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

Introduction

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

Prototype

V getAndRemove(K name);

Source Link

Document

Returns the value of a header with the specified name and removes it from this object.

Usage

From source file:org.wso2.carbon.transport.http.netty.listener.http2.HTTP2SourceHandler.java

License:Open Source License

/**
 * Setup carbon message for HTTP2 request.
 *
 * @param streamId Stream id of HTTP2 request received
 * @param headers  HTTP2 Headers//from w ww. j  a  v  a 2 s  .  c  om
 * @return HTTPCarbonMessage
 */
protected HTTPCarbonMessage setupCarbonMessage(int streamId, Http2Headers headers) {

    // Construct new HTTP carbon message and put into stream id request map
    // TODO: This fix is temporary and we need to revisit this and the entire http2 implementation.
    HTTPCarbonMessage cMsg = new HTTPCarbonMessage(
            new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, ""));
    cMsg.setProperty(Constants.PORT, ((InetSocketAddress) ctx.channel().remoteAddress()).getPort());
    cMsg.setProperty(Constants.HOST, ((InetSocketAddress) ctx.channel().remoteAddress()).getHostName());
    cMsg.setProperty(Constants.SCHEME, listenerConfiguration.getScheme());
    cMsg.setProperty(Constants.HTTP_VERSION, Constants.HTTP2_VERSION);
    cMsg.setProperty(org.wso2.carbon.messaging.Constants.LISTENER_PORT,
            ((InetSocketAddress) ctx.channel().localAddress()).getPort());
    cMsg.setProperty(org.wso2.carbon.messaging.Constants.LISTENER_INTERFACE_ID, listenerConfiguration.getId());
    cMsg.setProperty(org.wso2.carbon.messaging.Constants.PROTOCOL, Constants.HTTP_SCHEME);
    if (listenerConfiguration.getSslConfig() != null) {
        cMsg.setProperty(Constants.IS_SECURED_CONNECTION, true);
    } else {
        cMsg.setProperty(Constants.IS_SECURED_CONNECTION, false);
    }
    cMsg.setProperty(Constants.LOCAL_ADDRESS, ctx.channel().localAddress());
    cMsg.setProperty(Constants.LOCAL_NAME, ((InetSocketAddress) ctx.channel().localAddress()).getHostName());
    cMsg.setProperty(Constants.REMOTE_ADDRESS, ctx.channel().remoteAddress());
    cMsg.setProperty(Constants.REMOTE_HOST, ((InetSocketAddress) ctx.channel().remoteAddress()).getHostName());
    cMsg.setProperty(Constants.REMOTE_PORT, ((InetSocketAddress) ctx.channel().remoteAddress()).getPort());
    ChannelHandler handler = ctx.handler();
    cMsg.setProperty(Constants.CHANNEL_ID, ((HTTP2SourceHandler) handler).getListenerConfiguration().getId());
    cMsg.setProperty(Constants.STREAM_ID, streamId);
    if (headers.path() != null) {
        String path = headers.getAndRemove(Constants.HTTP2_PATH).toString();
        cMsg.setProperty(Constants.TO, path);
        cMsg.setProperty(Constants.REQUEST_URL, path);
    }
    if (headers.method() != null) {
        String method = headers.getAndRemove(Constants.HTTP2_METHOD).toString();
        cMsg.setProperty(Constants.HTTP_METHOD, method);
    }
    // Remove PseudoHeaderNames from headers
    headers.getAndRemove(Constants.HTTP2_AUTHORITY);
    headers.getAndRemove(Constants.HTTP2_SCHEME);

    // Copy Http2 headers to carbon message
    headers.forEach(k -> cMsg.setHeader(k.getKey().toString(), k.getValue().toString()));
    streamIdRequestMap.put(streamId, cMsg);
    return cMsg;
}

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