CommandRequest.java

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package my.home.lehome.service.net;

import com.android.volley.AuthFailureError;
import com.android.volley.NetworkResponse;
import com.android.volley.ParseError;
import com.android.volley.Request;
import com.android.volley.Response;
import com.android.volley.toolbox.HttpHeaderParser;

import org.json.JSONException;
import org.json.JSONObject;

import java.io.UnsupportedEncodingException;
import java.util.HashMap;
import java.util.Map;


/**
 * Created by legendmohe on 15/9/19.
 */
public class CommandRequest extends Request<String> {

    private Response.Listener<String> mListener;

    private String mCmd;

    public CommandRequest(int method,
                          String url,
                          String cmd,
                          Response.Listener<String> listener,
                          Response.ErrorListener errorListener) {
        super(method, url, errorListener);
        this.mListener = listener;
        this.mCmd = cmd;
    }

    @Override
    protected Map<String, String> getParams() throws AuthFailureError {
        Map<String, String> params = new HashMap<>();
        params.put("cmd", this.mCmd);
        return params;
    }

    @Override
    protected Response<String> parseNetworkResponse(NetworkResponse response) {
        try {
            String rep_str = new String(
                    response.data,
                    HttpHeaderParser.parseCharset(response.headers));
            return Response.success(
                    rep_str,
                    HttpHeaderParser.parseCacheHeaders(response));
        } catch (UnsupportedEncodingException e) {
            return Response.error(new ParseError(e));
        }
    }

    @Override
    protected void deliverResponse(String response) {
        mListener.onResponse(response);
    }

    public static String getJsonStringResponse(int code, String desc) {
        JSONObject repObject = new JSONObject();
        try {
            repObject.put("code", code);
            repObject.put("desc", desc);
        } catch (JSONException je) {
        }
        return repObject.toString();
    }
}