Delphi的WebSocket客户端实现

Delphi的WebSocket客户端实现 Delphi有免费的WebSocket客户端实现吗？我发现只有这一个： WebSockets Delphi Components

 属性            大小     日期    时间   名称
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    .......       483  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\.gitattributes

    .......      2675  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\.gitignore

    .......       286  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\Demo\Project1.dpr

    .......       791  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\Demo\Unit1.dfm

    .......      4133  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\Demo\Unit1.pas

    .......      8932  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\DUnit\mtTestROWebSockets.pas

    .......      9392  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\DUnit\mtTestWebSockets.pas

    .......      4206  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\DUnit\NewLibrary_Intf.pas

    .......      3142  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\DUnit\NewLibrary_Invk.pas

    .......      2485  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\DUnit\NewService_Impl.pas

    .......       817  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\DUnit\UnitTestWebsockets.dpr

    .......        96  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\DUnit\UnitTestWebsockets.res

    .......      1313  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\DUnit\Win32\Debug\html\wstest.html

    .......     46297  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\IdHTTPWebsocketClient.pas

    .......     43106  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\IdIOHandlerWebsocket.pas

    .......       105  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\IdServerbaseHandling.pas

    .......      2047  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\IdServerIOHandlerWebsocket.pas

    .......      6805  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\IdServerSocketIOHandling.pas

    .......      2913  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\IdServerWebsocketContext.pas

    .......     12869  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\IdServerWebsocketHandling.pas

    .......     54526  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\IdSocketIOHandling.pas

    .......      6152  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\IdWebsocketServer.pas

    .......      2981  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\README.md

    .......      8823  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\RemobjectsSDK_WS.js

    .......     32189  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\ROdemoWS.zip

    .......    178125  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\superobject\superobject.pas

    .......     40209  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\superobject\superxmlparser.pas

    .......     11309  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\uROHTTPWebsocketServer.pas

    .......      2548  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\uROIdServerWebsocketHandling.pas

    .......     14190  2018-01-04 23:19  DelphiWebsockets-masterdemo\DelphiWebsockets-master\uROIndyHTTPWebsocketChannel.pas

............此处省略13个文件信息