Examples with StreamException com.webpieces.http2.api.dto.error.StreamException used on opensource projects

Example 1 with StreamException

use of com.webpieces.http2.api.dto.error.StreamException in project webpieces by deanhiller.

the class Level2ParsingAndRemoteSettings method handleFinalError.

private Void handleFinalError(Object object, Throwable e) {
    if (e == null)
        return null;
    else if (e instanceof ConnectionException) {
        log.error("shutting the connection down due to error", e);
        ConnectionFailure reset = new ConnectionFailure((ConnectionException) e);
        // send GoAway
        syncro.sendGoAwayToSvrAndResetAllToApp(reset).exceptionally(t -> logExc("connection", t));
    } else if (e instanceof StreamException) {
        log.error("Stream had an error", e);
        streamsToDiscard.add(((StreamException) e).getStreamId());
        syncro.sendRstToServerAndApp((StreamException) e).exceptionally(t -> logExc("stream", t));
    } else {
        log.error("shutting the connection down due to error(MAKE sure your clients try..catch, exceptions)", e);
        ConnectionException exc = new ConnectionException(CancelReasonCode.BUG, logId, 0, e.getMessage(), e);
        ConnectionFailure reset = new ConnectionFailure((ConnectionException) exc);
        // send GoAwa
        syncro.sendGoAwayToSvrAndResetAllToApp(reset).exceptionally(t -> logExc("connection", t));
    }
    return null;
}

Example 2 with StreamException

use of com.webpieces.http2.api.dto.error.StreamException in project webpieces by deanhiller.

the class Level6LocalFlowControl method fireDataToClient.

public XFuture<Void> fireDataToClient(Stream stream, StreamMsg payload) {
    if (!(payload instanceof DataFrame))
        return notifyListener.sendPieceToApp(stream, payload);
    DataFrame f = (DataFrame) payload;
    long frameLength = f.getTransmitFrameLength();
    if (frameLength > connectionLocalWindowSize) {
        throw new ConnectionException(CancelReasonCode.FLOW_CONTROL_ERROR, logId, f.getStreamId(), "connectionLocalWindowSize too small=" + connectionLocalWindowSize + " frame len=" + frameLength + " for frame=" + f);
    } else if (frameLength > stream.getLocalWindowSize()) {
        throw new StreamException(CancelReasonCode.FLOW_CONTROL_ERROR, logId, f.getStreamId(), "connectionLocalWindowSize too small=" + connectionLocalWindowSize + " frame len=" + frameLength + " for frame=" + f);
    }
    totalSent += frameLength;
    connectionLocalWindowSize -= frameLength;
    stream.incrementLocalWindow(-frameLength);
    log.info("received framelen=" + frameLength + " newConnectionWindowSize=" + connectionLocalWindowSize + " streamSize=" + stream.getLocalWindowSize() + " totalSent=" + totalSent);
    return notifyListener.sendPieceToApp(stream, payload).thenApply(c -> updateFlowControl(frameLength, stream));
}

Example 3 with StreamException

use of com.webpieces.http2.api.dto.error.StreamException in project webpieces by deanhiller.

the class Level5AStates method translateException.

private XFuture<Void> translateException(Stream stream, Throwable t) {
    XFuture<Void> fut = new XFuture<>();
    if (t instanceof NoTransitionConnectionError)
        fut.completeExceptionally(new ConnectionException(CancelReasonCode.BAD_FRAME_RECEIVED_FOR_THIS_STATE, logId, stream.getStreamId(), t.getMessage(), t));
    else if (t instanceof NoTransitionStreamError)
        fut.completeExceptionally(new StreamException(CancelReasonCode.CLOSED_STREAM, logId, stream.getStreamId(), t.getMessage(), t));
    else
        fut.completeExceptionally(t);
    return fut;
}

Example 4 with StreamException

use of com.webpieces.http2.api.dto.error.StreamException in project webpieces by deanhiller.

the class Level5BResets method sendRstToServerAndApp.

public XFuture<Void> sendRstToServerAndApp(StreamException e) {
    RstStreamFrame frame = new RstStreamFrame();
    frame.setKnownErrorCode(e.getReason().getErrorCode());
    frame.setStreamId(e.getStreamId());
    boolean streamExist = streamState.isStreamExist(frame);
    if (streamExist) {
        Stream stream = streamState.getStream(frame, true);
        return fireRstToSocket(stream, frame).thenCompose(v -> {
            XFuture<Void> future = fireRstToClient(stream, frame);
            return future;
        });
    } else {
        // no stream means idle or closed...
        return remoteFlowControl.fireResetToSocket(frame);
    }
}