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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.

439 topics in this forum

  1. Let's Encrypt old root expiry

    By Angus Robertson,
    • 0 replies
    • 1242 views

  2. TSslSmtpCli in Console App

    By GillesL.,
    • 6 replies
    • 2025 views

  3. ICS V8.64 announced

    By Angus Robertson,
    • 1 reply
    • 2306 views

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

    By Ralf Junker,   
    • 1 reply
    • 1477 views

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

    By Anxich,
    • 11 replies
    • 2410 views

  6. OverbyteIcsLIBEAY.pas f_EVP_DigestSignInit() declaration mismatch

    By Ralf Junker,   
    • 1 reply
    • 1371 views

  7. Filling and submitting a form programmatically with ICS

    By Carlos Tré,   
    • 7 replies
    • 2130 views

  8. IdThread and THttpCli

    By APAPE,
    • 9 replies
    • 3081 views

  9. Links to OpenSSL 1.0.2u Windows binaries are broken

    By Silmor Senedlen,
    • 2 replies
    • 1585 views

  10. TSmtpCli does not send the e-mail ?

    By chmichael,
    • 1 reply
    • 1406 views

  11. OverbyteIcsWSocket.SslWSocketCopyRight does not exist

    By Ralf Junker,   
    • 3 replies
    • 1733 views

  12. Memory leak in OverbyteIcsWSocket.pas

    By Ralf Junker,   
    • 1 reply
    • 1505 views

  13. OverbyteIcsLIBEAY.pas f_X509_check_ip_asc() declaration mismatch

    By Ralf Junker,   
    • 1 reply
    • 1411 views

  14. OverbyteIcsSSLEAY.pas f_SSL_set_msg_callback() declaration mismatch

    By Ralf Junker,   
    • 1 reply
    • 1408 views

  15. OverbyteIcsSSLEAY.pas f_SSL_clear() declaration mismatch

    By Ralf Junker,   
    • 1 reply
    • 1578 views

  16. OverbyteIcsSSLEAY.pas f_SSL_bytes_to_cipher_list() declaration mismatch

    By Ralf Junker,   
    • 1 reply
    • 1498 views

  17. Curl and ICS - reporting different Last-Modified date in header?

    By Colek,
    • 3 replies
    • 1543 views

  18. Attempting to implement DTLS with PSK

    By Martin Searancke,
    • 8 replies
    • 2566 views

  19. ICS FTP with TLS

    By Nathan Wild,
    • 10 replies
    • 3716 views

  20. THttpCli - retry request

    By Colek,
    • 6 replies
    • 2256 views

  21. Use TSimpleWebSrv for localhost with certificate

    By Fredrik Larsson,
    • 4 replies
    • 1979 views

  22. Delphi 5, ICS (version 1.26) Sending Header Information

    By OzRob,   
    • 3 replies
    • 1612 views

  23. What i am doing wrong from my secure FTPd project?

    By Quarks,
    • 20 replies
    • 3493 views

  24. How to manage invalid and self signed ssl connections wih ICS HTTPS Client

    By PhilPlus,
    • 2 replies
    • 1423 views

  25. Web sockets server and client

    By Andrii,
    • 14 replies
    • 7338 views
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