파일 다운로드 에러 처리

@@ -16,6 +16,7 @@ router.get('/:name', function (req, res) {
     var user_id = req.query.id;
     var user_id = req.query.id;
 
 
     var targetFile = curPath.substring(1) + file_name;  // folder1/folder2/test.txt
     var targetFile = curPath.substring(1) + file_name;  // folder1/folder2/test.txt
+    console.log(targetFile);
 
 
 
 
     S3.downloadFile3(S3.BUCKET_NAME, user_id, targetFile, function (result, downloadDir) {
     S3.downloadFile3(S3.BUCKET_NAME, user_id, targetFile, function (result, downloadDir) {
@@ -29,7 +30,7 @@ router.get('/:name', function (req, res) {
                 }
                 }
             })
             })
         }else{
         }else{
-            res.send({ err: 'download error'})
+            res.send({ err: 'no such file'})
         }
         }
     })
     })
 }); 
 }); 

@@ -166,16 +166,23 @@ var S3 = {
                     Bucket: bucketName,
                     Bucket: bucketName,
                     Key: 'drive/' + userId + '/' + targetFile
                     Key: 'drive/' + userId + '/' + targetFile
                 };
                 };
-                try {
-                    var stream = s3.getObject(params).createReadStream().pipe(file);
-                    stream.on('end', function(){
-                        console.log('end!');
-                        callback(true, tempDownloadDir);
-                    });
-                }catch(err){
-                    console.log('no such file', err);
+                s3.getObject(params)
+                .createReadStream()
+                .on('error', function(e){
                     callback(false);
                     callback(false);
-                }
+                })
+                .pipe(file)
+                .on('close', function(){
+                    callback(true, tempDownloadDir);
+                })
+                //try {
+                //    var file = s3.getObject(params);
+                //    file.createReadStream().pipe(file);
+                //    callback(true, tempDownloadDir);
+                //} catch (err) {
+                //    console.log('no such file');
+                //   callback(false);
+                //}
             }else{
             }else{
                 callback(false);
                 callback(false);
             }
             }