Example usage for io.netty.util AsciiString EMPTY_STRING

Introduction

In this page you can find the example usage for io.netty.util AsciiString EMPTY_STRING.

Prototype

AsciiString EMPTY_STRING

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Usage

From source file:io.grpc.netty.GrpcHpackStaticTable.java

License:Apache License

private static GrpcHpackHeaderField newEmptyHeaderField(CharSequence name) {
    return newHeaderField(name, AsciiString.EMPTY_STRING);
}

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From source file:org.cloudfoundry.reactor.util.MultipartHttpOutbound.java

License:Apache License

private static ByteBuf getHeaders(ByteBufAllocator allocator, HttpHeaders headers) {
    AsciiString s = AsciiString.EMPTY_STRING;

    for (Map.Entry<String, String> entry : headers) {
        s = s.concat(new AsciiString(entry.getKey())).concat(HEADER_DELIMITER).concat(entry.getValue())
                .concat(CRLF);/*from   w w w .  j  ava 2s. c  om*/
    }

    return allocator.directBuffer(s.length()).writeBytes(s.toByteArray());
}

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From source file:org.restnext.core.http.RequestImpl.java

License:Apache License

/**
 * Create a new instance./* w w  w.ja v a2 s . c  o  m*/
 *
 * @param context netty channel handler context
 * @param request netty full http request
 */
public RequestImpl(final ChannelHandlerContext context, final FullHttpRequest request) {
    Objects.requireNonNull(request, "request");
    Objects.requireNonNull(context, "context");

    this.charset = HttpUtil.getCharset(request, StandardCharsets.UTF_8);
    this.version = HttpVersion.HTTP_1_0.equals(request.protocolVersion()) ? Version.HTTP_1_0 : Version.HTTP_1_1;
    this.method = Method.valueOf(request.method().name());
    this.uri = URI.create(normalize(request.uri()));
    this.baseUri = createBaseUri(context, request);
    this.keepAlive = HttpUtil.isKeepAlive(request);

    // copy the inbound netty request headers.
    this.headers = new MultivaluedHashMap<>();
    for (Map.Entry<String, String> entry : request.headers()) {
        this.headers.add(entry.getKey().toLowerCase(), entry.getValue());
    }

    this.parameters = new MultivaluedHashMap<>();
    // decode the inbound netty request uri parameters.
    QueryStringDecoder queryDecoder = new QueryStringDecoder(request.uri(), charset);
    for (Map.Entry<String, List<String>> entry : queryDecoder.parameters().entrySet()) {
        this.parameters.addAll(entry.getKey(), entry.getValue());
    }

    // decode the inbound netty request body parameters.
    if (Method.POST.equals(method)) {
        CharSequence charSequence = HttpUtil.getMimeType(request);
        AsciiString mimeType = charSequence != null ? AsciiString.of(charSequence) : AsciiString.EMPTY_STRING;
        boolean isFormData = mimeType.contains(HttpHeaderValues.FORM_DATA);

        if (isFormData) {
            // decode the inbound netty request body multipart/form-data parameters.
            HttpPostRequestDecoder decoder = new HttpPostRequestDecoder(new DefaultHttpDataFactory(), request,
                    charset);
            try {
                for (InterfaceHttpData data : decoder.getBodyHttpDatas()) {
                    InterfaceHttpData.HttpDataType type = data.getHttpDataType();
                    switch (type) {
                    case Attribute: {
                        try {
                            Attribute attribute = (Attribute) data;
                            this.parameters.add(attribute.getName(), attribute.getValue());
                        } catch (IOException ignore) {
                            LOGGER.warn("Could not get attribute value");
                        }
                        break;
                    }
                    case FileUpload:
                        break;
                    case InternalAttribute:
                        break;
                    default: //nop
                    }
                }
            } finally {
                decoder.destroy();
            }
        } else {
            // decode the inbound netty request body raw | form-url-encoded | octet-stream parameters.
            this.content = request.content().hasArray() ? request.content().array()
                    : request.content().toString(charset).getBytes();
        }
    }
}

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