eSeGeCe Blog
Release notes, deep dives, and tutorials for sgcWebSockets, sgcHTML, sgcOpenAPI, sgcSign, sgcBiometrics, and sgcIndy.
Choosing a WebSocket Library for Delphi 2026
A 2026 buyer's guide to Delphi WebSocket libraries: sgcWebSockets, Indy, TMS FNC WX, mORMot and Synapse compared on features, license, maintenance and Delphi version support.
sgcOpenAPI vs Swagger Codegen
Compare sgcOpenAPI and swagger-codegen for generating Delphi REST clients from OpenAPI 3.0: workflow, code quality, supported features and modern Delphi compatibility.
sgcOpenAPI 2026.6 — Standalone OpenAPI Server, Spec-First or Code-First
sgcOpenAPI 2026.6 ships TsgcHTTPServer_OpenAPI — a single self-contained Delphi component that hosts an OpenAPI 3.0 service. Embedded HTTP server, Swagger UI at /docs, spec at /openapi.json, CORS, JSON-Schema validation, Spec-First or Code-First — no sgcWebSockets required…
sgcWebSockets vs ICS
A side-by-side comparison of sgcWebSockets and Overbyte ICS for Delphi: WebSocket, HTTP/2, protocol breadth, commercial support, license and developer experience.
10 Common Mistakes Using sgcWebSockets (and How to Fix Them)
Avoid the most common sgcWebSockets pitfalls: blocking OnMessage, missing WatchDog reconnect, ignored heartbeats, sync UI calls, mismatched TLS, and more.
sgcWebSockets 2026.6 — Bot Detection in the Firewall
The TsgcWebSocketFirewall component gains IP-based Bot Detection in sgcWebSockets 2026.6 — verified crawlers, datacenter ranges and blocklisted IPs identified via known-bot lists, ASN ranges, reverse DNS and DNSBL lookups…
sgcWebSockets vs Indy 2026
A practical 2026 comparison of sgcWebSockets and Indy for Delphi developers: WebSocket, HTTP/2, MQTT, AMQP, QUIC, performance, maintenance and when to pick each.
FXCM API Client Removed from sgcWebSockets 2026.6
The TsgcWSAPI_FXCM component has been removed from sgcWebSockets 2026.6 in both Delphi and .NET editions. FXCM has retired its public ForexConnect / REST / streaming trading API in favor of third-party platforms, leaving the integration without an upstream provider…
Custom HTTP/2 Stack vs Extending Indy
A behind-the-scenes look at why sgcWebSockets ships a custom HTTP/2 implementation with HPACK and frame multiplexing rather than retrofitting Indy's blocking I/O model.
Slimmer sgcWebSockets Builds — Exclude the Embedded JS Resource
A new sgcWebSockets 2026.6 Setup option strips the embedded JS client bundle from runtime packages — ideal for Delphi / C++Builder clients and back-end-only servers.
sgcWebSockets 2026.5 — Rate Limiter, Circuit Breaker, API Keys, MCP OAuth & Faster IOCP
sgcWebSockets 2026.5 ships TsgcWSRateLimiter, TsgcWSCircuitBreaker and TsgcWSAPIKeyManager, a Forex.com + Lightstreamer client, OAuth 2.1 for the MCP Server, high-perf IOCP / EPOLL tuning, ML-KEM-768 post-quantum keys and an extensive HTTP/2 / MCP fix batch.
sgcSign 2026.5 — Authenticode, EU eIDAS Pack & 9 Employment Profiles
sgcSign 2026.5 adds Microsoft Authenticode signing for PE files, ClickOnce / NuGet / VSIX signers, an EU eIDAS compliance pack (ASiC, LOTL/EUTL trust list, CSC remote signing), 9 employment profiles, a Bulgarian Peppol profile, a native QR Code generator, ECDSA P-256/384/521 and CI/CD integrations.
New My-Account Portal
The My-Account section of esegece.com has been rebuilt from the ground up on a brand-new server powered by sgcWebSockets. Passkey sign-in, sub-accounts for TEAM and SITE subscriptions, faster downloads, a new helpdesk, and more.
Forex.com API REST & Lightstreamer
The next sgcWebSockets release — version 2026.5.0 — adds native support for the Forex.com / StoneX / CityIndex Trading API: REST order management plus real-time Lightstreamer streaming, all delivered...
sgcSign XAdES / PAdES / CAdES for Delphi
New Product Launch Introducing sgcSign Enterprise-grade digital signatures for Delphi and C++Builder — CAdES, PAdES, XAdES and XMLDSig in a single component. Digital signatures are no longer a niche...
HTTP.SYS High Performance Tuning
Starting with sgcWebSockets 2026.5.0, the TsgcWSServer_HTTPAPI component exposes a new published property, FineTune, typed as TsgcServerHTTPAPI_FineTune. It groups every low-level kernel-mode knob th...
sgcWebSockets 2026.4
Rad Studio [+] : Added Support for Rad Studio 13.1: the new platform WinARM64EC is supported. [+] : New TsgcWSFirewall component: full-featured firewall for WebSocket servers with IP blacklist/whitel...
Mistral Delphi API Client
Mistral AI has established itself as a leading European AI provider, delivering high-performance models that excel at multilingual understanding, code generation, function calling, and structured out...
Ollama Delphi API Client
Ollama makes it easy to run large language models locally on your own hardware — no cloud dependency, no API costs, and full data privacy. For Delphi developers looking to integrate local AI capabili...
Grok Delphi API Client
Grok, developed by xAI, is a high-performance AI model designed for fast, intelligent responses with real-time knowledge and advanced reasoning capabilities. For Delphi developers looking to integrat...
DeepSeek Delphi API Client
DeepSeek has rapidly emerged as one of the most cost-effective and capable AI model providers, offering powerful reasoning, vision, and tool-calling capabilities at a fraction of the cost of competin...
Gemini API Delphi Client
Google Gemini is one of the most powerful multimodal AI model families available today, excelling at text generation, image understanding, structured outputs, and function calling across a wide range...
Microsoft Edge WebView2 Delphi
TsgcWebView2 is a new visual Delphi component that wraps Microsoft Edge WebView2, giving you a modern Chromium-based browser engine inside any VCL application. Drop it on a form, set a URL, and you h...
Faster WebSocket Compression
WebSocket compression is essential for reducing bandwidth and improving responsiveness, especially when transmitting repetitive data like JSON payloads. The permessage-deflate extension compresses ev...