本文整理匯總了Python中google.protobuf.descriptor.FieldDescriptor.TYPE_BYTES屬性的典型用法代碼示例。如果您正苦於以下問題：Python FieldDescriptor.TYPE_BYTES屬性的具體用法？Python FieldDescriptor.TYPE_BYTES怎麽用？Python FieldDescriptor.TYPE_BYTES使用的例子？那麽, 這裏精選的屬性代碼示例或許可以為您提供幫助。您也可以進一步了解該屬性所在類google.protobuf.descriptor.FieldDescriptor的用法示例。
在下文中一共展示了FieldDescriptor.TYPE_BYTES屬性的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: produce
# 需要導入模塊: from google.protobuf.descriptor import FieldDescriptor [as 別名]
# 或者: from google.protobuf.descriptor.FieldDescriptor import TYPE_BYTES [as 別名]
def produce(obj, pb, sep):
for ds, val in pb.ListFields():
for val in (val if ds.label == ds.LABEL_REPEATED else [val]):
if ds.cpp_type == ds.CPPTYPE_MESSAGE:
origlen = len(obj)
produce(obj, val, sep)
obj.insert(origlen, '%dm%d' % (ds.number, len(obj) - origlen))
continue
elif ds.type == ds.TYPE_STRING:
if sep == '!':
val = val.replace('*', '*2A').replace('!', '*21')
else:
val = quote(val, safe='~()*!.\'')
elif ds.type == ds.TYPE_BYTES:
val = urlsafe_b64encode(val).decode('ascii').strip('=')
elif ds.type == ds.TYPE_BOOL:
val = int(val)
obj.append('%d%s%s' % (ds.number, types_enc[ds.type], val))
return obj 示例2: _decode_repeated_field
# 需要導入模塊: from google.protobuf.descriptor import FieldDescriptor [as 別名]
# 或者: from google.protobuf.descriptor.FieldDescriptor import TYPE_BYTES [as 別名]
def _decode_repeated_field(message, field, value_list):
"""Decode repeated field."""
if field.type == FieldDescriptor.TYPE_MESSAGE:
for value in value_list:
decode(getattr(message, field.name).add(), value)
else:
try:
for value in value_list:
if field.type == FieldDescriptor.TYPE_BYTES:
value = base64.b64decode(value)
getattr(message, field.name).append(value)
except (ValueError, TypeError) as e:
# ValueError: invalid enum value, negative unsigned int value, or
# invalid base64
# TypeError: mismatched type
logger.warning('Message %r ignoring repeated field %s: %s',
message.__class__.__name__, field.name, e)
# Ignore any values already decoded by clearing list
message.ClearField(field.name) 示例3: _decode_field
# 需要導入模塊: from google.protobuf.descriptor import FieldDescriptor [as 別名]
# 或者: from google.protobuf.descriptor.FieldDescriptor import TYPE_BYTES [as 別名]
def _decode_field(message, field, value):
"""Decode optional or required field."""
if field.type == FieldDescriptor.TYPE_MESSAGE:
decode(getattr(message, field.name), value)
else:
try:
if field.type == FieldDescriptor.TYPE_BYTES:
value = base64.b64decode(value)
setattr(message, field.name, value)
except (ValueError, TypeError) as e:
# ValueError: invalid enum value, negative unsigned int value, or
# invalid base64
# TypeError: mismatched type
logger.warning('Message %r ignoring field %s: %s',
message.__class__.__name__, field.name, e) 示例4: consume
# 需要導入模塊: from google.protobuf.descriptor import FieldDescriptor [as 別名]
# 或者: from google.protobuf.descriptor.FieldDescriptor import TYPE_BYTES [as 別名]
def consume(obj, pb, sep):
while obj:
field = obj.pop(0)
index, type_, val = match('(\d+)(\w)(.*)', field).groups()
type_ = types_dec[type_]
if int(index) not in pb.DESCRIPTOR.fields_by_number:
warn('Unknown index: !' + field)
if type_ == fd.TYPE_MESSAGE:
del obj[:int(val)]
continue
field = pb.DESCRIPTOR.fields_by_number[int(index)]
repeated = field.label == field.LABEL_REPEATED
field = field.name
if type_ == fd.TYPE_MESSAGE:
if not repeated:
getattr(pb, field).SetInParent()
consume(obj[:int(val)], getattr(pb, field), sep)
else:
consume(obj[:int(val)], getattr(pb, field).add(), sep)
del obj[:int(val)]
continue
elif type_ == fd.TYPE_STRING:
if sep == '!':
val = val.replace('*21', '!').replace('*2A', '*')
else:
val = unquote(val)
elif type_ == fd.TYPE_BYTES:
val = urlsafe_b64decode(val + '=' * (-len(val) % 4))
elif type_ == "base64_string":
val = urlsafe_b64decode(val + '=' * (-len(val) % 4)).decode('utf8')
elif type_ == fd.TYPE_BOOL:
val = bool(int(val))
elif type_ in (fd.TYPE_DOUBLE, fd.TYPE_FLOAT):
val = float(val)
else:
val = int(val)
if not repeated:
setattr(pb, field, val)
else:
getattr(pb, field).append(val)