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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.

556 topics in this forum

  1. Send data to the server

    By KBazX,
    • 16 replies
    • 1676 views

  2. Send Mail synchron via ICS

    By philipp.hofmann,
    • 1 reply
    • 990 views

  3. Sending rich text emails?

    By Plainer,
    • 6 replies
    • 2813 views

  4. sending text between applications (10)

    By jbWishmaster,
    • 12 replies
    • 3712 views

  5. SendToStreamSync missing

    By Gavin,
    • 1 reply
    • 1641 views

  6. Server Image Files corrupting *(NOT)

    By lindenR,
    • 2 replies
    • 2079 views

  7. SetURL & SetProxyURL helper methods for TWSocket

    By Fr0sT.Brutal,
    • 7 replies
    • 2260 views

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

    By Bojan Gavrilovic,
    • 1 reply
    • 1343 views

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

    By PizzaProgram,
    • 15 replies
    • 2604 views

  10. slowdown tcp transfer under Windows 10 64bits

    By Alain1533,
    • 30 replies
    • 7683 views

  11. SmtpCli - wrong Encoding?!

    By magic2000,   
    • 1 reply
    • 935 views

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

    By Angus Robertson,
    • 0 replies
    • 1122 views

  13. Sometimes a Ping fails (ICS v5)

    By Techo,
    • 11 replies
    • 4031 views

  14. Specifying Sec-WebSocket-Protocol for websocket connection

    By EugeneK,
    • 1 reply
    • 435 views

  15. SSL Faile

    By damos,
    • 1 reply
    • 579 views

  16. SSL GetRemoteFile not transferring the whole image

    By Brian Culverwell,
    • 9 replies
    • 2724 views

  17. SSL Hand shake Error on TSslHttpRest

    By Thomas RIVANO,
    • 5 replies
    • 6505 views

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

    By Kyle_Katarn,
    • 4 replies
    • 8155 views

  19. SSL Hanging on close

    By Eric Bonilha,
    • 4 replies
    • 1459 views

  20. SSL Pinning or HPKP

    By cychia,
    • 4 replies
    • 2048 views

  21. SSL_CTX_use_certificate:ee key too small

    By Dmytro Lendel,
    • 8 replies
    • 10291 views

  22. SSL/TLS and Certificate Improvements

    By Angus Robertson,
    • 4 replies
    • 729 views

  23. SSL/TLS Certificate Authority Root Stores

    By Angus Robertson,
    • 0 replies
    • 1797 views

  24. SSL/TLS certificate maximum issue period of 47 days is coming in 2029

    By Angus Robertson,
    • 5 replies
    • 1091 views

  25. SslFtpClient1: TSslFtpClient; - Get Host Directories/Files

    By Yuppski,
    • 1 reply
    • 739 views
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