Add Progress listeners for initiated, complete, and failed for simple upload

stack-info: PR: #4059, branch: GarrettBeatty/stacked/1

Author: GarrettBeatty

generator/.DevConfigs/433a9a6d-b8ea-4676-b763-70711e8288e2.json

@@ -0,0 +1,11 @@
+{
+  "services": [
+    {
+      "serviceName": "S3",
+      "type": "minor",
+      "changeLogMessages": [
+        "Added UploadInitiatedEvent, UploadCompletedEvent, and UploadFailedEvent for non multipart uploads."
+      ]
+    }
+  ]
+}

sdk/src/Services/S3/Custom/Transfer/Internal/SimpleUploadCommand.cs

@@ -41,12 +41,18 @@ internal partial class SimpleUploadCommand : BaseCommand
         IAmazonS3 _s3Client;
         TransferUtilityConfig _config;
         TransferUtilityUploadRequest _fileTransporterRequest;
+        long _totalTransferredBytes;
+        private readonly long _contentLength;
 
         internal SimpleUploadCommand(IAmazonS3 s3Client, TransferUtilityConfig config, TransferUtilityUploadRequest fileTransporterRequest)
         {
             this._s3Client = s3Client;
             this._config = config;
             this._fileTransporterRequest = fileTransporterRequest;
+            
+            // Cache content length immediately while stream is accessible to avoid ObjectDisposedException in failure scenarios
+            this._contentLength = this._fileTransporterRequest.ContentLength;
+            
             var fileName = fileTransporterRequest.FilePath;
         }
 
@@ -103,9 +109,48 @@ private PutObjectRequest ConstructRequest()
 
         private void PutObjectProgressEventCallback(object sender, UploadProgressArgs e)
         {
-            var progressArgs = new UploadProgressArgs(e.IncrementTransferred, e.TransferredBytes, e.TotalBytes, 
-                e.CompensationForRetry, _fileTransporterRequest.FilePath);
+            // Keep track of the total transferred bytes so that we can also return this value in case of failure
+            long transferredBytes = Interlocked.Add(ref _totalTransferredBytes, e.IncrementTransferred - e.CompensationForRetry);
+            
+            var progressArgs = new UploadProgressArgs(e.IncrementTransferred, transferredBytes, _contentLength, 
+                e.CompensationForRetry, _fileTransporterRequest.FilePath, _fileTransporterRequest);
             this._fileTransporterRequest.OnRaiseProgressEvent(progressArgs);
         }
+
+        private void FireTransferInitiatedEvent()
+        {
+            var initiatedArgs = new UploadInitiatedEventArgs(
+                request: _fileTransporterRequest,
+                filePath: _fileTransporterRequest.FilePath,
+                totalBytes: _contentLength
+            );
+            
+            _fileTransporterRequest.OnRaiseTransferInitiatedEvent(initiatedArgs);
+        }
+
+        private void FireTransferCompletedEvent(TransferUtilityUploadResponse response)
+        {
+            var completedArgs = new UploadCompletedEventArgs(
+                request: _fileTransporterRequest,
+                response: response,
+                filePath: _fileTransporterRequest.FilePath,
+                transferredBytes: Interlocked.Read(ref _totalTransferredBytes),
+                totalBytes: _contentLength
+            );
+            
+            _fileTransporterRequest.OnRaiseTransferCompletedEvent(completedArgs);
+        }
+
+        private void FireTransferFailedEvent()
+        {
+            var failedArgs = new UploadFailedEventArgs(
+                request: _fileTransporterRequest,
+                filePath: _fileTransporterRequest.FilePath,
+                transferredBytes: Interlocked.Read(ref _totalTransferredBytes),
+                totalBytes: _contentLength
+            );
+            
+            _fileTransporterRequest.OnRaiseTransferFailedEvent(failedArgs);
+        }
     }
 }

sdk/src/Services/S3/Custom/Transfer/Internal/_async/SimpleUploadCommand.async.cs

@@ -38,9 +38,20 @@ await this.AsyncThrottler.WaitAsync(cancellationToken)
                         .ConfigureAwait(continueOnCapturedContext: false);
                 }
 
+                FireTransferInitiatedEvent();
+
                 var putRequest = ConstructRequest();
-                await _s3Client.PutObjectAsync(putRequest, cancellationToken)
+                var response = await _s3Client.PutObjectAsync(putRequest, cancellationToken)
                     .ConfigureAwait(continueOnCapturedContext: false);
+
+                var mappedResponse = ResponseMapper.MapPutObjectResponse(response);
+
+                FireTransferCompletedEvent(mappedResponse);
+            }
+            catch (Exception)
+            {
+                FireTransferFailedEvent();
+                throw;
             }
             finally
             {