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(Chilkat2-Python) Get the Last-Modified Date Before HTTP DownloadDemonstrates how to send a HEAD request to get the last-modified date of a file on a web server (without downloading the file). Note: This example requires Chilkat v11.0.0 or greater.
import sys import chilkat2 success = False # This example assumes the Chilkat API to have been previously unlocked. # See Global Unlock Sample for sample code. http = chilkat2.Http() resp = chilkat2.HttpResponse() success = http.HttpNoBody("HEAD","https://www.chilkatsoft.com/hamlet.xml",resp) if (success == False): print(http.LastErrorText) sys.exit() # Examine the response header. print(resp.Header) # Here is a sample response header: # Content-Length: 279658 # Content-Type: text/xml # Last-Modified: Thu, 12 May 2016 15:14:08 GMT # Accept-Ranges: bytes # ETag: "c1cd8bee60acd11:0" # Server: Microsoft-IIS/8.5 # X-Powered-By: ASP.NET # X-Powered-By-Plesk: PleskWin # Date: Thu, 25 Jul 2019 16:40:54 GMT # Get the Last-Modified header. lastModStr = resp.GetHeaderField("Last-Modified") # If the header exists... if (resp.LastMethodSuccess == True): # Parse the RFC822 format date/time string ckdt = chilkat2.CkDateTime() ckdt.SetFromRfc822(lastModStr) # If we want to access individual date/time parts (in the local timezone) dt = chilkat2.DtObj() ckdt.ToDtObj(True,dt) print("day/month/year = " + str(dt.Day) + "/" + str(dt.Month) + "/" + str(dt.Year)) |
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