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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.

535 topics in this forum

  1. Reverse TIcsProxy with client authentication using SSL certs ("sslCliCertRequire")

    By uso,
    • 10 replies
    • 2239 views

  2. Round robin DNS look-ups

    By Angus Robertson,
    • 2 replies
    • 2198 views

  3. Runtime Error with OverbyteIcsSslMailSnd.exe

    By Plainer,   
    • 11 replies
    • 2911 views

  4. Save http-request to stream and read response from stream

    By Carsten Eider,
    • 1 reply
    • 569 views

  5. Search thumbprint in Windows certificate store

    By Droesjba,
    • 5 replies
    • 1456 views

  6. Seeking a Working email example demo program

    By Plainer,
    • 8 replies
    • 3010 views

  7. Segmentation Fault in IcsMbToWc

    By Sir Alex,
    • 11 replies
    • 1572 views

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

    By Incus J,
    • 6 replies
    • 1283 views

  9. Send binary data from WebSocket server app

    By kindox,
    • 2 replies
    • 1554 views

  10. Send data to the server

    By KBazX,
    • 14 replies
    • 781 views

  11. Send Mail synchron via ICS

    By philipp.hofmann,
    • 1 reply
    • 816 views

  12. Sending rich text emails?

    By Plainer,
    • 6 replies
    • 2656 views

  13. sending text between applications (10)

    By jbWishmaster,
    • 12 replies
    • 3324 views

  14. SendToStreamSync missing

    By Gavin,
    • 1 reply
    • 1536 views

  15. Server Image Files corrupting *(NOT)

    By lindenR,
    • 2 replies
    • 1980 views

  16. SetURL & SetProxyURL helper methods for TWSocket

    By Fr0sT.Brutal,
    • 7 replies
    • 2092 views

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

    By Bojan Gavrilovic,
    • 1 reply
    • 1200 views

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

    By PizzaProgram,
    • 15 replies
    • 2265 views

  19. slowdown tcp transfer under Windows 10 64bits

    By Alain1533,
    • 30 replies
    • 7106 views

  20. SmtpCli - wrong Encoding?!

    By magic2000,   
    • 1 reply
    • 834 views

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

    By Angus Robertson,
    • 0 replies
    • 1046 views

  22. Sometimes a Ping fails (ICS v5)

    By Techo,
    • 11 replies
    • 3793 views

  23. Specifying Sec-WebSocket-Protocol for websocket connection

    By EugeneK,
    • 1 reply
    • 282 views

  24. SSL Faile

    By damos,
    • 1 reply
    • 408 views

  25. SSL GetRemoteFile not transferring the whole image

    By Brian Culverwell,
    • 9 replies
    • 2527 views
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