/
api_op_ListSubscriptions.go
220 lines (189 loc) · 6.34 KB
/
api_op_ListSubscriptions.go
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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/service/sns/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Returns a list of the requester's subscriptions. Each call returns a limited
// list of subscriptions, up to 100. If there are more subscriptions, a NextToken
// is also returned. Use the NextToken parameter in a new ListSubscriptions call
// to get further results.
//
// This action is throttled at 30 transactions per second (TPS).
func (c *Client) ListSubscriptions(ctx context.Context, params *ListSubscriptionsInput, optFns ...func(*Options)) (*ListSubscriptionsOutput, error) {
if params == nil {
params = &ListSubscriptionsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "ListSubscriptions", params, optFns, c.addOperationListSubscriptionsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*ListSubscriptionsOutput)
out.ResultMetadata = metadata
return out, nil
}
// Input for ListSubscriptions action.
type ListSubscriptionsInput struct {
// Token returned by the previous ListSubscriptions request.
NextToken *string
noSmithyDocumentSerde
}
// Response for ListSubscriptions action
type ListSubscriptionsOutput struct {
// Token to pass along to the next ListSubscriptions request. This element is
// returned if there are more subscriptions to retrieve.
NextToken *string
// A list of subscriptions.
Subscriptions []types.Subscription
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationListSubscriptionsMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsquery_serializeOpListSubscriptions{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsquery_deserializeOpListSubscriptions{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "ListSubscriptions"); 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 = addClientRequestID(stack); err != nil {
return err
}
if err = addComputeContentLength(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = addComputePayloadSHA256(stack); err != nil {
return err
}
if err = addRetry(stack, options); err != nil {
return err
}
if err = addRawResponseToMetadata(stack); err != nil {
return err
}
if err = 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 = stack.Initialize.Add(newServiceMetadataMiddleware_opListSubscriptions(options.Region), middleware.Before); err != nil {
return err
}
if err = 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
}
// ListSubscriptionsAPIClient is a client that implements the ListSubscriptions
// operation.
type ListSubscriptionsAPIClient interface {
ListSubscriptions(context.Context, *ListSubscriptionsInput, ...func(*Options)) (*ListSubscriptionsOutput, error)
}
var _ ListSubscriptionsAPIClient = (*Client)(nil)
// ListSubscriptionsPaginatorOptions is the paginator options for ListSubscriptions
type ListSubscriptionsPaginatorOptions struct {
// Set to true if pagination should stop if the service returns a pagination token
// that matches the most recent token provided to the service.
StopOnDuplicateToken bool
}
// ListSubscriptionsPaginator is a paginator for ListSubscriptions
type ListSubscriptionsPaginator struct {
options ListSubscriptionsPaginatorOptions
client ListSubscriptionsAPIClient
params *ListSubscriptionsInput
nextToken *string
firstPage bool
}
// NewListSubscriptionsPaginator returns a new ListSubscriptionsPaginator
func NewListSubscriptionsPaginator(client ListSubscriptionsAPIClient, params *ListSubscriptionsInput, optFns ...func(*ListSubscriptionsPaginatorOptions)) *ListSubscriptionsPaginator {
if params == nil {
params = &ListSubscriptionsInput{}
}
options := ListSubscriptionsPaginatorOptions{}
for _, fn := range optFns {
fn(&options)
}
return &ListSubscriptionsPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *ListSubscriptionsPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next ListSubscriptions page.
func (p *ListSubscriptionsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListSubscriptionsOutput, error) {
if !p.HasMorePages() {
return nil, fmt.Errorf("no more pages available")
}
params := *p.params
params.NextToken = p.nextToken
result, err := p.client.ListSubscriptions(ctx, ¶ms, optFns...)
if err != nil {
return nil, err
}
p.firstPage = false
prevToken := p.nextToken
p.nextToken = result.NextToken
if p.options.StopOnDuplicateToken &&
prevToken != nil &&
p.nextToken != nil &&
*prevToken == *p.nextToken {
p.nextToken = nil
}
return result, nil
}
func newServiceMetadataMiddleware_opListSubscriptions(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "ListSubscriptions",
}
}