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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.

558 topics in this forum

  1. Runtime Error with OverbyteIcsSslMailSnd.exe

    By Plainer,   
    • 11 replies
    • 3186 views

  2. Stable Communication between ICS TSslWSocket and TSslWSocketServer

    By idontknow,   
    • 12 replies
    • 4844 views

  3. TLS1.2, some Win10Pro reply "Connection aborted on request"

    By Bruno13,   
    • 12 replies
    • 3465 views

  4. TFtpClient: Very low speed on transfer data

    By Alexey Ischuk,
    • 8 replies
    • 2676 views

  5. OverbyteIcsMailQuTst mail demo program

    By Plainer,
    • 3 replies
    • 1810 views

  6. Seeking a Working email example demo program

    By Plainer,
    • 8 replies
    • 3295 views

  7. Full Help for ICS TFTPClient

    By M-Brig,
    • 3 replies
    • 2501 views

  8. THWClient.RequestDone

    By Dmytro Lendel,
    • 3 replies
    • 2351 views

  9. TWSocketThrdClient and THttpCli.Post in socket thread

    By Dmytro Lendel,
    • 7 replies
    • 3431 views

  10. DebugLog

    By M-Brig,
    • 8 replies
    • 3193 views

  11. Invalid pointer operation in TCustomLineWSocket.Destroy;

    By Dmytro Lendel,
    • 1 reply
    • 1917 views

  12. Windows 10 vs Windows 7 SMTP/Winsock issue

    By GillesL.,
    • 4 replies
    • 2499 views

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

    By Ralf Junker,   
    • 2 replies
    • 1960 views

  14. OverbyteIcsLIBEAY.pas: EVP_PKEY_paramgen() pkey parameter should be double pointer

    By Ralf Junker,   
    • 0 replies
    • 1786 views

  15. OverbyteIcsLIBEAY.pas: TCryptoExNewFunc should be procedure, not function

    By Ralf Junker,   
    • 0 replies
    • 1733 views

  16. SSL_CTX_use_certificate:ee key too small

    By Dmytro Lendel,
    • 8 replies
    • 10331 views

  17. ICS FTP demos not working. Unable to get a file from an ftp site

    By CosticaM,   
    • 2 replies
    • 1657 views

  18. Odd (OpenSSL?) bug and types in X509 certs

    By merijnb,   
    • 63 replies
    • 14571 views

  19. Cannot install in Delphi XE7

    By B16,
    • 3 replies
    • 2025 views

  20. Let's Encrypt old root expiry

    By Angus Robertson,
    • 0 replies
    • 1660 views

  21. TSslSmtpCli in Console App

    By GillesL.,
    • 6 replies
    • 2678 views

  22. ICS V8.64 announced

    By Angus Robertson,
    • 1 reply
    • 2779 views

  23. OverbyteIcsWSocket.pas bug: PunyServerName filled with 8-bit data, even if it is a 16-bit UnicodeString

    By Ralf Junker,   
    • 1 reply
    • 2074 views

  24. TSslHttpRest - 429 (Too Many Requests) - resend request

    By Anxich,
    • 11 replies
    • 3369 views

  25. OverbyteIcsLIBEAY.pas f_EVP_DigestSignInit() declaration mismatch

    By Ralf Junker,   
    • 1 reply
    • 1942 views
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