package com.happy.life;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import android.text.TextUtils;
import android.util.Log;
public class NetUtils {
private static final int CONNECT_TIMEOUT = 10000; // 10s
private static final int INITIAL_BUFFER_SIZE = 16000; // 16K
private static HashMap<Integer, String> sCookie = new HashMap<Integer, String>();
public static String fetchHtmlPage(int id, String link, String coding) throws IOException {
URL url = new URL(link);
HttpURLConnection connection = (HttpURLConnection)url.openConnection();
connection.setRequestProperty("User-Agent",
"Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3");
connection.setRequestProperty("Accept", "application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5");
connection.setRequestProperty("Accept-Language", "en-us");
connection.setRequestProperty("Accept-Charset", "utf-8, iso-8859-1, utf-16, *;q=0.7");
connection.setRequestProperty("Keep-Alive", "300");
connection.setRequestProperty("Connection", "keep-alive");
if (id != -1) {
if (sCookie.get(id) != null) {
connection.setRequestProperty("Cookie", sCookie.get(id));
}
}
connection.setConnectTimeout(CONNECT_TIMEOUT);
connection.connect();
if (com.util.Utils.DEBUG) {
com.util.Utils.D("Reply headers:");
Map replyHeaders = connection.getHeaderFields();
Iterator it = replyHeaders.entrySet().iterator();
Map.Entry pairs = (Map.Entry)it.next();
com.util.Utils.D(pairs.getKey() + " = " + pairs.getValue());
com.util.Utils.D("End reply headers");
}
String cookie = connection.getHeaderField("Set-Cookie");
if (id != -1) {
if (!TextUtils.isEmpty(cookie)) {
sCookie.put(id, cookie);
}
}
StringBuilder builder = new StringBuilder(INITIAL_BUFFER_SIZE);
InputStreamReader is = coding != null ? new InputStreamReader(connection.getInputStream(), coding) :
new InputStreamReader(connection.getInputStream());
BufferedReader reader = new BufferedReader(is);
String line = null;
while ((line = reader.readLine()) != null) {
builder.append(line);
builder.append('\n');
}
return builder.toString();
}
}