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

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package com.github.gkutiel.flip.web;

import java.io.IOException;
import java.util.Arrays;

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

import org.eclipse.jetty.websocket.WebSocket;

import com.google.gson.Gson;

public abstract class JsonSocket implements WebSocket.OnTextMessage, Cloneable {
	private static final Gson GSON = new Gson();
	private final Cookie[] cookies;
	protected Connection con;

	public JsonSocket(final HttpServletRequest req) {
		cookies = req.getCookies();
	}

	public void close() {
		if (con != null) con.disconnect();
	}

	public final  T get(final Key key) {
		return HttpUtils.get(cookies, key);
	}

	@Override
	public final void onOpen(final Connection con) {
		this.con = con;
		init();
	}

	public final void send(final Object msg) throws IOException {
		con.sendMessage(GSON.toJson(msg));
	}

	@Override
	public String toString() {
		return Arrays.toString(cookies);
	}

	protected abstract void init();

}