AttributeError: 'NoneType' object has no attribute 'write'

[mpyatishev]

I could not run curl.py example.

~/work>python3.4 curl.py http://mail.ru
Exception in callback StreamProtocol.connection_made(<_SelectorSocketTransport fd=7 read=polling write=<idle, bufsize=0>>)
handle: <Handle StreamProtocol.connection_made(<_SelectorSocketTransport fd=7 read=polling write=<idle, bufsize=0>>)>
Traceback (most recent call last):
  File "/usr/lib/python3.4/asyncio/events.py", line 102, in _run
    self._callback(*self._args)
  File "/usr/local/lib/python3.4/dist-packages/aiohttp/parsers.py", line 251, in connection_made
    transport, self, self.reader, self._loop)
  File "/usr/lib/python3.4/asyncio/streams.py", line 254, in __init__
    assert reader is None or isinstance(reader, StreamReader)
AssertionError
Traceback (most recent call last):
  File "curl.py", line 26, in <module>
    loop.run_until_complete(curl(sys.argv[1]))
  File "/usr/lib/python3.4/asyncio/base_events.py", line 268, in run_until_complete
    return future.result()
  File "/usr/lib/python3.4/asyncio/futures.py", line 271, in result
    raise self._exception
  File "/usr/lib/python3.4/asyncio/tasks.py", line 247, in _step
    result = next(coro)
  File "curl.py", line 9, in curl
    response = yield from aiohttp.request('GET', url)
  File "/usr/local/lib/python3.4/dist-packages/aiohttp/client.py", line 107, in request
    resp = req.send(conn.writer, conn.reader)
  File "/usr/local/lib/python3.4/dist-packages/aiohttp/client.py", line 505, in send
    request.send_headers()
  File "/usr/local/lib/python3.4/dist-packages/aiohttp/protocol.py", line 649, in send_headers
    self.transport.write(hdrs)
AttributeError: 'NoneType' object has no attribute 'write'

~/work>python3.4 -V
Python 3.4.1

[popravich]

Python 3.4.1 has newer version of Tulip and the following changeset adds assertion raised above:
http://hg.python.org/cpython/rev/bf1b0afe419b#l1.55
So for 3.4.1 the aiohttp.parsers.StreamParser should subclass acyncio.StreamReader

[popravich]

same as #131

[fafhrd91]

fixed

[lock]

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