dont serialize enum members when value is not set

generated/src/aws-cpp-sdk-clouddirectory/source/model/BatchReadRequest.cpp

@@ -50,7 +50,7 @@ Aws::Http::HeaderValueCollection BatchReadRequest::GetRequestSpecificHeaders() c
     ss.str("");
   }
 
-  if(m_consistencyLevelHasBeenSet)
+  if(m_consistencyLevelHasBeenSet && m_consistencyLevel != ConsistencyLevel::NOT_SET)
   {
     headers.emplace("x-amz-consistency-level", ConsistencyLevelMapper::GetNameForConsistencyLevel(m_consistencyLevel));
   }

generated/src/aws-cpp-sdk-clouddirectory/source/model/GetObjectAttributesRequest.cpp

@@ -64,7 +64,7 @@ Aws::Http::HeaderValueCollection GetObjectAttributesRequest::GetRequestSpecificH
     ss.str("");
   }
 
-  if(m_consistencyLevelHasBeenSet)
+  if(m_consistencyLevelHasBeenSet && m_consistencyLevel != ConsistencyLevel::NOT_SET)
   {
     headers.emplace("x-amz-consistency-level", ConsistencyLevelMapper::GetNameForConsistencyLevel(m_consistencyLevel));
   }

generated/src/aws-cpp-sdk-clouddirectory/source/model/GetObjectInformationRequest.cpp

@@ -45,7 +45,7 @@ Aws::Http::HeaderValueCollection GetObjectInformationRequest::GetRequestSpecific
     ss.str("");
   }
 
-  if(m_consistencyLevelHasBeenSet)
+  if(m_consistencyLevelHasBeenSet && m_consistencyLevel != ConsistencyLevel::NOT_SET)
   {
     headers.emplace("x-amz-consistency-level", ConsistencyLevelMapper::GetNameForConsistencyLevel(m_consistencyLevel));
   }

generated/src/aws-cpp-sdk-clouddirectory/source/model/ListAttachedIndicesRequest.cpp

@@ -60,7 +60,7 @@ Aws::Http::HeaderValueCollection ListAttachedIndicesRequest::GetRequestSpecificH
     ss.str("");
   }
 
-  if(m_consistencyLevelHasBeenSet)
+  if(m_consistencyLevelHasBeenSet && m_consistencyLevel != ConsistencyLevel::NOT_SET)
   {
     headers.emplace("x-amz-consistency-level", ConsistencyLevelMapper::GetNameForConsistencyLevel(m_consistencyLevel));
   }

generated/src/aws-cpp-sdk-clouddirectory/source/model/ListIndexRequest.cpp

@@ -72,7 +72,7 @@ Aws::Http::HeaderValueCollection ListIndexRequest::GetRequestSpecificHeaders() c
     ss.str("");
   }
 
-  if(m_consistencyLevelHasBeenSet)
+  if(m_consistencyLevelHasBeenSet && m_consistencyLevel != ConsistencyLevel::NOT_SET)
   {
     headers.emplace("x-amz-consistency-level", ConsistencyLevelMapper::GetNameForConsistencyLevel(m_consistencyLevel));
   }

generated/src/aws-cpp-sdk-clouddirectory/source/model/ListObjectAttributesRequest.cpp

@@ -67,7 +67,7 @@ Aws::Http::HeaderValueCollection ListObjectAttributesRequest::GetRequestSpecific
     ss.str("");
   }
 
-  if(m_consistencyLevelHasBeenSet)
+  if(m_consistencyLevelHasBeenSet && m_consistencyLevel != ConsistencyLevel::NOT_SET)
   {
     headers.emplace("x-amz-consistency-level", ConsistencyLevelMapper::GetNameForConsistencyLevel(m_consistencyLevel));
   }

generated/src/aws-cpp-sdk-clouddirectory/source/model/ListObjectChildrenRequest.cpp

@@ -60,7 +60,7 @@ Aws::Http::HeaderValueCollection ListObjectChildrenRequest::GetRequestSpecificHe
     ss.str("");
   }
 
-  if(m_consistencyLevelHasBeenSet)
+  if(m_consistencyLevelHasBeenSet && m_consistencyLevel != ConsistencyLevel::NOT_SET)
   {
     headers.emplace("x-amz-consistency-level", ConsistencyLevelMapper::GetNameForConsistencyLevel(m_consistencyLevel));
   }

generated/src/aws-cpp-sdk-clouddirectory/source/model/ListObjectParentsRequest.cpp

@@ -68,7 +68,7 @@ Aws::Http::HeaderValueCollection ListObjectParentsRequest::GetRequestSpecificHea
     ss.str("");
   }
 
-  if(m_consistencyLevelHasBeenSet)
+  if(m_consistencyLevelHasBeenSet && m_consistencyLevel != ConsistencyLevel::NOT_SET)
   {
     headers.emplace("x-amz-consistency-level", ConsistencyLevelMapper::GetNameForConsistencyLevel(m_consistencyLevel));
   }

generated/src/aws-cpp-sdk-clouddirectory/source/model/ListObjectPoliciesRequest.cpp

@@ -60,7 +60,7 @@ Aws::Http::HeaderValueCollection ListObjectPoliciesRequest::GetRequestSpecificHe
     ss.str("");
   }
 
-  if(m_consistencyLevelHasBeenSet)
+  if(m_consistencyLevelHasBeenSet && m_consistencyLevel != ConsistencyLevel::NOT_SET)
   {
     headers.emplace("x-amz-consistency-level", ConsistencyLevelMapper::GetNameForConsistencyLevel(m_consistencyLevel));
   }

generated/src/aws-cpp-sdk-clouddirectory/source/model/ListPolicyAttachmentsRequest.cpp

@@ -60,7 +60,7 @@ Aws::Http::HeaderValueCollection ListPolicyAttachmentsRequest::GetRequestSpecifi
     ss.str("");
   }
 
-  if(m_consistencyLevelHasBeenSet)
+  if(m_consistencyLevelHasBeenSet && m_consistencyLevel != ConsistencyLevel::NOT_SET)
   {
     headers.emplace("x-amz-consistency-level", ConsistencyLevelMapper::GetNameForConsistencyLevel(m_consistencyLevel));
   }

generated/src/aws-cpp-sdk-ebs/source/model/CompleteSnapshotRequest.cpp

@@ -48,12 +48,12 @@ Aws::Http::HeaderValueCollection CompleteSnapshotRequest::GetRequestSpecificHead
     ss.str("");
   }
 
-  if(m_checksumAlgorithmHasBeenSet)
+  if(m_checksumAlgorithmHasBeenSet && m_checksumAlgorithm != ChecksumAlgorithm::NOT_SET)
   {
     headers.emplace("x-amz-checksum-algorithm", ChecksumAlgorithmMapper::GetNameForChecksumAlgorithm(m_checksumAlgorithm));
   }
 
-  if(m_checksumAggregationMethodHasBeenSet)
+  if(m_checksumAggregationMethodHasBeenSet && m_checksumAggregationMethod != ChecksumAggregationMethod::NOT_SET)
   {
     headers.emplace("x-amz-checksum-aggregation-method", ChecksumAggregationMethodMapper::GetNameForChecksumAggregationMethod(m_checksumAggregationMethod));
   }

generated/src/aws-cpp-sdk-ebs/source/model/PutSnapshotBlockRequest.cpp

@@ -56,7 +56,7 @@ Aws::Http::HeaderValueCollection PutSnapshotBlockRequest::GetRequestSpecificHead
     ss.str("");
   }
 
-  if(m_checksumAlgorithmHasBeenSet)
+  if(m_checksumAlgorithmHasBeenSet && m_checksumAlgorithm != ChecksumAlgorithm::NOT_SET)
   {
     headers.emplace("x-amz-checksum-algorithm", ChecksumAlgorithmMapper::GetNameForChecksumAlgorithm(m_checksumAlgorithm));
   }

generated/src/aws-cpp-sdk-iot-data/source/model/PublishRequest.cpp

@@ -78,7 +78,7 @@ Aws::Http::HeaderValueCollection PublishRequest::GetRequestSpecificHeaders() con
     ss.str("");
   }
 
-  if(m_payloadFormatIndicatorHasBeenSet)
+  if(m_payloadFormatIndicatorHasBeenSet && m_payloadFormatIndicator != PayloadFormatIndicator::NOT_SET)
   {
     headers.emplace("x-amz-mqtt5-payload-format-indicator", PayloadFormatIndicatorMapper::GetNameForPayloadFormatIndicator(m_payloadFormatIndicator));
   }

generated/src/aws-cpp-sdk-lambda/source/model/InvokeRequest.cpp

@@ -45,12 +45,12 @@ Aws::Http::HeaderValueCollection InvokeRequest::GetRequestSpecificHeaders() cons
 {
   Aws::Http::HeaderValueCollection headers;
   Aws::StringStream ss;
-  if(m_invocationTypeHasBeenSet)
+  if(m_invocationTypeHasBeenSet && m_invocationType != InvocationType::NOT_SET)
   {
     headers.emplace("x-amz-invocation-type", InvocationTypeMapper::GetNameForInvocationType(m_invocationType));
   }
 
-  if(m_logTypeHasBeenSet)
+  if(m_logTypeHasBeenSet && m_logType != LogType::NOT_SET)
   {
     headers.emplace("x-amz-log-type", LogTypeMapper::GetNameForLogType(m_logType));
   }

generated/src/aws-cpp-sdk-lambda/source/model/InvokeWithResponseStreamRequest.cpp

@@ -46,12 +46,12 @@ Aws::Http::HeaderValueCollection InvokeWithResponseStreamRequest::GetRequestSpec
 {
   Aws::Http::HeaderValueCollection headers;
   Aws::StringStream ss;
-  if(m_invocationTypeHasBeenSet)
+  if(m_invocationTypeHasBeenSet && m_invocationType != ResponseStreamingInvocationType::NOT_SET)
   {
     headers.emplace("x-amz-invocation-type", ResponseStreamingInvocationTypeMapper::GetNameForResponseStreamingInvocationType(m_invocationType));
   }
 
-  if(m_logTypeHasBeenSet)
+  if(m_logTypeHasBeenSet && m_logType != LogType::NOT_SET)
   {
     headers.emplace("x-amz-log-type", LogTypeMapper::GetNameForLogType(m_logType));
   }

generated/src/aws-cpp-sdk-lexv2-runtime/source/model/StartConversationRequest.cpp

@@ -36,7 +36,7 @@ Aws::Http::HeaderValueCollection StartConversationRequest::GetRequestSpecificHea
   Aws::Http::HeaderValueCollection headers;
   headers.emplace(Aws::Http::CONTENT_TYPE_HEADER, Aws::AMZN_EVENTSTREAM_CONTENT_TYPE);
   Aws::StringStream ss;
-  if(m_conversationModeHasBeenSet)
+  if(m_conversationModeHasBeenSet && m_conversationMode != ConversationMode::NOT_SET)
   {
     headers.emplace("x-amz-lex-conversation-mode", ConversationModeMapper::GetNameForConversationMode(m_conversationMode));
   }

generated/src/aws-cpp-sdk-medialive/source/model/DescribeInputDeviceThumbnailRequest.cpp

@@ -29,7 +29,7 @@ Aws::Http::HeaderValueCollection DescribeInputDeviceThumbnailRequest::GetRequest
 {
   Aws::Http::HeaderValueCollection headers;
   Aws::StringStream ss;
-  if(m_acceptHasBeenSet)
+  if(m_acceptHasBeenSet && m_accept != AcceptHeader::NOT_SET)
   {
     headers.emplace("accept", AcceptHeaderMapper::GetNameForAcceptHeader(m_accept));
   }

generated/src/aws-cpp-sdk-mediastore-data/source/model/PutObjectRequest.cpp

@@ -38,12 +38,12 @@ Aws::Http::HeaderValueCollection PutObjectRequest::GetRequestSpecificHeaders() c
     ss.str("");
   }
 
-  if(m_storageClassHasBeenSet)
+  if(m_storageClassHasBeenSet && m_storageClass != StorageClass::NOT_SET)
   {
     headers.emplace("x-amz-storage-class", StorageClassMapper::GetNameForStorageClass(m_storageClass));
   }
 
-  if(m_uploadAvailabilityHasBeenSet)
+  if(m_uploadAvailabilityHasBeenSet && m_uploadAvailability != UploadAvailability::NOT_SET)
   {
     headers.emplace("x-amz-upload-availability", UploadAvailabilityMapper::GetNameForUploadAvailability(m_uploadAvailability));
   }

generated/src/aws-cpp-sdk-neptunedata/source/model/GetPropertygraphStreamRequest.cpp

@@ -38,7 +38,7 @@ Aws::Http::HeaderValueCollection GetPropertygraphStreamRequest::GetRequestSpecif
 {
   Aws::Http::HeaderValueCollection headers;
   Aws::StringStream ss;
-  if(m_encodingHasBeenSet)
+  if(m_encodingHasBeenSet && m_encoding != Encoding::NOT_SET)
   {
     headers.emplace("accept-encoding", EncodingMapper::GetNameForEncoding(m_encoding));
   }

generated/src/aws-cpp-sdk-neptunedata/source/model/GetSparqlStreamRequest.cpp

@@ -38,7 +38,7 @@ Aws::Http::HeaderValueCollection GetSparqlStreamRequest::GetRequestSpecificHeade
 {
   Aws::Http::HeaderValueCollection headers;
   Aws::StringStream ss;
-  if(m_encodingHasBeenSet)
+  if(m_encodingHasBeenSet && m_encoding != Encoding::NOT_SET)
   {
     headers.emplace("accept-encoding", EncodingMapper::GetNameForEncoding(m_encoding));
   }

generated/src/aws-cpp-sdk-s3-crt/source/model/AbortMultipartUploadRequest.cpp

@@ -65,7 +65,7 @@ Aws::Http::HeaderValueCollection AbortMultipartUploadRequest::GetRequestSpecific
 {
   Aws::Http::HeaderValueCollection headers;
   Aws::StringStream ss;
-  if(m_requestPayerHasBeenSet)
+  if(m_requestPayerHasBeenSet && m_requestPayer != RequestPayer::NOT_SET)
   {
     headers.emplace("x-amz-request-payer", RequestPayerMapper::GetNameForRequestPayer(m_requestPayer));
   }

generated/src/aws-cpp-sdk-s3-crt/source/model/CompleteMultipartUploadRequest.cpp

@@ -134,7 +134,7 @@ Aws::Http::HeaderValueCollection CompleteMultipartUploadRequest::GetRequestSpeci
     ss.str("");
   }
 
-  if(m_requestPayerHasBeenSet)
+  if(m_requestPayerHasBeenSet && m_requestPayer != RequestPayer::NOT_SET)
   {
     headers.emplace("x-amz-request-payer", RequestPayerMapper::GetNameForRequestPayer(m_requestPayer));
   }

generated/src/aws-cpp-sdk-s3-crt/source/model/CopyObjectRequest.cpp

@@ -125,7 +125,7 @@ Aws::Http::HeaderValueCollection CopyObjectRequest::GetRequestSpecificHeaders()
 {
   Aws::Http::HeaderValueCollection headers;
   Aws::StringStream ss;
-  if(m_aCLHasBeenSet)
+  if(m_aCLHasBeenSet && m_aCL != ObjectCannedACL::NOT_SET)
   {
     headers.emplace("x-amz-acl", ObjectCannedACLMapper::GetNameForObjectCannedACL(m_aCL));
   }
@@ -137,7 +137,7 @@ Aws::Http::HeaderValueCollection CopyObjectRequest::GetRequestSpecificHeaders()
     ss.str("");
   }
 
-  if(m_checksumAlgorithmHasBeenSet)
+  if(m_checksumAlgorithmHasBeenSet && m_checksumAlgorithm != ChecksumAlgorithm::NOT_SET)
   {
     headers.emplace("x-amz-checksum-algorithm", ChecksumAlgorithmMapper::GetNameForChecksumAlgorithm(m_checksumAlgorithm));
   }
@@ -244,22 +244,22 @@ Aws::Http::HeaderValueCollection CopyObjectRequest::GetRequestSpecificHeaders()
     }
   }
 
-  if(m_metadataDirectiveHasBeenSet)
+  if(m_metadataDirectiveHasBeenSet && m_metadataDirective != MetadataDirective::NOT_SET)
   {
     headers.emplace("x-amz-metadata-directive", MetadataDirectiveMapper::GetNameForMetadataDirective(m_metadataDirective));
   }
 
-  if(m_taggingDirectiveHasBeenSet)
+  if(m_taggingDirectiveHasBeenSet && m_taggingDirective != TaggingDirective::NOT_SET)
   {
     headers.emplace("x-amz-tagging-directive", TaggingDirectiveMapper::GetNameForTaggingDirective(m_taggingDirective));
   }
 
-  if(m_serverSideEncryptionHasBeenSet)
+  if(m_serverSideEncryptionHasBeenSet && m_serverSideEncryption != ServerSideEncryption::NOT_SET)
   {
     headers.emplace("x-amz-server-side-encryption", ServerSideEncryptionMapper::GetNameForServerSideEncryption(m_serverSideEncryption));
   }
 
-  if(m_storageClassHasBeenSet)
+  if(m_storageClassHasBeenSet && m_storageClass != StorageClass::NOT_SET)
   {
     headers.emplace("x-amz-storage-class", StorageClassMapper::GetNameForStorageClass(m_storageClass));
   }
@@ -334,7 +334,7 @@ Aws::Http::HeaderValueCollection CopyObjectRequest::GetRequestSpecificHeaders()
     ss.str("");
   }
 
-  if(m_requestPayerHasBeenSet)
+  if(m_requestPayerHasBeenSet && m_requestPayer != RequestPayer::NOT_SET)
   {
     headers.emplace("x-amz-request-payer", RequestPayerMapper::GetNameForRequestPayer(m_requestPayer));
   }
@@ -346,7 +346,7 @@ Aws::Http::HeaderValueCollection CopyObjectRequest::GetRequestSpecificHeaders()
     ss.str("");
   }
 
-  if(m_objectLockModeHasBeenSet)
+  if(m_objectLockModeHasBeenSet && m_objectLockMode != ObjectLockMode::NOT_SET)
   {
     headers.emplace("x-amz-object-lock-mode", ObjectLockModeMapper::GetNameForObjectLockMode(m_objectLockMode));
   }
@@ -356,7 +356,7 @@ Aws::Http::HeaderValueCollection CopyObjectRequest::GetRequestSpecificHeaders()
     headers.emplace("x-amz-object-lock-retain-until-date", m_objectLockRetainUntilDate.ToGmtString(Aws::Utils::DateFormat::ISO_8601));
   }
 
-  if(m_objectLockLegalHoldStatusHasBeenSet)
+  if(m_objectLockLegalHoldStatusHasBeenSet && m_objectLockLegalHoldStatus != ObjectLockLegalHoldStatus::NOT_SET)
   {
     headers.emplace("x-amz-object-lock-legal-hold", ObjectLockLegalHoldStatusMapper::GetNameForObjectLockLegalHoldStatus(m_objectLockLegalHoldStatus));
   }

generated/src/aws-cpp-sdk-s3-crt/source/model/CreateBucketRequest.cpp

@@ -76,7 +76,7 @@ Aws::Http::HeaderValueCollection CreateBucketRequest::GetRequestSpecificHeaders(
 {
   Aws::Http::HeaderValueCollection headers;
   Aws::StringStream ss;
-  if(m_aCLHasBeenSet)
+  if(m_aCLHasBeenSet && m_aCL != BucketCannedACL::NOT_SET)
   {
     headers.emplace("x-amz-acl", BucketCannedACLMapper::GetNameForBucketCannedACL(m_aCL));
   }
@@ -123,7 +123,7 @@ Aws::Http::HeaderValueCollection CreateBucketRequest::GetRequestSpecificHeaders(
     ss.str("");
   }
 
-  if(m_objectOwnershipHasBeenSet)
+  if(m_objectOwnershipHasBeenSet && m_objectOwnership != ObjectOwnership::NOT_SET)
   {
     headers.emplace("x-amz-object-ownership", ObjectOwnershipMapper::GetNameForObjectOwnership(m_objectOwnership));
   }

generated/src/aws-cpp-sdk-s3-crt/source/model/CreateMultipartUploadRequest.cpp

@@ -90,7 +90,7 @@ Aws::Http::HeaderValueCollection CreateMultipartUploadRequest::GetRequestSpecifi
 {
   Aws::Http::HeaderValueCollection headers;
   Aws::StringStream ss;
-  if(m_aCLHasBeenSet)
+  if(m_aCLHasBeenSet && m_aCL != ObjectCannedACL::NOT_SET)
   {
     headers.emplace("x-amz-acl", ObjectCannedACLMapper::GetNameForObjectCannedACL(m_aCL));
   }
@@ -173,12 +173,12 @@ Aws::Http::HeaderValueCollection CreateMultipartUploadRequest::GetRequestSpecifi
     }
   }
 
-  if(m_serverSideEncryptionHasBeenSet)
+  if(m_serverSideEncryptionHasBeenSet && m_serverSideEncryption != ServerSideEncryption::NOT_SET)
   {
     headers.emplace("x-amz-server-side-encryption", ServerSideEncryptionMapper::GetNameForServerSideEncryption(m_serverSideEncryption));
   }
 
-  if(m_storageClassHasBeenSet)
+  if(m_storageClassHasBeenSet && m_storageClass != StorageClass::NOT_SET)
   {
     headers.emplace("x-amz-storage-class", StorageClassMapper::GetNameForStorageClass(m_storageClass));
   }
@@ -232,7 +232,7 @@ Aws::Http::HeaderValueCollection CreateMultipartUploadRequest::GetRequestSpecifi
     ss.str("");
   }
 
-  if(m_requestPayerHasBeenSet)
+  if(m_requestPayerHasBeenSet && m_requestPayer != RequestPayer::NOT_SET)
   {
     headers.emplace("x-amz-request-payer", RequestPayerMapper::GetNameForRequestPayer(m_requestPayer));
   }
@@ -244,7 +244,7 @@ Aws::Http::HeaderValueCollection CreateMultipartUploadRequest::GetRequestSpecifi
     ss.str("");
   }
 
-  if(m_objectLockModeHasBeenSet)
+  if(m_objectLockModeHasBeenSet && m_objectLockMode != ObjectLockMode::NOT_SET)
   {
     headers.emplace("x-amz-object-lock-mode", ObjectLockModeMapper::GetNameForObjectLockMode(m_objectLockMode));
   }
@@ -254,7 +254,7 @@ Aws::Http::HeaderValueCollection CreateMultipartUploadRequest::GetRequestSpecifi
     headers.emplace("x-amz-object-lock-retain-until-date", m_objectLockRetainUntilDate.ToGmtString(Aws::Utils::DateFormat::ISO_8601));
   }
 
-  if(m_objectLockLegalHoldStatusHasBeenSet)
+  if(m_objectLockLegalHoldStatusHasBeenSet && m_objectLockLegalHoldStatus != ObjectLockLegalHoldStatus::NOT_SET)
   {
     headers.emplace("x-amz-object-lock-legal-hold", ObjectLockLegalHoldStatusMapper::GetNameForObjectLockLegalHoldStatus(m_objectLockLegalHoldStatus));
   }
@@ -266,7 +266,7 @@ Aws::Http::HeaderValueCollection CreateMultipartUploadRequest::GetRequestSpecifi
     ss.str("");
   }
 
-  if(m_checksumAlgorithmHasBeenSet)
+  if(m_checksumAlgorithmHasBeenSet && m_checksumAlgorithm != ChecksumAlgorithm::NOT_SET)
   {
     headers.emplace("x-amz-checksum-algorithm", ChecksumAlgorithmMapper::GetNameForChecksumAlgorithm(m_checksumAlgorithm));
   }

generated/src/aws-cpp-sdk-s3-crt/source/model/CreateSessionRequest.cpp

@@ -55,7 +55,7 @@ Aws::Http::HeaderValueCollection CreateSessionRequest::GetRequestSpecificHeaders
 {
   Aws::Http::HeaderValueCollection headers;
   Aws::StringStream ss;
-  if(m_sessionModeHasBeenSet)
+  if(m_sessionModeHasBeenSet && m_sessionMode != SessionMode::NOT_SET)
   {
     headers.emplace("x-amz-create-session-mode", SessionModeMapper::GetNameForSessionMode(m_sessionMode));
   }

generated/src/aws-cpp-sdk-s3-crt/source/model/DeleteObjectRequest.cpp

@@ -75,7 +75,7 @@ Aws::Http::HeaderValueCollection DeleteObjectRequest::GetRequestSpecificHeaders(
     ss.str("");
   }
 
-  if(m_requestPayerHasBeenSet)
+  if(m_requestPayerHasBeenSet && m_requestPayer != RequestPayer::NOT_SET)
   {
     headers.emplace("x-amz-request-payer", RequestPayerMapper::GetNameForRequestPayer(m_requestPayer));
   }