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// Code generated by smithy-go-codegen DO NOT EDIT.
package sns
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Deletes a subscription. If the subscription requires authentication for
// deletion, only the owner of the subscription or the topic's owner can
// unsubscribe, and an Amazon Web Services signature is required. If the
// Unsubscribe call does not require authentication and the requester is not the
// subscription owner, a final cancellation message is delivered to the endpoint,
// so that the endpoint owner can easily resubscribe to the topic if the
// Unsubscribe request was unintended. Amazon SQS queue subscriptions require
// authentication for deletion. Only the owner of the subscription, or the owner of
// the topic can unsubscribe using the required Amazon Web Services signature. This
// action is throttled at 100 transactions per second (TPS).
func (c *Client) Unsubscribe(ctx context.Context, params *UnsubscribeInput, optFns ...func(*Options)) (*UnsubscribeOutput, error) {
if params == nil {
params = &UnsubscribeInput{}
}
result, metadata, err := c.invokeOperation(ctx, "Unsubscribe", params, optFns, c.addOperationUnsubscribeMiddlewares)
if err != nil {
return nil, err
}
out := result.(*UnsubscribeOutput)
out.ResultMetadata = metadata
return out, nil
}
// Input for Unsubscribe action.
type UnsubscribeInput struct {
// The ARN of the subscription to be deleted.
//
// This member is required.
SubscriptionArn *string
noSmithyDocumentSerde
}
type UnsubscribeOutput struct {
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationUnsubscribeMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsquery_serializeOpUnsubscribe{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsquery_deserializeOpUnsubscribe{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "Unsubscribe"); 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 = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = addOpUnsubscribeValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opUnsubscribe(options.Region), middleware.Before); err != nil {
return err
}
if err = awsmiddleware.AddRecursionDetection(stack); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
func newServiceMetadataMiddleware_opUnsubscribe(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "Unsubscribe",
}
}
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