/*
* Copyright (c) 2013-14 by CDAC Chennai
*
* 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.
*
* @File UploadToServer
* @Created: 01.01.2014
* @author: Prasenjit
* Last Change: 22.08.2014 by Prasenjit
*/
package com.contextawareframework.uploadmanager;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
/**
* File can be uploaded to external server using this class. User has to
* provide the file path which he / she wants to send to the external server
*/
public class UploadToServer {
// TextView messageText;
// Button uploadButton;
int serverResponseCode = 0;
//ProgressDialog dialog = null;
String upLoadServerUri = null;
/********** File Path *************/
final String uploadFilePath = "";//"/mnt/sdcard/Notes/";
final String uploadFileName = "contactbkpE.db";
private Context localContext;
public UploadToServer(Context contextFromMainApp)
{
localContext = contextFromMainApp;
}
public int uploadFile(String sourceFileUri,String ipaddresswithport) {
//String fileName = uploadFilePath + "" + uploadFileName;
String fileName = sourceFileUri;
ipaddresswithport = "10.184.39.236:8090";
upLoadServerUri = "http://"+ipaddresswithport+"/UploadFile/UploadServlet"; // Modification needed here as user may use his / her defined IP Appdress to upload data
HttpURLConnection conn = null;
DataOutputStream dos = null;
String lineEnd = "\r\n";
String twoHyphens = "--";
String boundary = "*****";
int bytesRead, bytesAvailable, bufferSize;
byte[] buffer;
int maxBufferSize = 100 * 1024 * 1024;
File sourceFile = new File(sourceFileUri);
if (!sourceFile.isFile()) {
// dialog.dismiss();
Log.e("uploadFile", "Source File not exist :"
+sourceFileUri);
// runOnUiThread(new Runnable() {
// public void run() {
// messageText.setText("Source File not exist :"
// +uploadFilePath + "" + uploadFileName);
// }
// });
return 0;
}
else
{
try {
// open a URL connection to the Servlet
Log.d("Debug", "else part, upload ");
Log.e("uploadFile", "Source File exist :"
+sourceFileUri);
FileInputStream fileInputStream = new FileInputStream(sourceFile);
URL url = new URL(upLoadServerUri);
// Open a HTTP connection to the URL
conn = (HttpURLConnection) url.openConnection();
conn.setDoInput(true); // Allow Inputs
conn.setDoOutput(true); // Allow Outputs
conn.setUseCaches(false); // Don't use a Cached Copy
conn.setRequestMethod("POST");
conn.setRequestProperty("Connection", "Keep-Alive");
conn.setRequestProperty("ENCTYPE", "multipart/form-data");
conn.setRequestProperty("Content-Type", "multipart/form-data;boundary=" + boundary);
conn.setRequestProperty("uploaded_file", fileName);
conn.setRequestProperty("upload_File_Name", uploadFileName);
dos = new DataOutputStream(conn.getOutputStream());
dos.writeBytes(twoHyphens + boundary + lineEnd);
dos.writeBytes("Content-Disposition: form-data; name=\"uploaded_file\";filename=\""
+ fileName + "\"" + lineEnd);
dos.writeBytes(lineEnd);
// create a buffer of maximum size
bytesAvailable = fileInputStream.available();
bufferSize = Math.min(bytesAvailable, maxBufferSize);
buffer = new byte[bufferSize];
// read file and write it into form...
bytesRead = fileInputStream.read(buffer, 0, bufferSize);
while (bytesRead > 0) {
dos.write(buffer, 0, bufferSize);
bytesAvailable = fileInputStream.available();
bufferSize = Math.min(bytesAvailable, maxBufferSize);
bytesRead = fileInputStream.read(buffer, 0, bufferSize);
}
// send multipart form data necesssary after file data...
dos.writeBytes(lineEnd);
dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);
// Responses from the server (code and message)
serverResponseCode = conn.getResponseCode();
String serverResponseMessage = conn.getResponseMessage();
Log.i("uploadFile", "HTTP Response is : "
+ serverResponseMessage + ": " + serverResponseCode);
if(serverResponseCode == 200){
// runOnUiThread(new Runnable() {
// public void run() {
//
// String msg = "File Upload Completed.\n\n See uploaded file here : \n\n"
// +" http://10.0.2.2:32070/UploadFile/build/web/uploads"
// +uploadFileName;
//
// messageText.setText(msg);
// Toast.makeText(UploadToServer.this, "File Upload Complete.",
// Toast.LENGTH_SHORT).show();
// }
// });
Log.d("Debug","File transfer success");
}
//close the streams //
fileInputStream.close();
dos.flush();
dos.close();
} catch (MalformedURLException ex) {
//dialog.dismiss();
ex.printStackTrace();
// runOnUiThread(new Runnable() {
// public void run() {
// messageText.setText("MalformedURLException Exception : check script url.");
// Toast.makeText(UploadToServer.this, "MalformedURLException", Toast.LENGTH_SHORT).show();
// }
// });
Log.e("Upload file to server", "error: " + ex.getMessage(), ex);
} catch (Exception e) {
// dialog.dismiss();
e.printStackTrace();
// runOnUiThread(new Runnable() {
// public void run() {
// messageText.setText("Got Exception : see logcat ");
// Toast.makeText(UploadToServer.this, "Got Exception : see logcat ",
// Toast.LENGTH_SHORT).show();
// }
// });
Log.e("Upload file to server Exception", "Exception : "
+ e.getMessage(), e);
}
// dialog.dismiss();
return serverResponseCode;
} // End else block
}
}