Examples with NettyMutableHttpResponse io.micronaut.http.netty.NettyMutableHttpResponse used on opensource projects

Example 6 with NettyMutableHttpResponse

use of io.micronaut.http.netty.NettyMutableHttpResponse in project micronaut-core by micronaut-projects.

the class NettySystemFileCustomizableResponseType method write.

@Override
public void write(HttpRequest<?> request, MutableHttpResponse<?> response, ChannelHandlerContext context) {
    if (response instanceof NettyMutableHttpResponse) {
        NettyMutableHttpResponse nettyResponse = ((NettyMutableHttpResponse) response);
        // Write the request data
        final DefaultHttpResponse finalResponse = new DefaultHttpResponse(nettyResponse.getNettyHttpVersion(), nettyResponse.getNettyHttpStatus(), nettyResponse.getNettyHeaders());
        if (request instanceof NettyHttpRequest) {
            ((NettyHttpRequest<?>) request).prepareHttp2ResponseIfNecessary(finalResponse);
        }
        context.write(finalResponse, context.voidPromise());
        FileHolder file = new FileHolder(getFile());
        // Write the content.
        if (context.pipeline().get(SslHandler.class) == null && context.pipeline().get(SmartHttpContentCompressor.class).shouldSkip(finalResponse)) {
            // SSL not enabled - can use zero-copy file transfer.
            context.write(new DefaultFileRegion(file.raf.getChannel(), 0, getLength()), context.newProgressivePromise()).addListener(file);
            context.writeAndFlush(LastHttpContent.EMPTY_LAST_CONTENT);
        } else {
            // SSL enabled - cannot use zero-copy file transfer.
            try {
                // HttpChunkedInput will write the end marker (LastHttpContent) for us.
                final HttpChunkedInput chunkedInput = new HttpChunkedInput(new ChunkedFile(file.raf, 0, getLength(), LENGTH_8K));
                context.writeAndFlush(chunkedInput, context.newProgressivePromise()).addListener(file);
            } catch (IOException e) {
                throw new CustomizableResponseTypeException("Could not read file", e);
            }
        }
    } else {
        throw new IllegalArgumentException("Unsupported response type. Not a Netty response: " + response);
    }
}