Example usage for io.netty.handler.codec.http2 DefaultHttp2Headers DefaultHttp2Headers

Introduction

In this page you can find the example usage for io.netty.handler.codec.http2 DefaultHttp2Headers DefaultHttp2Headers.

Prototype

@SuppressWarnings("unchecked")
public DefaultHttp2Headers(boolean validate, int arraySizeHint) 

Source Link

Document

Create a new instance.

Usage

From source file:com.linecorp.armeria.internal.ArmeriaHttpUtil.java

License:Apache License

/**
 * Converts the specified Armeria HTTP/2 headers into Netty HTTP/2 headers.
 */// ww w .j av a  2 s  .com
public static Http2Headers toNettyHttp2(HttpHeaders in) {
    final Http2Headers out = new DefaultHttp2Headers(false, in.size());
    out.set(in);
    out.remove(HttpHeaderNames.CONNECTION);
    out.remove(HttpHeaderNames.TRANSFER_ENCODING);
    out.remove(HttpHeaderNames.TRAILER);

    if (!out.contains(HttpHeaderNames.COOKIE)) {
        return out;
    }

    // Split up cookies to allow for better compression.
    // https://tools.ietf.org/html/rfc7540#section-8.1.2.5
    final List<CharSequence> cookies = out.getAllAndRemove(HttpHeaderNames.COOKIE);
    for (CharSequence c : cookies) {
        out.add(HttpHeaderNames.COOKIE, COOKIE_SPLITTER.split(c));
    }

    return out;
}

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From source file:com.linecorp.armeria.internal.http.ArmeriaHttpUtil.java

License:Apache License

public static Http2Headers toNettyHttp2(HttpHeaders inputHeaders) {
    final Http2Headers outputHeaders = new DefaultHttp2Headers(false, inputHeaders.size());
    outputHeaders.set(inputHeaders);//  w w w .java2  s . c  om
    outputHeaders.remove(HttpHeaderNames.TRANSFER_ENCODING);
    outputHeaders.remove(HttpHeaderNames.TRAILER);
    return outputHeaders;
}

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

License:Apache License

/**
 * Checkstyle./*from   w  w w  .  j  ava 2s .c o  m*/
 */
@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public void defaultHeaders_serverHandler(Blackhole bh) {
    serverHandler(bh, new DefaultHttp2Headers(true, 9));
}

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

License:Apache License

/**
 * Checkstyle.//from w  w w . j a v  a 2  s.  c om
 */
@Benchmark
@BenchmarkMode(Mode.AverageTime)
@OutputTimeUnit(TimeUnit.NANOSECONDS)
public void defaultHeaders_clientHandler(Blackhole bh) {
    clientHandler(bh, new DefaultHttp2Headers(true, 2));
}

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

License:Apache License

private void respondWithHttpError(ChannelHandlerContext ctx, int streamId, int code, Status.Code statusCode,
        String msg) {/*from w  w  w  . ja va  2  s  .  c  o  m*/
    Metadata metadata = new Metadata();
    metadata.put(InternalStatus.CODE_KEY, statusCode.toStatus());
    metadata.put(InternalStatus.MESSAGE_KEY, msg);
    byte[][] serialized = InternalMetadata.serialize(metadata);

    Http2Headers headers = new DefaultHttp2Headers(true, serialized.length / 2).status("" + code)
            .set(CONTENT_TYPE_HEADER, "text/plain; encoding=utf-8");
    for (int i = 0; i < serialized.length; i += 2) {
        headers.add(new AsciiString(serialized[i], false), new AsciiString(serialized[i + 1], false));
    }
    encoder().writeHeaders(ctx, streamId, headers, 0, false, ctx.newPromise());
    ByteBuf msgBuf = ByteBufUtil.writeUtf8(ctx.alloc(), msg);
    encoder().writeData(ctx, streamId, msgBuf, 0, true, ctx.newPromise());
}

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