// Code generated by smithy-go-codegen DO NOT EDIT.

package s3

import (
	"context"
	"fmt"
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
	s3cust "github.com/aws/aws-sdk-go-v2/service/s3/internal/customizations"
	"github.com/aws/aws-sdk-go-v2/service/s3/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
	"io"
)

// This operation is not supported by directory buckets. Returns torrent files
// from a bucket. BitTorrent can save you bandwidth when you're distributing large
// files. You can get torrent only for objects that are less than 5 GB in size, and
// that are not encrypted using server-side encryption with a customer-provided
// encryption key. To use GET, you must have READ access to the object. This
// functionality is not supported for Amazon S3 on Outposts. The following action
// is related to GetObjectTorrent :
//   - GetObject (https://docs.aws.amazon.com/AmazonS3/latest/API/API_GetObject.html)
func (c *Client) GetObjectTorrent(ctx context.Context, params *GetObjectTorrentInput, optFns ...func(*Options)) (*GetObjectTorrentOutput, error) {
	if params == nil {
		params = &GetObjectTorrentInput{}
	}

	result, metadata, err := c.invokeOperation(ctx, "GetObjectTorrent", params, optFns, c.addOperationGetObjectTorrentMiddlewares)
	if err != nil {
		return nil, err
	}

	out := result.(*GetObjectTorrentOutput)
	out.ResultMetadata = metadata
	return out, nil
}

type GetObjectTorrentInput struct {

	// The name of the bucket containing the object for which to get the torrent files.
	//
	// This member is required.
	Bucket *string

	// The object key for which to get the information.
	//
	// This member is required.
	Key *string

	// The account ID of the expected bucket owner. If the account ID that you provide
	// does not match the actual owner of the bucket, the request fails with the HTTP
	// status code 403 Forbidden (access denied).
	ExpectedBucketOwner *string

	// Confirms that the requester knows that they will be charged for the request.
	// Bucket owners need not specify this parameter in their requests. If either the
	// source or destination S3 bucket has Requester Pays enabled, the requester will
	// pay for corresponding charges to copy the object. For information about
	// downloading objects from Requester Pays buckets, see Downloading Objects in
	// Requester Pays Buckets (https://docs.aws.amazon.com/AmazonS3/latest/dev/ObjectsinRequesterPaysBuckets.html)
	// in the Amazon S3 User Guide. This functionality is not supported for directory
	// buckets.
	RequestPayer types.RequestPayer

	noSmithyDocumentSerde
}

func (in *GetObjectTorrentInput) bindEndpointParams(p *EndpointParameters) {
	p.Bucket = in.Bucket

}

type GetObjectTorrentOutput struct {

	// A Bencoded dictionary as defined by the BitTorrent specification
	Body io.ReadCloser

	// If present, indicates that the requester was successfully charged for the
	// request. This functionality is not supported for directory buckets.
	RequestCharged types.RequestCharged

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata

	noSmithyDocumentSerde
}

func (c *Client) addOperationGetObjectTorrentMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsRestxml_serializeOpGetObjectTorrent{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestxml_deserializeOpGetObjectTorrent{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "GetObjectTorrent"); err != nil {
		return fmt.Errorf("add protocol finalizers: %v", err)
	}

	if err = addlegacyEndpointContextSetter(stack, options); err != nil {
		return err
	}
	if err = addSetLoggerMiddleware(stack, options); err != nil {
		return err
	}
	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
		return err
	}
	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
		return err
	}
	if err = addResolveEndpointMiddleware(stack, options); err != nil {
		return err
	}
	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
		return err
	}
	if err = addRetryMiddlewares(stack, options); err != nil {
		return err
	}
	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
		return err
	}
	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
		return err
	}
	if err = addClientUserAgent(stack, options); err != nil {
		return err
	}
	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
		return err
	}
	if err = addPutBucketContextMiddleware(stack); err != nil {
		return err
	}
	if err = addOpGetObjectTorrentValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetObjectTorrent(options.Region), middleware.Before); err != nil {
		return err
	}
	if err = addMetadataRetrieverMiddleware(stack); err != nil {
		return err
	}
	if err = awsmiddleware.AddRecursionDetection(stack); err != nil {
		return err
	}
	if err = addGetObjectTorrentUpdateEndpoint(stack, options); err != nil {
		return err
	}
	if err = addResponseErrorMiddleware(stack); err != nil {
		return err
	}
	if err = v4.AddContentSHA256HeaderMiddleware(stack); err != nil {
		return err
	}
	if err = disableAcceptEncodingGzip(stack); err != nil {
		return err
	}
	if err = addRequestResponseLogging(stack, options); err != nil {
		return err
	}
	if err = addDisableHTTPSMiddleware(stack, options); err != nil {
		return err
	}
	if err = addSerializeImmutableHostnameBucketMiddleware(stack, options); err != nil {
		return err
	}
	return nil
}

func (v *GetObjectTorrentInput) bucket() (string, bool) {
	if v.Bucket == nil {
		return "", false
	}
	return *v.Bucket, true
}

func newServiceMetadataMiddleware_opGetObjectTorrent(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		OperationName: "GetObjectTorrent",
	}
}

// getGetObjectTorrentBucketMember returns a pointer to string denoting a provided
// bucket member valueand a boolean indicating if the input has a modeled bucket
// name,
func getGetObjectTorrentBucketMember(input interface{}) (*string, bool) {
	in := input.(*GetObjectTorrentInput)
	if in.Bucket == nil {
		return nil, false
	}
	return in.Bucket, true
}
func addGetObjectTorrentUpdateEndpoint(stack *middleware.Stack, options Options) error {
	return s3cust.UpdateEndpoint(stack, s3cust.UpdateEndpointOptions{
		Accessor: s3cust.UpdateEndpointParameterAccessor{
			GetBucketFromInput: getGetObjectTorrentBucketMember,
		},
		UsePathStyle:                   options.UsePathStyle,
		UseAccelerate:                  options.UseAccelerate,
		SupportsAccelerate:             true,
		TargetS3ObjectLambda:           false,
		EndpointResolver:               options.EndpointResolver,
		EndpointResolverOptions:        options.EndpointOptions,
		UseARNRegion:                   options.UseARNRegion,
		DisableMultiRegionAccessPoints: options.DisableMultiRegionAccessPoints,
	})
}