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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.

490 topics in this forum

  1. TCP Client in thread

    By mitzi,
    • 16 replies
    • 5305 views

  2. How to initialize OpenSSL with MacOS 64 (x86 and ARM)?

    By philipp.hofmann,
    • 16 replies
    • 1154 views

  3. UDP multicast issues

    By merijnb,   
    • 16 replies
    • 7600 views

  4. ISC 9.1 as a library events not firing

    By sfrazor,
    • 16 replies
    • 1602 views

  5. Simple ICS v8.70 file download example? (with timeout and progress bar)

    By PizzaProgram,
    • 15 replies
    • 1977 views

  6. HTTP/1.1 + 302 + Cloudflare = 404

    By Shira,
    • 15 replies
    • 4336 views

  7. DNS Query & Lookup Synced

    By chmichael,
    • 15 replies
    • 1921 views

  8. TIcsProxy most often forwards the content sent from target only partially to source

    By uso,   
    • 15 replies
    • 1249 views

  9. TLS with FileZilla FTP Server - TLS data session not resumed

    By superflexible,
    • 15 replies
    • 7920 views

  10. TIcsFtpMulti failing... (Version 8.65)

    By Mark-,
    • 15 replies
    • 749 views

  11. TSSLWSocket (repost)

    By plastkort,
    • 15 replies
    • 4058 views

  12. Win XP app fails to start -- missing bcrypt.dll

    By Kyle_Katarn,
    • 14 replies
    • 10058 views

  13. Web sockets server and client

    By Andrii,
    • 14 replies
    • 8119 views

  14. SVN server updated

    By Angus Robertson,
    • 14 replies
    • 4479 views

  15. How to use a certificate from the Windows certificate store

    By Droesjba,
    • 13 replies
    • 3441 views

  16. ICS crash

    By TurboMagic,
    • 13 replies
    • 2910 views

  17. ICS control list on the palette

    By ap2021,
    • 13 replies
    • 800 views

  18. Exception in TCustomSmtpClient.Destroy;

    By Kyle_Katarn31,
    • 13 replies
    • 1405 views

  19. ERR_CONNECTION_CLOSED with SSL TSslHttpServer

    By Andriy,
    • 13 replies
    • 2562 views

  20. TCP server rejecting connections

    By DusMac,
    • 13 replies
    • 1751 views

  21. ICS V9.2 announced

    By Angus Robertson,
    • 13 replies
    • 1855 views

  22. Batch / bulk email program that reads a database for addresses.

    By Plainer,
    • 13 replies
    • 3193 views

  23. TLS1.2, some Win10Pro reply "Connection aborted on request"

    By Bruno13,   
    • 12 replies
    • 3031 views

  24. 451-Error during read from data connection

    By Mike Beard,
    • 12 replies
    • 897 views

  25. TFTPServer on Port forwarded machine not working

    By AllanF,   
    • 12 replies
    • 3106 views
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