iqq.im.action.GetCaptchaImageAction.java Source code

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Here is the source code for iqq.im.action.GetCaptchaImageAction.java

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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/

/**
* Project  : WebQQCoreAsync
* Package  : iqq.im.action
* File     : GetCaptchaImageAction.java
* Author   : solosky < solosky772@qq.com >
* Created  : 2012-9-6
* License  : Apache License 2.0 
*/
package iqq.im.action;

import iqq.im.QQActionListener;
import iqq.im.QQException;
import iqq.im.QQException.QQErrorCode;
import iqq.im.core.QQConstants;
import iqq.im.core.QQContext;
import iqq.im.event.QQActionEvent;
import iqq.im.http.QQHttpRequest;
import iqq.im.http.QQHttpResponse;

import java.io.ByteArrayInputStream;
import java.io.IOException;

import javax.imageio.ImageIO;

import org.json.JSONException;

/**
 *
 * ???
 *
 * @author solosky <solosky772@qq.com>
 *
 */
public class GetCaptchaImageAction extends AbstractHttpAction {
    private long uin;

    public GetCaptchaImageAction(QQContext context, QQActionListener listener, long uin) {
        super(context, listener);
        this.uin = uin;
    }

    @Override
    protected void onHttpStatusOK(QQHttpResponse response) throws QQException, JSONException {
        try {
            ByteArrayInputStream in = new ByteArrayInputStream(response.getResponseData());
            notifyActionEvent(QQActionEvent.Type.EVT_OK, ImageIO.read(in));
        } catch (IOException e) {
            notifyActionEvent(QQActionEvent.Type.EVT_ERROR, new QQException(QQErrorCode.UNKNOWN_ERROR, e));
        }
    }

    @Override
    protected QQHttpRequest onBuildRequest() throws QQException, JSONException {
        QQHttpRequest req = createHttpRequest("GET", QQConstants.URL_GET_CAPTCHA);
        req.addGetValue("aid", QQConstants.APPID);
        req.addGetValue("r", Math.random() + "");
        req.addGetValue("uin", uin + "");
        return req;
    }

}