def is_response(self, other):
"""Is other a response to self?
@rtype: bool"""
if other.flags & flags.QR == 0 or \
self.id != other.id or \
opcode.from_flags(self.flags) != \
opcode.from_flags(other.flags):
return False
if rcode.from_flags(other.flags, other.ednsflags) != \
rcode.NOERROR:
return True
if opcode.is_update(self.flags):
return True
for n in self.question:
if n not in other.question:
return False
for n in other.question:
if n not in self.question:
return False
return True
def is_response(self, other):
"""Is other a response to self?
@rtype: bool"""
if other.flags & flags.QR == 0 or \
self.id != other.id or \
opcode.from_flags(self.flags) != \
opcode.from_flags(other.flags):
return False
if rcode.from_flags(other.flags, other.ednsflags) != \
rcode.NOERROR:
return True
if opcode.is_update(self.flags):
return True
for n in self.question:
if n not in other.question:
return False
for n in other.question:
if n not in self.question:
return False
return True
def to_text(self, origin=None, relativize=True, **kw):
"""Convert the message to text.
The I{origin}, I{relativize}, and any other keyword
arguments are passed to the rrset to_wire() method.
@rtype: string
"""
s = cStringIO.StringIO()
print >> s, 'id %d' % self.id
print >> s, 'opcode %s' % \
opcode.to_text(opcode.from_flags(self.flags))
rc = rcode.from_flags(self.flags, self.ednsflags)
print >> s, 'rcode %s' % rcode.to_text(rc)
print >> s, 'flags %s' % flags.to_text(self.flags)
if self.edns >= 0:
print >> s, 'edns %s' % self.edns
if self.ednsflags != 0:
print >> s, 'eflags %s' % \
flags.edns_to_text(self.ednsflags)
print >> s, 'payload', self.payload
is_update = opcode.is_update(self.flags)
if is_update:
print >> s, ';ZONE'
else:
print >> s, ';QUESTION'
for rrset in self.question:
print >> s, rrset.to_text(origin, relativize, **kw)
if is_update:
print >> s, ';PREREQ'
else:
print >> s, ';ANSWER'
for rrset in self.answer:
print >> s, rrset.to_text(origin, relativize, **kw)
if is_update:
print >> s, ';UPDATE'
else:
print >> s, ';AUTHORITY'
for rrset in self.authority:
print >> s, rrset.to_text(origin, relativize, **kw)
print >> s, ';ADDITIONAL'
for rrset in self.additional:
print >> s, rrset.to_text(origin, relativize, **kw)
#
# We strip off the final \n so the caller can print the result without
# doing weird things to get around eccentricities in Python print
# formatting
#
return s.getvalue()[:-1]
def to_text(self, origin=None, relativize=True, **kw):
"""Convert the message to text.
The I{origin}, I{relativize}, and any other keyword
arguments are passed to the rrset to_wire() method.
@rtype: string
"""
s = cStringIO.StringIO()
print >> s, 'id %d' % self.id
print >> s, 'opcode %s' % \
opcode.to_text(opcode.from_flags(self.flags))
rc = rcode.from_flags(self.flags, self.ednsflags)
print >> s, 'rcode %s' % rcode.to_text(rc)
print >> s, 'flags %s' % flags.to_text(self.flags)
if self.edns >= 0:
print >> s, 'edns %s' % self.edns
if self.ednsflags != 0:
print >> s, 'eflags %s' % \
flags.edns_to_text(self.ednsflags)
print >> s, 'payload', self.payload
is_update = opcode.is_update(self.flags)
if is_update:
print >> s, ';ZONE'
else:
print >> s, ';QUESTION'
for rrset in self.question:
print >> s, rrset.to_text(origin, relativize, **kw)
if is_update:
print >> s, ';PREREQ'
else:
print >> s, ';ANSWER'
for rrset in self.answer:
print >> s, rrset.to_text(origin, relativize, **kw)
if is_update:
print >> s, ';UPDATE'
else:
print >> s, ';AUTHORITY'
for rrset in self.authority:
print >> s, rrset.to_text(origin, relativize, **kw)
print >> s, ';ADDITIONAL'
for rrset in self.additional:
print >> s, rrset.to_text(origin, relativize, **kw)
#
# We strip off the final \n so the caller can print the result without
# doing weird things to get around eccentricities in Python print
# formatting
#
return s.getvalue()[:-1]
def opcode(self):
"""Return the opcode.
@rtype: int
"""
return opcode.from_flags(self.flags)
def opcode(self):
"""Return the opcode.
@rtype: int
"""
return opcode.from_flags(self.flags)