Description: Based on c# socket programming, including client and server-side code, can be directly used
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File list (Check if you may need any files):
SendFileTestLib\bin\Debug\SendFileTestLib.dll
...............\...\.....\SendFileTestLib.pdb
...............\...\Release\SendFileTestLib.dll
...............\...\.......\SendFileTestLib.pdb
...............\FileTransmissionSolution.cs
...............\obj\Debug\Refactor\SendFileTestLib.dll
...............\...\.....\SendFileTestLib.csproj.FileListAbsolute.txt
...............\...\.....\SendFileTestLib.dll
...............\...\.....\SendFileTestLib.pdb
...............\...\Release\SendFileTestLib.csproj.FileListAbsolute.txt
...............\...\.......\SendFileTestLib.dll
...............\...\.......\SendFileTestLib.pdb
...............\Properties\AssemblyInfo.cs
...............\SendFileTestLib.csproj
............Receiver\bin\Debug\SendFileTestLib.dll
....................\...\.....\SendFileTestLib.pdb
....................\...\.....\SendFileTestReceiver.exe
....................\...\.....\SendFileTestReceiver.pdb
....................\...\.....\SendFileTestReceiver.vshost.exe
....................\...\.....\SendFileTestReceiver.vshost.exe.manifest
....................\...\Release\SendFileTestLib.dll
....................\...\.......\SendFileTestLib.pdb
....................\...\.......\SendFileTestReceiver.exe
....................\...\.......\SendFileTestReceiver.pdb
....................\obj\Debug\SendFileTestReceiver.csproj.FileListAbsolute.txt
....................\...\.....\SendFileTestReceiver.csproj.GenerateResource.Cache
....................\...\.....\SendFileTestReceiver.exe
....................\...\.....\SendFileTestReceiver.pdb
....................\...\.....\SendFileTestReceiver.Properties.Resources.resources
....................\...\.....\SendFileTestReceiver.ReceiverForm.resources
....................\...\Release\SendFileTestReceiver.csproj.FileListAbsolute.txt
....................\...\.......\SendFileTestReceiver.csproj.GenerateResource.Cache
....................\...\.......\SendFileTestReceiver.exe
....................\...\.......\SendFileTestReceiver.pdb
....................\...\.......\SendFileTestReceiver.Properties.Resources.resources
....................\...\.......\SendFileTestReceiver.ReceiverForm.resources
....................\Program.cs
....................\...perties\AssemblyInfo.cs
....................\..........\Resources.Designer.cs
....................\..........\Resources.resx
....................\..........\Settings.Designer.cs
....................\..........\Settings.settings
....................\ReceiverForm.cs
....................\ReceiverForm.Designer.cs
....................\ReceiverForm.resx
....................\SendFileTestReceiver.csproj
............Sender\bin\Debug\SendFileTestLib.dll
..................\...\.....\SendFileTestLib.pdb
..................\...\.....\SendFileTestSender.exe
..................\...\.....\SendFileTestSender.pdb
..................\...\.....\SendFileTestSender.vshost.exe
..................\...\Release\SendFileTestLib.dll
..................\...\.......\SendFileTestLib.pdb
..................\...\.......\SendFileTestSender.exe
..................\...\.......\SendFileTestSender.pdb
..................\Lib\ICSharpCode.SharpZipLib.dll
..................\obj\Debug\SendFileTestSender.csproj.FileListAbsolute.txt
..................\...\.....\SendFileTestSender.csproj.GenerateResource.Cache
..................\...\.....\SendFileTestSender.exe
..................\...\.....\SendFileTestSender.pdb
..................\...\.....\SendFileTestSender.Properties.Resources.resources
..................\...\.....\SendFileTestSender.SenderForm.resources
..................\...\Release\ResolveAssemblyReference.cache
..................\...\.......\SendFileTestSender.csproj.FileListAbsolute.txt
..................\...\.......\SendFileTestSender.csproj.GenerateResource.Cache
..................\...\.......\SendFileTestSender.exe
..................\...\.......\SendFileTestSender.pdb
..................\...\.......\SendFileTestSender.Properties.Resources.resources
..................\...\.......\SendFileTestSender.SenderForm.resources
..................\Program.cs
..................\...perties\AssemblyInfo.cs
.......