[PULL 10/17] python/aqmp: take QMPBadPortError and parse_address from qemu.qmp

[John Snow <jsnow@redhat.com>]

Shift these definitions over from the qmp package to the async qmp
package.

(Licensing: this is a lateral move, from GPLv2 (only) to GPLv2 (only))

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Beraldo Leal <bleal@redhat.com>
Message-id: 20220330172812.3427355-3-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
---
 python/qemu/aqmp/aqmp_tui.py |  3 +--
 python/qemu/aqmp/legacy.py   | 30 ++++++++++++++++++++++++++----
 python/qemu/qmp/__init__.py  | 26 --------------------------
 3 files changed, 27 insertions(+), 32 deletions(-)

diff --git a/python/qemu/aqmp/aqmp_tui.py b/python/qemu/aqmp/aqmp_tui.py
index 946ba9af24e..59d3036be38 100644
--- a/python/qemu/aqmp/aqmp_tui.py
+++ b/python/qemu/aqmp/aqmp_tui.py
@@ -35,9 +35,8 @@
 import urwid
 import urwid_readline
 
-from qemu.qmp import QEMUMonitorProtocol, QMPBadPortError
-
 from .error import ProtocolError
+from .legacy import QEMUMonitorProtocol, QMPBadPortError
 from .message import DeserializationError, Message, UnexpectedTypeError
 from .protocol import ConnectError, Runstate
 from .qmp_client import ExecInterruptedError, QMPClient
diff --git a/python/qemu/aqmp/legacy.py b/python/qemu/aqmp/legacy.py
index f86cb298049..f0262749491 100644
--- a/python/qemu/aqmp/legacy.py
+++ b/python/qemu/aqmp/legacy.py
@@ -33,9 +33,6 @@
 from .qmp_client import QMPClient
 
 
-# (Temporarily) Re-export QMPBadPortError
-QMPBadPortError = qemu.qmp.QMPBadPortError
-
 #: QMPMessage is an entire QMP message of any kind.
 QMPMessage = Dict[str, Any]
 
@@ -56,6 +53,12 @@
 # pylint: disable=missing-docstring
 
 
+class QMPBadPortError(QMPError):
+    """
+    Unable to parse socket address: Port was non-numerical.
+    """
+
+
 class QEMUMonitorProtocol(qemu.qmp.QEMUMonitorProtocol):
     def __init__(self, address: SocketAddrT,
                  server: bool = False,
@@ -86,7 +89,26 @@ def _get_greeting(self) -> Optional[QMPMessage]:
         return None
 
     # __enter__ and __exit__ need no changes
-    # parse_address needs no changes
+
+    @classmethod
+    def parse_address(cls, address: str) -> SocketAddrT:
+        """
+        Parse a string into a QMP address.
+
+        Figure out if the argument is in the port:host form.
+        If it's not, it's probably a file path.
+        """
+        components = address.split(':')
+        if len(components) == 2:
+            try:
+                port = int(components[1])
+            except ValueError:
+                msg = f"Bad port: '{components[1]}' in '{address}'."
+                raise QMPBadPortError(msg) from None
+            return (components[0], port)
+
+        # Treat as filepath.
+        return address
 
     def connect(self, negotiate: bool = True) -> Optional[QMPMessage]:
         self._aqmp.await_greeting = negotiate
diff --git a/python/qemu/qmp/__init__.py b/python/qemu/qmp/__init__.py
index 358c0971d06..4e086411544 100644
--- a/python/qemu/qmp/__init__.py
+++ b/python/qemu/qmp/__init__.py
@@ -102,12 +102,6 @@ def __init__(self, reply: QMPMessage):
         self.reply = reply
 
 
-class QMPBadPortError(QMPError):
-    """
-    Unable to parse socket address: Port was non-numerical.
-    """
-
-
 class QEMUMonitorProtocol:
     """
     Provide an API to connect to QEMU via QEMU Monitor Protocol (QMP) and then
@@ -237,26 +231,6 @@ def __exit__(self,
         # Implement context manager exit function.
         self.close()
 
-    @classmethod
-    def parse_address(cls, address: str) -> SocketAddrT:
-        """
-        Parse a string into a QMP address.
-
-        Figure out if the argument is in the port:host form.
-        If it's not, it's probably a file path.
-        """
-        components = address.split(':')
-        if len(components) == 2:
-            try:
-                port = int(components[1])
-            except ValueError:
-                msg = f"Bad port: '{components[1]}' in '{address}'."
-                raise QMPBadPortError(msg) from None
-            return (components[0], port)
-
-        # Treat as filepath.
-        return address
-
     def connect(self, negotiate: bool = True) -> Optional[QMPMessage]:
         """
         Connect to the QMP Monitor and perform capabilities negotiation.
-- 
2.34.1