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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. 8.71 to 9.3 on D2007

    By Jeff Hamblin,
    • 2 replies
    • 1084 views

  2. Connection refused issue

    By Eric Bonilha,
    • 7 replies
    • 1071 views

  3. ICS - XX: The XX field is required

    By Rolphy Reyes,   
    • 8 replies
    • 1064 views

  4. Websocket client and server configuration issue

    By FrozenK,
    • 2 replies
    • 1055 views

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

    By Angus Robertson,
    • 5 replies
    • 1052 views

  6. TWSocketServer, TWSocketClient.OnDataAvailable tiggers without any data

    By ertank,   
    • 2 replies
    • 1051 views

  7. Missing namespace in OverbyteIcsHttpProt.pas

    By EugeneK,
    • 1 reply
    • 1050 views

  8. 533 USER requires a secure connection

    By Vasiliy,
    • 5 replies
    • 1043 views

  9. Issues migrating away from Indy

    By Jan Breukelman,
    • 3 replies
    • 1035 views

  10. New OpenSSL releases 3.1.1, 3.0.9 and 1.1.1u

    By Angus Robertson,
    • 0 replies
    • 1030 views

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

    By lbucko,
    • 9 replies
    • 1011 views

  12. OverbyteIcsLIBEAY : EAccessViolation

    By AndreL,
    • 2 replies
    • 1006 views

  13. ICS9 - Help creating procedure to send HTML Emails

    By joceravolo,   
    • 4 replies
    • 999 views

  14. HttpStratFile fails for large files

    By BertB,
    • 4 replies
    • 989 views

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

    By omnibrain,   
    • 7 replies
    • 983 views

  16. TsslHttpCli & TLS 1.x

    By Kyle_Katarn31,
    • 2 replies
    • 979 views

  17. Send Mail synchron via ICS

    By philipp.hofmann,
    • 1 reply
    • 976 views

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

    By iddqd345,
    • 8 replies
    • 965 views

  19. ICS for RAD Studio 12.3

    By Angus Robertson,
    • 0 replies
    • 963 views

  20. Disconnecting after failed SSL handshake

    By EugeneK,
    • 1 reply
    • 960 views

  21. Auto Passive Mode and Passive Mode requesting a DIR

    By M-Brig,
    • 7 replies
    • 955 views

  22. 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
    • 955 views

  23. Bug in OverbyteIcsFileCopy (D7)

    By Kyle_Katarn31,
    • 2 replies
    • 937 views

  24. 404 Statuscode in THttpCli

    By EugeneK,
    • 2 replies
    • 937 views

  25. IcsTimeClient timeout when connecting ptbtime1.ptb.de

    By omnibrain,   
    • 1 reply
    • 936 views
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