package app.test;
import org.apache.http.HttpVersion;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.params.ConnManagerParams;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.tsccm.ThreadSafeClientConnManager;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.HttpConnectionParams;
import org.apache.http.params.HttpParams;
import org.apache.http.params.HttpProtocolParams;
import org.apache.http.protocol.HTTP;
import android.app.Activity;
import android.app.Application;
import android.os.Bundle;
class MyHttpClient extends Application {
private HttpClient httpClient;
@Override
public void onCreate() {
super.onCreate();
httpClient = createHttpClient();
}
private HttpClient createHttpClient() {
HttpParams params = new BasicHttpParams();
HttpProtocolParams.setVersion(params, HttpVersion.HTTP_1_1);
HttpProtocolParams.setContentCharset(params,HTTP.DEFAULT_CONTENT_CHARSET);
HttpProtocolParams.setUseExpectContinue(params, true);
ConnManagerParams.setTimeout(params, 1000);
HttpConnectionParams.setConnectionTimeout(params, 5000);
HttpConnectionParams.setSoTimeout(params, 10000);
SchemeRegistry schReg = new SchemeRegistry();
schReg.register(new Scheme("http", PlainSocketFactory
.getSocketFactory(), 80));
schReg.register(new Scheme("https",
SSLSocketFactory.getSocketFactory(), 443));
ClientConnectionManager conMgr = new ThreadSafeClientConnManager(
params, schReg);
return new DefaultHttpClient(conMgr, params);
}
public HttpClient getHttpClient() {
if (httpClient == null)
httpClient = createHttpClient();
return httpClient;
}
@Override
public void onLowMemory() {
super.onLowMemory();
shutdownHttpClient();
}
@Override
public void onTerminate() {
super.onTerminate();
shutdownHttpClient();
}
private void shutdownHttpClient() {
if (httpClient != null && httpClient.getConnectionManager() != null) {
httpClient.getConnectionManager().shutdown();
httpClient = null;
}
}
}
public class Test extends Activity {
private MyHttpClient app;
private HttpClient httpClient;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
app = (MyHttpClient) this.getApplication();
httpClient = app.getHttpClient();
getHttpContent();
}
public void getHttpContent() {
try {
HttpGet request = new HttpGet("http://www.google.com/");
HttpParams params = request.getParams();
HttpConnectionParams.setSoTimeout(params, 60000); // 1 minute
request.setParams(params);
String page = httpClient.execute(request,
new BasicResponseHandler());
System.out.println(page);
} catch (Exception e) {
e.printStackTrace();
}
}
}