package com.common.utils;

import org.csource.common.NameValuePair;

import org.csource.fastdfs.ClientGlobal;

import org.csource.fastdfs.StorageClient1;

import org.csource.fastdfs.StorageServer;

import org.csource.fastdfs.TrackerClient;

import org.csource.fastdfs.TrackerServer;


/*
 * 工具类
 */

public class FastDFSClient {

    private TrackerClient trackerClient = null;

    private TrackerServer trackerServer = null;

    private StorageServer storageServer = null;

    private StorageClient1 storageClient = null;

    public FastDFSClient(String conf) throws Exception {

        if (conf.contains("classpath:")) {

            conf = conf.replace("classpath:", this.getClass().getResource("/").getPath());

        }

        ClientGlobal.init(conf);

        trackerClient = new TrackerClient();

        trackerServer = trackerClient.getConnection();

        storageServer = null;

        storageClient = new StorageClient1(trackerServer, storageServer);

    }

    /**

     * 上传文件方法

     * <p>Title: uploadFile</p>

     * <p>Description: </p>

     * @param fileName 文件全路径

     * @param extName 文件扩展名，不包含（.）

     * @param metas 文件扩展信息

     * @return

     * @throws Exception

     */

    public String uploadFile(String fileName, String extName, NameValuePair[] metas) throws Exception {

        String result = storageClient.upload_file1(fileName, extName, metas);

        return result;

    }

    public String uploadFile(String fileName) throws Exception {

        return uploadFile(fileName, null, null);

    }

    public String uploadFile(String fileName, String extName) throws Exception {

        return uploadFile(fileName, extName, null);

    }

    /**

     * 上传文件方法

     * <p>Title: uploadFile</p>

     * <p>Description: </p>

     * @param fileContent 文件的内容，字节数组

     * @param extName 文件扩展名

     * @param metas 文件扩展信息

     * @return

     * @throws Exception

     */

    public String uploadFile(byte[] fileContent, String extName, NameValuePair[] metas) throws Exception {

        String result = storageClient.upload_file1(fileContent, extName, metas);

        return result;

    }

    public String uploadFile(byte[] fileContent) throws Exception {

        return uploadFile(fileContent, null, null);

    }

    public String uploadFile(byte[] fileContent, String extName) throws Exception {

        return uploadFile(fileContent, extName, null);

    }

}

/**

 * 测试

 */

public class FastDFSTest {

    @Test

    public void testFileUpload() throws Exception {

        // 1、加载配置文件，配置文件中的内容就是tracker服务的地址。

        ClientGlobal.init("D:\\Programmer_QY\\eclipse-jee-mars-2-win32-x86_64\\workspace\\e3-manager-web\\src\\main\\resources\\conf\\client.conf");

        // 2、创建一个TrackerClient对象。直接new一个。

        TrackerClient trackerClient = new TrackerClient();

        // 3、使用TrackerClient对象创建连接，获得一个TrackerServer对象。

        TrackerServer trackerServer = trackerClient.getConnection();

        // 4、创建一个StorageServer的引用，值为null

        StorageServer storageServer = null;

        // 5、创建一个StorageClient对象，需要两个参数TrackerServer对象、StorageServer的引用

        StorageClient storageClient = new StorageClient(trackerServer, storageServer);

        // 6、使用StorageClient对象上传图片。

        // 扩展名不带“.”

        String[] strings = storageClient.upload_file("G:\\秋雨\\相机\\小猪\\QQ图片20160501233001.jpg", "jpg",

                null);

        // 7、返回数组。包含组名和图片的路径。

        for (String string : strings) {

            System.out.println(string);

        }

    }

    @Test

    public void textFastDfsClient() throws Exception{

        FastDFSClient fastDFSClient = new FastDFSClient("D:\\Programmer_QY\\eclipse-jee-mars-2-win32-x86_64\\workspace\\e3-manager-web\\src\\main\\resources\\conf\\client.conf");

        String result = fastDFSClient.uploadFile("G:\\秋雨\\相机\\头像\\3226-150PR30508-52.jpg");

        System.out.println(result);

    }

}