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https://issues.apache.org/jira/browse/PROTON-1325?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Alan Conway resolved PROTON-1325.
---------------------------------
    Resolution: Fixed

> Python "buffer" type in Message body should map to a known encoding type
> ------------------------------------------------------------------------
>
>                 Key: PROTON-1325
>                 URL: https://issues.apache.org/jira/browse/PROTON-1325
>             Project: Qpid Proton
>          Issue Type: Bug
>          Components: python-binding
>    Affects Versions: 0.14.0
>            Reporter: Brian Bouterse
>            Assignee: Alan Conway
>
> If I try to send a message like this it fails due to an encoding error.
> from proton import Message
> Message(body=buffer('asdf'))
> If you try to send this and fail to specify an encoding, you will get an 
> encoding traceback like this one.
> Traceback (most recent call last):
>   File "/usr/lib64/python2.7/threading.py", line 804, in __bootstrap_inner
>     self.run()
>   File "/home/vagrant/devel/kombu/kombu/transport/qpid.py", line 1367, in run
>     Container(HelloWorld("localhost:5672", self._w, 
> self.outbound_messages)).run()
>   File "/usr/lib64/python2.7/site-packages/proton/reactor.py", line 133, in 
> run
>     while self.process(): pass
>   File "/usr/lib64/python2.7/site-packages/proton/reactor.py", line 159, in 
> process
>     self._check_errors()
>   File "/usr/lib64/python2.7/site-packages/proton/reactor.py", line 155, in 
> _check_errors
>     _compat.raise_(exc, value, tb)
>   File "/usr/lib64/python2.7/site-packages/proton/__init__.py", line 4022, in 
> dispatch
>     ev.dispatch(self.handler)
>   File "/usr/lib64/python2.7/site-packages/proton/__init__.py", line 3934, in 
> dispatch
>     self.dispatch(h, type)
>   File "/usr/lib64/python2.7/site-packages/proton/__init__.py", line 3931, in 
> dispatch
>     result = dispatch(handler, type.method, self)
>   File "/usr/lib64/python2.7/site-packages/proton/__init__.py", line 3812, in 
> dispatch
>     return m(*args)
>   File "/usr/lib64/python2.7/site-packages/proton/handlers.py", line 40, in 
> on_link_flow
>     self.on_sendable(event)
>   File "/usr/lib64/python2.7/site-packages/proton/handlers.py", line 62, in 
> on_sendable
>     dispatch(self.delegate, 'on_sendable', event)
>   File "/usr/lib64/python2.7/site-packages/proton/__init__.py", line 3812, in 
> dispatch
>     return m(*args)
>   File "/home/vagrant/devel/kombu/kombu/transport/qpid.py", line 1351, in 
> on_sendable
>     event.sender.send(message)
>   File "/usr/lib64/python2.7/site-packages/proton/__init__.py", line 2997, in 
> send
>     return obj.send(self, tag=tag)
>   File "/usr/lib64/python2.7/site-packages/proton/__init__.py", line 1116, in 
> send
>     encoded = self.encode()
>   File "/usr/lib64/python2.7/site-packages/proton/__init__.py", line 1099, in 
> encode
>     self._pre_encode()
>   File "/usr/lib64/python2.7/site-packages/proton/__init__.py", line 843, in 
> _pre_encode
>     body.put_object(self.body)
>   File "/usr/lib64/python2.7/site-packages/proton/__init__.py", line 2271, in 
> put_object
>     putter(self, obj)
>   File "/usr/lib64/python2.7/site-packages/proton/__init__.py", line 2114, in 
> put_dict
>     self.put_object(v)
>   File "/usr/lib64/python2.7/site-packages/proton/__init__.py", line 2270, in 
> put_object
>     putter = self.put_mappings[obj.__class__]
> KeyError: <type 'buffer'>



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