Examples with Http2Exception io.netty.handler.codec.http2.Http2Exception used on opensource projects

Example 41 with Http2Exception

use of io.netty.handler.codec.http2.Http2Exception in project netty by netty.

the class Http2ConnectionRoundtripTest method headersUsingHigherValuedStreamIdPreventsUsingLowerStreamId.

@Test
public void headersUsingHigherValuedStreamIdPreventsUsingLowerStreamId() throws Exception {
    bootstrapEnv(1, 1, 1, 0);
    final Http2Headers headers = dummyHeaders();
    runInChannel(clientChannel, new Http2Runnable() {

        @Override
        public void run() throws Http2Exception {
            http2Client.encoder().writeHeaders(ctx(), 5, headers, 0, (short) 16, false, 0, false, newPromise());
            http2Client.encoder().frameWriter().writeHeaders(ctx(), 3, headers, 0, (short) 16, false, 0, false, newPromise());
            http2Client.flush(ctx());
        }
    });
    assertTrue(serverSettingsAckLatch.await(DEFAULT_AWAIT_TIMEOUT_SECONDS, SECONDS));
    assertTrue(requestLatch.await(DEFAULT_AWAIT_TIMEOUT_SECONDS, SECONDS));
    verify(serverListener).onHeadersRead(any(ChannelHandlerContext.class), eq(5), eq(headers), eq(0), eq((short) 16), eq(false), eq(0), eq(false));
    verify(serverListener, never()).onHeadersRead(any(ChannelHandlerContext.class), eq(3), any(Http2Headers.class), anyInt(), anyShort(), anyBoolean(), anyInt(), anyBoolean());
    // Client should receive a RST_STREAM for stream 3, but there is not Http2Stream object so the listener is never
    // notified.
    verify(serverListener, never()).onGoAwayRead(any(ChannelHandlerContext.class), anyInt(), anyLong(), any(ByteBuf.class));
    verify(serverListener, never()).onRstStreamRead(any(ChannelHandlerContext.class), anyInt(), anyLong());
    verify(clientListener, never()).onGoAwayRead(any(ChannelHandlerContext.class), anyInt(), anyLong(), any(ByteBuf.class));
    verify(clientListener, never()).onRstStreamRead(any(ChannelHandlerContext.class), anyInt(), anyLong());
}

Example 42 with Http2Exception

use of io.netty.handler.codec.http2.Http2Exception in project netty by netty.

the class Http2ConnectionRoundtripTest method inflightFrameAfterStreamResetShouldNotMakeConnectionUnusable.

@Test
public void inflightFrameAfterStreamResetShouldNotMakeConnectionUnusable() throws Exception {
    bootstrapEnv(1, 1, 2, 1);
    final CountDownLatch latch = new CountDownLatch(1);
    doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocationOnMock) throws Throwable {
            ChannelHandlerContext ctx = invocationOnMock.getArgument(0);
            http2Server.encoder().writeHeaders(ctx, (Integer) invocationOnMock.getArgument(1), (Http2Headers) invocationOnMock.getArgument(2), 0, false, ctx.newPromise());
            http2Server.flush(ctx);
            return null;
        }
    }).when(serverListener).onHeadersRead(any(ChannelHandlerContext.class), anyInt(), any(Http2Headers.class), anyInt(), anyShort(), anyBoolean(), anyInt(), anyBoolean());
    doAnswer(new Answer<Void>() {

        @Override
        public Void answer(InvocationOnMock invocationOnMock) throws Throwable {
            latch.countDown();
            return null;
        }
    }).when(clientListener).onHeadersRead(any(ChannelHandlerContext.class), eq(5), any(Http2Headers.class), anyInt(), anyShort(), anyBoolean(), anyInt(), anyBoolean());
    // Create a single stream by sending a HEADERS frame to the server.
    final short weight = 16;
    final Http2Headers headers = dummyHeaders();
    runInChannel(clientChannel, new Http2Runnable() {

        @Override
        public void run() throws Http2Exception {
            http2Client.encoder().writeHeaders(ctx(), 3, headers, 0, weight, false, 0, false, newPromise());
            http2Client.flush(ctx());
            http2Client.encoder().writeRstStream(ctx(), 3, Http2Error.INTERNAL_ERROR.code(), newPromise());
            http2Client.flush(ctx());
        }
    });
    runInChannel(clientChannel, new Http2Runnable() {

        @Override
        public void run() throws Http2Exception {
            http2Client.encoder().writeHeaders(ctx(), 5, headers, 0, weight, false, 0, false, newPromise());
            http2Client.flush(ctx());
        }
    });
    assertTrue(latch.await(DEFAULT_AWAIT_TIMEOUT_SECONDS, SECONDS));
}

Example 43 with Http2Exception

use of io.netty.handler.codec.http2.Http2Exception in project netty by netty.

the class Http2ConnectionHandlerTest method serverShouldSend431OnHeaderSizeErrorWhenDecodingInitialHeaders.

@Test
public void serverShouldSend431OnHeaderSizeErrorWhenDecodingInitialHeaders() throws Exception {
    int padding = 0;
    handler = newHandler();
    Http2Exception e = new Http2Exception.HeaderListSizeException(STREAM_ID, PROTOCOL_ERROR, "Header size exceeded max allowed size 8196", true);
    when(stream.id()).thenReturn(STREAM_ID);
    when(connection.isServer()).thenReturn(true);
    when(stream.isHeadersSent()).thenReturn(false);
    when(remote.lastStreamCreated()).thenReturn(STREAM_ID);
    when(frameWriter.writeRstStream(eq(ctx), eq(STREAM_ID), eq(PROTOCOL_ERROR.code()), eq(promise))).thenReturn(future);
    handler.exceptionCaught(ctx, e);
    ArgumentCaptor<Http2Headers> captor = ArgumentCaptor.forClass(Http2Headers.class);
    verify(encoder).writeHeaders(eq(ctx), eq(STREAM_ID), captor.capture(), eq(padding), eq(true), eq(promise));
    Http2Headers headers = captor.getValue();
    assertEquals(HttpResponseStatus.REQUEST_HEADER_FIELDS_TOO_LARGE.codeAsText(), headers.status());
    verify(frameWriter).writeRstStream(ctx, STREAM_ID, PROTOCOL_ERROR.code(), promise);
}

Example 44 with Http2Exception

use of io.netty.handler.codec.http2.Http2Exception in project netty by netty.

the class Http2ConnectionHandlerTest method serverShouldNeverSend431IfHeadersAlreadySent.

@Test
public void serverShouldNeverSend431IfHeadersAlreadySent() throws Exception {
    int padding = 0;
    handler = newHandler();
    Http2Exception e = new Http2Exception.HeaderListSizeException(STREAM_ID, PROTOCOL_ERROR, "Header size exceeded max allowed size 8196", true);
    when(stream.id()).thenReturn(STREAM_ID);
    when(connection.isServer()).thenReturn(true);
    when(stream.isHeadersSent()).thenReturn(true);
    when(remote.lastStreamCreated()).thenReturn(STREAM_ID);
    when(frameWriter.writeRstStream(eq(ctx), eq(STREAM_ID), eq(PROTOCOL_ERROR.code()), eq(promise))).thenReturn(future);
    handler.exceptionCaught(ctx, e);
    verify(encoder, never()).writeHeaders(eq(ctx), eq(STREAM_ID), any(Http2Headers.class), eq(padding), eq(true), eq(promise));
    verify(frameWriter).writeRstStream(ctx, STREAM_ID, PROTOCOL_ERROR.code(), promise);
}

Example 45 with Http2Exception

use of io.netty.handler.codec.http2.Http2Exception in project netty by netty.

the class Http2ConnectionHandlerTest method serverShouldNeverSend431HeaderSizeErrorWhenEncoding.

@Test
public void serverShouldNeverSend431HeaderSizeErrorWhenEncoding() throws Exception {
    int padding = 0;
    handler = newHandler();
    Http2Exception e = new Http2Exception.HeaderListSizeException(STREAM_ID, PROTOCOL_ERROR, "Header size exceeded max allowed size 8196", false);
    when(stream.id()).thenReturn(STREAM_ID);
    when(connection.isServer()).thenReturn(true);
    when(stream.isHeadersSent()).thenReturn(false);
    when(remote.lastStreamCreated()).thenReturn(STREAM_ID);
    when(frameWriter.writeRstStream(eq(ctx), eq(STREAM_ID), eq(PROTOCOL_ERROR.code()), eq(promise))).thenReturn(future);
    handler.exceptionCaught(ctx, e);
    verify(encoder, never()).writeHeaders(eq(ctx), eq(STREAM_ID), any(Http2Headers.class), eq(padding), eq(true), eq(promise));
    verify(frameWriter).writeRstStream(ctx, STREAM_ID, PROTOCOL_ERROR.code(), promise);
}