🚀 go-pugleaf

Wojtek Walczak claimed:
> Dnia Mon, 9 Dec 2002 17:34:25 +0100, Marcin Wojtczuk napisał(a):
>> import os
>> i robić self.os.cośtam.
> Mozesz pokazac przyklad, gdzie robisz self.os.costam() ? ;]

Proszę ;)

#v+
class dns:
    import re, socket
    
    def resolve(self, host):
	if self.re.match('^[0-9]', host.split('.')[0]):
	    try: 
		rev = self.socket.gethostbyaddr(host)
		h = host.split('.')
		i = len(h)-1
		arpa = ''
		while i>=0:
	    	    arpa, i = arpa + h[i] + '.', i-1
		return "%sin-addr.arpa domain name pointer %s." % (arpa, rev[0])
	    except:
		return 'Unknown host'
	else:
	    try:
		answer = self.socket.gethostbyname_ex(host)
		if len(answer[1])==0:
		    return "%s has inet address %s" % (host, answer[2][0])
		elif len(answer[1]) > 0:
		    s =''
		    for x in answer[1]:
			s += "%s is an alias for %s\n" % (x, answer[0])
		    s += "%s has inet address %s" % (answer[0], answer[2][0])
		    return s
		else:
		    raise 'socket library sucks'
	    except:
		return "Host addr not found (NXDOMAIN)"
#v-

PS: Jak oceniacie moje postępy w nauce (tygodniowe od zera) ?
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