eSeGeCe Blog
Release notes, deep dives, and tutorials for sgcWebSockets, sgcHTML, sgcOpenAPI, sgcSign, sgcBiometrics, and sgcIndy.
gRPC Client for Delphi
sgcWebSockets Enterprise now includes TsgcGRPCClient, a native gRPC client that runs over the built-in HTTP/2 transport. Unary, server-streaming, client-streaming and bidirectional calls, metadata, deadlines, interceptors and retry, with no external gRPC runtime…
How to use the gRPC Client in Delphi (TsgcGRPCClient)
A step-by-step guide to TsgcGRPCClient: how gRPC runs over the sgcWebSockets HTTP/2 transport, how to configure the channel, metadata, deadlines and retry, and Delphi examples for unary, server-streaming, client-streaming and bidirectional calls…
Google Cloud Pub/Sub over gRPC in Delphi
Publish to topics and pull from subscriptions on Google Cloud Pub/Sub over gRPC from Delphi, using a typed client built on TsgcGRPCClient, the native HTTP/2 transport and service-account auth, with no external runtime…
MCP stdio Transport for sgcWebSockets: Server and Client
Run your Delphi MCP server over stdin/stdout and let the client spawn it as a local subprocess, the native pattern used by AI coding agents…
Build a Real-Time Trading Bot in Delphi with sgcWebSockets
End-to-end Delphi tutorial: stream Binance market data over WebSocket, run a simple momentum strategy, place REST orders, add risk controls and watchdog reconnects.
Building a Model Context Protocol (MCP) Server in Delphi
Step-by-step guide to building an MCP server in Delphi with TsgcAI_MCP_Server. Expose tools, resources, prompts to Claude and GPT clients over stdio or HTTP.
sgcWebSockets Performance Tuning — Scaling to 100k Connections
A practical guide to tuning sgcWebSockets for tens of thousands of concurrent connections: IOCP, thread pools, compression, broadcast, OS limits, benchmarks.
Apache Kafka Client for Delphi
From sgcWebSockets 2026.6.0 a native Apache Kafka client for Delphi and C++Builder: produce and consume messages, consumer groups, topic administration and offset management over the native Kafka binary protocol…
Anthropic Claude in Delphi — Complete Tutorial (2026)
Step-by-step Delphi tutorial for Anthropic Claude: setup TsgcHTTP_API_Anthropic, messages, streaming, vision, tool use, extended thinking, prompt caching, MCP.
OpenAPI Server for Delphi: TsgcWSAPIServer_OpenAPI
A new Enterprise component that hosts an OpenAPI 3 REST API directly inside a Delphi HTTP server — spec-first or code-first, with Swagger UI, validation and CORS built in…
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 2026.6 — Standalone OpenAPI Server, Spec-First or Code-First
sgcOpenAPI 2026.6 hosts an OpenAPI 3.0 service on its own: TsgcWSAPIServer_OpenAPI attached to a TsgcHTTPServer, both shipped in sgcOpenAPI. Swagger UI at /docs, spec at /openapi.json, CORS, JSON-Schema validation, Spec-First or Code-First, no sgcWebSockets required…
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.
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.
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.
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…
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...