使用套接字的聊天程序

Question

你字体颜色信息也要通过socket传输过来的

Answer 1

这是我的服务器端的代码：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.Net.Sockets;
using System.Threading;namespace 聊天程序
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private IPAddress myip = IPAddress.Parse("127.0.0.1");
        private IPEndPoint server;
        private Socket sesock;
        private Socket resock;
        private bool flag = true;        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                myip = IPAddress.Parse(this.textBox1.Text);            }
            catch
            {
                MessageBox.Show("IP地址输入有误!");
            }
            try
            {
                server = new IPEndPoint(myip, 80);
                sesock = new Socket(AddressFamily.InterNetwork,SocketType.Stream,ProtocolType.Tcp);
                sesock.Bind(server);
                sesock.Listen(50);
                resock = sesock.Accept();
                Thread th = new Thread(new ThreadStart(tar));
                th.Start();
            }
            catch(Exception excep)
            {
                MessageBox.Show(excep.Message);
            }
        }
        private void tar()
        {
            if (resock.Connected)
            {
                while (flag)
                {
                    Byte[] rdata=new Byte[64];
                    resock.Receive(rdata,rdata.Length,0);
                    string str = System.Text.Encoding.BigEndianUnicode.GetString(rdata);
                    this.richTextBox1.AppendText(str+"\n");
                }
            }
        }        private void button2_Click(object sender, EventArgs e)
        {
                Byte[] sdata = new Byte[64];
                string ss = this.textBox3.Text + " " + DateTime.Now.ToString() + "\n" + this.richTextBox2.Text+"\n";
                sdata = System.Text.Encoding.BigEndianUnicode.GetBytes(ss.ToCharArray());
                resock.Send(sdata, sdata.Length, 0);
                this.richTextBox1.AppendText(ss);
                this.richTextBox2.Clear();
        }        private void button5_Click(object sender, EventArgs e)
        {
            FontDialog font = new FontDialog();
            font.Color = this.richTextBox2.ForeColor;
            if (font.ShowDialog() == DialogResult.OK)
            {
                this.richTextBox2.SelectionFont = font.Font;
            }
        }        private void button6_Click(object sender, EventArgs e)
        {
            ColorDialog color = new ColorDialog();
            if (color.ShowDialog() == DialogResult.OK)
            {
                this.richTextBox2.SelectionColor = color.Color;
            }
        }        private void button3_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }        private void Form1_Load(object sender, EventArgs e)
        {
            string str=Dns.GetHostName();
            IPAddress[] address = Dns.GetHostAddresses(str);
            for (int i = 0; i < address.Length; i++)
            {
                string ss = address[i].ToString();
                MessageBox.Show(ss);
            }  
        }
    }
}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.Net.Sockets;
using System.Threading;namespace 聊天程序
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private IPAddress myip = IPAddress.Parse("127.0.0.1");
        private IPEndPoint server;
        private Socket sesock;
        private Socket resock;
        private bool flag = true;        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                myip = IPAddress.Parse(this.textBox1.Text);            }
            catch
            {
                MessageBox.Show("IP地址输入有误!");
            }
            try
            {
                server = new IPEndPoint(myip, 80);
                sesock = new Socket(AddressFamily.InterNetwork,SocketType.Stream,ProtocolType.Tcp);
                sesock.Bind(server);
                sesock.Listen(50);
                resock = sesock.Accept();
                Thread th = new Thread(new ThreadStart(tar));
                th.Start();
            }
            catch(Exception excep)
            {
                MessageBox.Show(excep.Message);
            }
        }
        private void tar()
        {
            if (resock.Connected)
            {
                while (flag)
                {
                    Byte[] rdata=new Byte[64];
                    resock.Receive(rdata,rdata.Length,0);
                    string str = System.Text.Encoding.BigEndianUnicode.GetString(rdata);
                    this.richTextBox1.AppendText(str+"\n");
                }
            }
        }        private void button2_Click(object sender, EventArgs e)
        {
                Byte[] sdata = new Byte[64];
                string ss = this.textBox3.Text + " " + DateTime.Now.ToString() + "\n" + this.richTextBox2.Text+"\n";
                sdata = System.Text.Encoding.BigEndianUnicode.GetBytes(ss.ToCharArray());
                resock.Send(sdata, sdata.Length, 0);
                this.richTextBox1.AppendText(ss);
                this.richTextBox2.Clear();
        }        private void button5_Click(object sender, EventArgs e)
        {
            FontDialog font = new FontDialog();
            font.Color = this.richTextBox2.ForeColor;
            if (font.ShowDialog() == DialogResult.OK)
            {
                this.richTextBox2.SelectionFont = font.Font;
            }
        }        private void button6_Click(object sender, EventArgs e)
        {
            ColorDialog color = new ColorDialog();
            if (color.ShowDialog() == DialogResult.OK)
            {
                this.richTextBox2.SelectionColor = color.Color;
            }
        }        private void button3_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }        private void Form1_Load(object sender, EventArgs e)
        {
            string str=Dns.GetHostName();
            IPAddress[] address = Dns.GetHostAddresses(str);
            for (int i = 0; i < address.Length; i++)
            {
                string ss = address[i].ToString();
                MessageBox.Show(ss);
            }  
        }
    }
}

Answer 2

如果不连接数据库，只用sockets这一块的知识可以的话最好了，谢谢各位