Hugging Face's logo

Spaces:
Clone04
/
GameServerZ
Paused

App Files Community
GameServerZ
File size: 5,640 Bytes 
375a1cf
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
 
# Protocol Buffers - Google's data interchange format
# Copyright 2008 Google Inc.  All rights reserved.
# https://developers.google.com/protocol-buffers/
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#     * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

"""Dynamic Protobuf class creator."""

from collections import OrderedDict
import hashlib
import os

from google.protobuf import descriptor_pb2
from google.protobuf import descriptor
from google.protobuf import message_factory


def _GetMessageFromFactory(factory, full_name):
  """Get a proto class from the MessageFactory by name.



  Args:

    factory: a MessageFactory instance.

    full_name: str, the fully qualified name of the proto type.

  Returns:

    A class, for the type identified by full_name.

  Raises:

    KeyError, if the proto is not found in the factory's descriptor pool.

  """
  proto_descriptor = factory.pool.FindMessageTypeByName(full_name)
  proto_cls = factory.GetPrototype(proto_descriptor)
  return proto_cls


def MakeSimpleProtoClass(fields, full_name=None, pool=None):
  """Create a Protobuf class whose fields are basic types.



  Note: this doesn't validate field names!



  Args:

    fields: dict of {name: field_type} mappings for each field in the proto. If

        this is an OrderedDict the order will be maintained, otherwise the

        fields will be sorted by name.

    full_name: optional str, the fully-qualified name of the proto type.

    pool: optional DescriptorPool instance.

  Returns:

    a class, the new protobuf class with a FileDescriptor.

  """
  factory = message_factory.MessageFactory(pool=pool)

  if full_name is not None:
    try:
      proto_cls = _GetMessageFromFactory(factory, full_name)
      return proto_cls
    except KeyError:
      # The factory's DescriptorPool doesn't know about this class yet.
      pass

  # Get a list of (name, field_type) tuples from the fields dict. If fields was
  # an OrderedDict we keep the order, but otherwise we sort the field to ensure
  # consistent ordering.
  field_items = fields.items()
  if not isinstance(fields, OrderedDict):
    field_items = sorted(field_items)

  # Use a consistent file name that is unlikely to conflict with any imported
  # proto files.
  fields_hash = hashlib.sha1()
  for f_name, f_type in field_items:
    fields_hash.update(f_name.encode('utf-8'))
    fields_hash.update(str(f_type).encode('utf-8'))
  proto_file_name = fields_hash.hexdigest() + '.proto'

  # If the proto is anonymous, use the same hash to name it.
  if full_name is None:
    full_name = ('net.proto2.python.public.proto_builder.AnonymousProto_' +
                 fields_hash.hexdigest())
    try:
      proto_cls = _GetMessageFromFactory(factory, full_name)
      return proto_cls
    except KeyError:
      # The factory's DescriptorPool doesn't know about this class yet.
      pass

  # This is the first time we see this proto: add a new descriptor to the pool.
  factory.pool.Add(
      _MakeFileDescriptorProto(proto_file_name, full_name, field_items))
  return _GetMessageFromFactory(factory, full_name)


def _MakeFileDescriptorProto(proto_file_name, full_name, field_items):
  """Populate FileDescriptorProto for MessageFactory's DescriptorPool."""
  package, name = full_name.rsplit('.', 1)
  file_proto = descriptor_pb2.FileDescriptorProto()
  file_proto.name = os.path.join(package.replace('.', '/'), proto_file_name)
  file_proto.package = package
  desc_proto = file_proto.message_type.add()
  desc_proto.name = name
  for f_number, (f_name, f_type) in enumerate(field_items, 1):
    field_proto = desc_proto.field.add()
    field_proto.name = f_name
    # # If the number falls in the reserved range, reassign it to the correct
    # # number after the range.
    if f_number >= descriptor.FieldDescriptor.FIRST_RESERVED_FIELD_NUMBER:
      f_number += (
          descriptor.FieldDescriptor.LAST_RESERVED_FIELD_NUMBER -
          descriptor.FieldDescriptor.FIRST_RESERVED_FIELD_NUMBER + 1)
    field_proto.number = f_number
    field_proto.label = descriptor_pb2.FieldDescriptorProto.LABEL_OPTIONAL
    field_proto.type = f_type
  return file_proto