MessageDispatcher.java

package com.farsunset.ichat.common.util;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

import org.apache.http.HttpEntity;
import org.apache.http.NameValuePair;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;

import com.farsunset.ichat.nio.mutual.Message;

public class MessageDispatcher {
	private static BlockingQueue<Runnable> queue = new LinkedBlockingQueue<Runnable>();
	private static ThreadPoolExecutor executor = new ThreadPoolExecutor(3, 5,
			20, TimeUnit.SECONDS, queue);;
	final static String sendUrl = "http://%1$s:8080/ichat-servier/cgi/message_send.api";

	public static void execute(final Message msg, final String ip) {
		executor.execute(new Runnable() {
			@Override
			public void run() {
				try {
					httpPost(String.format(sendUrl, ip), msg);
				} catch (Exception e) {
					e.printStackTrace();
				}
			}
		});
	}

	private static String httpPost(String url, Message msg) throws Exception {
		CloseableHttpClient httpclient = HttpClients.createDefault();
		HttpPost httpPost = new HttpPost(url);
		List<NameValuePair> nvps = new ArrayList<NameValuePair>();
		nvps.add(new BasicNameValuePair("mid", msg.getMid()));
		nvps.add(new BasicNameValuePair("type", msg.getType()));
		nvps.add(new BasicNameValuePair("title", msg.getTitle()));
		nvps.add(new BasicNameValuePair("content", msg.getContent()));
		nvps.add(new BasicNameValuePair("sender", msg.getSender()));
		nvps.add(new BasicNameValuePair("receiver", msg.getReceiver()));
		nvps.add(new BasicNameValuePair("file", msg.getFile()));
		nvps.add(new BasicNameValuePair("fileType", msg.getFileType()));
		nvps.add(new BasicNameValuePair("timestamp", String.valueOf(msg
				.getTimestamp())));
		httpPost.setEntity(new UrlEncodedFormEntity(nvps));
		CloseableHttpResponse response2 = httpclient.execute(httpPost);
		String data = null;
		try {
			System.out.println(response2.getStatusLine());
			HttpEntity entity2 = response2.getEntity();
			data = EntityUtils.toString(entity2);
		} finally {
			response2.close();
		}

		return data;
	}

}