wownero/external/unbound/libunbound/python/doc/examples/example1a.rst
Erik de Castro Lopo a85b5759f3 Upgrade unbound library
These files were pulled from the 1.6.3 release tarball.

This new version builds against OpenSSL version 1.1 which will be
the default in the new Debian Stable which is due to be released
RealSoonNow (tm).
2017-06-17 23:04:00 +10:00

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.. _example_resolve_name:
Resolve a name
==============
This basic example shows how to create a context and resolve a host address
(DNS record of A type).
Source code
-----------
::
#!/usr/bin/python
import unbound
ctx = unbound.ub_ctx()
ctx.resolvconf("/etc/resolv.conf")
status, result = ctx.resolve("www.google.com")
if status == 0 and result.havedata:
print "Result.data:", result.data.address_list
elif status != 0:
print "Resolve error:", unbound.ub_strerror(status)
In contrast with the C API, the source code is more compact while the
performance of C implementation is preserved.
The main advantage is that you need not take care about the deallocation and
allocation of context and result structures; pyUnbound module does it
automatically for you.
If only domain name is given, the :meth:`unbound.ub_ctx.resolve` looks for
A records in IN class.