HTTP Util
/*
* radio reddit for android: mobile app to listen to radioreddit.com
* Copyright (C) 2011 Bryan Denny
*
* This file is part of "radio reddit for android"
*
* "radio reddit for android" is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* "radio reddit for android" is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with "radio reddit for android". If not, see .
*/
//package net.mandaria.radioreddit.utils;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import org.apache.http.NameValuePair;
import org.apache.http.client.ClientProtocolException;
import android.content.Context;
import android.net.Uri;
public class HTTPUtil
{
public static String slurp(InputStream in) throws IOException
{
StringBuffer out = new StringBuffer();
byte[] b = new byte[4096];
for(int n; (n = in.read(b)) != -1;)
{
out.append(new String(b, 0, n));
}
return out.toString();
}
// gets http output from URL
public static String get(Context c, String url) throws ClientProtocolException, IOException
{
HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
// conn.setRequestProperty("User-Agent", Utils.USER_AGENT);
// Account a = Account.getActiveAccount(c); // Account is just a class to hold the reddit login cookie
// if(a != null)
// {
// conn.setRequestProperty("Cookie", "reddit_session=" + a.redditSession); // I tried sending cookies in other ways but none worked on Android 2.1 or 2.2 except this
// }
String output = HTTPUtil.slurp(conn.getInputStream());
conn.getInputStream().close();
return output;
}
// posts data to http, gets output from URL
public static String post(Context c, String url, List params) throws ClientProtocolException, IOException
{
StringBuilder post = new StringBuilder(); // Using the built in method to post a List fails on Android 2.1 / 2.2.... manually post the data
for(NameValuePair p : params)
{
post.append(Uri.encode(p.getName()) + "=" + Uri.encode(p.getValue()) + "&");
}
post.deleteCharAt(post.length() - 1); // Remove trailing &
HttpURLConnection conn = (HttpURLConnection) new URL(url).openConnection();
conn.setDoOutput(true);
// conn.setRequestProperty("User-Agent", Utils.USER_AGENT);
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.setRequestProperty("Content-Length", Integer.toString(post.length()));
// Account a = Account.getActiveAccount(c);
// if(a != null)
// {
// conn.setRequestProperty("Cookie", "reddit_session=" + a.redditSession);
// }
OutputStream os = conn.getOutputStream();
os.write(post.toString().getBytes());
String output = HTTPUtil.slurp(conn.getInputStream());
conn.getInputStream().close();
return output;
}
}