Пример #1
0
    def _consume_single_frame(self):
        try:
            header = self._sock.recv(9)
        except Exception as e:
            self.logger.debug("%s _consume_single_frame:%r, inactive time:%d",
                              self.ip, e,
                              time.time() - self.last_recv_time)
            self.close("ConnectionReset:%r" % e)
            return
        self.last_recv_time = time.time()

        # Parse the header. We can use the returned memoryview directly here.
        frame, length = Frame.parse_frame_header(header)

        if length > FRAME_MAX_ALLOWED_LEN:
            self.logger.error(
                "%s Frame size exceeded on stream %d (received: %d, max: %d)",
                self.ip, frame.stream_id, length, FRAME_MAX_LEN)
            # self._send_rst_frame(frame.stream_id, 6) # 6 = FRAME_SIZE_ERROR

        try:
            data = self._recv_payload(length)
        except Exception as e:
            self.close("ConnectionReset:%r" % e)
            return

        self._consume_frame_payload(frame, data)
Пример #2
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    def _consume_single_frame(self):
        try:
            header = self._sock.recv(9)
        except socket.timeout as e:
            self.logger.debug("%s _consume_single_frame:%r, inactive time:%d",
                              self.ip_str, e,
                              time.time() - self.last_recv_time)
            self.close("recv.timeout:%r" % e)
            return
        except ConnectionResetError as e:
            self.logger.debug("%s _consume_single_frame:%r, inactive time:%d",
                              self.ip_str, e,
                              time.time() - self.last_recv_time)
            self.close("ConnectionReset:%r" % e)
            return
        except BlockingIOError as e:
            # This error happened on upload large file or speed test
            # Just ignore this error and will be fine
            # self.logger.debug("%s _consume_single_frame BlockingIOError %r", self.ip_str, e)
            return
        except Exception as e:
            if self.keep_running:
                self.logger.exception(
                    "%s _consume_single_frame:%r, inactive time:%d",
                    self.ip_str, e,
                    time.time() - self.last_recv_time)
            self.close("ConnectionReset:%r" % e)
            return
        self.last_recv_time = time.time()

        # Parse the header. We can use the returned memoryview directly here.
        frame, length = Frame.parse_frame_header(header)
        #self.logger.debug("h2 %s recv %s", self.ip_str, frame)

        if length > FRAME_MAX_ALLOWED_LEN:
            self.logger.error(
                "%s Frame size exceeded on stream %d (received: %d, max: %d)",
                self.ip_str, frame.stream_id, length, FRAME_MAX_LEN)
            # self._send_rst_frame(frame.stream_id, 6) # 6 = FRAME_SIZE_ERROR

        try:
            data = self._recv_payload(length)
        except Exception as e:
            self.close("ConnectionReset:%r" % e)
            return

        self._consume_frame_payload(frame, data)
Пример #3
0
    def _consume_single_frame(self):
        try:
            header = self._sock.recv(9)
        except Exception as e:
            xlog.warn("%s _consume_single_frame:%r", self.ip, e)
            self.close("disconnect:%r" % e)
            return

        # Parse the header. We can use the returned memoryview directly here.
        frame, length = Frame.parse_frame_header(header)

        if length > FRAME_MAX_LEN:
            xlog.error("Frame size exceeded on stream %d (received: %d, max: %d)",
                frame.stream_id, length, FRAME_MAX_LEN)
            # self._send_rst_frame(frame.stream_id, 6) # 6 = FRAME_SIZE_ERROR

        data = self._recv_payload(length)
        self._consume_frame_payload(frame, data)
Пример #4
0
    def _consume_single_frame(self):
        try:
            header = self._sock.recv(9)
        except Exception as e:
            xlog.warn("%s _consume_single_frame:%r", self.ip, e)
            self.close("disconnect:%r" % e)
            return

        # Parse the header. We can use the returned memoryview directly here.
        frame, length = Frame.parse_frame_header(header)

        if length > FRAME_MAX_LEN:
            xlog.error("Frame size exceeded on stream %d (received: %d, max: %d)",
                frame.stream_id, length, FRAME_MAX_LEN)
            # self._send_rst_frame(frame.stream_id, 6) # 6 = FRAME_SIZE_ERROR

        data = self._recv_payload(length)
        self._consume_frame_payload(frame, data)
Пример #5
0
    def _consume_single_frame(self):
        try:
            header = self._sock.recv(9)
        except Exception as e:
            self.logger.debug("%s _consume_single_frame:%r, inactive time:%d", self.ip, e, time.time()-self.last_active_time)
            self.close("disconnect:%r" % e)
            return

        # Parse the header. We can use the returned memoryview directly here.
        frame, length = Frame.parse_frame_header(header)

        if length > FRAME_MAX_ALLOWED_LEN:
            self.logger.error("%s Frame size exceeded on stream %d (received: %d, max: %d)",
                self.ip, frame.stream_id, length, FRAME_MAX_LEN)
            # self._send_rst_frame(frame.stream_id, 6) # 6 = FRAME_SIZE_ERROR

        data = self._recv_payload(length)
        self.last_active_time = time.time()
        self._consume_frame_payload(frame, data)
Пример #6
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def decode_frame(frame_data):
    f, length = Frame.parse_frame_header(frame_data[:9])
    f.parse_body(memoryview(frame_data[9:9 + length]))
    assert 9 + length == len(frame_data)
    return f
Пример #7
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def decode_frame(frame_data):
    f, length = Frame.parse_frame_header(frame_data[:9])
    f.parse_body(memoryview(frame_data[9:9 + length]))
    assert 9 + length == len(frame_data)
    return f