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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.

437 topics in this forum

  1. Installing ICS v8.58 on CBuilder 10.1

    By Anubis_68,
    • 35 replies
    • 5151 views

  2. Internal Error C1118 (D7)

    By WKB,
    • 3 replies
    • 2480 views

  3. Internationalized Domain Names (IDN)

    By Angus Robertson,
    • 23 replies
    • 4045 views

  4. Invalid Compiler Directive: 'MESSAGES'

    By Incus J,
    • 94 replies
    • 16453 views

  5. Invalid HTTP StatusCode 0

    By cychia,
    • 5 replies
    • 2011 views

  6. Invalid pointer operation in TCustomLineWSocket.Destroy;

    By Dmytro Lendel,
    • 1 reply
    • 1352 views

  7. IOCP

    By chmichael,
    • 4 replies
    • 804 views

  8. IPv6 reverse DNS lookup

    By Angus Robertson,
    • 0 replies
    • 1156 views

  9. Is asked ChatGPT: What is Internet Component Suite for Delphi?

    By FPiette,
    • 38 replies
    • 4148 views

  10. Is it's safe to destroy TSslHttpCli while http request in progress ?

    By Max Terentiev,
    • 4 replies
    • 1349 views

  11. Is TSslContext yet required with TSslWSocket (Client side)

    By AllanF,   
    • 2 replies
    • 1155 views

  12. Issue in TIcsFtpMulti component

    By nemifoy5261,
    • 2 replies
    • 406 views

  13. Issue installing XE version of ICS v9.0

    By pjde,
    • 3 replies
    • 607 views

  14. ISuperObject local double conversion problem. {"value":0,22}

    By PizzaProgram,
    • 11 replies
    • 1779 views

  15. JOSE functions - IcsJoseFindAlg

    By lindenR,
    • 6 replies
    • 2348 views

  16. Just sent type OnDataAvailable

    By Lindawb,
    • 10 replies
    • 1620 views

  17. KeepAliveTimeSec of TSslHttpServer

    By sp0987,
    • 40 replies
    • 1944 views

  18. Let's Encrypt old root expiry

    By Angus Robertson,
    • 0 replies
    • 1221 views

  19. Let's Encrypt old root expiry and OpenSSL

    By Angus Robertson,
    • 7 replies
    • 2644 views

  20. Let's encrypt, desperated...

    By idontknow,
    • 3 replies
    • 1621 views

  21. Link checking and TSslHttpCli problem

    By HTMLValidator.com,
    • 12 replies
    • 2751 views

  22. Links to OpenSSL 1.0.2u Windows binaries are broken

    By Silmor Senedlen,
    • 2 replies
    • 1572 views

  23. Listen to UDP in a TThread (Windows Service)

    By Clément,
    • 5 replies
    • 1286 views

  24. Location change bug with fragment

    By HTMLValidator.com,
    • 7 replies
    • 1435 views

  25. Memory leak in OverbyteIcsWSocket.pas

    By Ralf Junker,   
    • 1 reply
    • 1493 views
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