Update contrib/libs/aws-sdk-cpp to 1.11.37

1 files changed, 235 insertions, 196 deletions

diff --git a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-s3/include/aws/s3/model/HeadObjectRequest.h b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-s3/include/aws/s3/model/HeadObjectRequest.h
index 88865df794..a507cf6ad7 100644
--- a/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-s3/include/aws/s3/model/HeadObjectRequest.h
+++ b/contrib/libs/aws-sdk-cpp/aws-cpp-sdk-s3/include/aws/s3/model/HeadObjectRequest.h
@@ -9,6 +9,7 @@
 #include <aws/core/utils/memory/stl/AWSString.h>
 #include <aws/core/utils/DateTime.h>
 #include <aws/s3/model/RequestPayer.h>
+#include <aws/s3/model/ChecksumMode.h>
 #include <aws/core/utils/memory/stl/AWSMap.h>
 #include <utility>
 
@@ -25,10 +26,10 @@ namespace Model
 
   /**
    */
-  class AWS_S3_API HeadObjectRequest : public S3Request
+  class HeadObjectRequest : public S3Request
   {
   public:
-    HeadObjectRequest();
+    AWS_S3_API HeadObjectRequest();
 
     // Service request name is the Operation name which will send this request out,
     // each operation should has unique request name, so that we can get operation's name from this request.
@@ -36,31 +37,35 @@ namespace Model
     // so we can not get operation's name from response.
     inline virtual const char* GetServiceRequestName() const override { return "HeadObject"; }
 
-    Aws::String SerializePayload() const override;
+    AWS_S3_API Aws::String SerializePayload() const override;
 
-    void AddQueryStringParameters(Aws::Http::URI& uri) const override;
+    AWS_S3_API void AddQueryStringParameters(Aws::Http::URI& uri) const override;
 
-    Aws::Http::HeaderValueCollection GetRequestSpecificHeaders() const override;
+    AWS_S3_API Aws::Http::HeaderValueCollection GetRequestSpecificHeaders() const override;
 
+    /**
+     * Helper function to collect parameters (configurable and static hardcoded) required for endpoint computation.
+     */
+    AWS_S3_API EndpointParameters GetEndpointContextParams() const override;
 
     /**
      * <p>The name of the bucket containing the object.</p> <p>When using this action
      * with an access point, you must direct requests to the access point hostname. The
      * access point hostname takes the form
      * <i>AccessPointName</i>-<i>AccountId</i>.s3-accesspoint.<i>Region</i>.amazonaws.com.
-     * When using this action with an access point through the AWS SDKs, you provide
-     * the access point ARN in place of the bucket name. For more information about
-     * access point ARNs, see <a
+     * When using this action with an access point through the Amazon Web Services
+     * SDKs, you provide the access point ARN in place of the bucket name. For more
+     * information about access point ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-access-points.html">Using
-     * Access Points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
+     * access points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
      * action with Amazon S3 on Outposts, you must direct requests to the S3 on
-     * Outposts hostname. The S3 on Outposts hostname takes the form
-     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com.
-     * When using this action using S3 on Outposts through the AWS SDKs, you provide
-     * the Outposts bucket ARN in place of the bucket name. For more information about
-     * S3 on Outposts ARNs, see <a
+     * Outposts hostname. The S3 on Outposts hostname takes the form <code>
+     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com</code>.
+     * When using this action with S3 on Outposts through the Amazon Web Services SDKs,
+     * you provide the Outposts bucket ARN in place of the bucket name. For more
+     * information about S3 on Outposts ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/S3onOutposts.html">Using
-     * S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
+     * Amazon S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
      */
     inline const Aws::String& GetBucket() const{ return m_bucket; }
 
@@ -69,19 +74,19 @@ namespace Model
      * with an access point, you must direct requests to the access point hostname. The
      * access point hostname takes the form
      * <i>AccessPointName</i>-<i>AccountId</i>.s3-accesspoint.<i>Region</i>.amazonaws.com.
-     * When using this action with an access point through the AWS SDKs, you provide
-     * the access point ARN in place of the bucket name. For more information about
-     * access point ARNs, see <a
+     * When using this action with an access point through the Amazon Web Services
+     * SDKs, you provide the access point ARN in place of the bucket name. For more
+     * information about access point ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-access-points.html">Using
-     * Access Points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
+     * access points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
      * action with Amazon S3 on Outposts, you must direct requests to the S3 on
-     * Outposts hostname. The S3 on Outposts hostname takes the form
-     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com.
-     * When using this action using S3 on Outposts through the AWS SDKs, you provide
-     * the Outposts bucket ARN in place of the bucket name. For more information about
-     * S3 on Outposts ARNs, see <a
+     * Outposts hostname. The S3 on Outposts hostname takes the form <code>
+     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com</code>.
+     * When using this action with S3 on Outposts through the Amazon Web Services SDKs,
+     * you provide the Outposts bucket ARN in place of the bucket name. For more
+     * information about S3 on Outposts ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/S3onOutposts.html">Using
-     * S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
+     * Amazon S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
      */
     inline bool BucketHasBeenSet() const { return m_bucketHasBeenSet; }
 
@@ -90,19 +95,19 @@ namespace Model
      * with an access point, you must direct requests to the access point hostname. The
      * access point hostname takes the form
      * <i>AccessPointName</i>-<i>AccountId</i>.s3-accesspoint.<i>Region</i>.amazonaws.com.
-     * When using this action with an access point through the AWS SDKs, you provide
-     * the access point ARN in place of the bucket name. For more information about
-     * access point ARNs, see <a
+     * When using this action with an access point through the Amazon Web Services
+     * SDKs, you provide the access point ARN in place of the bucket name. For more
+     * information about access point ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-access-points.html">Using
-     * Access Points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
+     * access points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
      * action with Amazon S3 on Outposts, you must direct requests to the S3 on
-     * Outposts hostname. The S3 on Outposts hostname takes the form
-     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com.
-     * When using this action using S3 on Outposts through the AWS SDKs, you provide
-     * the Outposts bucket ARN in place of the bucket name. For more information about
-     * S3 on Outposts ARNs, see <a
+     * Outposts hostname. The S3 on Outposts hostname takes the form <code>
+     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com</code>.
+     * When using this action with S3 on Outposts through the Amazon Web Services SDKs,
+     * you provide the Outposts bucket ARN in place of the bucket name. For more
+     * information about S3 on Outposts ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/S3onOutposts.html">Using
-     * S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
+     * Amazon S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
      */
     inline void SetBucket(const Aws::String& value) { m_bucketHasBeenSet = true; m_bucket = value; }
 
@@ -111,19 +116,19 @@ namespace Model
      * with an access point, you must direct requests to the access point hostname. The
      * access point hostname takes the form
      * <i>AccessPointName</i>-<i>AccountId</i>.s3-accesspoint.<i>Region</i>.amazonaws.com.
-     * When using this action with an access point through the AWS SDKs, you provide
-     * the access point ARN in place of the bucket name. For more information about
-     * access point ARNs, see <a
+     * When using this action with an access point through the Amazon Web Services
+     * SDKs, you provide the access point ARN in place of the bucket name. For more
+     * information about access point ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-access-points.html">Using
-     * Access Points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
+     * access points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
      * action with Amazon S3 on Outposts, you must direct requests to the S3 on
-     * Outposts hostname. The S3 on Outposts hostname takes the form
-     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com.
-     * When using this action using S3 on Outposts through the AWS SDKs, you provide
-     * the Outposts bucket ARN in place of the bucket name. For more information about
-     * S3 on Outposts ARNs, see <a
+     * Outposts hostname. The S3 on Outposts hostname takes the form <code>
+     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com</code>.
+     * When using this action with S3 on Outposts through the Amazon Web Services SDKs,
+     * you provide the Outposts bucket ARN in place of the bucket name. For more
+     * information about S3 on Outposts ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/S3onOutposts.html">Using
-     * S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
+     * Amazon S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
      */
     inline void SetBucket(Aws::String&& value) { m_bucketHasBeenSet = true; m_bucket = std::move(value); }
 
@@ -132,19 +137,19 @@ namespace Model
      * with an access point, you must direct requests to the access point hostname. The
      * access point hostname takes the form
      * <i>AccessPointName</i>-<i>AccountId</i>.s3-accesspoint.<i>Region</i>.amazonaws.com.
-     * When using this action with an access point through the AWS SDKs, you provide
-     * the access point ARN in place of the bucket name. For more information about
-     * access point ARNs, see <a
+     * When using this action with an access point through the Amazon Web Services
+     * SDKs, you provide the access point ARN in place of the bucket name. For more
+     * information about access point ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-access-points.html">Using
-     * Access Points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
+     * access points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
      * action with Amazon S3 on Outposts, you must direct requests to the S3 on
-     * Outposts hostname. The S3 on Outposts hostname takes the form
-     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com.
-     * When using this action using S3 on Outposts through the AWS SDKs, you provide
-     * the Outposts bucket ARN in place of the bucket name. For more information about
-     * S3 on Outposts ARNs, see <a
+     * Outposts hostname. The S3 on Outposts hostname takes the form <code>
+     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com</code>.
+     * When using this action with S3 on Outposts through the Amazon Web Services SDKs,
+     * you provide the Outposts bucket ARN in place of the bucket name. For more
+     * information about S3 on Outposts ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/S3onOutposts.html">Using
-     * S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
+     * Amazon S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
      */
     inline void SetBucket(const char* value) { m_bucketHasBeenSet = true; m_bucket.assign(value); }
 
@@ -153,19 +158,19 @@ namespace Model
      * with an access point, you must direct requests to the access point hostname. The
      * access point hostname takes the form
      * <i>AccessPointName</i>-<i>AccountId</i>.s3-accesspoint.<i>Region</i>.amazonaws.com.
-     * When using this action with an access point through the AWS SDKs, you provide
-     * the access point ARN in place of the bucket name. For more information about
-     * access point ARNs, see <a
+     * When using this action with an access point through the Amazon Web Services
+     * SDKs, you provide the access point ARN in place of the bucket name. For more
+     * information about access point ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-access-points.html">Using
-     * Access Points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
+     * access points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
      * action with Amazon S3 on Outposts, you must direct requests to the S3 on
-     * Outposts hostname. The S3 on Outposts hostname takes the form
-     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com.
-     * When using this action using S3 on Outposts through the AWS SDKs, you provide
-     * the Outposts bucket ARN in place of the bucket name. For more information about
-     * S3 on Outposts ARNs, see <a
+     * Outposts hostname. The S3 on Outposts hostname takes the form <code>
+     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com</code>.
+     * When using this action with S3 on Outposts through the Amazon Web Services SDKs,
+     * you provide the Outposts bucket ARN in place of the bucket name. For more
+     * information about S3 on Outposts ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/S3onOutposts.html">Using
-     * S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
+     * Amazon S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
      */
     inline HeadObjectRequest& WithBucket(const Aws::String& value) { SetBucket(value); return *this;}
 
@@ -174,19 +179,19 @@ namespace Model
      * with an access point, you must direct requests to the access point hostname. The
      * access point hostname takes the form
      * <i>AccessPointName</i>-<i>AccountId</i>.s3-accesspoint.<i>Region</i>.amazonaws.com.
-     * When using this action with an access point through the AWS SDKs, you provide
-     * the access point ARN in place of the bucket name. For more information about
-     * access point ARNs, see <a
+     * When using this action with an access point through the Amazon Web Services
+     * SDKs, you provide the access point ARN in place of the bucket name. For more
+     * information about access point ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-access-points.html">Using
-     * Access Points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
+     * access points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
      * action with Amazon S3 on Outposts, you must direct requests to the S3 on
-     * Outposts hostname. The S3 on Outposts hostname takes the form
-     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com.
-     * When using this action using S3 on Outposts through the AWS SDKs, you provide
-     * the Outposts bucket ARN in place of the bucket name. For more information about
-     * S3 on Outposts ARNs, see <a
+     * Outposts hostname. The S3 on Outposts hostname takes the form <code>
+     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com</code>.
+     * When using this action with S3 on Outposts through the Amazon Web Services SDKs,
+     * you provide the Outposts bucket ARN in place of the bucket name. For more
+     * information about S3 on Outposts ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/S3onOutposts.html">Using
-     * S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
+     * Amazon S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
      */
     inline HeadObjectRequest& WithBucket(Aws::String&& value) { SetBucket(std::move(value)); return *this;}
 
@@ -195,191 +200,191 @@ namespace Model
      * with an access point, you must direct requests to the access point hostname. The
      * access point hostname takes the form
      * <i>AccessPointName</i>-<i>AccountId</i>.s3-accesspoint.<i>Region</i>.amazonaws.com.
-     * When using this action with an access point through the AWS SDKs, you provide
-     * the access point ARN in place of the bucket name. For more information about
-     * access point ARNs, see <a
+     * When using this action with an access point through the Amazon Web Services
+     * SDKs, you provide the access point ARN in place of the bucket name. For more
+     * information about access point ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-access-points.html">Using
-     * Access Points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
+     * access points</a> in the <i>Amazon S3 User Guide</i>.</p> <p>When using this
      * action with Amazon S3 on Outposts, you must direct requests to the S3 on
-     * Outposts hostname. The S3 on Outposts hostname takes the form
-     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com.
-     * When using this action using S3 on Outposts through the AWS SDKs, you provide
-     * the Outposts bucket ARN in place of the bucket name. For more information about
-     * S3 on Outposts ARNs, see <a
+     * Outposts hostname. The S3 on Outposts hostname takes the form <code>
+     * <i>AccessPointName</i>-<i>AccountId</i>.<i>outpostID</i>.s3-outposts.<i>Region</i>.amazonaws.com</code>.
+     * When using this action with S3 on Outposts through the Amazon Web Services SDKs,
+     * you provide the Outposts bucket ARN in place of the bucket name. For more
+     * information about S3 on Outposts ARNs, see <a
      * href="https://docs.aws.amazon.com/AmazonS3/latest/userguide/S3onOutposts.html">Using
-     * S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
+     * Amazon S3 on Outposts</a> in the <i>Amazon S3 User Guide</i>.</p>
      */
     inline HeadObjectRequest& WithBucket(const char* value) { SetBucket(value); return *this;}
 
 
     /**
      * <p>Return the object only if its entity tag (ETag) is the same as the one
-     * specified, otherwise return a 412 (precondition failed).</p>
+     * specified; otherwise, return a 412 (precondition failed) error.</p>
      */
     inline const Aws::String& GetIfMatch() const{ return m_ifMatch; }
 
     /**
      * <p>Return the object only if its entity tag (ETag) is the same as the one
-     * specified, otherwise return a 412 (precondition failed).</p>
+     * specified; otherwise, return a 412 (precondition failed) error.</p>
      */
     inline bool IfMatchHasBeenSet() const { return m_ifMatchHasBeenSet; }
 
     /**
      * <p>Return the object only if its entity tag (ETag) is the same as the one
-     * specified, otherwise return a 412 (precondition failed).</p>
+     * specified; otherwise, return a 412 (precondition failed) error.</p>
      */
     inline void SetIfMatch(const Aws::String& value) { m_ifMatchHasBeenSet = true; m_ifMatch = value; }
 
     /**
      * <p>Return the object only if its entity tag (ETag) is the same as the one
-     * specified, otherwise return a 412 (precondition failed).</p>
+     * specified; otherwise, return a 412 (precondition failed) error.</p>
      */
     inline void SetIfMatch(Aws::String&& value) { m_ifMatchHasBeenSet = true; m_ifMatch = std::move(value); }
 
     /**
      * <p>Return the object only if its entity tag (ETag) is the same as the one
-     * specified, otherwise return a 412 (precondition failed).</p>
+     * specified; otherwise, return a 412 (precondition failed) error.</p>
      */
     inline void SetIfMatch(const char* value) { m_ifMatchHasBeenSet = true; m_ifMatch.assign(value); }
 
     /**
      * <p>Return the object only if its entity tag (ETag) is the same as the one
-     * specified, otherwise return a 412 (precondition failed).</p>
+     * specified; otherwise, return a 412 (precondition failed) error.</p>
      */
     inline HeadObjectRequest& WithIfMatch(const Aws::String& value) { SetIfMatch(value); return *this;}
 
     /**
      * <p>Return the object only if its entity tag (ETag) is the same as the one
-     * specified, otherwise return a 412 (precondition failed).</p>
+     * specified; otherwise, return a 412 (precondition failed) error.</p>
      */
     inline HeadObjectRequest& WithIfMatch(Aws::String&& value) { SetIfMatch(std::move(value)); return *this;}
 
     /**
      * <p>Return the object only if its entity tag (ETag) is the same as the one
-     * specified, otherwise return a 412 (precondition failed).</p>
+     * specified; otherwise, return a 412 (precondition failed) error.</p>
      */
     inline HeadObjectRequest& WithIfMatch(const char* value) { SetIfMatch(value); return *this;}
 
 
     /**
-     * <p>Return the object only if it has been modified since the specified time,
-     * otherwise return a 304 (not modified).</p>
+     * <p>Return the object only if it has been modified since the specified time;
+     * otherwise, return a 304 (not modified) error.</p>
      */
     inline const Aws::Utils::DateTime& GetIfModifiedSince() const{ return m_ifModifiedSince; }
 
     /**
-     * <p>Return the object only if it has been modified since the specified time,
-     * otherwise return a 304 (not modified).</p>
+     * <p>Return the object only if it has been modified since the specified time;
+     * otherwise, return a 304 (not modified) error.</p>
      */
     inline bool IfModifiedSinceHasBeenSet() const { return m_ifModifiedSinceHasBeenSet; }
 
     /**
-     * <p>Return the object only if it has been modified since the specified time,
-     * otherwise return a 304 (not modified).</p>
+     * <p>Return the object only if it has been modified since the specified time;
+     * otherwise, return a 304 (not modified) error.</p>
      */
     inline void SetIfModifiedSince(const Aws::Utils::DateTime& value) { m_ifModifiedSinceHasBeenSet = true; m_ifModifiedSince = value; }
 
     /**
-     * <p>Return the object only if it has been modified since the specified time,
-     * otherwise return a 304 (not modified).</p>
+     * <p>Return the object only if it has been modified since the specified time;
+     * otherwise, return a 304 (not modified) error.</p>
      */
     inline void SetIfModifiedSince(Aws::Utils::DateTime&& value) { m_ifModifiedSinceHasBeenSet = true; m_ifModifiedSince = std::move(value); }
 
     /**
-     * <p>Return the object only if it has been modified since the specified time,
-     * otherwise return a 304 (not modified).</p>
+     * <p>Return the object only if it has been modified since the specified time;
+     * otherwise, return a 304 (not modified) error.</p>
      */
     inline HeadObjectRequest& WithIfModifiedSince(const Aws::Utils::DateTime& value) { SetIfModifiedSince(value); return *this;}
 
     /**
-     * <p>Return the object only if it has been modified since the specified time,
-     * otherwise return a 304 (not modified).</p>
+     * <p>Return the object only if it has been modified since the specified time;
+     * otherwise, return a 304 (not modified) error.</p>
      */
     inline HeadObjectRequest& WithIfModifiedSince(Aws::Utils::DateTime&& value) { SetIfModifiedSince(std::move(value)); return *this;}
 
 
     /**
      * <p>Return the object only if its entity tag (ETag) is different from the one
-     * specified, otherwise return a 304 (not modified).</p>
+     * specified; otherwise, return a 304 (not modified) error.</p>
      */
     inline const Aws::String& GetIfNoneMatch() const{ return m_ifNoneMatch; }
 
     /**
      * <p>Return the object only if its entity tag (ETag) is different from the one
-     * specified, otherwise return a 304 (not modified).</p>
+     * specified; otherwise, return a 304 (not modified) error.</p>
      */
     inline bool IfNoneMatchHasBeenSet() const { return m_ifNoneMatchHasBeenSet; }
 
     /**
      * <p>Return the object only if its entity tag (ETag) is different from the one
-     * specified, otherwise return a 304 (not modified).</p>
+     * specified; otherwise, return a 304 (not modified) error.</p>
      */
     inline void SetIfNoneMatch(const Aws::String& value) { m_ifNoneMatchHasBeenSet = true; m_ifNoneMatch = value; }
 
     /**
      * <p>Return the object only if its entity tag (ETag) is different from the one
-     * specified, otherwise return a 304 (not modified).</p>
+     * specified; otherwise, return a 304 (not modified) error.</p>
      */
     inline void SetIfNoneMatch(Aws::String&& value) { m_ifNoneMatchHasBeenSet = true; m_ifNoneMatch = std::move(value); }
 
     /**
      * <p>Return the object only if its entity tag (ETag) is different from the one
-     * specified, otherwise return a 304 (not modified).</p>
+     * specified; otherwise, return a 304 (not modified) error.</p>
      */
     inline void SetIfNoneMatch(const char* value) { m_ifNoneMatchHasBeenSet = true; m_ifNoneMatch.assign(value); }
 
     /**
      * <p>Return the object only if its entity tag (ETag) is different from the one
-     * specified, otherwise return a 304 (not modified).</p>
+     * specified; otherwise, return a 304 (not modified) error.</p>
      */
     inline HeadObjectRequest& WithIfNoneMatch(const Aws::String& value) { SetIfNoneMatch(value); return *this;}
 
     /**
      * <p>Return the object only if its entity tag (ETag) is different from the one
-     * specified, otherwise return a 304 (not modified).</p>
+     * specified; otherwise, return a 304 (not modified) error.</p>
      */
     inline HeadObjectRequest& WithIfNoneMatch(Aws::String&& value) { SetIfNoneMatch(std::move(value)); return *this;}
 
     /**
      * <p>Return the object only if its entity tag (ETag) is different from the one
-     * specified, otherwise return a 304 (not modified).</p>
+     * specified; otherwise, return a 304 (not modified) error.</p>
      */
     inline HeadObjectRequest& WithIfNoneMatch(const char* value) { SetIfNoneMatch(value); return *this;}
 
 
     /**
-     * <p>Return the object only if it has not been modified since the specified time,
-     * otherwise return a 412 (precondition failed).</p>
+     * <p>Return the object only if it has not been modified since the specified time;
+     * otherwise, return a 412 (precondition failed) error.</p>
      */
     inline const Aws::Utils::DateTime& GetIfUnmodifiedSince() const{ return m_ifUnmodifiedSince; }
 
     /**
-     * <p>Return the object only if it has not been modified since the specified time,
-     * otherwise return a 412 (precondition failed).</p>
+     * <p>Return the object only if it has not been modified since the specified time;
+     * otherwise, return a 412 (precondition failed) error.</p>
      */
     inline bool IfUnmodifiedSinceHasBeenSet() const { return m_ifUnmodifiedSinceHasBeenSet; }
 
     /**
-     * <p>Return the object only if it has not been modified since the specified time,
-     * otherwise return a 412 (precondition failed).</p>
+     * <p>Return the object only if it has not been modified since the specified time;
+     * otherwise, return a 412 (precondition failed) error.</p>
      */
     inline void SetIfUnmodifiedSince(const Aws::Utils::DateTime& value) { m_ifUnmodifiedSinceHasBeenSet = true; m_ifUnmodifiedSince = value; }
 
     /**
-     * <p>Return the object only if it has not been modified since the specified time,
-     * otherwise return a 412 (precondition failed).</p>
+     * <p>Return the object only if it has not been modified since the specified time;
+     * otherwise, return a 412 (precondition failed) error.</p>
      */
     inline void SetIfUnmodifiedSince(Aws::Utils::DateTime&& value) { m_ifUnmodifiedSinceHasBeenSet = true; m_ifUnmodifiedSince = std::move(value); }
 
     /**
-     * <p>Return the object only if it has not been modified since the specified time,
-     * otherwise return a 412 (precondition failed).</p>
+     * <p>Return the object only if it has not been modified since the specified time;
+     * otherwise, return a 412 (precondition failed) error.</p>
      */
     inline HeadObjectRequest& WithIfUnmodifiedSince(const Aws::Utils::DateTime& value) { SetIfUnmodifiedSince(value); return *this;}
 
     /**
-     * <p>Return the object only if it has not been modified since the specified time,
-     * otherwise return a 412 (precondition failed).</p>
+     * <p>Return the object only if it has not been modified since the specified time;
+     * otherwise, return a 412 (precondition failed) error.</p>
      */
     inline HeadObjectRequest& WithIfUnmodifiedSince(Aws::Utils::DateTime&& value) { SetIfUnmodifiedSince(std::move(value)); return *this;}
 
@@ -426,74 +431,50 @@ namespace Model
 
 
     /**
-     * <p>Downloads the specified range bytes of an object. For more information about
-     * the HTTP Range header, see <a
-     * href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35">http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35</a>.</p>
-     *  <p>Amazon S3 doesn't support retrieving multiple ranges of data per
-     * <code>GET</code> request.</p> 
+     * <p>Because <code>HeadObject</code> returns only the metadata for an object, this
+     * parameter has no effect.</p>
      */
     inline const Aws::String& GetRange() const{ return m_range; }
 
     /**
-     * <p>Downloads the specified range bytes of an object. For more information about
-     * the HTTP Range header, see <a
-     * href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35">http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35</a>.</p>
-     *  <p>Amazon S3 doesn't support retrieving multiple ranges of data per
-     * <code>GET</code> request.</p> 
+     * <p>Because <code>HeadObject</code> returns only the metadata for an object, this
+     * parameter has no effect.</p>
      */
     inline bool RangeHasBeenSet() const { return m_rangeHasBeenSet; }
 
     /**
-     * <p>Downloads the specified range bytes of an object. For more information about
-     * the HTTP Range header, see <a
-     * href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35">http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35</a>.</p>
-     *  <p>Amazon S3 doesn't support retrieving multiple ranges of data per
-     * <code>GET</code> request.</p> 
+     * <p>Because <code>HeadObject</code> returns only the metadata for an object, this
+     * parameter has no effect.</p>
      */
     inline void SetRange(const Aws::String& value) { m_rangeHasBeenSet = true; m_range = value; }
 
     /**
-     * <p>Downloads the specified range bytes of an object. For more information about
-     * the HTTP Range header, see <a
-     * href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35">http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35</a>.</p>
-     *  <p>Amazon S3 doesn't support retrieving multiple ranges of data per
-     * <code>GET</code> request.</p> 
+     * <p>Because <code>HeadObject</code> returns only the metadata for an object, this
+     * parameter has no effect.</p>
      */
     inline void SetRange(Aws::String&& value) { m_rangeHasBeenSet = true; m_range = std::move(value); }
 
     /**
-     * <p>Downloads the specified range bytes of an object. For more information about
-     * the HTTP Range header, see <a
-     * href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35">http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35</a>.</p>
-     *  <p>Amazon S3 doesn't support retrieving multiple ranges of data per
-     * <code>GET</code> request.</p> 
+     * <p>Because <code>HeadObject</code> returns only the metadata for an object, this
+     * parameter has no effect.</p>
      */
     inline void SetRange(const char* value) { m_rangeHasBeenSet = true; m_range.assign(value); }
 
     /**
-     * <p>Downloads the specified range bytes of an object. For more information about
-     * the HTTP Range header, see <a
-     * href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35">http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35</a>.</p>
-     *  <p>Amazon S3 doesn't support retrieving multiple ranges of data per
-     * <code>GET</code> request.</p> 
+     * <p>Because <code>HeadObject</code> returns only the metadata for an object, this
+     * parameter has no effect.</p>
      */
     inline HeadObjectRequest& WithRange(const Aws::String& value) { SetRange(value); return *this;}
 
     /**
-     * <p>Downloads the specified range bytes of an object. For more information about
-     * the HTTP Range header, see <a
-     * href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35">http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35</a>.</p>
-     *  <p>Amazon S3 doesn't support retrieving multiple ranges of data per
-     * <code>GET</code> request.</p> 
+     * <p>Because <code>HeadObject</code> returns only the metadata for an object, this
+     * parameter has no effect.</p>
      */
     inline HeadObjectRequest& WithRange(Aws::String&& value) { SetRange(std::move(value)); return *this;}
 
     /**
-     * <p>Downloads the specified range bytes of an object. For more information about
-     * the HTTP Range header, see <a
-     * href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35">http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35</a>.</p>
-     *  <p>Amazon S3 doesn't support retrieving multiple ranges of data per
-     * <code>GET</code> request.</p> 
+     * <p>Because <code>HeadObject</code> returns only the metadata for an object, this
+     * parameter has no effect.</p>
      */
     inline HeadObjectRequest& WithRange(const char* value) { SetRange(value); return *this;}
 
@@ -772,61 +753,116 @@ namespace Model
 
     /**
      * <p>The account ID of the expected bucket owner. If the bucket is owned by a
-     * different account, the request will fail with an HTTP <code>403 (Access
-     * Denied)</code> error.</p>
+     * different account, the request fails with the HTTP status code <code>403
+     * Forbidden</code> (access denied).</p>
      */
     inline const Aws::String& GetExpectedBucketOwner() const{ return m_expectedBucketOwner; }
 
     /**
      * <p>The account ID of the expected bucket owner. If the bucket is owned by a
-     * different account, the request will fail with an HTTP <code>403 (Access
-     * Denied)</code> error.</p>
+     * different account, the request fails with the HTTP status code <code>403
+     * Forbidden</code> (access denied).</p>
      */
     inline bool ExpectedBucketOwnerHasBeenSet() const { return m_expectedBucketOwnerHasBeenSet; }
 
     /**
      * <p>The account ID of the expected bucket owner. If the bucket is owned by a
-     * different account, the request will fail with an HTTP <code>403 (Access
-     * Denied)</code> error.</p>
+     * different account, the request fails with the HTTP status code <code>403
+     * Forbidden</code> (access denied).</p>
      */
     inline void SetExpectedBucketOwner(const Aws::String& value) { m_expectedBucketOwnerHasBeenSet = true; m_expectedBucketOwner = value; }
 
     /**
      * <p>The account ID of the expected bucket owner. If the bucket is owned by a
-     * different account, the request will fail with an HTTP <code>403 (Access
-     * Denied)</code> error.</p>
+     * different account, the request fails with the HTTP status code <code>403
+     * Forbidden</code> (access denied).</p>
      */
     inline void SetExpectedBucketOwner(Aws::String&& value) { m_expectedBucketOwnerHasBeenSet = true; m_expectedBucketOwner = std::move(value); }
 
     /**
      * <p>The account ID of the expected bucket owner. If the bucket is owned by a
-     * different account, the request will fail with an HTTP <code>403 (Access
-     * Denied)</code> error.</p>
+     * different account, the request fails with the HTTP status code <code>403
+     * Forbidden</code> (access denied).</p>
      */
     inline void SetExpectedBucketOwner(const char* value) { m_expectedBucketOwnerHasBeenSet = true; m_expectedBucketOwner.assign(value); }
 
     /**
      * <p>The account ID of the expected bucket owner. If the bucket is owned by a
-     * different account, the request will fail with an HTTP <code>403 (Access
-     * Denied)</code> error.</p>
+     * different account, the request fails with the HTTP status code <code>403
+     * Forbidden</code> (access denied).</p>
      */
     inline HeadObjectRequest& WithExpectedBucketOwner(const Aws::String& value) { SetExpectedBucketOwner(value); return *this;}
 
     /**
      * <p>The account ID of the expected bucket owner. If the bucket is owned by a
-     * different account, the request will fail with an HTTP <code>403 (Access
-     * Denied)</code> error.</p>
+     * different account, the request fails with the HTTP status code <code>403
+     * Forbidden</code> (access denied).</p>
      */
     inline HeadObjectRequest& WithExpectedBucketOwner(Aws::String&& value) { SetExpectedBucketOwner(std::move(value)); return *this;}
 
     /**
      * <p>The account ID of the expected bucket owner. If the bucket is owned by a
-     * different account, the request will fail with an HTTP <code>403 (Access
-     * Denied)</code> error.</p>
+     * different account, the request fails with the HTTP status code <code>403
+     * Forbidden</code> (access denied).</p>
      */
     inline HeadObjectRequest& WithExpectedBucketOwner(const char* value) { SetExpectedBucketOwner(value); return *this;}
 
 
+    /**
+     * <p>To retrieve the checksum, this parameter must be enabled.</p> <p>In addition,
+     * if you enable <code>ChecksumMode</code> and the object is encrypted with Amazon
+     * Web Services Key Management Service (Amazon Web Services KMS), you must have
+     * permission to use the <code>kms:Decrypt</code> action for the request to
+     * succeed.</p>
+     */
+    inline const ChecksumMode& GetChecksumMode() const{ return m_checksumMode; }
+
+    /**
+     * <p>To retrieve the checksum, this parameter must be enabled.</p> <p>In addition,
+     * if you enable <code>ChecksumMode</code> and the object is encrypted with Amazon
+     * Web Services Key Management Service (Amazon Web Services KMS), you must have
+     * permission to use the <code>kms:Decrypt</code> action for the request to
+     * succeed.</p>
+     */
+    inline bool ChecksumModeHasBeenSet() const { return m_checksumModeHasBeenSet; }
+
+    /**
+     * <p>To retrieve the checksum, this parameter must be enabled.</p> <p>In addition,
+     * if you enable <code>ChecksumMode</code> and the object is encrypted with Amazon
+     * Web Services Key Management Service (Amazon Web Services KMS), you must have
+     * permission to use the <code>kms:Decrypt</code> action for the request to
+     * succeed.</p>
+     */
+    inline void SetChecksumMode(const ChecksumMode& value) { m_checksumModeHasBeenSet = true; m_checksumMode = value; }
+
+    /**
+     * <p>To retrieve the checksum, this parameter must be enabled.</p> <p>In addition,
+     * if you enable <code>ChecksumMode</code> and the object is encrypted with Amazon
+     * Web Services Key Management Service (Amazon Web Services KMS), you must have
+     * permission to use the <code>kms:Decrypt</code> action for the request to
+     * succeed.</p>
+     */
+    inline void SetChecksumMode(ChecksumMode&& value) { m_checksumModeHasBeenSet = true; m_checksumMode = std::move(value); }
+
+    /**
+     * <p>To retrieve the checksum, this parameter must be enabled.</p> <p>In addition,
+     * if you enable <code>ChecksumMode</code> and the object is encrypted with Amazon
+     * Web Services Key Management Service (Amazon Web Services KMS), you must have
+     * permission to use the <code>kms:Decrypt</code> action for the request to
+     * succeed.</p>
+     */
+    inline HeadObjectRequest& WithChecksumMode(const ChecksumMode& value) { SetChecksumMode(value); return *this;}
+
+    /**
+     * <p>To retrieve the checksum, this parameter must be enabled.</p> <p>In addition,
+     * if you enable <code>ChecksumMode</code> and the object is encrypted with Amazon
+     * Web Services Key Management Service (Amazon Web Services KMS), you must have
+     * permission to use the <code>kms:Decrypt</code> action for the request to
+     * succeed.</p>
+     */
+    inline HeadObjectRequest& WithChecksumMode(ChecksumMode&& value) { SetChecksumMode(std::move(value)); return *this;}
+
+
     
     inline const Aws::Map<Aws::String, Aws::String>& GetCustomizedAccessLogTag() const{ return m_customizedAccessLogTag; }
 
@@ -869,49 +905,52 @@ namespace Model
   private:
 
     Aws::String m_bucket;
-    bool m_bucketHasBeenSet;
+    bool m_bucketHasBeenSet = false;
 
     Aws::String m_ifMatch;
-    bool m_ifMatchHasBeenSet;
+    bool m_ifMatchHasBeenSet = false;
 
     Aws::Utils::DateTime m_ifModifiedSince;
-    bool m_ifModifiedSinceHasBeenSet;
+    bool m_ifModifiedSinceHasBeenSet = false;
 
     Aws::String m_ifNoneMatch;
-    bool m_ifNoneMatchHasBeenSet;
+    bool m_ifNoneMatchHasBeenSet = false;
 
     Aws::Utils::DateTime m_ifUnmodifiedSince;
-    bool m_ifUnmodifiedSinceHasBeenSet;
+    bool m_ifUnmodifiedSinceHasBeenSet = false;
 
     Aws::String m_key;
-    bool m_keyHasBeenSet;
+    bool m_keyHasBeenSet = false;
 
     Aws::String m_range;
-    bool m_rangeHasBeenSet;
+    bool m_rangeHasBeenSet = false;
 
     Aws::String m_versionId;
-    bool m_versionIdHasBeenSet;
+    bool m_versionIdHasBeenSet = false;
 
     Aws::String m_sSECustomerAlgorithm;
-    bool m_sSECustomerAlgorithmHasBeenSet;
+    bool m_sSECustomerAlgorithmHasBeenSet = false;
 
     Aws::String m_sSECustomerKey;
-    bool m_sSECustomerKeyHasBeenSet;
+    bool m_sSECustomerKeyHasBeenSet = false;
 
     Aws::String m_sSECustomerKeyMD5;
-    bool m_sSECustomerKeyMD5HasBeenSet;
+    bool m_sSECustomerKeyMD5HasBeenSet = false;
 
     RequestPayer m_requestPayer;
-    bool m_requestPayerHasBeenSet;
+    bool m_requestPayerHasBeenSet = false;
 
     int m_partNumber;
-    bool m_partNumberHasBeenSet;
+    bool m_partNumberHasBeenSet = false;
 
     Aws::String m_expectedBucketOwner;
-    bool m_expectedBucketOwnerHasBeenSet;
+    bool m_expectedBucketOwnerHasBeenSet = false;
+
+    ChecksumMode m_checksumMode;
+    bool m_checksumModeHasBeenSet = false;
 
     Aws::Map<Aws::String, Aws::String> m_customizedAccessLogTag;
-    bool m_customizedAccessLogTagHasBeenSet;
+    bool m_customizedAccessLogTagHasBeenSet = false;
   };
 
 } // namespace Model