io.openkit.okcloud.OKCloudAsyncRequest.java Source code

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Here is the source code for io.openkit.okcloud.OKCloudAsyncRequest.java

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/**
 * Copyright 2012 OpenKit
 *
 *  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 io.openkit.okcloud;

import io.openkit.*;
import io.openkit.asynchttp.*;

import java.util.HashMap;
import java.util.Map;
import org.json.JSONException;
import org.json.JSONObject;

public class OKCloudAsyncRequest {

    public interface CompletionHandler {
        public void complete(String response, OKCloudException e);
    }

    public String relativePath;
    public String requestMethod;
    public HashMap<String, String> params;

    //private HashMap<String, String> headers;

    // ==============================================================================
    // Public
    // ==============================================================================
    public OKCloudAsyncRequest(String relativePath, String requestMethod, HashMap<String, String> params) {
        this.relativePath = relativePath;
        this.requestMethod = requestMethod;
        this.params = params;
    }

    public void performWithCompletionHandler(final CompletionHandler h) {
        if (requestMethod.equals("POST")) {
            postWithCompletionHandler(relativePath, h);
        } else if (requestMethod.equals("GET")) {
            getWithCompletionHandler(relativePath, h);
        } else {
            OKLog.d("Unknown request method!");
        }
    }

    // ==============================================================================
    // Private
    // ==============================================================================
    private void getWithCompletionHandler(String relativeURL, final CompletionHandler h) {

        RequestParams requestParams = new RequestParams(params);
        requestParams.put("app_key", OpenKit.getOKAppID());

        OKHTTPClient.get(relativeURL, requestParams, new AsyncHttpResponseHandler() {
            @Override
            public void onStart() {
                OKLog.v("GET started.");
            }

            @Override
            public void onSuccess(String response) {
                OKLog.v("GET succeeded, got response: %s", response);
                h.complete(response, null);
            }

            @Override
            public void onFailure(Throwable e, String response) {
                String errMessage = e.getMessage();
                OKLog.v("GET failed: %s", errMessage);
                h.complete(null, new OKCloudException(errMessage));
            }

            @Override
            public void onFinish() {
                OKLog.v("GET finished.");
            }
        });
    }

    private void postWithCompletionHandler(String relativeURL, final CompletionHandler h) {
        JSONObject requestParamsJSON = new JSONObject();
        try {
            requestParamsJSON.put("app_key", OpenKit.getOKAppID());
            for (Map.Entry<String, String> entry : params.entrySet()) {
                requestParamsJSON.put(entry.getKey(), entry.getValue());
            }
        } catch (JSONException e) {
            h.complete(null, new OKCloudException("Could not add post params to json object"));
            return;
        }

        OKHTTPClient.postJSON(relativeURL, requestParamsJSON, new AsyncHttpResponseHandler() {
            @Override
            public void onStart() {
                OKLog.v("POST started.");
            }

            @Override
            public void onSuccess(String response) {
                OKLog.v("POST succeeded, got response: %s", response);
                h.complete(response, null);
            }

            @Override
            public void onFailure(Throwable e, String response) {
                String errMessage = e.getMessage();
                OKLog.v("POST failed, %s", errMessage);
                h.complete(null, new OKCloudException(errMessage));
            }

            @Override
            public void onFinish() {
                OKLog.v("POST finished.");
            }
        });
    }

}