Exemplo n.º 1
0
        def socket_handler(listener):
            sock = listener.accept()[0]

            e = Encoder()
            e.huffman_coder = HuffmanEncoder(REQUEST_CODES,
                                             REQUEST_CODES_LENGTH)

            # We get two messages for the connection open and then a HEADERS
            # frame.
            receive_preamble(sock)
            sock.recv(65535)

            # Now, send the headers for the response. This response has no body.
            f = build_headers_frame([(':status', '200'),
                                     ('content-length', '0')], e)
            f.stream_id = 1
            sock.send(f.serialize())

            # Also send a data frame.
            f = DataFrame(1)
            f.data = b'have some data'
            sock.send(f.serialize())

            # Now, send a headers frame again, containing trailing headers.
            f = build_headers_frame([('trailing', 'sure'), (':res', 'no')], e)
            f.flags.add('END_STREAM')
            f.stream_id = 1
            sock.send(f.serialize())

            # Wait for the message from the main thread.
            recv_event.wait()
            sock.close()
Exemplo n.º 2
0
    def test_window_increments_appropriately(self):
        e = Encoder()
        h = HeadersFrame(1)
        h.data = e.encode({':status': 200, 'content-type': 'foo/bar'})
        h.flags = set(['END_HEADERS'])
        d = DataFrame(1)
        d.data = b'hi there sir'
        d2 = DataFrame(1)
        d2.data = b'hi there sir again'
        d2.flags = set(['END_STREAM'])
        sock = DummySocket()
        sock.buffer = BytesIO(h.serialize() + d.serialize() + d2.serialize())

        c = HTTP20Connection('www.google.com')
        c._sock = sock
        c.window_manager.window_size = 1000
        c.window_manager.initial_window_size = 1000
        c.request('GET', '/')
        resp = c.get_response()
        resp.read()

        queue = list(map(decode_frame, map(memoryview, sock.queue)))
        assert len(queue) == 3  # one headers frame, two window update frames.
        assert isinstance(queue[1], WindowUpdateFrame)
        assert queue[1].window_increment == len(b'hi there sir')
        assert isinstance(queue[2], WindowUpdateFrame)
        assert queue[2].window_increment == len(b'hi there sir again')
Exemplo n.º 3
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    def test_window_increments_appropriately(self):
        e = Encoder()
        h = HeadersFrame(1)
        h.data = e.encode({':status': 200, 'content-type': 'foo/bar'})
        h.flags = set(['END_HEADERS'])
        d = DataFrame(1)
        d.data = b'hi there sir'
        d2 = DataFrame(1)
        d2.data = b'hi there sir again'
        d2.flags = set(['END_STREAM'])
        sock = DummySocket()
        sock.buffer = BytesIO(h.serialize() + d.serialize() + d2.serialize())

        c = HTTP20Connection('www.google.com')
        c._sock = sock
        c.window_manager.window_size = 1000
        c.window_manager.initial_window_size = 1000
        c.request('GET', '/')
        resp = c.get_response()
        resp.read()

        queue = list(map(decode_frame, map(memoryview, sock.queue)))
        assert len(queue) == 3  # one headers frame, two window update frames.
        assert isinstance(queue[1], WindowUpdateFrame)
        assert queue[1].window_increment == len(b'hi there sir')
        assert isinstance(queue[2], WindowUpdateFrame)
        assert queue[2].window_increment == len(b'hi there sir again')
Exemplo n.º 4
0
        def socket_handler(listener):
            sock = listener.accept()[0]

            e = Encoder()
            e.huffman_coder = HuffmanEncoder(REQUEST_CODES, REQUEST_CODES_LENGTH)

            # We get two messages for the connection open and then a HEADERS
            # frame.
            receive_preamble(sock)
            sock.recv(65535)

            # Now, send the headers for the response. This response has no body.
            f = build_headers_frame([(':status', '200'), ('content-length', '0')], e)
            f.stream_id = 1
            sock.send(f.serialize())

            # Also send a data frame.
            f = DataFrame(1)
            f.data = b'have some data'
            sock.send(f.serialize())

            # Now, send a headers frame again, containing trailing headers.
            f = build_headers_frame([('trailing', 'sure'), (':res', 'no')], e)
            f.flags.add('END_STREAM')
            f.stream_id = 1
            sock.send(f.serialize())

            # Wait for the message from the main thread.
            recv_event.wait()
            sock.close()
Exemplo n.º 5
0
        def socket_handler(listener):
            sock = listener.accept()[0]

            # Do the handshake: conn header, settings, send settings, recv ack.
            receive_preamble(sock)

            # Now expect some data. One headers frame and one data frame.
            data.append(sock.recv(65535))
            data.append(sock.recv(65535))

            # Respond!
            h = HeadersFrame(1)
            h.data = self.get_encoder().encode({
                ':status': 200,
                'Content-Type': 'not/real',
                'Content-Length': 20
            })
            h.flags.add('END_HEADERS')
            sock.send(h.serialize())
            d = DataFrame(1)
            d.data = b'1234567890' * 2
            d.flags.add('END_STREAM')
            sock.send(d.serialize())

            send_event.set()
            sock.close()
Exemplo n.º 6
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        def socket_handler(listener):
            sock = listener.accept()[0]

            # Do the handshake: conn header, settings, send settings, recv ack.
            receive_preamble(sock)

            # Now expect some data. One headers frame.
            data.append(sock.recv(65535))

            # Respond!
            h = HeadersFrame(1)
            h.data = self.get_encoder().encode({':status': 200, 'Content-Type': 'not/real', 'Content-Length': 20})
            h.flags.add('END_HEADERS')
            sock.send(h.serialize())
            d = DataFrame(1)
            d.data = b'1234567890' * 2
            d.flags.add('END_STREAM')
            sock.send(d.serialize())

            send_event.wait()
            sock.close()
Exemplo n.º 7
0
        def socket_handler(listener):
            sock = listener.accept()[0]

            receive_preamble(sock)

            data.append(sock.recv(65535))
            send_event.wait()

            h = HeadersFrame(1)
            h.data = self.get_encoder().encode({
                ':status': 200,
                'Content-Type': 'not/real',
                'Content-Length': 14,
                'Server': 'socket-level-server'
            })
            h.flags.add('END_HEADERS')
            sock.send(h.serialize())

            d = DataFrame(1)
            d.data = b'nsaislistening'
            d.flags.add('END_STREAM')
            sock.send(d.serialize())

            sock.close()
Exemplo n.º 8
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        def socket_handler(listener):
            sock = listener.accept()[0]

            receive_preamble(sock)

            data.append(sock.recv(65535))
            send_event.wait()

            h = HeadersFrame(1)
            h.data = self.get_encoder().encode(
                {':status': 200,
                'Content-Type': 'not/real',
                'Content-Length': 14,
                'Server': 'socket-level-server'}
            )
            h.flags.add('END_HEADERS')
            sock.send(h.serialize())

            d = DataFrame(1)
            d.data = b'nsaislistening'
            d.flags.add('END_STREAM')
            sock.send(d.serialize())

            sock.close()