With sgcWebSockets 4.1.7 we introduce 2 new APIs 

• SignalR: is a library for ASP.NET developers that makes developing real-time web functionality using websockets as transport.
• Bittrex: is a US-based cryptocurrency exchange.

Full List of Changes:

 [+] : New Client Component TsgcWSAPI_SignalR

 [+] : New Client Component TsgcWSAPI_Bittrex.

 [+] : New Property "CloseReason" in TsgcWSConnection, is reason why connection has been closed by other peer.

 [+] : Poloniex Demo improved, added api2.poloniex.com server.

 [*] : Fixed Bug when disconnect has a Close Reason, error code wasn't readed properly.

 [*] : Fixed Bugs compiling Delphi7 with latest Indy version.

 [*] : Fixed Bug in sgcWebSocket_HTTPAPI, ULONGLONG was redeclared.

 [*] : Fixed Bug in design package dclsgcWebSocketsD*.* only win32 personality is needed.

 [*] : Fixed Bug Dataset Protocol if UpdateMode = upWhereChanged, only key fields were updated.

 [*] : Fixed Bug Deleting TsgcPing elements from server/client components.

 [*] : Fixed Bug compiling for Delphi2006 with latest Indy version.

 [*] : Fixed WebRTC warnings.