diff options
Diffstat (limited to 'src/vpp-api/python/vpp_papi/vpp_papi.py')
| -rw-r--r-- | src/vpp-api/python/vpp_papi/vpp_papi.py | 46 |
1 files changed, 43 insertions, 3 deletions
diff --git a/src/vpp-api/python/vpp_papi/vpp_papi.py b/src/vpp-api/python/vpp_papi/vpp_papi.py index 32abe14da94..4de257c6924 100644 --- a/src/vpp-api/python/vpp_papi/vpp_papi.py +++ b/src/vpp-api/python/vpp_papi/vpp_papi.py @@ -29,6 +29,8 @@ import atexit from . vpp_serializer import VPPType, VPPEnumType, VPPUnionType, BaseTypes from . vpp_serializer import VPPMessage, vpp_get_type, VPPTypeAlias +logger = logging.getLogger(__name__) + if sys.version[0] == '2': import Queue as queue else: @@ -63,6 +65,19 @@ else: return d.items() +def call_logger(msgdef, kwargs): + s = 'Calling {}('.format(msgdef.name) + for k, v in kwargs.items(): + s += '{}:{} '.format(k, v) + s += ')' + return s + + +def return_logger(r): + s = 'Return from {}'.format(r) + return s + + class VppApiDynamicMethodHolder(object): pass @@ -493,10 +508,31 @@ class VPP(object): else: raise VPPIOError(2, 'RPC reply message received in event handler') + def has_context(self, msg): + if len(msg) < 10: + return False + + header = VPPType('header_with_context', [['u16', 'msgid'], + ['u32', 'client_index'], + ['u32', 'context']]) + + (i, ci, context), size = header.unpack(msg, 0) + if self.id_names[i] == 'rx_thread_exit': + return + + # + # Decode message and returns a tuple. + # + msgobj = self.id_msgdef[i] + if 'context' in msgobj.field_by_name and context >= 0: + return True + return False + def decode_incoming_msg(self, msg, no_type_conversion=False): if not msg: self.logger.warning('vpp_api.read failed') return + (i, ci), size = self.header.unpack(msg, 0) if self.id_names[i] == 'rx_thread_exit': return @@ -537,7 +573,7 @@ class VPP(object): raise VPPValueError('Invalid argument {} to {}' .format(list(d), msg.name)) - def _call_vpp(self, i, msg, multipart, **kwargs): + def _call_vpp(self, i, msgdef, multipart, **kwargs): """Given a message, send the message and await a reply. msgdef - the message packing definition @@ -567,8 +603,11 @@ class VPP(object): kwargs['client_index'] = self.transport.socket_index except AttributeError: pass - self.validate_args(msg, kwargs) - b = msg.pack(kwargs) + self.validate_args(msgdef, kwargs) + + logging.debug(call_logger(msgdef, kwargs)) + + b = msgdef.pack(kwargs) self.transport.suspend() self.transport.write(b) @@ -601,6 +640,7 @@ class VPP(object): self.transport.resume() + logger.debug(return_logger(rl)) return rl def _call_vpp_async(self, i, msg, **kwargs): |