eSeGeCe Blog
Release notes, deep dives, and tutorials for sgcWebSockets, sgcHTML, sgcOpenAPI, sgcSign, sgcBiometrics, and sgcIndy.
Kraken Futures API
From sgcWebSockets 4.4.8 Kraken Futures API is supportedhttps://futures.kraken.com/The following APIs are supported:WebSockets Public API: connects to a public WebSocket server.WebSockets Private API...
OpenSSL Perfect Forward Secrecy
From sgcWebSockets 4.4.8 there are small modifications in library to improve security of connections. One of them is Perfect Forward SecrecyWhen you use the RSA key exchange mechanism, it creates a l...
Coinbase Pro REST API
From sgcWebSockets 4.4.8, Coinbase Pro REST API is fully supported. The REST API allows to access to public Market Data and Private Accounts, place new orders... sgcWebSockets library supports the fo...
WebSocket Masked Messages
From sgcWebSockets 4.4.8 the Log of websocket messages has been improved. Till now, the messages were saved as was sent/received by socket, this means that when a websocket message was sent by websoc...
sgcWebSockets 4.4.7
Here is the comprehensive list of new features and bug fixes included in sgcWebSockets 4.4.7:[+] : New Client Component TsgcWSAPI_Coinbase, Coinbase is a platform that allows to buy, sell and store c...
SChannel Certificates
From sgcWebSockets 4.4.7 the use of Certificates using SChannel as crypto library is supported.The SChannel implementation supports 2 types of certificate authentication:1. Using a PFX certificate2....
Socket.IO 3 API support
From sgcWebSockets 4.4.7, Socket.IO 3 API is supported. Now by default, when you create an instance of Socket.IO Client, it's configured against API 3.* Sample Find below a simple sample of how conne...
Binance Futures APIs USDT and COIN
From sgcWebSockets 4.4.7, both Binance Futures APIs are supported: USDT and COIN.USD Futures: https://binance-docs.github.io/apidocs/futures/enCOIN Futures: https://binance-docs.github.io/apidocs/del...
Coinbase WebSocket API
From sgcWebSockets 4.4.7, Coinbase WebSocket API is supported. Coinbase is a platform that allows to sell, buy and store cryptocurrencies like Ethereum, Bitcoin...WebSocket API allow to receive in re...
Telegram Bot Chat not found
When you log as bot, the GetChats method cannot be used, so you don't get All available chats. If it's the first time you login as Bot and you try to send a message to a known Chat, you will get this...
Telegram Send Message Bold, Italic...
Telegram client has been improved with a new method, SendRichTextMessages, which supports the use of styles like: bold, italic, underline, strike and code.The use is very simple, if you want send a t...
AWS Cognito and OAuth2
sgcWebSockets library supports OAuth2 Authentication in Server and Client components, next version will include a new feature required by AWS Cognito service, when you try to authenticate using OAuth...
HTTP/2 Alternate Service
The Alt-Svc HTTP header is used to inform the clients that the same resource can be reached from another service or protocol, this is useful if you want inform the HTTP clients that your server suppo...
WebSocket Client Before Connect and Before WatchDog
WebSocket Client can be customized with some of the events available. There are 2 new events added to the latest version:OnBeforeConnect: this event is called just before the client tries to connect...
sgcWebSockets 4.4.6
Here is the comprehensive list of new features and bug fixes included in sgcWebSockets 4.4.6:[+] : New Event OnBeforeForwardHTTP on Server Components, allows to forward an HTTP request to another ser...
Facial Recognition
From sgcBiometrics 2.0, Facial Recognition is supported using a compatible Windows Hello camera, this allows to monitor if there is a human person in front of the camera (you can know if there is som...
File not found bplrtl270.dylib
Compiling sgcWebSockets in Rad Studio 10.4.1, some users reported problems compiling under OSX64, they get this error:Directory not found for option 'Lc:\Program Files (x86)\embarcadero\studio\21.0\r...
HTTP/2 Conformance Tests
sgcWebSockets supports HTTP/2 protocol on Server and Client components, implementation is made in 100% pure Delphi code without using any external library. We have tested our HTTP/2 implementation us...
sgcWebSockets 4.4.5
Here is the comprehensive list of new features and bug fixes included in sgcWebSockets 4.4.5:[+] : New Component TsgcHTTP_OAuth2_Server, server implementation of OAuth2 protocol, allows to Authorize...
OAuth2 Customize Sign-In HTML
When an OAuth2 client do a request to get a new Access Token, a Web-Page is shown in a web-browser to Allow this connection and login with an User and Password.The HTML page is included by default in...
OAuth2 Server Allow none authenticated requests
By default, when OAuth2 is enabled on Server Side, all the HTTP Requests require Authentication using Bearer Tokens.If you want allow some URLs to be accessed without the need of use a Bearer Token,...
OAuth2 Server Register Apps
Before a new OAuth2 is requested by a client, the App must be registered in the server.Register a new App requires the following information: App Name: is the name of the Application. Example: MyApp...
OAuth2 Server Endpoints
By default, the OAuth2 Server uses the following Endpoints: Authorization: /sgc/oauth2/auth Token: /sgc/oauth2/tokenWhich means that if your server listens on IP 80.54.41.30 and port 8443, the full O...
OAuth2 Server Authorization
From sgcWebSockets 4.4.5 OAuth2 protocol is supported on Server Components.OAuth2 allows third-party applications to receive a limited access to an HTTP service which is either on behalf of a resourc...