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ANN: sgcWebSockets 4.4.6

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sgcWebSockets is a complete package providing access to HTML5 WebSockets API (WebSocket is a web technology providing for bi-directional, full-duplex communications channels, over a single Transmission Control Protocol (TCP) socket) allowing to create WebSocket Servers, and WebSocket clients in VCL, Lazarus and Firemonkey Applications.


What's new

- The HTTP/2 Server has been improved in this version, HTTP/2 server push has been added as a new feature, has passed conformance tests to ensure is implemented according RFC7540 and RFC7541 and some bugs have been fixed.

    HTTP/2 Conformance Tests

    HTTP/2 Server Push

- FastMM5 support, check the following article which compares the performance of sgcWebSockets library using FastMM4, FastMM5 and FastMM4-AVX

    FastMM4 vs FastMM5 vs FasMM4-AVX

- Improved Google PubSub, now supports Service Accounts as a new Authentication protocol, this means that you can run a service or an automated application with the need to authenticate using a Web-Browser like with OAuth2

    Google PubSub Service Accounts 

- Improved Telegram Client, now supports send messages with buttons.

    Telegram Send Messages With Buttons

- Reverse Proxy is supported for HTTP requests.

    Forward HTTP requests

Main Features:

- WebSocket and HTTP/2 Support: sgcWebSockets includes client and server-side implementations of the WebSocket protocol (RFC 6455). HTTP/s is also full supported. Support for plain TCP is also included.
- SSL/TLS for Security: Your messages are secure using our SSL/TLS implementation. Widest compatibility via support for modern TLS 1.3, TLS 1.2, TLS 1.1 and TLS 1.0
- Protocols and APIs: Several protocols are supported: MQTT (3.1.1 and 5.0), STOMP, WEBRTC, SIGNALR CORE, WAMP... Built-in protocols support Transactions, Datasets, QoS, big file transfers and more. APIs supported for third-parties like Pusher, Bitfinex, Huobi, CEX...
- Cross-platform: Share your code using our WebSockets library for your Delphi VCL, Firemonkey, Intraweb, Javascript and C# projects. Includes Server, Clients and several protocols for building and connecting to WebSocket applications.
- High Performance WebSocket Server based on Microsoft HTTP Framework and IOCP.


Trial Version:



Compiled Demos:


More Info:

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