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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.

165 topics in this forum

  1. Stable Communication between ICS TSslWSocket and TSslWSocketServer

    By idontknow,   
    • 11 replies
    • 113 views

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

    By Bruno13,   
    • 12 replies
    • 605 views

  3. TFtpClient: Very low speed on transfer data

    By Alexey Ischuk,
    • 8 replies
    • 281 views

  4. Invalid Compiler Directive: 'MESSAGES'

    By Incus J,
    • 40 replies
    • 765 views

  5. ICS v8.64 can't compile on Delphi 7

    By Kyle_Katarn,
    • 27 replies
    • 686 views

  6. Runtime Error with OverbyteIcsSslMailSnd.exe

    By Plainer,   
    • 10 replies
    • 384 views

  7. OverbyteIcsMailQuTst mail demo program

    By Plainer,
    • 3 replies
    • 303 views

  8. Seeking a Working email example demo program

    By Plainer,
    • 8 replies
    • 313 views

  9. Full Help for ICS TFTPClient

    By M-Brig,
    • 3 replies
    • 356 views

  10. THWClient.RequestDone

    By Dmytro Lendel,
    • 3 replies
    • 356 views

  11. TWSocketThrdClient and THttpCli.Post in socket thread

    By Dmytro Lendel,
    • 7 replies
    • 1064 views

  12. DebugLog

    By M-Brig,
    • 8 replies
    • 397 views

  13. Invalid pointer operation in TCustomLineWSocket.Destroy;

    By Dmytro Lendel,
    • 1 reply
    • 310 views

  14. Windows 10 vs Windows 7 SMTP/Winsock issue

    By GillesL.,
    • 4 replies
    • 204 views

  15. OverbyteIcsLIBEAY.pas: f_CRYPTO_get_ex_data should return Pointer, not Integer

    By Ralf Junker,   
    • 2 replies
    • 108 views

  16. OverbyteIcsLIBEAY.pas: EVP_PKEY_paramgen() pkey parameter should be double pointer

    By Ralf Junker,   
    • 0 replies
    • 106 views

  17. OverbyteIcsLIBEAY.pas: TCryptoExNewFunc should be procedure, not function

    By Ralf Junker,   
    • 0 replies
    • 94 views

  18. SSL_CTX_use_certificate:ee key too small

    By Dmytro Lendel,
    • 8 replies
    • 299 views

  19. ICS FTP demos not working. Unable to get a file from an ftp site

    By CosticaM,   
    • 2 replies
    • 167 views

  20. Odd (OpenSSL?) bug and types in X509 certs

    By merijnb,   
    • 63 replies
    • 1348 views

  21. Cannot install in Delphi XE7

    By B16,
    • 3 replies
    • 244 views

  22. Let's Encrypt old root expiry

    By Angus Robertson,
    • 0 replies
    • 188 views

  23. TSslSmtpCli in Console App

    By GillesL.,
    • 6 replies
    • 261 views

  24. ICS V8.64 announced

    By Angus Robertson,
    • 1 reply
    • 454 views

  25. OverbyteIcsWSocket.pas bug: PunyServerName filled with 8-bit data, even if it is a 16-bit UnicodeString

    By Ralf Junker,   
    • 1 reply
    • 288 views
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