 145);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(41, 12);
            this.label3.TabIndex = 23;
            this.label3.Text = "内容：";
            // 
            // label2
            // 
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(6, 24);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(65, 12);
            this.label2.TabIndex = 22;
            this.label2.Text = "信息列表：";
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(72, 10);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(53, 12);
            this.label1.TabIndex = 21;
            this.label1.Text = "用户名：";
            // 
            // button3
            // 
            this.button3.Location = new System.Drawing.Point(304, 206);
            this.button3.Name = "button3";
            this.button3.Size = new System.Drawing.Size(75, 23);
            this.button3.TabIndex = 20;
            this.button3.Text = "关闭";
            this.button3.UseVisualStyleBackColor = true;
            this.button3.Click += new System.EventHandler(this.button3_Click);
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(220, 206);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(75, 23);
            this.button2.TabIndex = 19;
            this.button2.Text = "发送";
            this.button2.UseVisualStyleBackColor = true;
            this.button2.Click += new System.EventHandler(this.button2_Click_1);
            // 
            // textBox3
            // 
            this.textBox3.Location = new System.Drawing.Point(48, 142);
            this.textBox3.Multiline = true;
            this.textBox3.Name = "textBox3";
            this.textBox3.Size = new System.Drawing.Size(331, 55);
            this.textBox3.TabIndex = 18;
            // 
            // textBox2
            // 
            this.textBox2.Enabled = false;
            this.textBox2.Location = new System.Drawing.Point(6, 42);
            this.textBox2.Multiline = true;
            this.textBox2.Name = "textBox2";
            this.textBox2.Size = new System.Drawing.Size(376, 92);
            this.textBox2.TabIndex = 17;
            // 
            // textBox1
            // 
            this.textBox1.Location = new System.Drawing.Point(131, 7);
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(188, 21);
            this.textBox1.TabIndex = 16;
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(325, 5);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(57, 23);
            this.button1.TabIndex = 15;
            this.button1.Text = "登录";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click_1);
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(395, 236);
            this.Controls.Add(this.label3);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.button3);
            this.Controls.Add(this.button2);
            this.Controls.Add(this.textBox3);
            this.Controls.Add(this.textBox2);
            this.Controls.Add(this.textBox1);
            this.Controls.Add(this.button1);
            this.Name = "Form1";
            this.Text = "Frm_Server";
            this.Load += new System.EventHandler(this.Form1_Load);
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.Label label3;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.Button button3;
        private System.Windows.Forms.Button button2;
        private System.Windows.Forms.TextBox textBox3;
        private System.Windows.Forms.TextBox textBox2;
        private System.Windows.Forms.TextBox textBox1;
        private System.Windows.Forms.Button button1;

    }
}

窗体

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

using System.Net;
using System.Threading;
using System.Net.Sockets;

namespace Win_Talk
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void Form1_Load(object sender, EventArgs e)
        {
        }

        #region//定义变量
        IPAddress HostIP = IPAddress.Parse("127.0.0.1");
        IPEndPoint point;
        Socket socket;
        bool flag = true;
        Socket acceptedSocket;
        #endregion

        #region//声名委托
        delegate void SetTextCallback(string text);
        private void SetText(string text)
        {
            textBox2.AppendText(text + "\r\n");
        }
        #endregion

        #region//进程方法
        private void Proccess()
        {
            if (acceptedSocket.Connected)
            {
                while (flag)
                {
                    byte[] receiveByte = new byte[64];
                    acceptedSocket.Receive(receiveByte, receiveByte.Length, 0);
                    string strInfo = Encoding.BigEndianUnicode.GetString(receiveByte);
                    this.Invoke(new SetTextCallback(SetText), new object[] { strInfo });

                }
            }
        }
        #endregion

        private void button3_Click(object sender, EventArgs e)
        {
            socket.Close();
            acceptedSocket.Close();
        }

        private void button2_Click_1(object sender, EventArgs e)
        {
            try
            {
                Byte[] sendByte = new Byte[64];
                string sendStr = this.textBox1.Text + "：" + this.textBox3.Text + "\r\n";
                sendByte = Encoding.BigEndianUnicode.GetBytes(sendStr.ToCharArray());
                acceptedSocket.Send(sendByte, sendByte.Length, 0);
            }
            catch { }
        }

        private void button1_Click_1(object sender, EventArgs e)
        {
            HostIP = IPAddress.Parse("127.0.0.1");
            try
            {
                point = new IPEndPoint(HostIP, Int32.Parse("11000"));
                socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
                socket.Bind(point);
                socket.Listen(50);
                acceptedSocket = socket.Accept();
                Thread thread = new Thread(new ThreadStart(Proccess));
                thread.Start();
            }
            catch (Exception ey)
            {
                MessageBox.Show(ey.Message);
            }
        }
    }
}

2、客户端

namespace win_talkClient
{
    partial class Form1
    {
        /// <summary>
        /// 必需的设计器变量。
        /// </summary>
        private System.ComponentModel.IContainer components = null;

        /// <summary>
        /// 清理所有正在使用的资源。
        /// </summary>
        /// <param name="disposing">如果应释放托管资源，为 true；否则为 false。</param>
        protected override void Dispose(bool disposing)
        {
            if (disposing && (components != null))
            {
                components.Dispose();
            }
            base.Dispose(disposing);
        }

        #region Windows 窗体设计器生成的代码

        /// <summary>
        /// 设计器支持所需的方法 - 不要
        /// 使用代码编辑器修改此方法的内容。
        /// </summary>
        private void InitializeComponent()
        {
            this.button3 = new System.Windows.Forms.Button();
            this.button2 = new System.Windows.Forms.Button();
            this.textBox3 = new System.Windows.Forms.TextBox();
            this.textBox2 = new System.Windows.Forms.TextBox();
            this.textBox1 = new System.Windows.Forms.TextBox();
            this.button1 = new System.Windows.Forms.Button();
            this.label1 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.label3 = new System.Windows.Forms.Label();
            this.SuspendLayout();
            // 
            // button3
            // 
            this.button3.Location = new System.Drawing.Point(310, 206);
            this.button3.Name = "button3";
            this.button3.Size = new System.Drawing.Size(75, 23);
            this.button3.TabIndex = 11;
            this.button3.Text = "关闭";
            this.button3.UseVisualStyleBackColor = true;
            this.button3.Click += new System.EventHandler(this.button3_Click);
            // 
            // button2
            // 
            this.button2.Location = new System.Drawing.Point(226, 206);
            this.button2.Name = "button2";
            this.button2.Size = new System.Drawing.Size(75, 23);
            this.button2.TabIndex = 10;
            this.button2.Text = "发送";
            this.button2.UseVisualStyleBackColor = true;
            this.button2.Click += new System.EventHandler(this.button2_Click);
            // 
            // textBox3
            // 
            this.textBox3.Location = new System.Drawing.Point(54, 142);
            this.textBox3.Multiline = true;
            this.textBox3.Name = "textBox3";
            this.textBox3.Size = new System.Drawing.Size(331, 55);
            this.textBox3.TabIndex = 9;
            // 
            // textBox2
            // 
            this.textBox2.Enabled = false;
            this.textBox2.Location = new System.Drawing.Point(12, 42);
            this.textBox2.Multiline = true;
            this.textBox2.Name = "textBox2";
            this.textBox2.Size = new System.Drawing.Size(376, 92);
            this.textBox2.TabIndex = 8;
            // 
            // textBox1
            // 
            this.textBox1.Location = new System.Drawing.Point(137, 7);
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(188, 21);
            this.textBox1.TabIndex = 7;
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(331, 5);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(57, 23);
            this.button1.TabIndex = 6;
            this.button1.Text = "登录";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(78, 10);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(53, 12);
            this.label1.TabIndex = 12;
            this.label1.Text = "用户名：";
            // 
            // label2
            // 
            this.label2.AutoSize = true;
            this.label2.Location = new System.Drawing.Point(12, 24);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(65, 12);
            this.label2.TabIndex = 13;
            this.label2.Text = "信息列表：";
            // 
            // label3
            // 
            this.label3.AutoSize = true;
            this.label3.Location = new System.Drawing.Point(12, 145);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(41, 12);
            this.label3.TabIndex = 14;
            this.label3.Text = "内容：";
            // 
            // Form1
            // 
            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
            this.ClientSize = new System.Drawing.Size(401, 232);
            this.Controls.Add(this.label3);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.button3);
            this.Controls.Add(this.button2);
            this.Controls.Add(this.textBox3);
            this.Controls.Add(this.textBox2);
            this.Controls.Add(this.textBox1);
            this.Controls.Add(this.button1);
            this.Name = "Form1";
            this.Text = "Frm_Clinet";
            this.Load += new System.EventHandler(this.Form1_Load);
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.Button button3;
        private System.Windows.Forms.Button button2;
        private System.Windows.Forms.TextBox textBox3;
        private System.Windows.Forms.TextBox textBox2;
        private System.Windows.Forms.TextBox textBox1;
        private System.Windows.Forms.Button button1;
        private System.Windows.Forms.Label label1;
        private System.Windows.Forms.Label label2;
        private System.Windows.Forms.Label label3;
    }
}

窗体代码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;


using System.Net;
using System.Threading;
using System.Net.Sockets;

namespace win_talkClient
{
    public partial class Form1 : Form
    {
        #region//声名变量
        IPAddress HostIP = IPAddress.Parse("127.0.0.1");
        IPEndPoint point;
        Socket socket;
        bool flag = true;
        #endregion

       

       #region//声名委托
        delegate void SetTextCallback(string text);
        private void SetText(string text)
        {
           textBox2.AppendText(text + "\r\n");
       }
        #endregion

       #region//进程
       private void Proccess()
        {
            if (socket.Connected)
            {
                while (flag)
                {
                    byte[] receiveByte = new byte[64];
                    socket.Receive(receiveByte, receiveByte.Length, 0);
                    string strInfo = Encoding.BigEndianUnicode.GetString(receiveByte);
                    this.Invoke(new SetTextCallback(SetText),new object[]{strInfo});
                    
                }
            }
        }
       #endregion

        private void button2_Click(object sender, EventArgs e)
        {
            try
            {
                Byte[] sendByte = new Byte[64];
                string sendStr = this.textBox1.Text + "：" + this.textBox3.Text+"\r\n";
                sendByte = Encoding.BigEndianUnicode.GetBytes(sendStr.ToCharArray());
                socket.Send(sendByte, sendByte.Length, 0);


            }
            catch { }
        }
        
        public Form1()
            {
                InitializeComponent();
            }

        private void Form1_Load(object sender, EventArgs e)
            {

            }

         private void button1_Click(object sender, EventArgs e)
            {
                HostIP = IPAddress.Parse("127.0.0.1");
                try
                {
                    point = new IPEndPoint(HostIP, Int32.Parse("11000"));
                    socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
                    socket.Connect(point);

                    Thread thread = new Thread(new ThreadStart(Proccess));
                    thread.Start();
                }
                catch(Exception ey)
                {
                    MessageBox.Show("服务器没有开启\r\n"+ey.Message);
                }
            }

        private void button3_Click(object sender, EventArgs e)
        {
            socket.Close();
        }
    }
}

客户端代码

posted @ 2016-04-26 00:46 海蓝7 阅读(200) 评论(0) 收藏举报

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通过socket TCP方式建立链接，聊天软件--24章

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