async def respond(self, response: Response) -> None:
export = self.__export
fmt = self.__format
response.setContentType(fmt.mediaType)
if export:
response.setFileName(f'{self.__fileName}.{fmt.ext}')
else:
response.allowEmbedding()
data = self.__builder.build(export).data
response.setETag(createETag(data) + b'-dot')
try:
rendered = await _renderGraph(data, fmt)
except Exception as ex:
response.setStatus(500, 'Graph rendering failed')
response.setContentType('text/plain')
response.write(f'Graph rendering failed: {ex}\n')
else:
response.write(rendered)
async def respond(self, response: Response) -> None:
response.setStatus(500, 'Unexpected exception processing request')
self.proc.processingError = self.__exception
await super().respond(response)
async def respond(self, response: Response) -> None:
response.setStatus(500, 'Unexpected exception processing request')
response.setContentType('text/plain')
response.write('Unexpected exception processing request.\n'
'Details were written to the server log.\n')
async def respond(self, response: Response) -> None:
response.setStatus(401, self.__message)
response.setHeader('WWW-Authenticate', f'Basic realm="{self.__realm}"')
async def respond(self, response: Response) -> None:
response.setStatus(self.__status, self.__message)
response.setContentType('text/plain')
response.write(self.__message + '\n')
async def respond(self, response: Response) -> None:
response.setStatus(500)
self.proc.error = self.error
await super().respond(response)