基于UDP大文件传输.rar

该代码实现，文件的传输是基于UDP协议 在要使用传输大的文件如视频 图片时很有参考价值 希望能帮助到大家

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

namespace ReceiveFileDemo
{
    public partial class Form1 : Form
    {
        private UdpReceiveFile receiveFile;

        public Form1（）
        {
            InitializeComponent（）;
            linkLabel1.Click += delegate（object sender EventArgs e）
            {
               Process.Start（“www.csharpwin.com“）;
            };
        }

        private void button1_Click（object sender EventArgs e）
        {
            receiveFile = new UdpReceiveFile（
                int.Parse（tbLocalPort.Text））;
            //receiveFile.Log += new TraFransfersFileLogEventHandler（recieveFile_Log）;
            receiveFile.RequestSendFile += 
                new RequestSendFileEventHandler（ReceiveFileRequestSendFile）;
            receiveFile.FileReceiveBuffer +=
                new FileReceiveBufferEventHandler（ReceiveFileFileReceiveBuffer）;
            receiveFile.FileReceiveComplete += 
                new FileReceiveEventHandler（FileReceiveComplete）;
            receiveFile.Start（）;
            AppendLog（string.Format（
                “开始侦听，端口：{0}“ receiveFile.Port） false）;
        }

        void FileReceiveComplete（object sender FileReceiveEventArgs e）
        {
            foreach （TraFransfersFileControl control in panelSend.Controls）
            {
                if （control.Tag.ToString（） == e.ReceiveFileManager.MD5）
                {
                    BeginInvoke（new MethodInvoker（delegate（）
                    {
                       panelSend.Controls.Remove（control）;
                       control.Dispose（）;
                    }））;
                    break;
                }
            }
            AppendLog（string.Format（
                “文件 {0} 接收完成，MD5 校验: {1}。“
                e.ReceiveFileManager.FileName e.ReceiveFileManager.Success） true）;
        }

        void ReceiveFileFileReceiveBuffer（object sender FileReceiveBufferEventArgs e）
        {
            TraFransfersFileControl control =
                e.ReceiveFileManager.Tag as TraFransfersFileControl;
            if （control != null）
            {
                BeginInvoke（new MethodInvoker（delegate（）
                {
                    control.TraFransfersSize += e.Size;
                }））;
            }
            else
            {
                foreach （TraFransfersFileControl control1 in panelSend.Controls）
                {
                    if （control1.Tag.ToString（） == e.ReceiveFileManager.MD5）
                    {
                        e.ReceiveFileManager.Tag = control1;
                        BeginInvoke（new MethodInvoker（delegate（）
                        {
                            control1.TraFransfersSize += e.Size;
                        }））;
     

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件      14848  2018-10-12 11:20  基于UDP大文件传输\ReceiveFileDemo\bin\Debug\ReceiveFileDemo.exe

     文件      42496  2018-10-12 11:20  基于UDP大文件传输\ReceiveFileDemo\bin\Debug\ReceiveFileDemo.pdb

     文件      11608  2018-10-16 09:08  基于UDP大文件传输\ReceiveFileDemo\bin\Debug\ReceiveFileDemo.vshost.exe

     文件        490  2018-04-12 07:35  基于UDP大文件传输\ReceiveFileDemo\bin\Debug\ReceiveFileDemo.vshost.exe.manifest

     文件      35840  2018-10-12 11:20  基于UDP大文件传输\ReceiveFileDemo\bin\Debug\UdpSendFile.dll

     文件     179712  2018-10-12 11:20  基于UDP大文件传输\ReceiveFileDemo\bin\Debug\UdpSendFile.pdb

     文件       6853  2009-08-02 18:02  基于UDP大文件传输\ReceiveFileDemo\Form1.cs

     文件       6004  2009-08-02 17:45  基于UDP大文件传输\ReceiveFileDemo\Form1.Designer.cs

     文件       5814  2009-08-02 17:45  基于UDP大文件传输\ReceiveFileDemo\Form1.resx

     文件       1229  2019-07-09 14:18  基于UDP大文件传输\ReceiveFileDemo\obj\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6314  2019-07-09 14:17  基于UDP大文件传输\ReceiveFileDemo\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件       2280  2018-10-16 09:08  基于UDP大文件传输\ReceiveFileDemo\obj\Debug\ReceiveFileDemo.csproj.FileListAbsolute.txt

     文件        902  2018-10-12 10:33  基于UDP大文件传输\ReceiveFileDemo\obj\Debug\ReceiveFileDemo.csproj.GenerateResource.Cache

     文件       9794  2018-10-12 11:20  基于UDP大文件传输\ReceiveFileDemo\obj\Debug\ReceiveFileDemo.csprojResolveAssemblyReference.cache

     文件      14848  2018-10-12 11:20  基于UDP大文件传输\ReceiveFileDemo\obj\Debug\ReceiveFileDemo.exe

     文件        180  2018-10-12 11:20  基于UDP大文件传输\ReceiveFileDemo\obj\Debug\ReceiveFileDemo.Form1.resources

     文件      42496  2018-10-12 11:20  基于UDP大文件传输\ReceiveFileDemo\obj\Debug\ReceiveFileDemo.pdb

     文件        180  2018-10-12 11:20  基于UDP大文件传输\ReceiveFileDemo\obj\Debug\ReceiveFileDemo.Properties.Resources.resources

     文件       4608  2018-10-12 10:33  基于UDP大文件传输\ReceiveFileDemo\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

     文件        378  2009-08-02 18:44  基于UDP大文件传输\ReceiveFileDemo\obj\ReceiveFileDemo.csproj.FileList.txt

     文件        474  2009-07-28 16:18  基于UDP大文件传输\ReceiveFileDemo\Program.cs

     文件       1214  2009-07-28 16:18  基于UDP大文件传输\ReceiveFileDemo\Properties\AssemblyInfo.cs

     文件       2870  2018-10-12 10:33  基于UDP大文件传输\ReceiveFileDemo\Properties\Resources.Designer.cs

     文件       5612  2009-07-28 16:18  基于UDP大文件传输\ReceiveFileDemo\Properties\Resources.resx

     文件       1115  2018-10-12 10:33  基于UDP大文件传输\ReceiveFileDemo\Properties\Settings.Designer.cs

     文件        249  2009-07-28 16:18  基于UDP大文件传输\ReceiveFileDemo\Properties\Settings.settings

     文件       5261  2018-10-12 10:33  基于UDP大文件传输\ReceiveFileDemo\ReceiveFileDemo.csproj

     文件        452  2018-10-12 10:33  基于UDP大文件传输\ReceiveFileDemo\ReceiveFileDemo.csproj.user

     文件      46592  2009-08-02 17:52  基于UDP大文件传输\Thumbs.db

     文件      35840  2018-10-12 11:20  基于UDP大文件传输\UdpSendFile\bin\Debug\UdpSendFile.dll

............此处省略113个文件信息