import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
+import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntity;
return null;
}
}
+
+ /**
+ * do an HTTP GET with URL-Encoded parameters passed in the Query string
+ *
+ * @param url
+ * @param vals
+ * @return Reader containing content, if any, or null if no entity returned.
+ * @throws IOException
+ * @throws ClientProtocolException
+ * @throws Exception
+ */
+ public static BufferedReader doHttpGet(String url,
+ List<NameValuePair> vals, int connectionTimeoutMs,
+ int readTimeoutMs) throws ClientProtocolException, IOException
+ {
+ // todo use HttpClient 4.3 or later and class RequestConfig
+ HttpParams params = new BasicHttpParams();
+ params.setParameter(CoreProtocolPNames.PROTOCOL_VERSION,
+ HttpVersion.HTTP_1_1);
+ if (connectionTimeoutMs > 0)
+ {
+ HttpConnectionParams.setConnectionTimeout(params,
+ connectionTimeoutMs);
+ }
+ if (readTimeoutMs > 0)
+ {
+ HttpConnectionParams.setSoTimeout(params, readTimeoutMs);
+ }
+ boolean first = true;
+ for (NameValuePair param : vals)
+ {
+ if (first)
+ {
+ url += "?";
+ }
+ else
+ {
+ url += "&";
+ }
+ url += param.getName();
+ url += "=";
+ url += param.getValue();
+ }
+ HttpClient httpclient = new DefaultHttpClient(params);
+ HttpGet httpGet = new HttpGet(url);
+ // UrlEncodedFormEntity ue = new UrlEncodedFormEntity(vals, "UTF-8");
+ // httpGet.setEntity(ue);
+ HttpResponse response = httpclient.execute(httpGet);
+ HttpEntity resEntity = response.getEntity();
+
+ if (resEntity != null)
+ {
+ BufferedReader r = new BufferedReader(
+ new InputStreamReader(resEntity.getContent()));
+ return r;
+ }
+ else
+ {
+ return null;
+ }
+ }
}