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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.

554 topics in this forum

  1. High CPU usage

    By sfrazor,
    • 5 replies
    • 921 views

  2. Delphi 12 Install file is missing in icsv9w (snapshot from today)

    By PeterPanettone,
    • 1 reply
    • 918 views

  3. Get certifacte from https-connection

    By Carsten Eider,   
    • 7 replies
    • 918 views

  4. SmtpCli - wrong Encoding?!

    By magic2000,   
    • 1 reply
    • 917 views

  5. Cannot change SocketFamily when not closed or in DNS lookup

    By PizzaProgram,   
    • 3 replies
    • 916 views

  6. Overload directive and Posix

    By Angus Robertson,
    • 2 replies
    • 905 views

  7. New OpenSSL release 3.4.0 and new resource files linked by ICS

    By Angus Robertson,
    • 0 replies
    • 895 views

  8. New OpenSSL releases 3.1.2, 3.0.10 and 1.1.1v

    By Angus Robertson,
    • 0 replies
    • 893 views

  9. ICS Export Control Classification Number (ECCN)

    By MickeM,
    • 2 replies
    • 884 views

  10. Retrieve Json frame

    By CoeurdeLeon,
    • 1 reply
    • 883 views

  11. Issue in TIcsFtpMulti component

    By nemifoy5261,
    • 2 replies
    • 883 views

  12. Subscribe to a topic with TIcsMQTTClient

    By Alberto Fornés,
    • 9 replies
    • 877 views

  13. Exception in AsyncReceive

    By BertB,
    • 7 replies
    • 876 views

  14. Issue with Setting Salt Length in RSASSA-PSS Signature Using OpenSSL

    By IVR,   
    • 1 reply
    • 862 views

  15. Using TSslHttpAppSrv to download a Binary file

    By Clément,
    • 2 replies
    • 850 views

  16. New OpenSSL releases 3.0.16, 3.2.4, 3.3.3 and 3.4.1 and new resource files linked by ICS

    By Angus Robertson,
    • 0 replies
    • 841 views

  17. ICSSnippets sample Access Violation running as 64Bit

    By Nigel Thomas,
    • 2 replies
    • 826 views

  18. Problem in the Do_FD_CONNECT method in OverbyteIcsWSocket

    By Harald_TSE,
    • 1 reply
    • 823 views

  19. Access violations in OverbyteIcsHttpRestTst

    By omnibrain,   
    • 6 replies
    • 804 views

  20. ZLib inside the ICS FTP Client - CVE-2016-9842 - zlib:1.2.8

    By M-Brig,
    • 4 replies
    • 798 views

  21. WSSendBinaryStream usage

    By sfrazor,
    • 5 replies
    • 796 views

  22. Errors in Http-session termination

    By KBazX,
    • 3 replies
    • 788 views

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

    By Carsten Eider,
    • 1 reply
    • 786 views

  24. TSslHttpCli Request aborted on timeout in thread

    By Mark Lobanov,
    • 2 replies
    • 777 views

  25. SuppProtoCertCentre functionality seems all broken now

    By ap2021,   
    • 4 replies
    • 774 views
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