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ICS - Internet Component Suite

ICS is a TCP/IP communication component set (VCL and FMX). It supports most of the Internet protocols such as TCP, UDP, FTP, HTTP, POP3, SMTP, NNTP and much more. For both client and server and with of without SSL/TLS encryption. ICS is written in Delphi but can be used with C++ Builder as well.

541 topics in this forum

  1. [Question/Feature] SSL/TLS fallback using magic bytes

    By FearDC,
    • 17 replies
    • 2947 views

  2. TSslHttpRest and multipart/form-data

    By ogalonzo,
    • 16 replies
    • 3120 views

  3. TCP Client in thread

    By mitzi,
    • 16 replies
    • 5837 views

  4. Send data to the server

    By KBazX,
    • 16 replies
    • 1266 views

  5. TWSocket,,,

    By Mark-,
    • 16 replies
    • 2139 views

  6. How to initialize OpenSSL with MacOS 64 (x86 and ARM)?

    By philipp.hofmann,
    • 16 replies
    • 1875 views

  7. UDP multicast issues

    By merijnb,   
    • 16 replies
    • 8438 views

  8. ISC 9.1 as a library events not firing

    By sfrazor,
    • 16 replies
    • 2370 views

  9. Simple ICS v8.70 file download example? (with timeout and progress bar)

    By PizzaProgram,
    • 15 replies
    • 2397 views

  10. 9.4 on C++ Builder 12.3

    By w0wbagger,   
    • 15 replies
    • 857 views

  11. HTTP/1.1 + 302 + Cloudflare = 404

    By Shira,
    • 15 replies
    • 4915 views

  12. DNS Query & Lookup Synced

    By chmichael,
    • 15 replies
    • 2404 views

  13. TIcsProxy most often forwards the content sent from target only partially to source

    By uso,   
    • 15 replies
    • 2022 views

  14. TLS with FileZilla FTP Server - TLS data session not resumed

    By superflexible,
    • 15 replies
    • 9735 views

  15. TIcsFtpMulti failing... (Version 8.65)

    By Mark-,
    • 15 replies
    • 1368 views

  16. TSSLWSocket (repost)

    By plastkort,
    • 15 replies
    • 4518 views

  17. Win XP app fails to start -- missing bcrypt.dll

    By Kyle_Katarn,
    • 14 replies
    • 10958 views

  18. Web sockets server and client

    By Andrii,
    • 14 replies
    • 8874 views

  19. SVN server updated

    By Angus Robertson,
    • 14 replies
    • 4974 views

  20. How to use a certificate from the Windows certificate store

    By Droesjba,
    • 13 replies
    • 4503 views

  21. ICS crash

    By TurboMagic,
    • 13 replies
    • 3305 views

  22. ICS control list on the palette

    By ap2021,
    • 13 replies
    • 1418 views

  23. Exception in TCustomSmtpClient.Destroy;

    By Kyle_Katarn31,
    • 13 replies
    • 1737 views

  24. ERR_CONNECTION_CLOSED with SSL TSslHttpServer

    By Andriy,
    • 13 replies
    • 2949 views

  25. TCP server rejecting connections

    By DusMac,
    • 13 replies
    • 2315 views
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