Java 类io.netty.handler.codec.http.multipart.HttpData 实例源码

@Override
public CompletableFuture<ResponseInfo<String>> execute(RequestInfo<String> request, Executor longRunningTaskExecutor, ChannelHandlerContext ctx) {
    List<String> hashesFound = new ArrayList<>();

    for (InterfaceHttpData multipartData : request.getMultipartParts()) {
        String name = multipartData.getName();
        byte[] payloadBytes;
        try {
            payloadBytes = ((HttpData)multipartData).get();
        } catch (IOException e) {
            throw new RuntimeException(e);
        }

        String filename = null;
        switch (multipartData.getHttpDataType()) {
            case Attribute:
                // Do nothing - filename stays null
                break;
            case FileUpload:
                filename = ((FileUpload)multipartData).getFilename();
                break;
            default:
                throw new RuntimeException("Unsupported multipart type: " + multipartData.getHttpDataType().name());
        }

        hashesFound.add(getHashForMultipartPayload(name, filename, payloadBytes));
    }

    return CompletableFuture.completedFuture(ResponseInfo.newBuilder(StringUtils.join(hashesFound, ",")).build());
}