Python werkzeug._internal 模块，_empty_stream() 实例源码

我们从Python开源项目中，提取了以下50个代码示例，用于说明如何使用werkzeug._internal._empty_stream()。

项目：Flask_Blog 作者：sugarguo | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：swjtu-pyscraper 作者：Desgard | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：zanph 作者：zanph | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：Sci-Finder 作者：snverse | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：Sci-Finder 作者：snverse | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：harbour-sailfinder 作者：DylanVanAssche | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：harbour-sailfinder 作者：DylanVanAssche | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：Texty 作者：sarthfrey | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：arithmancer 作者：google | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates weather the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can savely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：tesismometro 作者：joapaspe | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates weather the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can savely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：RPoint 作者：george17-meet | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：isni-reconcile 作者：cmh2166 | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：flasky 作者：RoseOu | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates weather the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can savely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：oa_qian 作者：sunqb | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates weather the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can savely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：RealtimePythonChat 作者：quangtqag | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：Indushell 作者：SecarmaLabs | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：Liljimbo-Chatbot 作者：chrisjim316 | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：flask_system 作者：prashasy | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：chihu 作者：yelongyu | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：ShelbySearch 作者：Agentscreech | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：pyetje 作者：rorlika | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：tellmeabout.coffee 作者：billyfung | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：FileStoreGAE 作者：liantian-cn | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：bawk 作者：jttwnsnd | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：infinite-lorem-ipsum 作者：patjm1992 | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：Price-Comparator 作者：Thejas-1 | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：python-group-proj 作者：Sharcee | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：islam-buddy 作者：hamir | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：covar_me_app 作者：CovarMe | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：Flask-NvRay-Blog 作者：rui7157 | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：Flask-NvRay-Blog 作者：rui7157 | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：Callandtext 作者：iaora | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates weather the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can savely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：My-Web-Server-Framework-With-Python2.7 作者：syjsu | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates weather the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can savely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：PornGuys 作者：followloda | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：remoteControlPPT 作者：htwenning | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：jieba-GAE 作者：liantian-cn | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：goulash-bot 作者：damdev | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates weather the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can savely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：ASE-Fall2016 作者：Dai0526 | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：APIGateway 作者：n89nanda | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：QA4LOV 作者：gatemezing | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：webapp 作者：superchilli | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：Sudoku-Solver 作者：ayush1997 | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：QualquerMerdaAPI 作者：tiagovizoto | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：Flask-SocketIO 作者：cutedogspark | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：metrics 作者：Jeremy-Friedman | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：metrics 作者：Jeremy-Friedman | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：gardenbot 作者：GoestaO | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：youtube-trending-music 作者：ishan-nitj | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：flask-zhenai-mongo-echarts 作者：Fretice | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)

项目：compatify 作者：hatooku | 项目源码 | 文件源码

def get_input_stream(environ, safe_fallback=True):
    """Returns the input stream from the WSGI environment and wraps it
    in the most sensible way possible.  The stream returned is not the
    raw WSGI stream in most cases but one that is safe to read from
    without taking into account the content length.

    .. versionadded:: 0.9

    :param environ: the WSGI environ to fetch the stream from.
    :param safe: indicates whether the function should use an empty
                 stream as safe fallback or just return the original
                 WSGI input stream if it can't wrap it safely.  The
                 default is to return an empty string in those cases.
    """
    stream = environ['wsgi.input']
    content_length = get_content_length(environ)

    # A wsgi extension that tells us if the input is terminated.  In
    # that case we return the stream unchanged as we know we can safely
    # read it until the end.
    if environ.get('wsgi.input_terminated'):
        return stream

    # If we don't have a content length we fall back to an empty stream
    # in case of a safe fallback, otherwise we return the stream unchanged.
    # The non-safe fallback is not recommended but might be useful in
    # some situations.
    if content_length is None:
        return safe_fallback and _empty_stream or stream

    # Otherwise limit the stream to the content length
    return LimitedStream(stream, content_length)