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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.

437 topics in this forum

  1. TSslHtmlSmtpCli - OnGetData never called in Text mode?

    By alex1234,
    • 1 reply
    • 504 views

  2. error in OverbyteIcsSspi.pas

    By alex1234,
    • 6 replies
    • 779 views

  3. delphi 10.4.2 invalid compiler directive

    By Manlio Laschena,
    • 21 replies
    • 1430 views

  4. New OpenSSL releases 3.1.1, 3.0.9 and 1.1.1u

    By Angus Robertson,
    • 0 replies
    • 606 views

  5. OverbyteIcsSslHttpRest : StatCode <> 0 frequently

    By AndreL,
    • 9 replies
    • 755 views

  6. Can I respond to a REST Request from TSslWSocketServer

    By AllanF,
    • 4 replies
    • 631 views

  7. SmtpCli - wrong Encoding?!

    By magic2000,   
    • 1 reply
    • 544 views

  8. TWSocketServer, TWSocketClient.OnDataAvailable tiggers without any data

    By ertank,   
    • 2 replies
    • 597 views

  9. ICS 8.70 VCLCB110 64 bits compile error

    By VL_Alm,
    • 23 replies
    • 1465 views

  10. D11.3 CE VCL & FMX installation error

    By wright,
    • 3 replies
    • 644 views

  11. ICS under Delphi7

    By PMRalf,
    • 6 replies
    • 9826 views

  12. TWSocketServer stop accepting connections

    By Eric Fleming Bonilha,
    • 18 replies
    • 1306 views

  13. Reverse TIcsProxy with client authentication using SSL certs ("sslCliCertRequire")

    By uso,
    • 10 replies
    • 1136 views

  14. WebSockets in Use

    By Geoffrey Smith,
    • 2 replies
    • 2782 views

  15. How to get CER expiring date?

    By PizzaProgram,
    • 5 replies
    • 838 views

  16. Sync functions for Dns Query

    By djhfwk,
    • 2 replies
    • 691 views

  17. Missing namespace in OverbyteIcsHttpProt.pas

    By EugeneK,
    • 1 reply
    • 624 views

  18. 425 Unable to build data connection: Operation not permitted

    By stefanovs,
    • 7 replies
    • 1360 views

  19. Error in OverbyteIcsLIBEAY

    By KBazX,   
    • 5 replies
    • 683 views

  20. Websockets

    By plastkort,
    • 5 replies
    • 1133 views

  21. TFtpClient files download wrong files size

    By Guest,
    • 9 replies
    • 831 views

  22. New OpenSSL release 3.1.0

    By Angus Robertson,
    • 5 replies
    • 935 views

  23. Segmentation Fault in IcsMbToWc

    By Sir Alex,
    • 11 replies
    • 1016 views

  24. Delphi - send mail from Office 365 with EWS protocol

    By J23,
    • 30 replies
    • 4118 views

  25. Anyone using MQTT protocol with ICS?

    By Angus Robertson,
    • 2 replies
    • 1192 views
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