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**generic**

you cant build a crc on a url without downloading the file!

but you can request via HEAD the headers to a file.
with the header you can compare the size, date and most important the Etag.

generic Registriert seit: 24. Mär 2004 Ort: bei Hannover 2.416 Beiträge Delphi XE5 Professional	#8 Re: Clac CRC before downloading 19. Apr 2010, 17:16 you cant build a crc on a url without downloading the file! but you can request via HEAD the headers to a file. with the header you can compare the size, date and most important the Etag. Coding BOTT - Video Tutorials rund um das Programmieren - https://www.youtube.com/@codingbott
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Re: Clac CRC before downloading