using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Net.WebSockets;
using?System.Text;
using?System.Threading;
using?System.Threading.Tasks;
using?System.Windows.Forms;

namespace?WebSocketClientDemo
{

????public?partial?class?Form1?:?Form
????{
????????private?ClientWebSocket?client;
????????private?delegate?void?UI（）;
????????delegate?void?ClientThread（ClientWebSocket?client）;
????????public?Form1（）
????????{
????????????InitializeComponent（）;

???????????
????????}

????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????

????????????string?line?=?txtMsg.Text;
??????
????????????????var?array?=?new?ArraySegment（Encoding.UTF8.GetBytes（line））;
????????????????client.SendAsync（array?WebSocketMessageType.Text?true?CancellationToken.None）;
????????}

????????public?async?void?StartReceiving（object?obj）
????????{
????????????ClientWebSocket?client?=?（ClientWebSocket）obj;
????????????while?（client.State?==?WebSocketState.Open）
????????????{
????????????????var?array?=?new?byte[4096];
????????????????var?result?=?await?client.ReceiveAsync（new?ArraySegment（array）?CancellationToken.None）;
????????????????if?（result.MessageType?==?WebSocketMessageType.Text）
????????????????{
????????????????????string?msg?=?Encoding.UTF8.GetString（array?0?result.Count）;
????????????????????UI?u?=delegate{
????????????????????????lstMsg.Items.Add（msg）;
????????????????????};
????????????????????this.Invoke（u）;
????????????????????
????????????????}
????????????}
????????}

????????public?static?void?Test（object?i）
????????{

????????}

????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????if（client?==?null?||?client.State?!=?WebSocketState.Open）
????????????{
????????????????client?=?new?ClientWebSocket（）;
????????????????String?url?=?txtUrl.Text;
????????????????client.ConnectAsync（new?Uri（url）?CancellationToken.None）.Wait（）;
????????????????//WaitCallback?back?=?new?WaitCallback（StartReceiving）;

????????????????//ThreadPool.QueueUserWorkItem?（back?client）;
??????????????

????????????????Thread?t?=?new?Thread（new?ParameterizedThreadStart（StartReceiving））;
????????????????t.IsBackground?=?true;
????????????????t.Start（client）;

????????????????btnOpen.Enabled?=?false;
????????????????btnSend.Enabled?=?true;
????????????????btnClose.Enabled?=?true;
????????????}
????????????
????????}

????????private?void?Form1_FormClosed（object?sender?FormClosedEventArgs?e）
????????{
????????????
????????}

????????private?void?button3_Click（object?sender?EventArgs?e）
????????{
????????????if?（client?!=?null）
????????????{
????????????????client.CloseAsync（WebSocketCloseStatus.Empty?null?CancellationToken.None）;
????????????????client.Dispose（）;
????????????}
????????????btnOpen.Enabled?=?true;
????????????btn

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????..A..H.?????34816??2018-08-30?15:37??WebSocketClientDemo\.vs\WebSocketClientDemo\v14\.suo

?????文件????????184??2018-08-30?15:06??WebSocketClientDemo\WebSocketClientDemo\App.config

?????文件??????13312??2018-08-30?14:53??WebSocketClientDemo\WebSocketClientDemo\bin\Debug\WebSocketClientDemo.exe

?????文件????????189??2018-08-30?11:48??WebSocketClientDemo\WebSocketClientDemo\bin\Debug\WebSocketClientDemo.exe.config

?????文件??????24064??2018-08-30?14:53??WebSocketClientDemo\WebSocketClientDemo\bin\Debug\WebSocketClientDemo.pdb

?????文件??????22696??2018-08-30?14:53??WebSocketClientDemo\WebSocketClientDemo\bin\Debug\WebSocketClientDemo.vshost.exe

?????文件????????189??2018-08-30?11:48??WebSocketClientDemo\WebSocketClientDemo\bin\Debug\WebSocketClientDemo.vshost.exe.config

?????文件????????490??2018-04-12?07:35??WebSocketClientDemo\WebSocketClientDemo\bin\Debug\WebSocketClientDemo.vshost.exe.manifest

?????文件????????189??2018-08-30?11:48??WebSocketClientDemo\WebSocketClientDemo\bin\Release\WebSocketClientDemo.exe.config

?????文件??????22696??2018-08-30?14:54??WebSocketClientDemo\WebSocketClientDemo\bin\Release\WebSocketClientDemo.vshost.exe

?????文件????????189??2018-08-30?11:48??WebSocketClientDemo\WebSocketClientDemo\bin\Release\WebSocketClientDemo.vshost.exe.config

?????文件????????490??2018-04-12?07:35??WebSocketClientDemo\WebSocketClientDemo\bin\Release\WebSocketClientDemo.vshost.exe.manifest

?????文件??????12800??2018-08-30?15:06??WebSocketClientDemo\WebSocketClientDemo\bin\x86\Release\WebSocketClientDemo.exe

?????文件????????184??2018-08-30?15:06??WebSocketClientDemo\WebSocketClientDemo\bin\x86\Release\WebSocketClientDemo.exe.config

?????文件??????24064??2018-08-30?15:06??WebSocketClientDemo\WebSocketClientDemo\bin\x86\Release\WebSocketClientDemo.pdb

?????文件??????22696??2018-08-30?15:06??WebSocketClientDemo\WebSocketClientDemo\bin\x86\Release\WebSocketClientDemo.vshost.exe

?????文件????????184??2018-08-30?15:06??WebSocketClientDemo\WebSocketClientDemo\bin\x86\Release\WebSocketClientDemo.vshost.exe.config

?????文件????????490??2018-04-12?07:35??WebSocketClientDemo\WebSocketClientDemo\bin\x86\Release\WebSocketClientDemo.vshost.exe.manifest

?????文件???????3090??2018-08-30?14:59??WebSocketClientDemo\WebSocketClientDemo\Form1.cs

?????文件???????6209??2018-08-30?14:59??WebSocketClientDemo\WebSocketClientDemo\Form1.Designer.cs

?????文件???????5817??2018-08-30?14:59??WebSocketClientDemo\WebSocketClientDemo\Form1.resx

?????文件????????868??2018-08-30?11:48??WebSocketClientDemo\WebSocketClientDemo\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7369??2018-08-30?11:48??WebSocketClientDemo\WebSocketClientDemo\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件??????????0??2018-08-30?11:48??WebSocketClientDemo\WebSocketClientDemo\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2018-08-30?11:48??WebSocketClientDemo\WebSocketClientDemo\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2018-08-30?11:48??WebSocketClientDemo\WebSocketClientDemo\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件???????1257??2018-08-30?14:53??WebSocketClientDemo\WebSocketClientDemo\obj\Debug\WebSocketClientDemo.csproj.FileListAbsolute.txt

?????文件???????1012??2018-08-30?13:25??WebSocketClientDemo\WebSocketClientDemo\obj\Debug\WebSocketClientDemo.csproj.GenerateResource.Cache

?????文件???????2384??2018-08-30?12:05??WebSocketClientDemo\WebSocketClientDemo\obj\Debug\WebSocketClientDemo.csprojResolveAssemblyReference.cache

?????文件??????13312??2018-08-30?14:53??WebSocketClientDemo\WebSocketClientDemo\obj\Debug\WebSocketClientDemo.exe

............此處省略51個文件信息