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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.

531 topics in this forum

  1. [Question/Feature] SSL/TLS fallback using magic bytes

    By FearDC,
    • 17 replies
    • 2710 views

  2. TSslHttpRest and multipart/form-data

    By ogalonzo,
    • 16 replies
    • 2846 views

  3. TCP Client in thread

    By mitzi,
    • 16 replies
    • 5693 views

  4. TWSocket,,,

    By Mark-,
    • 16 replies
    • 1000 views

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

    By philipp.hofmann,
    • 16 replies
    • 1616 views

  6. UDP multicast issues

    By merijnb,   
    • 16 replies
    • 8135 views

  7. ISC 9.1 as a library events not firing

    By sfrazor,
    • 16 replies
    • 2122 views

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

    By PizzaProgram,
    • 15 replies
    • 2226 views

  9. HTTP/1.1 + 302 + Cloudflare = 404

    By Shira,
    • 15 replies
    • 4711 views

  10. DNS Query & Lookup Synced

    By chmichael,
    • 15 replies
    • 2241 views

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

    By uso,   
    • 15 replies
    • 1781 views

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

    By superflexible,
    • 15 replies
    • 9097 views

  13. TIcsFtpMulti failing... (Version 8.65)

    By Mark-,
    • 15 replies
    • 1155 views

  14. TSSLWSocket (repost)

    By plastkort,
    • 15 replies
    • 4364 views

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

    By Kyle_Katarn,
    • 14 replies
    • 10676 views

  16. Web sockets server and client

    By Andrii,
    • 14 replies
    • 8629 views

  17. SVN server updated

    By Angus Robertson,
    • 14 replies
    • 4777 views

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

    By Droesjba,
    • 13 replies
    • 4172 views

  19. ICS crash

    By TurboMagic,
    • 13 replies
    • 3172 views

  20. ICS control list on the palette

    By ap2021,
    • 13 replies
    • 1225 views

  21. Exception in TCustomSmtpClient.Destroy;

    By Kyle_Katarn31,
    • 13 replies
    • 1631 views

  22. ERR_CONNECTION_CLOSED with SSL TSslHttpServer

    By Andriy,
    • 13 replies
    • 2865 views

  23. TCP server rejecting connections

    By DusMac,
    • 13 replies
    • 2159 views

  24. ICS V9.2 announced

    By Angus Robertson,
    • 13 replies
    • 2379 views

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

    By Plainer,
    • 13 replies
    • 3450 views
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