FM / botocore

/opt/imh-python/lib/python3.9/site-packages/botocore/

/opt/imh-python/lib/python3.9/site-packages/botocore

Name	Size	Mode	Actions
data/	-	0755	rm
docs/	-	0755	rm
retries/	-	0755	rm
vendored/	-	0755	rm
__pycache__/	-	0755	rm
args.py	16199	0644	edit dl rm
auth.py	34966	0644	edit dl rm
awsrequest.py	23247	0644	edit dl rm
cacert.pem	271088	0644	edit dl rm
client.py	41514	0644	edit dl rm
compat.py	11715	0644	edit dl rm
config.py	12721	0644	edit dl rm
configloader.py	9580	0644	edit dl rm
configprovider.py	22235	0644	edit dl rm
credentials.py	81582	0644	edit dl rm
discovery.py	11031	0644	edit dl rm
endpoint.py	13811	0644	edit dl rm
errorfactory.py	3727	0644	edit dl rm
eventstream.py	20517	0644	edit dl rm
exceptions.py	19927	0644	edit dl rm
handlers.py	45142	0644	edit dl rm
history.py	1748	0644	edit dl rm
hooks.py	24573	0644	edit dl rm
httpsession.py	13547	0644	edit dl rm
loaders.py	17355	0644	edit dl rm
model.py	28352	0644	edit dl rm
monitoring.py	20586	0644	edit dl rm
paginate.py	27128	0644	edit dl rm
parsers.py	42301	0644	edit dl rm
regions.py	8975	0644	edit dl rm
response.py	6434	0644	edit dl rm
retryhandler.py	13781	0644	edit dl rm
serialize.py	30430	0644	edit dl rm
session.py	43433	0644	edit dl rm
signers.py	28234	0644	edit dl rm
stub.py	14361	0644	edit dl rm
translate.py	3412	0644	edit dl rm
utils.py	86492	0644	edit dl rm
validate.py	11323	0644	edit dl rm
waiter.py	13860	0644	edit dl rm
__init__.py	3881	0644	edit dl rm

Edit: /opt/imh-python/lib/python3.9/site-packages/botocore/response.py (6434B)

# Copyright (c) 2012-2013 Mitch Garnaat http://garnaat.org/
# Copyright 2012-2014 Amazon.com, Inc. or its affiliates. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"). You
# may not use this file except in compliance with the License. A copy of
# the License is located at
#
# http://aws.amazon.com/apache2.0/
#
# or in the "license" file accompanying this file. This file is
# distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
# ANY KIND, either express or implied. See the License for the specific
# language governing permissions and limitations under the License.

import sys
import logging

from botocore import ScalarTypes
from botocore.hooks import first_non_none_response
from botocore.compat import json, set_socket_timeout, XMLParseError
from botocore.exceptions import IncompleteReadError, ReadTimeoutError
from urllib3.exceptions import ReadTimeoutError as URLLib3ReadTimeoutError
from botocore import parsers

logger = logging.getLogger(__name__)

class StreamingBody(object):
    """Wrapper class for an http response body.

This provides a few additional conveniences that do not exist
    in the urllib3 model:

* Set the timeout on the socket (i.e read() timeouts)
        * Auto validation of content length, if the amount of bytes
          we read does not match the content length, an exception
          is raised.

"""
    _DEFAULT_CHUNK_SIZE = 1024

def __init__(self, raw_stream, content_length):
        self._raw_stream = raw_stream
        self._content_length = content_length
        self._amount_read = 0

def set_socket_timeout(self, timeout):
        """Set the timeout seconds on the socket."""
        # The problem we're trying to solve is to prevent .read() calls from
        # hanging.  This can happen in rare cases.  What we'd like to ideally
        # do is set a timeout on the .read() call so that callers can retry
        # the request.
        # Unfortunately, this isn't currently possible in requests.
        # See: https://github.com/kennethreitz/requests/issues/1803
        # So what we're going to do is reach into the guts of the stream and
        # grab the socket object, which we can set the timeout on.  We're
        # putting in a check here so in case this interface goes away, we'll
        # know.
        try:
            # To further complicate things, the way to grab the
            # underlying socket object from an HTTPResponse is different
            # in py2 and py3.  So this code has been pushed to botocore.compat.
            set_socket_timeout(self._raw_stream, timeout)
        except AttributeError:
            logger.error("Cannot access the socket object of "
                         "a streaming response.  It's possible "
                         "the interface has changed.", exc_info=True)
            raise

def read(self, amt=None):
        """Read at most amt bytes from the stream.

If the amt argument is omitted, read all data.
        """
        try:
            chunk = self._raw_stream.read(amt)
        except URLLib3ReadTimeoutError as e:
            # TODO: the url will be None as urllib3 isn't setting it yet
            raise ReadTimeoutError(endpoint_url=e.url, error=e)
        self._amount_read += len(chunk)
        if amt is None or (not chunk and amt > 0):
            # If the server sends empty contents or
            # we ask to read all of the contents, then we know
            # we need to verify the content length.
            self._verify_content_length()
        return chunk

def __iter__(self):
        """Return an iterator to yield 1k chunks from the raw stream.
        """
        return self.iter_chunks(self._DEFAULT_CHUNK_SIZE)

def __next__(self):
        """Return the next 1k chunk from the raw stream.
        """
        current_chunk = self.read(self._DEFAULT_CHUNK_SIZE)
        if current_chunk:
            return current_chunk
        raise StopIteration()

next = __next__

def iter_lines(self, chunk_size=1024, keepends=False):
        """Return an iterator to yield lines from the raw stream.

This is achieved by reading chunk of bytes (of size chunk_size) at a
        time from the raw stream, and then yielding lines from there.
        """
        pending = b''
        for chunk in self.iter_chunks(chunk_size):
            lines = (pending + chunk).splitlines(True)
            for line in lines[:-1]:
                yield line.splitlines(keepends)[0]
            pending = lines[-1]
        if pending:
            yield pending.splitlines(keepends)[0]

def iter_chunks(self, chunk_size=_DEFAULT_CHUNK_SIZE):
        """Return an iterator to yield chunks of chunk_size bytes from the raw
        stream.
        """
        while True:
            current_chunk = self.read(chunk_size)
            if current_chunk == b"":
                break
            yield current_chunk

def _verify_content_length(self):
        # See: https://github.com/kennethreitz/requests/issues/1855
        # Basically, our http library doesn't do this for us, so we have
        # to do this ourself.
        if self._content_length is not None and \
                self._amount_read != int(self._content_length):
            raise IncompleteReadError(
                actual_bytes=self._amount_read,
                expected_bytes=int(self._content_length))

def close(self):
        """Close the underlying http response stream."""
        self._raw_stream.close()

def get_response(operation_model, http_response):
    protocol = operation_model.metadata['protocol']
    response_dict = {
        'headers': http_response.headers,
        'status_code': http_response.status_code,
    }
    # TODO: Unfortunately, we have to have error logic here.
    # If it looks like an error, in the streaming response case we
    # need to actually grab the contents.
    if response_dict['status_code'] >= 300:
        response_dict['body'] = http_response.content
    elif operation_model.has_streaming_output:
        response_dict['body'] = StreamingBody(
            http_response.raw, response_dict['headers'].get('content-length'))
    else:
        response_dict['body'] = http_response.content

parser = parsers.create_parser(protocol)
    return http_response, parser.parse(response_dict,
                                       operation_model.output_shape)

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