com.github.gkutiel.flip.web.FlipSocket Maven / Gradle / Ivy

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package com.github.gkutiel.flip.web;

import java.io.IOException;
import java.util.logging.Logger;

import javax.servlet.http.Cookie;
import javax.servlet.http.HttpServletRequest;

import org.eclipse.jetty.websocket.WebSocket.Connection;

import com.github.gkutiel.flip.utils.Utils;

public class FlipSocket {
	static class Event {
		final String type;
		final Object data;

		public Event(final String type, final Object data) {
			this.type = type;
			this.data = data;
		}

	}

	private static final Logger LOGGER = Logger.getLogger(FlipSocket.class.getCanonicalName());
	private final Cookie[] cookies;
	private final String info;

	private Connection con;

	FlipSocket(final HttpServletRequest req, final String info) {
		cookies = req.getCookies();
		this.info = info;
	}

	public void close() {
		con.disconnect();
	}

	public final  T get(final Key key) {
		final String val = HttpUtils.get(cookies, key.name());
		if (val == null) return null;
		return HttpUtils.verify(val, key.valType());
	}

	public String getInfo() {
		return info;
	}

	public void notify(final String eventType, final Object data) throws IOException {
		final String event = Utils.Json.toString(new Event(eventType, data));
		LOGGER.info("NOTIFYING: " + event);
		con.sendMessage(event);
	}

	void setConnection(final Connection con) {
		this.con = con;
	}
}