Example usage for io.netty.handler.codec.http.multipart HttpData release

Introduction

In this page you can find the example usage for io.netty.handler.codec.http.multipart HttpData release.

Prototype

boolean release();

Source Link

Document

Decreases the reference count by 1 and deallocates this object if the reference count reaches at 0 .

Usage

From source file:org.jooby.internal.netty.NettyRequest.java

License:Apache License

private Multimap<String, String> decodeParams() throws IOException {
    if (params == null) {
        params = ArrayListMultimap.create();
        files = ArrayListMultimap.create();

        query.parameters().forEach((name, values) -> values.forEach(value -> params.put(name, value)));

        HttpMethod method = req.method();
        boolean hasBody = method.equals(HttpMethod.POST) || method.equals(HttpMethod.PUT)
                || method.equals(HttpMethod.PATCH);
        boolean formLike = false;
        if (req.headers().contains("Content-Type")) {
            String contentType = req.headers().get("Content-Type").toLowerCase();
            formLike = (contentType.startsWith(MediaType.multipart.name())
                    || contentType.startsWith(MediaType.form.name()));
        }//from w w  w . java2s  .  c  o  m
        if (hasBody && formLike) {
            HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(new DefaultHttpDataFactory(), req);
            try {
                Function<HttpPostRequestDecoder, Boolean> hasNext = it -> {
                    try {
                        return it.hasNext();
                    } catch (HttpPostRequestDecoder.EndOfDataDecoderException ex) {
                        return false;
                    }
                };
                while (hasNext.apply(decoder)) {
                    HttpData field = (HttpData) decoder.next();
                    try {
                        String name = field.getName();
                        if (field.getHttpDataType() == HttpDataType.FileUpload) {
                            files.put(name, new NettyUpload((FileUpload) field, tmpdir));
                        } else {
                            params.put(name, field.getString());
                        }
                    } finally {
                        field.release();
                    }
                }
            } finally {
                decoder.destroy();
            }
        }
    }
    return params;
}

---