【转载】Android基于HTTP header的用户Authentication

2011-02-23 15:37:36: (request.c.304) fd: 8 request-len: 308
POST /test.php HTTP/1.1
Accept: application/json
User-Agent: Apache-HttpClient/4.1 (java 1.5)
Host: myhost.com
Authorization: Basic YnxpcYRlc3RwMTulHGhlSGs=
Content-Length: 21
Content-Type: application/x-www-form-urlencoded; charset=UTF-8
Content-Encoding: UTF-8
Connection: Keep-Alive

HTTP/1.1 200 OK
Content-type: text/html
Transfer-Encoding: chunked

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;

import org.apache.http.HttpResponse;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.CookieStore;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.impl.client.AbstractHttpClient;
import org.apache.http.impl.client.DefaultHttpClient;

import android.util.Log;

public class HttpGetMethod {

public String getFoldersStats(String username, String password, String action) {
String res = "";
try {
String url = URL ADDRESS+action;
HttpGet httpReq = new HttpGet(url);

// add header information
httpReq.addHeader(BasicScheme.authenticate(
new UsernamePasswordCredentials(username, password),
"UTF-8", false));
DefaultHttpClient httpClient = new DefaultHttpClient();
HttpResponse httpResponse = httpClient.execute(httpReq);

// handler responds
StringBuilder builder = new StringBuilder();
BufferedReader reader = new BufferedReader(new InputStreamReader(
httpResponse.getEntity().getContent()));
for (String s = reader.readLine(); s != null; s = reader.readLine()) {
builder.append(s);
}
res = builder.toString();

// Save to cookie
CookieStore cookieStore = ((AbstractHttpClient) httpClient).getCookieStore();
} catch (Exception e) {
Log.e("", e.toString());
}
return res;
}
}