[英]My App Is not retrieving a response from the server on upload
我有一个将图片上传到公司服务器的应用程序,我正在使用koush Ion进行上传,现在的问题是上传本身可以正常工作,但图片正在上传到服务器,但是我没有从服务器收到弹出式回应,说上传成功等等。在我从APACHE切换到Ion之前,响应以前已经起作用
单击“上传”后,似乎什么也没发生,但是图像已上传到服务器,但是服务器没有响应,并且具有“成功上传”等常规弹出窗口。响应的代码位于ASP文件中
UploadActivity
package com.smartpractice.myapplication;
import android.Manifest;
import android.app.Activity;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.provider.MediaStore;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.ImageView;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import com.google.gson.JsonObject;
import com.koushikdutta.ion.Ion;
import com.koushikdutta.async.future.FutureCallback;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
public class CameraActivity extends AppCompatActivity implements View.OnClickListener{
private final int PICK_IMAGE = 12345;
private final int REQUEST_CAMERA = 6352;
private static final int REQUEST_CAMERA_ACCESS_PERMISSION =5674;
private Bitmap bitmap;
String myURL;
private ImageView imageView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_camera);
imageView =findViewById(R.id.imageView);
Button fromCamera=findViewById(R.id.fromCamera);
Button fromGallery=findViewById(R.id.fromGallery);
Button upload=findViewById(R.id.upload);
upload.setOnClickListener(this);
fromCamera.setOnClickListener(this);
fromGallery.setOnClickListener(this);
if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY)) {
fromCamera.setVisibility(View.GONE);
}
}
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.fromCamera:
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
&& ActivityCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
!= PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[]{Manifest.permission.CAMERA},
REQUEST_CAMERA_ACCESS_PERMISSION);
}else {
getImageFromCamera();
}
break;
case R.id.fromGallery:
getImageFromGallery();
break;
case R.id.upload:
if (bitmap != null)
uploadImageToServer();
break;
}
}
private void uploadImageToServer() {
Uri.Builder builder = new Uri.Builder();
builder.scheme("https")
.authority("www.smartpractice.co.za")
.appendPath("files-upload-ruben.asp")
.appendQueryParameter("MyForm","Yes")
.appendQueryParameter("ClientID", String.valueOf(R.id.clientid))
.appendQueryParameter("Username",String.valueOf(R.id.emailtext))
.appendQueryParameter("Pwd",String.valueOf(R.id.pwdtext));
myURL = builder.build().toString();
File imageFile = persistImage(bitmap, "SP_Upload");
Ion.with(this)
.load(myURL)
.setMultipartFile("SP-LOG", "image/jpeg", imageFile)
.asJsonObject()
.setCallback(new FutureCallback<JsonObject>() {
@Override
public void onCompleted(Exception e, JsonObject result) {
}
});
}
private File persistImage(Bitmap bitmap, String name) {
File filesDir = getApplicationContext().getFilesDir();
File imageFile = new File(filesDir, name + ".jpg");
OutputStream os;
try {
os = new FileOutputStream(imageFile);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, os);
os.flush();
os.close();
} catch (Exception e) {
Log.e(getClass().getSimpleName(), "Error writing bitmap", e);
}
return imageFile;
}
private void getImageFromCamera() {
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent, REQUEST_CAMERA);
}
private void getImageFromGallery() {
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
if (intent.resolveActivity(getPackageManager()) != null) {
startActivityForResult(Intent.createChooser(intent, "Select Picture"), PICK_IMAGE);
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == PICK_IMAGE) {
if (resultCode == Activity.RESULT_OK) {
try {
InputStream inputStream = getContentResolver().openInputStream(data.getData());
bitmap = BitmapFactory.decodeStream(inputStream);
imageView.setImageBitmap(bitmap);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
} else if (requestCode == REQUEST_CAMERA) {
if (resultCode == Activity.RESULT_OK) {
Bundle extras = data.getExtras();
bitmap = (Bitmap) extras.get("data");
imageView.setImageBitmap(bitmap);
}
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
if (requestCode == REQUEST_CAMERA_ACCESS_PERMISSION) {
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
getImageFromCamera();
}
} else {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
}}
该请求返回一个字符串=“我在”,但是回调需要JsonObject。 您的服务器必须返回json格式的字符串。
Ion.with(this)
.load(myURL)
.setMultipartFile("SP-LOG", "image/jpeg", imageFile)
.asJsonObject()
.setCallback(new FutureCallback<JsonObject>() {
@Override
public void onCompleted(Exception e, JsonObject result) {
}
});
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