package org.yzsoft.upload.action;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.net.InetAddress;
import java.net.NetworkInterface;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts2.ServletActionContext;

import com.opensymphony.xwork2.ActionSupport;
 
public class UploadAction extends ActionSupport { 
	private static final int BUFFER_SIZE = 0;
	
	private File file;
	
	private static String ext; 
	private static String fileFileName;
	private static float percent = 0;
	
	public File getFile() {
		return file;
	}

	public void setFile(File file) {
		this.file = file;
	}
 

	public String getFileFileName() {
		return fileFileName;
	}

	public void setFileFileName(String fileFileName) {
		this.fileFileName = fileFileName;
	} 
	 

	private static void copy(File src, File dst) { 
		InputStream in = null;
		OutputStream out = null;
		float completedSize = 0;
		float fileSize = 0;
		try {
			in = new BufferedInputStream(new FileInputStream(src), BUFFER_SIZE);
			out = new BufferedOutputStream(new FileOutputStream(dst), BUFFER_SIZE);
			fileSize = in.available();
			byte[] buffer = new byte[BUFFER_SIZE];
			int len = 0;
			while ((len = in.read(buffer)) > 0) {
				out.write(buffer, 0, len);
				completedSize += (long) len;
				percent = completedSize / fileSize * 100;
			} 
		} catch (Exception e) {
			System.out.println(e); 
		} finally {
			if (null != in) {
				try {
					in.close();
				} catch (IOException e) {
					System.out.println(e);
				}
			}
			if (null != out) {
				try {
					out.close();
				} catch (IOException e) {
					System.out.println(e);
				}
			}
		} 
	}
	
	public String sumPre() { 
		try { 
			if (percent >= 99.9) {
				percent = 0;
			}
			PrintWriter out = ServletActionContext.getResponse().getWriter();
			HttpServletResponse response = ServletActionContext.getResponse();
			response.setContentType("text/html;charset=UTF-8");
			System.out.println(getFileFileName() + "                                             filename"); 
			response.getWriter().print(percent);
			//out.print(percent);
			System.out.println(percent);
		} catch (IOException e) {
			System.out.println("异常：" + e);
		}
		return null;
	}
	
	//上传的方法
	public String upload() { 
		HttpServletRequest request = ServletActionContext.getRequest();
		///////////////////////// 获得客户端IP //////////////////////////
		//System.out.println(request.getRemoteAddr());
//		String ip = request.getHeader("X-Forwarded-For");
//		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
//		ip = request.getHeader("Proxy-Client-IP");
//		}
//		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
//		ip = request.getHeader("WL-Proxy-Client-IP");
//		}
//		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
//		ip = request.getHeader("HTTP_CLIENT_IP");
//		}
//		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
//		ip = request.getHeader("HTTP_X_FORWARDED_FOR");
//		}
//		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
//		ip = request.getRemoteAddr();
//		}
//		System.out.println(ip);
//		System.out.println(ip);
//		System.out.println(ip);
//		System.out.println(ip);
//		System.out.println(ip);
//		System.out.println(ip);
//		System.out.println(ip);
		//////////////////////// 获得客户端IP ///////////////////////////
		
		
		try {
	
			File srcfile = this.getFile();
			
			String uploadPath = ServletActionContext.getServletContext().getRealPath("upload");// 上传路径 
			ext = fileFileName.substring(fileFileName.lastIndexOf(".")).toLowerCase();// 取得后缀
			System.out.println("取得后缀        " + ext); 
			File dstFile = new File(uploadPath, fileFileName); 
			copy(srcfile, dstFile);
		} catch (Exception e) {
			System.out.println(e);
		}
		return "success";

	}  
	/**************/
	
	public static void main(String []args){
		System.out.println("fuck you!!");
		
	}
  
	
}