def start_response(status, headers, exc_info=None):
if exc_info:
if state["headers_sent"]:
six.reraise(*exc_info)
elif state["status"]:
raise AssertionError("Response already started")
state["status"] = status
state["headers"] = http.Headers([[always_bytes(k), always_bytes(v)] for k, v in headers])
if exc_info:
self.error_page(soc, state["headers_sent"], traceback.format_tb(exc_info[2]))
state["headers_sent"] = True
def start_response(status, headers, exc_info=None):
if exc_info:
if state["headers_sent"]:
six.reraise(*exc_info)
elif state["status"]:
raise AssertionError('Response already started')
state["status"] = status
state["headers"] = http.Headers([[always_bytes(k), always_bytes(v)] for k, v in headers])
if exc_info:
self.error_page(soc, state["headers_sent"], traceback.format_tb(exc_info[2]))
state["headers_sent"] = True
from collections.abc import MutableMapping
except ImportError: # pragma: nocover
from collections import MutableMapping # Workaround for Python < 3.3
import six
from netlib.utils import always_byte_args, always_bytes
if six.PY2: # pragma: nocover
_native = lambda x: x
_always_bytes = lambda x: x
_always_byte_args = lambda x: x
else:
# While headers _should_ be ASCII, it's not uncommon for certain headers to be utf-8 encoded.
_native = lambda x: x.decode("utf-8", "surrogateescape")
_always_bytes = lambda x: always_bytes(x, "utf-8", "surrogateescape")
_always_byte_args = always_byte_args("utf-8", "surrogateescape")
class Headers(MutableMapping):
"""
Header class which allows both convenient access to individual headers as well as
direct access to the underlying raw data. Provides a full dictionary interface.
Example:
.. code-block:: python
# Create headers with keyword arguments
>>> h = Headers(host="example.com", content_type="application/xml")
except ImportError: # pragma: nocover
from collections import MutableMapping # Workaround for Python < 3.3
import six
from netlib.utils import always_byte_args, always_bytes, Serializable
if six.PY2: # pragma: nocover
_native = lambda x: x
_always_bytes = lambda x: x
_always_byte_args = lambda x: x
else:
# While headers _should_ be ASCII, it's not uncommon for certain headers to be utf-8 encoded.
_native = lambda x: x.decode("utf-8", "surrogateescape")
_always_bytes = lambda x: always_bytes(x, "utf-8", "surrogateescape")
_always_byte_args = always_byte_args("utf-8", "surrogateescape")
class Headers(MutableMapping, Serializable):
"""
Header class which allows both convenient access to individual headers as well as
direct access to the underlying raw data. Provides a full dictionary interface.
Example:
.. code-block:: python
# Create headers with keyword arguments
>>> h = Headers(host="example.com", content_type="application/xml")
def _always_bytes(x):
return utils.always_bytes(x, "utf-8", "surrogateescape")
