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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.

482 topics in this forum

  1. Stable Communication between ICS TSslWSocket and TSslWSocketServer

    By idontknow,   
    • 12 replies
    • 3839 views

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

    By Bruno13,   
    • 12 replies
    • 2932 views

  3. TFtpClient: Very low speed on transfer data

    By Alexey Ischuk,
    • 8 replies
    • 2268 views

  4. OverbyteIcsMailQuTst mail demo program

    By Plainer,
    • 3 replies
    • 1550 views

  5. Seeking a Working email example demo program

    By Plainer,
    • 8 replies
    • 2714 views

  6. Full Help for ICS TFTPClient

    By M-Brig,
    • 3 replies
    • 2086 views

  7. THWClient.RequestDone

    By Dmytro Lendel,
    • 3 replies
    • 2088 views

  8. TWSocketThrdClient and THttpCli.Post in socket thread

    By Dmytro Lendel,
    • 7 replies
    • 2942 views

  9. DebugLog

    By M-Brig,
    • 8 replies
    • 2637 views

  10. Invalid pointer operation in TCustomLineWSocket.Destroy;

    By Dmytro Lendel,
    • 1 reply
    • 1573 views

  11. Windows 10 vs Windows 7 SMTP/Winsock issue

    By GillesL.,
    • 4 replies
    • 2170 views

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

    By Ralf Junker,   
    • 2 replies
    • 1618 views

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

    By Ralf Junker,   
    • 0 replies
    • 1475 views

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

    By Ralf Junker,   
    • 0 replies
    • 1377 views

  15. SSL_CTX_use_certificate:ee key too small

    By Dmytro Lendel,
    • 8 replies
    • 9165 views

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

    By CosticaM,   
    • 2 replies
    • 1359 views

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

    By merijnb,   
    • 63 replies
    • 11512 views

  18. Cannot install in Delphi XE7

    By B16,
    • 3 replies
    • 1713 views

  19. Let's Encrypt old root expiry

    By Angus Robertson,
    • 0 replies
    • 1407 views

  20. TSslSmtpCli in Console App

    By GillesL.,
    • 6 replies
    • 2288 views

  21. ICS V8.64 announced

    By Angus Robertson,
    • 1 reply
    • 2487 views

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

    By Ralf Junker,   
    • 1 reply
    • 1729 views

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

    By Anxich,
    • 11 replies
    • 2770 views

  24. OverbyteIcsLIBEAY.pas f_EVP_DigestSignInit() declaration mismatch

    By Ralf Junker,   
    • 1 reply
    • 1603 views

  25. Filling and submitting a form programmatically with ICS

    By Carlos Tré,   
    • 7 replies
    • 2466 views
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