def eb(failure):
log.err(failure, "An error occurred while rendering the response.")
if request.site.displayTracebacks:
return flatten(request, _failElement(failure), request.write)
else:
request.write(
('<div style="font-size:800%;'
'background-color:#FFF;'
'color:#F00'
'">An error occurred while rendering the response.</div>'))
def eb(failure):
log.err(failure, "An error occurred while rendering the response.")
if request.site.displayTracebacks:
return flatten(request, _failElement(failure), request.write)
else:
request.write(
('<div style="font-size:800%;'
'background-color:#FFF;'
'color:#F00'
'">An error occurred while rendering the response.</div>'))
def eb(failure):
_moduleLog.failure("An error occurred while rendering the response.",
failure=failure)
if request.site.displayTracebacks:
return flatten(request, _failElement(failure),
request.write).encode('utf8')
else:
request.write(
(b'<div style="font-size:800%;'
b'background-color:#FFF;'
b'color:#F00'
b'">An error occurred while rendering the response.</div>'))
def renderElement(
request: IRequest,
element: IRenderable,
doctype: Optional[bytes] = b"<!DOCTYPE html>",
_failElement: Optional[Callable[[Failure], "Element"]] = None,
) -> object:
"""
Render an element or other L{IRenderable}.
@param request: The L{IRequest} being rendered to.
@param element: An L{IRenderable} which will be rendered.
@param doctype: A L{bytes} which will be written as the first line of
the request, or L{None} to disable writing of a doctype. The argument
should not include a trailing newline and will default to the HTML5
doctype C{'<!DOCTYPE html>'}.
@returns: NOT_DONE_YET
@since: 12.1
"""
if doctype is not None:
request.write(doctype)
request.write(b"\n")
if _failElement is None:
_failElement = twisted.web.util.FailureElement
d = flatten(request, element, request.write)
def eb(failure: Failure) -> Optional[Deferred[None]]:
_moduleLog.failure("An error occurred while rendering the response.",
failure=failure)
site: Optional["twisted.web.server.Site"] = getattr(
request, "site", None)
if site is not None and site.displayTracebacks:
assert _failElement is not None
return flatten(request, _failElement(failure), request.write)
else:
request.write(
b'<div style="font-size:800%;'
b"background-color:#FFF;"
b"color:#F00"
b'">An error occurred while rendering the response.</div>')
return None
def finish(result: object, *, request: IRequest = request) -> object:
request.finish()
return result
d.addErrback(eb)
d.addBoth(finish)
return NOT_DONE_YET
def eb(failure: Failure) -> Optional[Deferred[None]]:
_moduleLog.failure("An error occurred while rendering the response.",
failure=failure)
site = getattr(request, "site", None)
if site is not None and site.displayTracebacks:
assert _failElement is not None
return flatten(request, _failElement(failure), request.write)
else:
request.write(
b'<div style="font-size:800%;'
b"background-color:#FFF;"
b"color:#F00"
b'">An error occurred while rendering the response.</div>')
return None
def renderElement(request,
element,
doctype=b'<!DOCTYPE html>',
_failElement=None):
"""
Render an element or other C{IRenderable}.
@param request: The C{Request} being rendered to.
@param element: An C{IRenderable} which will be rendered.
@param doctype: A C{bytes} which will be written as the first line of
the request, or L{None} to disable writing of a doctype. The C{string}
should not include a trailing newline and will default to the HTML5
doctype C{'<!DOCTYPE html>'}.
@returns: NOT_DONE_YET
@since: 12.1
"""
if doctype is not None:
request.write(doctype)
request.write(b'\n')
if _failElement is None:
_failElement = twisted.web.util.FailureElement
d = flatten(request, element, request.write)
def eb(failure):
_moduleLog.failure("An error occurred while rendering the response.",
failure=failure)
if request.site.displayTracebacks:
return flatten(request, _failElement(failure),
request.write).encode('utf8')
else:
request.write(
(b'<div style="font-size:800%;'
b'background-color:#FFF;'
b'color:#F00'
b'">An error occurred while rendering the response.</div>'))
d.addErrback(eb)
d.addBoth(lambda _: request.finish())
return NOT_DONE_YET
def renderElement(request, element, doctype=b"<!DOCTYPE html>", _failElement=None):
"""
Render an element or other C{IRenderable}.
@param request: The C{Request} being rendered to.
@param element: An C{IRenderable} which will be rendered.
@param doctype: A C{bytes} which will be written as the first line of
the request, or C{None} to disable writing of a doctype. The C{string}
should not include a trailing newline and will default to the HTML5
doctype C{'<!DOCTYPE html>'}.
@returns: NOT_DONE_YET
@since: 12.1
"""
if doctype is not None:
request.write(doctype)
request.write(b"\n")
if _failElement is None:
_failElement = twisted.web.util.FailureElement
d = flatten(request, element, request.write)
def eb(failure):
log.err(failure, "An error occurred while rendering the response.")
if request.site.displayTracebacks:
return flatten(request, _failElement(failure), request.write).encode("utf8")
else:
request.write(
(
b'<div style="font-size:800%;'
b"background-color:#FFF;"
b"color:#F00"
b'">An error occurred while rendering the response.</div>'
)
)
d.addErrback(eb)
d.addBoth(lambda _: request.finish())
return NOT_DONE_YET
