UpgradeEvent Class — netty Architecture

Source Code

codec-http/src/main/java/io/netty/handler/codec/http/HttpServerUpgradeHandler.java lines 103–169

    public static final class UpgradeEvent implements ReferenceCounted {
        private final CharSequence protocol;
        private final FullHttpRequest upgradeRequest;

        UpgradeEvent(CharSequence protocol, FullHttpRequest upgradeRequest) {
            this.protocol = protocol;
            this.upgradeRequest = upgradeRequest;
        }

        /**
         * The protocol that the channel has been upgraded to.
         */
        public CharSequence protocol() {
            return protocol;
        }

        /**
         * Gets the request that triggered the protocol upgrade.
         */
        public FullHttpRequest upgradeRequest() {
            return upgradeRequest;
        }

        @Override
        public int refCnt() {
            return upgradeRequest.refCnt();
        }

        @Override
        public UpgradeEvent retain() {
            upgradeRequest.retain();
            return this;
        }

        @Override
        public UpgradeEvent retain(int increment) {
            upgradeRequest.retain(increment);
            return this;
        }

        @Override
        public UpgradeEvent touch() {
            upgradeRequest.touch();
            return this;
        }

        @Override
        public UpgradeEvent touch(Object hint) {
            upgradeRequest.touch(hint);
            return this;
        }

        @Override
        public boolean release() {
            return upgradeRequest.release();
        }

        @Override
        public boolean release(int decrement) {
            return upgradeRequest.release(decrement);
        }

        @Override
        public String toString() {
            return "UpgradeEvent [protocol=" + protocol + ", upgradeRequest=" + upgradeRequest + ']';
        }
    }