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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
    • 429 views

  2. ICS - XX: The XX field is required

    By Rolphy Reyes,   
    • 8 replies
    • 507 views

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

    By Angus Robertson,
    • 2 replies
    • 488 views

  4. UDP bind...

    By Mark-,
    • 6 replies
    • 372 views

  5. TWSocket bind address...

    By Mark-,
    • 4 replies
    • 481 views

  6. TWSocket,,,

    By Mark-,
    • 16 replies
    • 1000 views

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

    By QuantumZA,   
    • 1 reply
    • 319 views

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

    By Angus Robertson,
    • 0 replies
    • 421 views

  9. SuppProtoCertCentre functionality seems all broken now

    By ap2021,   
    • 4 replies
    • 511 views

  10. Get certifacte from https-connection

    By Carsten Eider,   
    • 7 replies
    • 589 views

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

    By omnibrain,   
    • 7 replies
    • 618 views

  12. Exception in AsyncReceive

    By BertB,
    • 7 replies
    • 539 views

  13. TSslHttpRest.GetResponseJson and json array

    By KBazX,
    • 4 replies
    • 334 views

  14. Multithreading

    By superflexible,
    • 11 replies
    • 972 views

  15. TSslWSocket SSL issue on Console

    By JohnF,   
    • 1 reply
    • 261 views

  16. ICS for RAD Studio 12.3

    By Angus Robertson,
    • 0 replies
    • 583 views

  17. Add keylog callback functions

    By EugeneK,
    • 2 replies
    • 356 views

  18. Specifying Sec-WebSocket-Protocol for websocket connection

    By EugeneK,
    • 1 reply
    • 260 views

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

    By JWan,   
    • 12 replies
    • 858 views

  20. Cannot connect IcsMQTTClient to PicoMQTT server

    By AndrzejBluszcz,
    • 27 replies
    • 1695 views

  21. WSSendBinaryStream usage

    By sfrazor,
    • 5 replies
    • 555 views

  22. High CPU usage

    By sfrazor,
    • 5 replies
    • 620 views

  23. Issues migrating away from Indy

    By Jan Breukelman,
    • 3 replies
    • 721 views

  24. Connection refused issue

    By Eric Bonilha,
    • 7 replies
    • 732 views

  25. Access violations in OverbyteIcsHttpRestTst

    By omnibrain,   
    • 6 replies
    • 511 views
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