سوال در مورد آپلود عکس به سرور

import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import org.apache.http.HttpResponse;
import org.apache.http.HttpVersion;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.BasicHttpParams;
import org.apache.http.params.CoreProtocolPNames;
import org.apache.http.params.HttpParams;
import android.app.Activity;
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;

public class SendpicActivity extends Activity {

//Declaring views
private Button buttonUpload;
private TextView messageText;
private int serverResponseCode = 0;

String upLoadServerUri = null;

/********** File Path *************/
final String uploadFilePath = G.DIR_APP;
final String uploadFileName = "aval.jpg";

private static DefaultHttpClient mHttpClient;

public static void ServerCommunication() {
HttpParams params = new BasicHttpParams();
params.setParameter(CoreProtocolPNames.PROTOCOL_VE RSION, HttpVersion.HTTP_1_1);
mHttpClient = new DefaultHttpClient(params);
}

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);

messageText = (TextView) findViewById(R.id.textView1);
messageText.setText("Uploading file path :- '/mnt/sdcard/" + uploadFileName + "'");

/************* Php script path ****************/
upLoadServerUri = "http://192.168.1.35:8080/download-files/upload.php/";

//Initializing views
buttonUpload = (Button) findViewById(R.id.button1);

//Setting clicklistener
buttonUpload.setOnClickListener(new OnClickListener() {

@Override
public void onClick(View arg0) {

Thread thread = new Thread(new Runnable() {

@Override
public void run() {

new Thread(new Runnable() {

@Override
public void run() {
runOnUiThread(new Runnable() {

@Override
public void run() {
messageText.setText("uploading started.....");
}
});

HttpURLConnection conn = null;
DataOutputStream dos = null;
String lineEnd = "rn";
String twoHyphens = "--";
String boundary = "*****";
int bytesRead, bytesAvailable, bufferSize;
byte[] buffer;
int maxBufferSize = 2 * 1024 * 1024;
File sourceFile = new File(uploadFilePath, uploadFileName);

if ( !sourceFile.isFile()) {

Log.e("uploadFile", "Source File not exist :"
+ uploadFilePath + "/" + uploadFileName);

runOnUiThread(new Runnable() {

@Override
public void run() {
messageText.setText("Source File not exist :"
+ uploadFilePath + "/" + uploadFileName);
}
});

}
else
{
try {

// open a URL connection to the Servlet
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", 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() {

@Override
public void run() {

String msg = "File Upload Completed.nn See uploaded file here : nn"
+ uploadFileName;

messageText.setText(msg);
Toast.makeText(SendpicActivity.this, "File Upload Complete.",
Toast.LENGTH_SHORT).show();
}
});
} else {
Toast.makeText(SendpicActivity.this, "File Upload Not Complete.",
Toast.LENGTH_SHORT).show();
}

//close the streams //
fileInputStream.close();
dos.flush();
dos.close();

}
catch (MalformedURLException ex) {

ex.printStackTrace();

runOnUiThread(new Runnable() {

@Override
public void run() {
messageText.setText("MalformedURLException Exception : check script url.");
Toast.makeText(SendpicActivity.this, "MalformedURLException",
Toast.LENGTH_SHORT).show();
}
});

Log.e("Upload file to server", "error: " + ex.getMessage(), ex);
}
catch (Exception e) {

e.printStackTrace();

runOnUiThread(new Runnable() {

@Override
public void run() {
messageText.setText("Got Exception : see logcat ");
Toast.makeText(SendpicActivity.this, "Got Exception : see logcat ",
Toast.LENGTH_SHORT).show();
}
});
Log.e("Upload file to server Exception", "Exception : "
+ e.getMessage(), e);
}

} // End else block
}

}).start();
}
});
thread.start();
}

});
}

public void uploadUserPhoto(File image) {

try {

HttpPost httppost = new HttpPost("http://192.168.1.35:8080/download-files/upload.php");

HttpResponse result = mHttpClient.execute(httppost);
InputStream stream;
stream = result.getEntity().getContent();
String resp = inputstreamToString(stream);
Log.i("negano", "response is " + resp);
}
catch (Exception e) {
e.printStackTrace();
}
}

public static String inputstreamToString(InputStream inputStream) {
BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));
StringBuilder builder = new StringBuilder();

try {
String line;
while ((line = reader.readLine()) != null) {
builder.append(line);
}

return builder.toString();
}
catch (Exception e) {
e.printStackTrace();
}

return null;
}
}