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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.

481 topics in this forum

  1. Send binary data from WebSocket server app

    By kindox,
    • 2 replies
    • 1304 views

  2. Send Mail synchron via ICS

    By philipp.hofmann,
    • 1 reply
    • 477 views

  3. Sending rich text emails?

    By Plainer,
    • 6 replies
    • 2372 views

  4. sending text between applications (10)

    By jbWishmaster,
    • 12 replies
    • 2579 views

  5. SendToStreamSync missing

    By Gavin,
    • 1 reply
    • 1411 views

  6. Server Image Files corrupting *(NOT)

    By lindenR,
    • 2 replies
    • 1806 views

  7. SetURL & SetProxyURL helper methods for TWSocket

    By Fr0sT.Brutal,
    • 7 replies
    • 1797 views

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

    By Bojan Gavrilovic,
    • 1 reply
    • 968 views

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

    By PizzaProgram,
    • 15 replies
    • 1800 views

  10. slowdown tcp transfer under Windows 10 64bits

    By Alain1533,
    • 30 replies
    • 6177 views

  11. SmtpCli - wrong Encoding?!

    By magic2000,   
    • 1 reply
    • 677 views

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

    By Angus Robertson,
    • 0 replies
    • 912 views

  13. Sometimes a Ping fails (ICS v5)

    By Techo,
    • 11 replies
    • 3464 views

  14. SSL GetRemoteFile not transferring the whole image

    By Brian Culverwell,
    • 9 replies
    • 2235 views

  15. SSL Hand shake Error on TSslHttpRest

    By Thomas RIVANO,
    • 5 replies
    • 6026 views

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

    By Kyle_Katarn,
    • 4 replies
    • 6883 views

  17. SSL Hanging on close

    By Eric Bonilha,
    • 4 replies
    • 912 views

  18. SSL Pinning or HPKP

    By cychia,
    • 4 replies
    • 1593 views

  19. SSL_CTX_use_certificate:ee key too small

    By Dmytro Lendel,
    • 8 replies
    • 9120 views

  20. SSL/TLS Certificate Authority Root Stores

    By Angus Robertson,
    • 0 replies
    • 1510 views

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

    By Yuppski,
    • 1 reply
    • 484 views

  22. SslHttpClient Post problem

    By GillesL.,
    • 6 replies
    • 3214 views

  23. sslOpt_NO_TLSv1 seems to have no effect

    By nSolvePaul,
    • 2 replies
    • 1508 views

  24. SSLWebSocketCli as DLL

    By sfrazor,
    • 7 replies
    • 335 views

  25. Stable Communication between ICS TSslWSocket and TSslWSocketServer

    By idontknow,   
    • 12 replies
    • 3805 views
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