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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.

541 topics in this forum

  1. SSLWebSocketCli as DLL

    By sfrazor,
    • 7 replies
    • 917 views

  2. 8.71 to 9.3 on D2007

    By Jeff Hamblin,
    • 2 replies
    • 909 views

  3. TsslHttpCli & TLS 1.x

    By Kyle_Katarn31,
    • 2 replies
    • 908 views

  4. Disconnecting after failed SSL handshake

    By EugeneK,
    • 1 reply
    • 908 views

  5. 533 USER requires a secure connection

    By Vasiliy,
    • 5 replies
    • 905 views

  6. ICS9 - Help creating procedure to send HTML Emails

    By joceravolo,   
    • 4 replies
    • 905 views

  7. Connection refused issue

    By Eric Bonilha,
    • 7 replies
    • 904 views

  8. Websocket client and server configuration issue

    By FrozenK,
    • 2 replies
    • 898 views

  9. Send Mail synchron via ICS

    By philipp.hofmann,
    • 1 reply
    • 890 views

  10. SmtpCli - wrong Encoding?!

    By magic2000,   
    • 1 reply
    • 871 views

  11. Issues migrating away from Indy

    By Jan Breukelman,
    • 3 replies
    • 867 views

  12. HttpStratFile fails for large files

    By BertB,
    • 4 replies
    • 867 views

  13. Bug in OverbyteIcsFileCopy (D7)

    By Kyle_Katarn31,
    • 2 replies
    • 865 views

  14. with OverbyteIcsSslHttpRest included, IIS / ISAPI.DLL not responses anymore

    By lbucko,
    • 9 replies
    • 859 views

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

    By PeterPanettone,
    • 1 reply
    • 855 views

  16. 9.4 on C++ Builder 12.3

    By w0wbagger,   
    • 15 replies
    • 847 views

  17. Overload directive and Posix

    By Angus Robertson,
    • 2 replies
    • 845 views

  18. IcsTimeClient timeout when connecting ptbtime1.ptb.de

    By omnibrain,   
    • 1 reply
    • 837 views

  19. New OpenSSL releases 3.1.2, 3.0.10 and 1.1.1v

    By Angus Robertson,
    • 0 replies
    • 834 views

  20. program with tsslHttpRest (ICS 9.3) starts up slowly, 30-40 seconds on some Windows 2008

    By iddqd345,
    • 8 replies
    • 831 views

  21. Auto Passive Mode and Passive Mode requesting a DIR

    By M-Brig,
    • 7 replies
    • 821 views

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

    By PizzaProgram,   
    • 3 replies
    • 819 views

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

    By Angus Robertson,
    • 0 replies
    • 810 views

  24. Issue in TIcsFtpMulti component

    By nemifoy5261,
    • 2 replies
    • 808 views

  25. New OpenSSL releases 3.3.2, 3.2.3 and 3.0.15, and new resource files linked by ICS

    By Angus Robertson,
    • 0 replies
    • 792 views
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