1 #!/usr/bin/env python

     2 #

     3 # Copyright 2007 Google Inc.

     4 #

     5 # Licensed under the Apache License, Version 2.0 (the "License");

     6 # you may not use this file except in compliance with the License.

     7 # You may obtain a copy of the License at

     8 #

     9 #     http://www.apache.org/licenses/LICENSE-2.0

    10 #

    11 # Unless required by applicable law or agreed to in writing, software

    12 # distributed under the License is distributed on an "AS IS" BASIS,

    13 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

    14 # See the License for the specific language governing permissions and

    15 # limitations under the License.

    16 #

    17 

    18 

    19 AF_INET = None

    20 SOCK_STREAM = None

    21 SOCK_DGRAM = None

    22 

    23 _GLOBAL_DEFAULT_TIMEOUT = object()

    24 

    25 

    26 class error(OSError):

    27   pass

    28 

    29 class herror(error):

    30   pass

    31 

    32 class gaierror(error):

    33   pass

    34 

    35 class timeout(error):

    36   pass

    37 

    38 

    39 def _fileobject(fp, mode='rb', bufsize=-1, close=False):

    40   """Assuming that the argument is a StringIO or file instance."""

    41   if not hasattr(fp, 'fileno'):

    42     fp.fileno = lambda: None

    43   return fp