Android Open Source - phone-monitor Data I O

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License

The source code is released under:

Copyright (c) 2014, bbdolly All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redi...

Java Source Code

package com.ivideoi;
//from  w  w w.ja v a  2s  .c  o  m
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

import com.thetransactioncompany.jsonrpc2.JSONRPC2Request;
import com.thetransactioncompany.jsonrpc2.JSONRPC2Response;
import com.thetransactioncompany.jsonrpc2.client.JSONRPC2Session;

import android.os.Environment;

public class DataIO
{
  public static Boolean isRPC = false;
  public static Boolean isSaveToLocal = true;
  public static String LocalPath = "/temp/";
  public static String ServerPath = "192.168.1.215";
  
  private static DataIO _this;
  
  private DataIO(){};
  
  public static DataIO getInstance()
  {
    if(_this == null)
    {
      _this = new DataIO();
    }
    return _this;
  }
  
  
  public synchronized boolean uploadbyte(String file, byte[] data) 
  {
    //sdcard save
    if(isSaveToLocal)
    {
        File picture = new File(Environment.getExternalStorageDirectory()+LocalPath,file);
          try
          {
              FileOutputStream fos = new FileOutputStream(picture);
              fos.write(data);
              fos.close();
        return true;
          }
          catch(Exception e)
          {
        MainActivity.log(e);
        return false;
          }
    }
    else if (isRPC) // json rpc
    {
      try
      {
        JSONRPC2Session mySession = new JSONRPC2Session(new URL("http://" + ServerPath + ":8080/rpc/JosnRPCServer"));
        List<Object> param = new ArrayList();
        param.add(file);
        param.add(data);
        JSONRPC2Request request = new JSONRPC2Request("uploadFile", param, 2);
        JSONRPC2Response response = mySession.send(request);
        if (response.indicatesSuccess())
        {
          Boolean succ = (Boolean) (response.getResult());
          return succ;
        }
        else
        {
          System.out.println(response.getError().getMessage());
          return false;
        }
      }
      catch (Exception e)
      {
        MainActivity.log(e);
        return false;
      }
    }
    else  // http post
    {
      try
      {
        URL url = new URL("http://" + ServerPath + ":8080/rpc/uploadfile");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setDoInput(true); // ??????????
        conn.setDoOutput(true); // ?????????
        conn.setUseCaches(false); // ???????????
        conn.setRequestMethod("POST"); // ?????
        conn.setRequestProperty("connection", "keep-alive");
        conn.setRequestProperty("filename",file);
        conn.getOutputStream().write(data);
        int res = conn.getResponseCode();
        if (res == 200)
        {
          return true;
        }
        else
        {
          return false;
        }
      }
      catch (Exception e)
      {
        MainActivity.log(e);
        return false;
      }
    }
    
  }

  public static Boolean uploadFile(String serverurl,String filename, byte[] data) throws Exception 
  {
    String encode = "GB2312";
    String BOUNDARY = UUID.randomUUID().toString(); // ????? ???????
    String PREFIX = "--", LINE_END = "\r\n";
    String CONTENT_TYPE = "multipart/form-data"; // ????????

    URL url = new URL(serverurl);
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setReadTimeout(3000);
    conn.setConnectTimeout(3000);
    conn.setDoInput(true); // ??????????
    conn.setDoOutput(true); // ?????????
    conn.setUseCaches(false); // ???????????
    conn.setRequestMethod("POST"); // ?????
        conn.setRequestProperty("Charset", encode); // ??????

    conn.setRequestProperty("Content-Type", CONTENT_TYPE + ";boundary=" + BOUNDARY);

    DataOutputStream dos = new DataOutputStream(conn.getOutputStream());


    StringBuffer sb = new StringBuffer();
    sb.append(PREFIX);
    sb.append(BOUNDARY);
    sb.append(LINE_END);
    /**
     * ?????????? name??????????????????key ??????key ?????????????? filename???????????????????????
     * ????:abc.png
     */
    sb.append("Content-Disposition: form-data; name=\"dat\"; filename=\"" + filename + "\"" + LINE_END);
    sb.append("Content-Type: application/octet-stream; charset=" + encode + LINE_END);
    sb.append(LINE_END);
    dos.write(sb.toString().getBytes());
    dos.write(data);
    dos.write(LINE_END.getBytes());
    byte[] end_data = (PREFIX + BOUNDARY + PREFIX + LINE_END).getBytes();

    dos.write(end_data);
    dos.flush();
    /**
     * ???????? 200=??? ????????????????????
     */
    int res = conn.getResponseCode();
    if (res == 200)
    {
      // InputStream input = conn.getInputStream();
      // StringBuffer sb1 = new StringBuffer();
      // int ss;
      // while ((ss = input.read()) != -1)
      // {
      // sb1.append((char) ss);
      // }
      // result = sb1.toString();
      return true;
    }
    else
    {
      return false;
    }
  }
}

Java Source Code List

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