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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.

531 topics in this forum

  1. Subscribe to a topic with TIcsMQTTClient

    By Alberto Fornés,
    • 9 replies
    • 427 views

  2. ICS - XX: The XX field is required

    By Rolphy Reyes,   
    • 8 replies
    • 506 views

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

    By Angus Robertson,
    • 2 replies
    • 485 views

  4. UDP bind...

    By Mark-,
    • 6 replies
    • 370 views

  5. Cannot connect IcsMQTTClient to PicoMQTT server

    By AndrzejBluszcz,
    • 27 replies
    • 1690 views

  6. TWSocket bind address...

    By Mark-,
    • 4 replies
    • 481 views

  7. TWSocket,,,

    By Mark-,
    • 16 replies
    • 999 views

  8. How can I silence a websocket connection refused error?

    By QuantumZA,   
    • 1 reply
    • 317 views

  9. New OpenSSL release 3.5.0 and new resource files linked by ICS

    By Angus Robertson,
    • 0 replies
    • 420 views

  10. Get certifacte from https-connection

    By Carsten Eider,   
    • 7 replies
    • 583 views

  11. SuppProtoCertCentre functionality seems all broken now

    By ap2021,   
    • 4 replies
    • 509 views

  12. Office365/Outlook.com Mail without Client Secret for public clients

    By omnibrain,   
    • 7 replies
    • 611 views

  13. Exception in AsyncReceive

    By BertB,
    • 7 replies
    • 538 views

  14. TSslHttpRest.GetResponseJson and json array

    By KBazX,
    • 4 replies
    • 330 views

  15. Multithreading

    By superflexible,
    • 11 replies
    • 971 views

  16. WSSendBinaryStream usage

    By sfrazor,
    • 5 replies
    • 549 views

  17. TSslWSocket SSL issue on Console

    By JohnF,   
    • 1 reply
    • 261 views

  18. ICS for RAD Studio 12.3

    By Angus Robertson,
    • 0 replies
    • 578 views

  19. Add keylog callback functions

    By EugeneK,
    • 2 replies
    • 356 views

  20. Specifying Sec-WebSocket-Protocol for websocket connection

    By EugeneK,
    • 1 reply
    • 260 views

  21. ICS v9.x Error on WinXP under Delphi7 - ConvertThreadToFiberEx error

    By JWan,   
    • 12 replies
    • 858 views

  22. ICS V9.4 announced

    By Angus Robertson,
    • 23 replies
    • 1702 views

  23. High CPU usage

    By sfrazor,
    • 5 replies
    • 612 views

  24. Issues migrating away from Indy

    By Jan Breukelman,
    • 3 replies
    • 716 views

  25. Blocking hackers

    By Angus Robertson,
    • 9 replies
    • 1189 views
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