diff options
Diffstat (limited to 'python')
| -rw-r--r-- | python/qemu/aqmp/protocol.py | 29 | ||||
| -rw-r--r-- | python/tests/protocol.py | 4 |
2 files changed, 26 insertions, 7 deletions
diff --git a/python/qemu/aqmp/protocol.py b/python/qemu/aqmp/protocol.py index 631bcdaa55..e2bdad542d 100644 --- a/python/qemu/aqmp/protocol.py +++ b/python/qemu/aqmp/protocol.py @@ -295,7 +295,7 @@ class AsyncProtocol(Generic[T]): session, the wrapped error may also be an `QMPError`. """ await self._session_guard( - self._do_accept(address, ssl), + self._do_start_server(address, ssl), 'Failed to establish connection') await self._session_guard( self._establish_session(), @@ -509,8 +509,8 @@ class AsyncProtocol(Generic[T]): self._sock = sock @upper_half - async def _do_accept(self, address: SocketAddrT, - ssl: Optional[SSLContext] = None) -> None: + async def _do_start_server(self, address: SocketAddrT, + ssl: Optional[SSLContext] = None) -> None: """ Acting as the transport server, accept a single connection. @@ -551,9 +551,28 @@ class AsyncProtocol(Generic[T]): # otherwise yield. await asyncio.sleep(0) - self._server = await coro # Starts listening - await self._accepted.wait() # Waits for the callback to finish + # This will start the server (bind(2), listen(2)). It will also + # call accept(2) if we yield, but we don't block on that here. + self._server = await coro + + # Just for this one commit, wait for a peer. + # This gets split out in the next patch. + await self._do_accept() + + @upper_half + async def _do_accept(self) -> None: + """ + Wait for and accept an incoming connection. + + Requires that we have not yet accepted an incoming connection + from the upper_half, but it's OK if the server is no longer + running because the bottom_half has already accepted the + connection. + """ + assert self._accepted is not None + await self._accepted.wait() assert self._server is None + self._accepted = None self._sock = None self.logger.debug("Connection accepted.") diff --git a/python/tests/protocol.py b/python/tests/protocol.py index 8dd26c4ed1..5e442e1efb 100644 --- a/python/tests/protocol.py +++ b/python/tests/protocol.py @@ -41,12 +41,12 @@ class NullProtocol(AsyncProtocol[None]): self.trigger_input = asyncio.Event() await super()._establish_session() - async def _do_accept(self, address, ssl=None): + async def _do_start_server(self, address, ssl=None): if self.fake_session: self._set_state(Runstate.CONNECTING) await asyncio.sleep(0) else: - await super()._do_accept(address, ssl) + await super()._do_start_server(address, ssl) async def _do_connect(self, address, ssl=None): if self.fake_session: |