Example usage for io.netty.handler.codec.http2 Http2Exception error

Introduction

In this page you can find the example usage for io.netty.handler.codec.http2 Http2Exception error.

Prototype

Http2Error error

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Usage

From source file:com.linecorp.armeria.common.http.AbstractHttpToHttp2ConnectionHandler.java

License:Apache License

@Override
protected void onConnectionError(ChannelHandlerContext ctx, Throwable cause, Http2Exception http2Ex) {
    if (handlingConnectionError) {
        return;//from ww w  . j  a  v  a  2s.  co  m
    }

    handlingConnectionError = true;

    // TODO(trustin): Remove this once Http2ConnectionHandler.goAway() sends better debugData.
    //                See https://github.com/netty/netty/issues/5160
    if (http2Ex == null) {
        http2Ex = new Http2Exception(INTERNAL_ERROR, goAwayDebugData(null, cause), cause);
    } else if (http2Ex instanceof ClosedStreamCreationException) {
        final ClosedStreamCreationException e = (ClosedStreamCreationException) http2Ex;
        http2Ex = new ClosedStreamCreationException(e.error(), goAwayDebugData(e, cause), cause);
    } else {
        http2Ex = new Http2Exception(http2Ex.error(), goAwayDebugData(http2Ex, cause), cause,
                http2Ex.shutdownHint());
    }

    super.onConnectionError(ctx, cause, http2Ex);
}

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From source file:com.linecorp.armeria.internal.AbstractHttp2ConnectionHandler.java

License:Apache License

@Override
protected void onConnectionError(ChannelHandlerContext ctx, boolean outbound, Throwable cause,
        Http2Exception http2Ex) {
    if (handlingConnectionError) {
        return;/*from w w  w  .j a v a2  s . co m*/
    }

    handlingConnectionError = true;

    // TODO(trustin): Remove this once Http2ConnectionHandler.goAway() sends better debugData.
    //                See https://github.com/netty/netty/issues/5160
    if (http2Ex == null) {
        http2Ex = new Http2Exception(INTERNAL_ERROR, goAwayDebugData(null, cause), cause);
    } else if (http2Ex instanceof ClosedStreamCreationException) {
        final ClosedStreamCreationException e = (ClosedStreamCreationException) http2Ex;
        http2Ex = new ClosedStreamCreationException(e.error(), goAwayDebugData(e, cause), cause);
    } else {
        http2Ex = new Http2Exception(http2Ex.error(), goAwayDebugData(http2Ex, cause), cause,
                http2Ex.shutdownHint());
    }

    super.onConnectionError(ctx, outbound, cause, http2Ex);
}

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From source file:org.apache.dubbo.remoting.etcd.option.OptionUtil.java

License:Apache License

public static boolean isProtocolError(Throwable e) {
    if (e == null) {
        return false;
    }//w  w  w .ja  v a2 s  .co m
    Throwable cause = e.getCause();
    while (cause != null) {
        if (cause instanceof Http2Exception) {
            Http2Exception t = (Http2Exception) cause;
            if ("PROTOCOL_ERROR".equals(t.error().name())) {
                return true;
            }
        }
        cause = cause.getCause();
    }
    return false;
}

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