import sys, urllib2, socket
req = urllib2.Request(sys.argv[1])
try:
fd = urllib2.urlopen(req)
except urllib2.HTTPError, e:
print "Error retrieving data:", e
print "Server errror document follows:\n"
print e.read()
sys.exit(1)
except urllib2.URLError, e:
print "Error retrieving data:", e
sys.exit(2)
bytesread = 0
while 1:
try:
data = fd.read(1024)
except socket.error, e:
print "Error reading data:", e
sys.exit(3)
if not len(data):
break
bytesread += len(data)
sys.stdout.write(data)
if fd.info().has_key('Content-Length') and long(fd.info()['Content-Length']) != long(bytesread):
print "Expected a document of size %d, but read %d bytes" % (long(fd.info()['Content-Length']), bytesread)
sys.exit(4)