Example usage for io.netty.handler.codec.http2 Http2Headers contains

Introduction

In this page you can find the example usage for io.netty.handler.codec.http2 Http2Headers contains.

Prototype

boolean contains(K name, V value);

Source Link

Document

Returns true if a header with the name and value exists, false otherwise.

Usage

From source file:io.vertx.core.http.impl.Http2ServerConnection.java

License:Open Source License

@Override
public synchronized void onHeadersRead(ChannelHandlerContext ctx, int streamId, Http2Headers headers,
        int padding, boolean endOfStream) {
    VertxHttp2Stream stream = streams.get(streamId);
    if (stream == null) {
        if (isMalformedRequest(headers)) {
            handler.writeReset(streamId, Http2Error.PROTOCOL_ERROR.code());
            return;
        }//from ww  w  .j av a2s. c o m
        String contentEncoding = options.isCompressionSupported() ? HttpUtils.determineContentEncoding(headers)
                : null;
        Http2Stream s = handler.connection().stream(streamId);
        boolean writable = handler.encoder().flowController().isWritable(s);
        Http2ServerRequestImpl req = new Http2ServerRequestImpl(this, s, metrics, serverOrigin, headers,
                contentEncoding, writable);
        stream = req;
        CharSequence value = headers.get(HttpHeaderNames.EXPECT);
        if (options.isHandle100ContinueAutomatically()
                && ((value != null && HttpHeaderValues.CONTINUE.equals(value))
                        || headers.contains(HttpHeaderNames.EXPECT, HttpHeaderValues.CONTINUE))) {
            req.response().writeContinue();
        }
        streams.put(streamId, req);
        context.executeFromIO(() -> {
            Http2ServerResponseImpl resp = req.response();
            resp.beginRequest();
            requestHandler.handle(req);
            boolean hasPush = resp.endRequest();
            if (hasPush) {
                ctx.flush();
            }
        });
    } else {
        // Http server request trailer - not implemented yet (in api)
    }
    if (endOfStream) {
        context.executeFromIO(stream::onEnd);
    }
}

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