1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package iot
4
5import (
6	"context"
7	"fmt"
8	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
9	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
10	"github.com/aws/aws-sdk-go-v2/service/iot/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Lists the certificates registered in your AWS account. The results are paginated
16// with a default page size of 25. You can use the returned marker to retrieve
17// additional results.
18func (c *Client) ListCertificates(ctx context.Context, params *ListCertificatesInput, optFns ...func(*Options)) (*ListCertificatesOutput, error) {
19	if params == nil {
20		params = &ListCertificatesInput{}
21	}
22
23	result, metadata, err := c.invokeOperation(ctx, "ListCertificates", params, optFns, addOperationListCertificatesMiddlewares)
24	if err != nil {
25		return nil, err
26	}
27
28	out := result.(*ListCertificatesOutput)
29	out.ResultMetadata = metadata
30	return out, nil
31}
32
33// The input for the ListCertificates operation.
34type ListCertificatesInput struct {
35
36	// Specifies the order for results. If True, the results are returned in ascending
37	// order, based on the creation date.
38	AscendingOrder bool
39
40	// The marker for the next set of results.
41	Marker *string
42
43	// The result page size.
44	PageSize *int32
45}
46
47// The output of the ListCertificates operation.
48type ListCertificatesOutput struct {
49
50	// The descriptions of the certificates.
51	Certificates []types.Certificate
52
53	// The marker for the next set of results, or null if there are no additional
54	// results.
55	NextMarker *string
56
57	// Metadata pertaining to the operation's result.
58	ResultMetadata middleware.Metadata
59}
60
61func addOperationListCertificatesMiddlewares(stack *middleware.Stack, options Options) (err error) {
62	err = stack.Serialize.Add(&awsRestjson1_serializeOpListCertificates{}, middleware.After)
63	if err != nil {
64		return err
65	}
66	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListCertificates{}, middleware.After)
67	if err != nil {
68		return err
69	}
70	if err = addSetLoggerMiddleware(stack, options); err != nil {
71		return err
72	}
73	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
74		return err
75	}
76	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
77		return err
78	}
79	if err = addResolveEndpointMiddleware(stack, options); err != nil {
80		return err
81	}
82	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
83		return err
84	}
85	if err = addRetryMiddlewares(stack, options); err != nil {
86		return err
87	}
88	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
89		return err
90	}
91	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
92		return err
93	}
94	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
95		return err
96	}
97	if err = addClientUserAgent(stack); err != nil {
98		return err
99	}
100	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
101		return err
102	}
103	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
104		return err
105	}
106	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListCertificates(options.Region), middleware.Before); err != nil {
107		return err
108	}
109	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
110		return err
111	}
112	if err = addResponseErrorMiddleware(stack); err != nil {
113		return err
114	}
115	if err = addRequestResponseLogging(stack, options); err != nil {
116		return err
117	}
118	return nil
119}
120
121// ListCertificatesAPIClient is a client that implements the ListCertificates
122// operation.
123type ListCertificatesAPIClient interface {
124	ListCertificates(context.Context, *ListCertificatesInput, ...func(*Options)) (*ListCertificatesOutput, error)
125}
126
127var _ ListCertificatesAPIClient = (*Client)(nil)
128
129// ListCertificatesPaginatorOptions is the paginator options for ListCertificates
130type ListCertificatesPaginatorOptions struct {
131	// The result page size.
132	Limit int32
133
134	// Set to true if pagination should stop if the service returns a pagination token
135	// that matches the most recent token provided to the service.
136	StopOnDuplicateToken bool
137}
138
139// ListCertificatesPaginator is a paginator for ListCertificates
140type ListCertificatesPaginator struct {
141	options   ListCertificatesPaginatorOptions
142	client    ListCertificatesAPIClient
143	params    *ListCertificatesInput
144	nextToken *string
145	firstPage bool
146}
147
148// NewListCertificatesPaginator returns a new ListCertificatesPaginator
149func NewListCertificatesPaginator(client ListCertificatesAPIClient, params *ListCertificatesInput, optFns ...func(*ListCertificatesPaginatorOptions)) *ListCertificatesPaginator {
150	options := ListCertificatesPaginatorOptions{}
151	if params.PageSize != nil {
152		options.Limit = *params.PageSize
153	}
154
155	for _, fn := range optFns {
156		fn(&options)
157	}
158
159	if params == nil {
160		params = &ListCertificatesInput{}
161	}
162
163	return &ListCertificatesPaginator{
164		options:   options,
165		client:    client,
166		params:    params,
167		firstPage: true,
168	}
169}
170
171// HasMorePages returns a boolean indicating whether more pages are available
172func (p *ListCertificatesPaginator) HasMorePages() bool {
173	return p.firstPage || p.nextToken != nil
174}
175
176// NextPage retrieves the next ListCertificates page.
177func (p *ListCertificatesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListCertificatesOutput, error) {
178	if !p.HasMorePages() {
179		return nil, fmt.Errorf("no more pages available")
180	}
181
182	params := *p.params
183	params.Marker = p.nextToken
184
185	var limit *int32
186	if p.options.Limit > 0 {
187		limit = &p.options.Limit
188	}
189	params.PageSize = limit
190
191	result, err := p.client.ListCertificates(ctx, &params, optFns...)
192	if err != nil {
193		return nil, err
194	}
195	p.firstPage = false
196
197	prevToken := p.nextToken
198	p.nextToken = result.NextMarker
199
200	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
201		p.nextToken = nil
202	}
203
204	return result, nil
205}
206
207func newServiceMetadataMiddleware_opListCertificates(region string) *awsmiddleware.RegisterServiceMetadata {
208	return &awsmiddleware.RegisterServiceMetadata{
209		Region:        region,
210		ServiceID:     ServiceID,
211		SigningName:   "execute-api",
212		OperationName: "ListCertificates",
213	}
214}
215