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netty-websocket-spring-boot-starter is a Java WebSocket Framework based on Netty

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package org.yeauty.support;

import io.netty.channel.Channel;
import io.netty.handler.codec.http.FullHttpRequest;
import io.netty.handler.codec.http.HttpHeaders;
import org.springframework.core.MethodParameter;

public class HttpHeadersMethodArgumentResolver implements MethodArgumentResolver {
    @Override
    public boolean supportsParameter(MethodParameter parameter) {
        return HttpHeaders.class.isAssignableFrom(parameter.getParameterType());
    }

    @Override
    public Object resolveArgument(MethodParameter parameter, Channel channel, Object object) throws Exception {
        return ((FullHttpRequest) object).headers();
    }
}