关于serverSocket和clientSocket文件传输

/////////////////////////serverSocket部分//////////////////////////////////////

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading;
using System.IO;

namespace SocketListen
{
 /// <summary>
 /// Form1 的摘要说明。
 /// </summary>
 public class Form1 : System.Windows.Forms.Form
 {
  /// <summary>
  /// 必需的设计器变量。
  /// </summary>
  private System.ComponentModel.Container components = null;
  private System.Threading.Thread myThread;
  private System.Windows.Forms.Label label1;
  private System.Windows.Forms.ListBox listBox1;
  private System.Windows.Forms.Button btnListen;
  private System.Windows.Forms.Label label2;
  private System.Net.Sockets.Socket mySocket;

  public Form1()
  {
   //
   // Windows 窗体设计器支持所必需的
   //
   InitializeComponent();

   //
   // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
   //
  }

  /// <summary>
  /// 清理所有正在使用的资源。
  /// </summary>
  protected override void Dispose( bool disposing )
  {
   try
   {
    mySocket.Close();
    myThread.Abort();
   }
   catch
   {}

   if( disposing )
   {
    if (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.label1 = new System.Windows.Forms.Label();
   this.listBox1 = new System.Windows.Forms.ListBox();
   this.btnListen = new System.Windows.Forms.Button();
   this.label2 = new System.Windows.Forms.Label();
   this.SuspendLayout();
   //
   // label1
   //
   this.label1.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
   this.label1.ForeColor = System.Drawing.Color.Red;
   this.label1.Location = new System.Drawing.Point(112, 16);
   this.label1.Name = "label1";
   this.label1.Size = new System.Drawing.Size(152, 24);
   this.label1.TabIndex = 0;
   this.label1.Text = "label1";
   //
   // listBox1
   //
   this.listBox1.ItemHeight = 12;
   this.listBox1.Location = new System.Drawing.Point(8, 48);
   this.listBox1.Name = "listBox1";
   this.listBox1.Size = new System.Drawing.Size(336, 136);
   this.listBox1.TabIndex = 1;
   //
   // btnListen
   //
   this.btnListen.ForeColor = System.Drawing.Color.WhiteSmoke;
   this.btnListen.Location = new System.Drawing.Point(272, 192);
   this.btnListen.Name = "btnListen";
   this.btnListen.TabIndex = 2;
   this.btnListen.Text = "监听";
   this.btnListen.Click += new System.EventHandler(this.btnListen_Click);
   //
   // label2
   //
   this.label2.Location = new System.Drawing.Point(16, 16);
   this.label2.Name = "label2";
   this.label2.Size = new System.Drawing.Size(88, 16);
   this.label2.TabIndex = 3;
   this.label2.Text = "IP地址及端口";
   //
   // Form1
   //
   this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
   this.BackColor = System.Drawing.SystemColors.Desktop;
   this.ClientSize = new System.Drawing.Size(360, 229);
   this.Controls.Add(this.label2);
   this.Controls.Add(this.btnListen);
   this.Controls.Add(this.listBox1);
   this.Controls.Add(this.label1);
   this.Name = "Form1";
   this.Text = "服务器监听消息";
   this.Load += new System.EventHandler(this.Form1_Load);
   this.ResumeLayout(false);

  }
  #endregion

  /// <summary>
  /// 应用程序的主入口点。
  /// </summary>
  [STAThread]
  static void Main()
  {
   Application.Run(new Form1());
  }

  private void Form1_Load(object sender, System.EventArgs e)
  {
  
  }

  //得到服务器端IP地址
  public static IPAddress getserverip()
  {
   System.Net.IPHostEntry ieh = Dns.GetHostByName(Dns.GetHostName());

   return ieh.AddressList[0];
  }

  //开始监听
  private void BeginListen()
  {
   //获取IP地址
   System.Net.IPAddress serverip = getserverip();
   //网络端点表示为IP地址和端口号
   System.Net.IPEndPoint iep = new IPEndPoint(serverip,8000);
   //实例化一个socket
   mySocket = new Socket(System.Net.Sockets.AddressFamily.InterNetwork,SocketType.Stream,System.Net.Sockets.ProtocolType.Tcp);
   
   byte[] byteMessage = new byte[100];
   //获取的主机IP和端口号的字符串显示形式
   this.label1.Text = iep.ToString();
   //与本地IP地址绑定
   mySocket.Bind(iep);
   //得到客户端传送过来的字符数组
   string[] strContent;
   //传送文件内容的字节数组
   byte[] byteContent;

   //do
   while(true)
   {
    try
    {
     //置于侦听状态
     mySocket.Listen(5);
     //为新建连接创建新的socket
     System.Net.Sockets.Socket newSocket = mySocket.Accept();
     //接收消息
     newSocket.Receive(byteMessage); 

     strContent = System.Text.Encoding.Default.GetString(byteMessage).Split(new char[]{'|'});

     byteContent = System.Text.Encoding.Default.GetBytes(strContent[1]);
///////////////////////////////
     FileStream fs = new FileStream("d:\\"+strContent[0],FileMode.Create,FileAccess.Write);
     fs.Write(byteContent,0,byteContent.Length);
     fs.Close();
//////////////////////////////
     //获取当前时间
     string sTime = DateTime.Now.ToShortTimeString();
     
     string msg = sTime +":message from:";
     //消息接收时间,远程终结点和收到的发送自客户机的消息
     msg += newSocket.RemoteEndPoint.ToString() + " :"+strContent[0];
     
     this.listBox1.Items.Add(msg);
    }
    catch(SocketException ex)
    {
     this.label1.Text += ex.ToString();
    }
   }

   //while(bytemessage != null)
  }

  //开始监听
  private void btnListen_Click(object sender, System.EventArgs e)
  {
   try
   {
    //开始一个线程(监听)
    myThread = new Thread(new ThreadStart(BeginListen));
    myThread.Start();
   }
   catch(System.Exception ex)
   {
    MessageBox.Show(ex.Message,"完成",MessageBoxButtons.OK,MessageBoxIcon.Stop);
   }
  }

 }
}

/////////////////////////clientSocket部分//////////////////////////////////////

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.IO;

namespace SocketListenClient
{
 /// <summary>
 /// Form1 的摘要说明。
 /// </summary>
 public class Form1 : System.Windows.Forms.Form
 {
  private System.Windows.Forms.Button btnSend;
  private System.Windows.Forms.TextBox txtip;
  private System.Windows.Forms.TextBox txtport;
  private System.Windows.Forms.Label label1;
  private System.Windows.Forms.Label label2;
  private System.Windows.Forms.TextBox textBox1;
  private System.Windows.Forms.GroupBox groupBox1;
  private System.Windows.Forms.Label label3;
  private System.Windows.Forms.TextBox tboxFilePath;
  private System.Windows.Forms.Button btnSel;
  private System.Windows.Forms.OpenFileDialog openFileDialog1;
  /// <summary>
  /// 必需的设计器变量。
  /// </summary>
  private System.ComponentModel.Container components = null;

  public Form1()
  {
   //
   // Windows 窗体设计器支持所必需的
   //
   InitializeComponent();

   //
   // TODO: 在 InitializeComponent 调用后添加任何构造函数代码
   //
  }

  /// <summary>
  /// 清理所有正在使用的资源。
  /// </summary>
  protected override void Dispose( bool disposing )
  {
   if( disposing )
   {
    if (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.btnSend = new System.Windows.Forms.Button();
   this.txtip = new System.Windows.Forms.TextBox();
   this.txtport = new System.Windows.Forms.TextBox();
   this.label1 = new System.Windows.Forms.Label();
   this.label2 = new System.Windows.Forms.Label();
   this.textBox1 = new System.Windows.Forms.TextBox();
   this.groupBox1 = new System.Windows.Forms.GroupBox();
   this.label3 = new System.Windows.Forms.Label();
   this.tboxFilePath = new System.Windows.Forms.TextBox();
   this.btnSel = new System.Windows.Forms.Button();
   this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
   this.groupBox1.SuspendLayout();
   this.SuspendLayout();
   //
   // btnSend
   //
   this.btnSend.Location = new System.Drawing.Point(224, 240);
   this.btnSend.Name = "btnSend";
   this.btnSend.TabIndex = 0;
   this.btnSend.Text = "发送";
   this.btnSend.Click += new System.EventHandler(this.btnSend_Click);
   //
   // txtip
   //
   this.txtip.Location = new System.Drawing.Point(72, 16);
   this.txtip.Name = "txtip";
   this.txtip.Size = new System.Drawing.Size(216, 21);
   this.txtip.TabIndex = 1;
   this.txtip.Text = "";
   //
   // txtport
   //
   this.txtport.Location = new System.Drawing.Point(72, 48);
   this.txtport.Name = "txtport";
   this.txtport.Size = new System.Drawing.Size(216, 21);
   this.txtport.TabIndex = 2;
   this.txtport.Text = "";
   //
   // label1
   //
   this.label1.Location = new System.Drawing.Point(24, 16);
   this.label1.Name = "label1";
   this.label1.Size = new System.Drawing.Size(40, 23);
   this.label1.TabIndex = 3;
   this.label1.Text = "IP";
   //
   // label2
   //
   this.label2.Location = new System.Drawing.Point(24, 48);
   this.label2.Name = "label2";
   this.label2.Size = new System.Drawing.Size(40, 23);
   this.label2.TabIndex = 4;
   this.label2.Text = "Port";
   //
   // textBox1
   //
   this.textBox1.Location = new System.Drawing.Point(8, 16);
   this.textBox1.Multiline = true;
   this.textBox1.Name = "textBox1";
   this.textBox1.Size = new System.Drawing.Size(248, 64);
   this.textBox1.TabIndex = 5;
   this.textBox1.Text = "";
   //
   // groupBox1
   //
   this.groupBox1.Controls.Add(this.textBox1);
   this.groupBox1.Location = new System.Drawing.Point(24, 80);
   this.groupBox1.Name = "groupBox1";
   this.groupBox1.Size = new System.Drawing.Size(264, 88);
   this.groupBox1.TabIndex = 6;
   this.groupBox1.TabStop = false;
   this.groupBox1.Text = "消息";
   //
   // label3
   //
   this.label3.Location = new System.Drawing.Point(16, 192);
   this.label3.Name = "label3";
   this.label3.Size = new System.Drawing.Size(56, 16);
   this.label3.TabIndex = 7;
   this.label3.Text = "选择文件";
   //
   // tboxFilePath
   //
   this.tboxFilePath.Location = new System.Drawing.Point(72, 192);
   this.tboxFilePath.Name = "tboxFilePath";
   this.tboxFilePath.Size = new System.Drawing.Size(216, 21);
   this.tboxFilePath.TabIndex = 8;
   this.tboxFilePath.Text = "";
   //
   // btnSel
   //
   this.btnSel.Location = new System.Drawing.Point(136, 240);
   this.btnSel.Name = "btnSel";
   this.btnSel.TabIndex = 9;
   this.btnSel.Text = "选择";
   this.btnSel.Click += new System.EventHandler(this.btnSel_Click);
   //
   // Form1
   //
   this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
   this.BackColor = System.Drawing.Color.RosyBrown;
   this.ClientSize = new System.Drawing.Size(304, 269);
   this.Controls.Add(this.btnSel);
   this.Controls.Add(this.tboxFilePath);
   this.Controls.Add(this.label3);
   this.Controls.Add(this.groupBox1);
   this.Controls.Add(this.label2);
   this.Controls.Add(this.label1);
   this.Controls.Add(this.txtport);
   this.Controls.Add(this.txtip);
   this.Controls.Add(this.btnSend);
   this.Name = "Form1";
   this.Text = "客户机发送消息";
   this.Load += new System.EventHandler(this.Form1_Load);
   this.groupBox1.ResumeLayout(false);
   this.ResumeLayout(false);

  }
  #endregion

  /// <summary>
  /// 应用程序的主入口点。
  /// </summary>
  [STAThread]
  static void Main()
  {
   Application.Run(new Form1());
  }

  private void Form1_Load(object sender, System.EventArgs e)
  {
  
  }

  
  private void btnSend_Click(object sender, System.EventArgs e)
  {
   BeginSend();
  }

  //发送消息
  private void BeginSend()
  {
   //得到客户机输入的IP地址
   string ip = this.txtip.Text;
   //得到客户机输入的端口号
   string port = this.txtport.Text;
   //得到传送的文件的内容的字符串
   string strContent;

   //将字符串转换为IP地址的实例
   System.Net.IPAddress serverip = IPAddress.Parse(ip);
   //转换字符串为INT型
   int serverport = Convert.ToInt32(port);
   //实例化网络端点(IP和端口)
   System.Net.IPEndPoint iep = new IPEndPoint(serverip,serverport);
   byte[] byteMessage;
   byte[] bytePath;
   byte[] byteTotalMessage;

   //do
   //实例化一个socket
   Socket mySocket = new Socket(System.Net.Sockets.AddressFamily.InterNetwork,SocketType.Stream,ProtocolType.Tcp);
   //连接指定的端点
   mySocket.Connect(iep);
 
///////////////////////////
   FileInfo finfo = new FileInfo(this.openFileDialog1.FileName);
   bytePath = Encoding.ASCII.GetBytes(finfo.Name);
//////////////////////////
   //用户自定义发送的消息
//   byteMessage = Encoding.ASCII.GetBytes(this.textBox1.Text);

   byteMessage = ReadFileByPath();

   strContent = System.Text.Encoding.Default.GetString(byteMessage);

   byteTotalMessage = System.Text.Encoding.Default.GetBytes(finfo.Name + "|" + strContent);

//   //传送需发送文件的文件名称
//   mySocket.Send(bytePath);

   //客户机消息的发送
   mySocket.Send(byteTotalMessage);
   
   //禁用socket
   mySocket.Shutdown(SocketShutdown.Both);
   //关闭socket
   mySocket.Close();
  }

  //选择要上传的文件
  private void btnSel_Click(object sender, System.EventArgs e)
  {
   if(this.openFileDialog1.ShowDialog() == DialogResult.OK)
   {
    this.tboxFilePath.Text = this.openFileDialog1.FileName;
   }
  }

  //根据路径，将文件内容读取成字节数组
  private byte[] ReadFileByPath()
  {
   FileStream fstream = new FileStream(this.openFileDialog1.FileName,FileMode.Open,FileAccess.Read);

   byte[] b = new byte[Convert.ToInt32(fstream.Length)];

   fstream.Read(b,0,Convert.ToInt32(fstream.Length));
   fstream.Close();

   return b;
  }

 }
}