[Función] ExisteEnLaWeB

'''
Coder: k0ws | If you use this code or part of it, please, credit ;)
'''

import httplib, sys
def buscaArchivoWeb():
 try:
  if (sys.argv[1] == "-h"):
   print '\nUse: py_filename.py -w www.host.com -f http://www.host.com/remote_file.ext';
   return;
  else:
   sHost = sys.argv[2];
   sFile = sys.argv[4];
   sCon = httplib.HTTPConnection(sHost);
   sCon.request("GET",sFile);
   sRes = sCon.getresponse().status;
   print '\nWeb: ' + sys.argv[2];
   print 'Remote File: ' + sys.argv[4];
   print 'Remote File Status: ' + str(sRes);
   if sRes == 200:
    print 'Remote Response: The file exist :D';
   else:
    print 'Remote Response: The file doesnt exist!';
 except:
	 print '\nError: I need at least two parameters for working | Remember, the file needs the http:// header for working, the host can be definite like www.server...';
 
buscaArchivoWeb();