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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.

524 topics in this forum

  1. Search thumbprint in Windows certificate store

    By Droesjba,
    • 5 replies
    • 1402 views

  2. Seeking a Working email example demo program

    By Plainer,
    • 8 replies
    • 2922 views

  3. Segmentation Fault in IcsMbToWc

    By Sir Alex,
    • 11 replies
    • 1495 views

  4. Send a custom error document for 404 Not Found ?

    By Incus J,
    • 6 replies
    • 1182 views

  5. Send binary data from WebSocket server app

    By kindox,
    • 2 replies
    • 1473 views

  6. Send Mail synchron via ICS

    By philipp.hofmann,
    • 1 reply
    • 747 views

  7. Sending rich text emails?

    By Plainer,
    • 6 replies
    • 2598 views

  8. sending text between applications (10)

    By jbWishmaster,
    • 12 replies
    • 3153 views

  9. SendToStreamSync missing

    By Gavin,
    • 1 reply
    • 1507 views

  10. Server Image Files corrupting *(NOT)

    By lindenR,
    • 2 replies
    • 1946 views

  11. SetURL & SetProxyURL helper methods for TWSocket

    By Fr0sT.Brutal,
    • 7 replies
    • 2043 views

  12. Signing and Encryption using OpenSSL-Win64 v3.1

    By Bojan Gavrilovic,
    • 1 reply
    • 1141 views

  13. Simple ICS v8.70 file download example? (with timeout and progress bar)

    By PizzaProgram,
    • 15 replies
    • 2155 views

  14. slowdown tcp transfer under Windows 10 64bits

    By Alain1533,
    • 30 replies
    • 6906 views

  15. SmtpCli - wrong Encoding?!

    By magic2000,   
    • 1 reply
    • 796 views

  16. Some Let's Encrypt certificates being revoked on 28 January 2022

    By Angus Robertson,
    • 0 replies
    • 1014 views

  17. Sometimes a Ping fails (ICS v5)

    By Techo,
    • 11 replies
    • 3719 views

  18. Specifying Sec-WebSocket-Protocol for websocket connection

    By EugeneK,
    • 1 reply
    • 207 views

  19. SSL Faile

    By damos,
    • 1 reply
    • 342 views

  20. SSL GetRemoteFile not transferring the whole image

    By Brian Culverwell,
    • 9 replies
    • 2466 views

  21. SSL Hand shake Error on TSslHttpRest

    By Thomas RIVANO,
    • 5 replies
    • 6280 views

  22. SSL handshake failed - Failed TLS protocol negotiation: SSLv3/TLS write client hello

    By Kyle_Katarn,
    • 4 replies
    • 7561 views

  23. SSL Hanging on close

    By Eric Bonilha,
    • 4 replies
    • 1150 views

  24. SSL Pinning or HPKP

    By cychia,
    • 4 replies
    • 1840 views

  25. SSL_CTX_use_certificate:ee key too small

    By Dmytro Lendel,
    • 8 replies
    • 9661 views
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