上载图片可在某些设备上运行,但返回Stream FixedLengthSource .inputStream

问题描述

我正在开发一个Android应用程序,该应用程序使用PHP和okhttp将图像上传到指定目录。好吧,前端和后端在我的个人设备上都可以正常工作,但是在非三星设备上崩溃。

研究问题时,我发现服务器返回了:

com.android.okhttp.internal.http.Http1xStream$FixedLengthSource@17768aa).inputStream() 在非三星设备上。

文件Upload的Java代码如下:

public class UploadGalleryStoryPost {
    private Context context;
    private String fileName = "",User_Id = "",Type="";
    private ProgressDialog progressDialog;
    private int serverResponseCode = 0;
    private String count = "";
    private String fileCount = "";

    public UploadGalleryStoryPost(String fileName,Context context,String User_Id,String Type,String count,String fileCount) {
        this.fileName = fileName;
        this.context = context;
        this.User_Id = User_Id;
        this.Type = Type;
        this.count = count;
        this.fileCount = fileCount;
        new UploadingGalleryPost().execute();

    }

    private class UploadingGalleryPost extends AsyncTask<Void,Void,Void> {

        HttpURLConnection conn = null;
        DataOutputStream dos = null;
        String lineEnd = "\r\n";
        String twoHyphens = "--";
        String boundary = "*****";
        int bytesRead,bytesAvailable,bufferSize;
        byte[] buffer;
        int maxBufferSize =1024 * 1024;
        File sourceFile_profile = new File(fileName);
        private String upLoadServerUri = APP_SERVER_URL+"AddAStory.php";

        @Override
        protected void onPreExecute() {
            super.onPreExecute();
            progressDialog=new ProgressDialog(context);
            progressDialog.setMessage("Uploading...");
            progressDialog.setCancelable(false);
            progressDialog.show();
        }

        @Override
        protected void onPostExecute(Void result) {
            try{
                if(serverResponseCode == 200){
                    int count1 = Integer.parseInt(count);
                    int fileCount1 = Integer.parseInt(fileCount);
                    Log.e("value"," "+ String.valueOf(count1-1)+" "+fileCount1);
                    if((fileCount1-1) == count1) {
                        AlertDialog.Builder builder1 = new AlertDialog.Builder(context,R.style.myDialog);
                        builder1.setCancelable(false);
                        builder1.setTitle("Alert!");
                        builder1.setMessage("Uploaded successfully.");
                        builder1.setPositiveButton("OK",new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog,int which) {
                                dialog.dismiss();
                                Intent i = new Intent(context,DashBoard.class);
                                context.startActivity(i);
                            }
                        });
                        AlertDialog dialog1 = builder1.create();
                        dialog1.show();
                    }
                    else {
                        progressDialog.dismiss();
                        Toast.makeText(context,fileName+" has been uploaded successfully",Toast.LENGTH_SHORT).show();
                    }
                }
            } catch (Exception e) {

                e.printStackTrace();
                Toast.makeText(context,"Got Exception : see logcat ",Toast.LENGTH_SHORT).show();
                Log.e("UploadtoserverException","Exception : "
                        + e.getMessage(),e);
            }
            super.onPostExecute(result);
        }

        @Override
        protected Void doInBackground(Void... voids) {
            try{
                // open a URL connection to the Servlet
                FileInputStream fileInputStream_profile = new FileInputStream(sourceFile_profile);
                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.setChunkedStreamingMode(1024);
                conn.setRequestProperty("Connection","Keep-Alive");
                conn.setRequestProperty("ENCTYPE","multipart/form-data");
                conn.setRequestProperty("Content-Type","multipart/form-data;boundary=" + boundary);
                conn.setRequestProperty("Attachment",fileName);
                dos = new DataOutputStream(conn.getOutputStream());

                dos.writeBytes(twoHyphens + boundary + lineEnd);
                dos.writeBytes("Content-Disposition: form-data; name=\"Attachment\";filename=\""+fileName+"\"" + lineEnd);
                dos.writeBytes(lineEnd);

                // create a buffer of  maximum size
                bytesAvailable = fileInputStream_profile.available();

                bufferSize = Math.min(bytesAvailable,maxBufferSize);
                buffer = new byte[bufferSize];

                // read file and write it into form...
                bytesRead = fileInputStream_profile.read(buffer,bufferSize);

                while (bytesRead > 0) {

                    dos.write(buffer,bufferSize);
                    bytesAvailable = fileInputStream_profile.available();
                    bufferSize = Math.min(bytesAvailable,maxBufferSize);
                    bytesRead = fileInputStream_profile.read(buffer,bufferSize);

                }
                dos.writeBytes(lineEnd);
                dos.writeBytes(twoHyphens + boundary + lineEnd);



                dos.writeBytes("Content-Disposition: form-data; name=\"User_Id\"" + lineEnd);
                dos.writeBytes(lineEnd);
                dos.writeBytes(User_Id);
                dos.writeBytes(lineEnd);
                dos.writeBytes(twoHyphens + boundary + lineEnd);

                dos.writeBytes("Content-Disposition: form-data; name=\"Type\"" + lineEnd);
                dos.writeBytes(lineEnd);
                dos.writeBytes(Type);
                dos.writeBytes(lineEnd);
                dos.writeBytes(twoHyphens + boundary + twoHyphens + lineEnd);


                // Responses from the server (code and message)
                serverResponseCode = conn.getResponseCode();
                String serverResponseMessage = conn.getResponseMessage();
                conn.getErrorStream();

                Log.e("uploadFile","HTTP Response is : "
                        + serverResponseMessage + ": " + serverResponseCode+" "+ conn.getErrorStream());

                //close the streams //
                fileInputStream_profile.close();
                dos.flush();
                dos.close();
            }
            catch (MalformedURLException ex) {

                ex.printStackTrace();

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

                e.printStackTrace();

                Log.e("UploadtoserverException",e);
            }
            return null;
        }
    }
}

php代码为:

<?php
date_default_timezone_set('Asia/Kolkata');
$date = date('Y-m-d H:i:s');
$new_time = date("Y-m-d H:i:s",strtotime('+24 hours'));
$day = date("l");
$response = array();
include 'db_connect.php';
if ($_SERVER['REQUEST_METHOD'] == 'POST')
{
    $User_Id = $_POST['User_Id'];
    $Story_Content = $_POST['Story_Content'];
    $B_Id = $_POST['B_Id'];
    $Type = $_POST['Type'];

    if($Type == 'BGTXT'){
        $sql = "INSERT INTO Story_Common(User_Id,Timestamp_Start,Status,Timestamp_End)
        VALUES('$User_Id','$date','Open','$new_time')";
        $result = sqlsrv_query($conn,$sql);

        if($result){
            $sql1 = "SELECT TOP 1 * FROM Story_Common ORDER BY Story_Id DESC";
            $res1 = sqlsrv_query($conn,$sql1);
            if (sqlsrv_has_rows($res1) == true)
            {
                while ($row_sql1 = sqlsrv_fetch_array($res1,SQLSRV_FETCH_BOTH))
                {
                    $Story_Id = $row_sql1["Story_Id"];
                }
            }

            $sql2 = "INSERT INTO Story(Story_Id,Story_Content,B_Id)
            VALUES('$Story_Id',N'$Story_Content','$B_Id')";
            $result2 = sqlsrv_query($conn,$sql2);

            if($result2){
                $response['success'] = 200;
                $response['message'] = "Insert in db success.";
            }
            else{
                $response['success'] = 0;
                $response['message'] = "Failed to insert db.";
            }
        }
        else{
            $response['success'] = 0;
            $response['message'] = "Failed to insert db.";
        }

    }
    else if($Type == 'Photo/Video'){
        $sql = "INSERT INTO Story_Common(User_Id,$sql);

        if($result){

            if (empty($_FILES["Attachment"]["name"])) {
                $path = "NA";
            } 
            else {
                $Attachment=$_FILES["Attachment"]["name"];
                $temp=$_FILES["Attachment"]["tmp_name"];
                $tst= time();
                $url = "Post_Media/" . $tst . $Attachment;
                $path="http://kidsfb.kidsfb.com/ver1PHP/".$url;
                move_uploaded_file($temp,$url);
            }

            $sql1 = "SELECT TOP 1 * FROM Story_Common ORDER BY Story_Id DESC";
            $res1 = sqlsrv_query($conn,SQLSRV_FETCH_BOTH))
                {
                    $Story_Id = $row_sql1["Story_Id"];
                }
            }

            $sql2 = "INSERT INTO Story_Media(Story_Id,Media_Att)
            VALUES('$Story_Id','$path')";
            $result2 = sqlsrv_query($conn,$sql2);

            if($result2){
                $response['success'] = 200;
                $response['message'] = "Insert in db success.";
            }
            else{
                $response['success'] = 0;
                $response['message'] = "Failed to insert db.";
            }
        }
        else{
            $response['success'] = 0;
            $response['message'] = "Failed to insert db.";
        }
    }

    echo json_encode($response);
}
?>

尝试将缓冲区大小从1024增加到2048仍然无法在其他设备上使用。

解决方法

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