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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.

496 topics in this forum

  1. OverbyteIcsLIBEAY.pas f_X509_check_ip_asc() declaration mismatch

    By Ralf Junker,   
    • 1 reply
    • 1709 views

  2. ICS 8.63 little patch

    By Mark Lobanov,
    • 3 replies
    • 1709 views

  3. EIntOverflow in OverbyteIcsHttpProt.pas in THttpCli

    By idontknow,
    • 2 replies
    • 1704 views

  4. SSL Pinning or HPKP

    By cychia,
    • 4 replies
    • 1698 views

  5. TWSocket Listening problem

    By Anubis_68,
    • 1 reply
    • 1697 views

  6. Error handling

    By Angus Robertson,
    • 5 replies
    • 1695 views

  7. New OpenSSL 3.0.2 and 1.1.1n releases

    By Angus Robertson,
    • 0 replies
    • 1693 views

  8. Cache mode - Debug

    By nouvakis,
    • 1 reply
    • 1690 views

  9. OverbyteIcsLIBEAY.pas: f_CRYPTO_get_ex_data should return Pointer, not Integer

    By Ralf Junker,   
    • 2 replies
    • 1690 views

  10. ICS with POST request and JSON body

    By ogalonzo,
    • 6 replies
    • 1686 views

  11. REST Authorization

    By ZRomik,
    • 1 reply
    • 1670 views

  12. OverbyteIcsLIBEAY.pas f_EVP_DigestSignInit() declaration mismatch

    By Ralf Junker,   
    • 1 reply
    • 1666 views

  13. TSmtpCli does not send the e-mail ?

    By chmichael,
    • 1 reply
    • 1662 views

  14. Location change bug with fragment

    By HTMLValidator.com,
    • 7 replies
    • 1657 views

  15. ICS 8.67 & Delphi 2010

    By Mark Lobanov,
    • 3 replies
    • 1644 views

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

    By Clément,
    • 5 replies
    • 1637 views

  17. ISC 9.1 as a library events not firing

    By sfrazor,
    • 16 replies
    • 1635 views

  18. OverbyteIcsJwaWinCrypt.inc missing ';' in the HPPEMIT

    By nSolvePaul,
    • 3 replies
    • 1632 views

  19. Are there any other NTLM options?

    By alank2,
    • 10 replies
    • 1621 views

  20. Need Synchronous SslSmtpClient

    By mgarey,
    • 3 replies
    • 1620 views

  21. Invalid pointer operation in TCustomLineWSocket.Destroy;

    By Dmytro Lendel,
    • 1 reply
    • 1618 views

  22. Windows Service, gmail, and OAuth2 blues

    By Clément,
    • 7 replies
    • 1617 views

  23. Using System.Zlib instead of OverbyteIcsZLibObj

    By EugeneK,
    • 6 replies
    • 1614 views

  24. Cannot Transfer Higher values like Chr(65470)

    By AllanF,
    • 5 replies
    • 1609 views

  25. 2 wrong function parameter types in OverbyteIcsLIBEAY.pas, possible memory overwrite

    By Ralf Junker,   
    • 1 reply
    • 1599 views
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