SpdyEchoTestClientHandler Class — netty Architecture

Source Code

testsuite/src/main/java/io/netty/testsuite/transport/socket/SocketSpdyEchoTest.java lines 279–322

    private static class SpdyEchoTestClientHandler extends SimpleChannelInboundHandler<ByteBuf> {
        private final boolean autoRead;
        final AtomicReference<Throwable> exception = new AtomicReference<Throwable>();
        final ByteBuf frames;
        volatile int counter;

        SpdyEchoTestClientHandler(ByteBuf frames, boolean autoRead) {
            this.frames = frames;
            this.autoRead = autoRead;
        }
        @Override
        public void channelActive(ChannelHandlerContext ctx) throws Exception {
            if (!autoRead) {
                ctx.read();
            }
        }

        @Override
        public void channelRead0(ChannelHandlerContext ctx, ByteBuf in) throws Exception {
            byte[] actual = new byte[in.readableBytes()];
            in.readBytes(actual);

            int lastIdx = counter;
            for (int i = 0; i < actual.length; i ++) {
                assertEquals(frames.getByte(ignoredBytes + i + lastIdx), actual[i]);
            }

            counter += actual.length;
        }

        @Override
        public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
            if (exception.compareAndSet(null, cause)) {
                ctx.close();
            }
        }

        @Override
        public void channelReadComplete(ChannelHandlerContext ctx) throws Exception {
            if (!autoRead) {
                ctx.read();
            }
        }
    }