diff options
Diffstat (limited to 'python/qemu')
| -rw-r--r-- | python/qemu/qmp/__init__.py | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/python/qemu/qmp/__init__.py b/python/qemu/qmp/__init__.py index 5fb970f8a8..822c793c32 100644 --- a/python/qemu/qmp/__init__.py +++ b/python/qemu/qmp/__init__.py @@ -92,6 +92,12 @@ class QMPResponseError(QMPError): 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 @@ -219,6 +225,26 @@ class QEMUMonitorProtocol: # 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. |