Http2OutboundFrameLogger Class — netty Architecture

Source Code

codec-http2/src/main/java/io/netty/handler/codec/http2/Http2OutboundFrameLogger.java lines 29–137

public class Http2OutboundFrameLogger implements Http2FrameWriter {
    private final Http2FrameWriter writer;
    private final Http2FrameLogger logger;

    public Http2OutboundFrameLogger(Http2FrameWriter writer, Http2FrameLogger logger) {
        this.writer = checkNotNull(writer, "writer");
        this.logger = checkNotNull(logger, "logger");
    }

    @Override
    public ChannelFuture writeData(ChannelHandlerContext ctx, int streamId, ByteBuf data,
            int padding, boolean endStream, ChannelPromise promise) {
        logger.logData(OUTBOUND, ctx, streamId, data, padding, endStream);
        return writer.writeData(ctx, streamId, data, padding, endStream, promise);
    }

    @Override
    public ChannelFuture writeHeaders(ChannelHandlerContext ctx, int streamId,
            Http2Headers headers, int padding, boolean endStream, ChannelPromise promise) {
        logger.logHeaders(OUTBOUND, ctx, streamId, headers, padding, endStream);
        return writer.writeHeaders(ctx, streamId, headers, padding, endStream, promise);
    }

    @Override
    public ChannelFuture writeHeaders(ChannelHandlerContext ctx, int streamId,
            Http2Headers headers, int streamDependency, short weight, boolean exclusive,
            int padding, boolean endStream, ChannelPromise promise) {
        logger.logHeaders(OUTBOUND, ctx, streamId, headers, streamDependency, weight, exclusive,
                padding, endStream);
        return writer.writeHeaders(ctx, streamId, headers, streamDependency, weight,
                exclusive, padding, endStream, promise);
    }

    @Override
    public ChannelFuture writePriority(ChannelHandlerContext ctx, int streamId,
            int streamDependency, short weight, boolean exclusive, ChannelPromise promise) {
        logger.logPriority(OUTBOUND, ctx, streamId, streamDependency, weight, exclusive);
        return writer.writePriority(ctx, streamId, streamDependency, weight, exclusive, promise);
    }

    @Override
    public ChannelFuture writeRstStream(ChannelHandlerContext ctx,
            int streamId, long errorCode, ChannelPromise promise) {
        logger.logRstStream(OUTBOUND, ctx, streamId, errorCode);
        return writer.writeRstStream(ctx, streamId, errorCode, promise);
    }

    @Override
    public ChannelFuture writeSettings(ChannelHandlerContext ctx,
            Http2Settings settings, ChannelPromise promise) {
        logger.logSettings(OUTBOUND, ctx, settings);
        return writer.writeSettings(ctx, settings, promise);
    }

    @Override
    public ChannelFuture writeSettingsAck(ChannelHandlerContext ctx, ChannelPromise promise) {
        logger.logSettingsAck(OUTBOUND, ctx);
        return writer.writeSettingsAck(ctx, promise);
    }

    @Override
    public ChannelFuture writePing(ChannelHandlerContext ctx, boolean ack,
            long data, ChannelPromise promise) {
        if (ack) {
            logger.logPingAck(OUTBOUND, ctx, data);
        } else {
            logger.logPing(OUTBOUND, ctx, data);
        }
        return writer.writePing(ctx, ack, data, promise);
    }

    @Override
    public ChannelFuture writePushPromise(ChannelHandlerContext ctx, int streamId,
            int promisedStreamId, Http2Headers headers, int padding, ChannelPromise promise) {
        logger.logPushPromise(OUTBOUND, ctx, streamId, promisedStreamId, headers, padding);
        return writer.writePushPromise(ctx, streamId, promisedStreamId, headers, padding, promise);
    }

    @Override
    public ChannelFuture writeGoAway(ChannelHandlerContext ctx, int lastStreamId, long errorCode,
            ByteBuf debugData, ChannelPromise promise) {