def finish(self):
"""Implements `.HTTPConnection.finish`."""
if (self._expected_content_remaining is not None
and self._expected_content_remaining != 0
and not self.stream.closed()):
self.stream.close()
raise httputil.HTTPOutputException(
"Tried to write %d bytes less than Content-Length" %
self._expected_content_remaining)
if self._chunking_output:
if not self.stream.closed():
self._pending_write = self.stream.write(b"0\r\n\r\n")
self._pending_write.add_done_callback(self._on_write_complete)
self._write_finished = True
# If the app finished the request while we're still reading,
# divert any remaining data away from the delegate and
# close the connection when we're done sending our response.
# Closing the connection is the only way to avoid reading the
# whole input body.
if not self._read_finished:
self._disconnect_on_finish = True
# No more data is coming, so instruct TCP to send any remaining
# data immediately instead of waiting for a full packet or ack.
self.stream.set_nodelay(True)
if self._pending_write is None:
self._finish_request(None)
else:
self._pending_write.add_done_callback(self._finish_request)
def finish(self):
if (self._expected_content_remaining is not None
and self._expected_content_remaining != 0):
self._error = httputil.HTTPOutputException(
"Tried to write %d bytes less than Content-Length" %
self._expected_content_remaining)
raise self._error
self._finished = True
def write(self, chunk, callback=None):
if self._expected_content_remaining is not None:
self._expected_content_remaining -= len(chunk)
if self._expected_content_remaining < 0:
self._error = httputil.HTTPOutputException(
"Tried to write more data than Content-Length")
raise self._error
self._write_buffer.append(chunk)
if callback is not None:
callback()
def _format_chunk(self, chunk):
if self._expected_content_remaining is not None:
self._expected_content_remaining -= len(chunk)
if self._expected_content_remaining < 0:
# Close the stream now to stop further framing errors.
self.stream.close()
raise httputil.HTTPOutputException(
"Tried to write more data than Content-Length")
if self._chunking_output and chunk:
# Don't write out empty chunks because that means END-OF-STREAM
# with chunked encoding
return utf8("%x" % len(chunk)) + b"\r\n" + chunk + b"\r\n"
else:
return chunk
