base.tina.external.http.HttpTask.java Source code

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Here is the source code for base.tina.external.http.HttpTask.java

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/*******************************************************************************
 * Copyright 2013 Zhang Zhuo(william@TinyGameX.com).
 *
 * 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 base.tina.external.http;

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.net.URI;

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.methods.HttpRequestBase;
import org.apache.http.entity.InputStreamEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.CoreConnectionPNames;
import org.apache.http.util.EntityUtils;

import base.tina.core.task.Task;

public class HttpTask extends Task {

    public HttpTask(HttpPlugin httpPlugin) {
        super(0);
        this.httpPlugin = httpPlugin;
    }

    public HttpPlugin httpPlugin;
    public HttpRequestBase request;
    public HttpClient httpClient;

    @Override
    public final void run() throws Exception {
        if (httpPlugin == null || httpPlugin.url == null)
            return;
        //#debug 
        base.tina.core.log.LogPrinter.d(null, "-----------" + httpPlugin.url + "-----------");
        httpClient = new DefaultHttpClient();
        httpClient.getParams().setParameter(CoreConnectionPNames.CONNECTION_TIMEOUT, 60000);
        httpClient.getParams().setParameter(CoreConnectionPNames.SO_TIMEOUT, 60000);
        HttpResponse response;

        if (httpPlugin.requestData == null && httpPlugin.requestDataInputStream == null) {
            HttpGet getRequest = new HttpGet(URI.create(httpPlugin.url));
            request = getRequest;
            response = httpClient.execute(getRequest);
        } else {
            HttpPost requestPost = new HttpPost(URI.create(httpPlugin.url));

            request = requestPost;

            // request.setHeader("Connention", "close");

            if (httpPlugin.requestDataInputStream != null) {
                InputStream instream = httpPlugin.requestDataInputStream;
                InputStreamEntity inputStreamEntity = new InputStreamEntity(instream, httpPlugin.dataLength);
                requestPost.setEntity(inputStreamEntity);
            } else {
                InputStream instream = new ByteArrayInputStream(httpPlugin.requestData);
                InputStreamEntity inputStreamEntity = new InputStreamEntity(instream,
                        httpPlugin.requestData.length);
                requestPost.setEntity(inputStreamEntity);
            }
            response = httpClient.execute(requestPost);
        }
        if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
            httpPlugin.parseData(EntityUtils.toByteArray(response.getEntity()));
            commitResult(httpPlugin, CommitAction.WAKE_UP);
        } else {
            //#debug error
            base.tina.core.log.LogPrinter.e(null,
                    "Http error : " + new String(EntityUtils.toByteArray(response.getEntity())));
            throw new Exception("Http response code is : " + response.getStatusLine().getStatusCode());
        }
    }

    @Override
    public void dispose() {
        if (request != null)
            request.abort();
        if (httpClient != null)
            httpClient.getConnectionManager().shutdown();
        httpClient = null;
        httpPlugin = null;
        super.dispose();
    }

    @Override
    public void initTask() {
        isBloker = true;
        super.initTask();
    }

    @Override
    public void interrupt() {
        if (request != null)
            request.abort();
    }

    protected final static int SerialDomain = -0x3000;
    public final static int SerialNum = SerialDomain + 1;

    @Override
    public final int getSerialNum() {
        return SerialNum;
    }
}