Ejemplo n.º 1
0
  @Test
  public void receiveGoAwayHttp2() throws Exception {
    peer.setVariantAndClient(HTTP_2, false);

    // write the mocking script
    peer.acceptFrame(); // SYN_STREAM 3
    peer.acceptFrame(); // SYN_STREAM 5
    peer.sendFrame().goAway(3, PROTOCOL_ERROR, EMPTY_BYTE_ARRAY);
    peer.acceptFrame(); // PING
    peer.sendFrame().ping(true, 1, 0);
    peer.acceptFrame(); // DATA STREAM 3
    peer.play();

    // play it back
    FramedConnection connection = connection(peer, HTTP_2);
    FramedStream stream1 = connection.newStream(headerEntries("a", "android"), true, true);
    FramedStream stream2 = connection.newStream(headerEntries("b", "banana"), true, true);
    connection.ping().roundTripTime(); // Ensure the GO_AWAY that resets stream2 has been received.
    BufferedSink sink1 = Okio.buffer(stream1.getSink());
    BufferedSink sink2 = Okio.buffer(stream2.getSink());
    sink1.writeUtf8("abc");
    try {
      sink2.writeUtf8("abc");
      sink2.flush();
      fail();
    } catch (IOException expected) {
      assertEquals("stream was reset: REFUSED_STREAM", expected.getMessage());
    }
    sink1.writeUtf8("def");
    sink1.close();
    try {
      connection.newStream(headerEntries("c", "cola"), true, true);
      fail();
    } catch (IOException expected) {
      assertEquals("shutdown", expected.getMessage());
    }
    assertTrue(stream1.isOpen());
    assertFalse(stream2.isOpen());
    assertEquals(1, connection.openStreamCount());

    // verify the peer received what was expected
    MockSpdyPeer.InFrame synStream1 = peer.takeFrame();
    assertEquals(TYPE_HEADERS, synStream1.type);
    MockSpdyPeer.InFrame synStream2 = peer.takeFrame();
    assertEquals(TYPE_HEADERS, synStream2.type);
    MockSpdyPeer.InFrame ping = peer.takeFrame();
    assertEquals(TYPE_PING, ping.type);
    MockSpdyPeer.InFrame data1 = peer.takeFrame();
    assertEquals(TYPE_DATA, data1.type);
    assertEquals(3, data1.streamId);
    assertTrue(Arrays.equals("abcdef".getBytes("UTF-8"), data1.data));
  }
Ejemplo n.º 2
0
  private FramedConnection sendHttp2SettingsAndCheckForAck(boolean client, Settings settings)
      throws IOException, InterruptedException {
    peer.setVariantAndClient(HTTP_2, client);
    peer.sendFrame().settings(settings);
    peer.acceptFrame(); // ACK
    peer.acceptFrame(); // PING
    peer.sendFrame().ping(true, 1, 0);
    peer.play();

    // play it back
    FramedConnection connection = connection(peer, HTTP_2);

    // verify the peer received the ACK
    MockSpdyPeer.InFrame ackFrame = peer.takeFrame();
    assertEquals(TYPE_SETTINGS, ackFrame.type);
    assertEquals(0, ackFrame.streamId);
    assertTrue(ackFrame.ack);

    connection.ping().roundTripTime(); // Ensure that settings have been applied before returning.
    return connection;
  }
Ejemplo n.º 3
0
  @Test
  public void clientPingsServerHttp2() throws Exception {
    peer.setVariantAndClient(HTTP_2, false);

    // write the mocking script
    peer.acceptFrame(); // PING
    peer.sendFrame().ping(true, 1, 5);
    peer.play();

    // play it back
    FramedConnection connection = connection(peer, HTTP_2);
    Ping ping = connection.ping();
    assertTrue(ping.roundTripTime() > 0);
    assertTrue(ping.roundTripTime() < TimeUnit.SECONDS.toNanos(1));

    // verify the peer received what was expected
    MockSpdyPeer.InFrame pingFrame = peer.takeFrame();
    assertEquals(0, pingFrame.streamId);
    assertEquals(1, pingFrame.payload1);
    assertEquals(0x4f4b6f6b, pingFrame.payload2); // connection.ping() sets this.
    assertFalse(pingFrame.ack);
  }