sgcWebSockets 4.1.0.Full.Source稳定版

负载平衡，MQTT协议支持，修正大量Bug，最新稳定版 Delphi7/XE6/XE7/XE8 ******************************************************* sgcWebSockets ******************************************************* [*] : Bug [+] : New [-] : Deleted [/] : Breaking changes Versions -------- 4.1.0: 2017 April [+] : Added support for Rad Studio 10.2 Tokyo. [+] : Added support for Linux compiler. [+] : MQTT client, added subscribe method. [+] : MQTT client, added unsubscribe method. [+] : MQTT client, added publish method. [+] : MQTT client, added Authentication property, allows to set user and password to authenticate against MQTT Server. [+] : MQTT client, added HeartBeat property, keeps alive connection. [+] : MQTT client, added LastWillTestament property, when client disconnects, sends a message to other connected clients. [+] : New Property "NotifyDeletes" in Dataset Server Protocol, if enabled (by default) broadcast deleted record to all clients. [+] : New Method "BroadcastRecord" in Dataset Server Protocol, sends dataset record values to all clients. [+] : New Method "MetaData" in Dataset Server Protocol, sends metadata info to a single client. [+] : New Method "Synchronize" in Dataset Server Protocol, sends dataset record values to a single client. [*] : Fixed Bug ReadTimeout and ConnectionTimeout in client component. [*] : Added Guid property to Client File Protocol. [*] : Fixed Bug Invalid Character when trying to access to built-in javascript libraries. [*] : Fixed Bug File Protocol when BufferSize was set to zero, file was not saved properly. [*] : Fixed Memory Leaks on NextGen compiler. [*] : Fixed WebRTC Chrome console errors.