1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package apigateway
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/apigateway/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Gets a collection of ClientCertificate resources.
16func (c *Client) GetClientCertificates(ctx context.Context, params *GetClientCertificatesInput, optFns ...func(*Options)) (*GetClientCertificatesOutput, error) {
17	if params == nil {
18		params = &GetClientCertificatesInput{}
19	}
20
21	result, metadata, err := c.invokeOperation(ctx, "GetClientCertificates", params, optFns, addOperationGetClientCertificatesMiddlewares)
22	if err != nil {
23		return nil, err
24	}
25
26	out := result.(*GetClientCertificatesOutput)
27	out.ResultMetadata = metadata
28	return out, nil
29}
30
31// A request to get information about a collection of ClientCertificate resources.
32type GetClientCertificatesInput struct {
33
34	// The maximum number of returned results per page. The default value is 25 and the
35	// maximum value is 500.
36	Limit *int32
37
38	// The current pagination position in the paged result set.
39	Position *string
40}
41
42// Represents a collection of ClientCertificate resources. Use Client-Side
43// Certificate
44// (https://docs.aws.amazon.com/apigateway/latest/developerguide/getting-started-client-side-ssl-authentication.html)
45type GetClientCertificatesOutput struct {
46
47	// The current page of elements from this collection.
48	Items []types.ClientCertificate
49
50	// The current pagination position in the paged result set.
51	Position *string
52
53	// Metadata pertaining to the operation's result.
54	ResultMetadata middleware.Metadata
55}
56
57func addOperationGetClientCertificatesMiddlewares(stack *middleware.Stack, options Options) (err error) {
58	err = stack.Serialize.Add(&awsRestjson1_serializeOpGetClientCertificates{}, middleware.After)
59	if err != nil {
60		return err
61	}
62	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpGetClientCertificates{}, middleware.After)
63	if err != nil {
64		return err
65	}
66	if err = addSetLoggerMiddleware(stack, options); err != nil {
67		return err
68	}
69	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
70		return err
71	}
72	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
73		return err
74	}
75	if err = addResolveEndpointMiddleware(stack, options); err != nil {
76		return err
77	}
78	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
79		return err
80	}
81	if err = addRetryMiddlewares(stack, options); err != nil {
82		return err
83	}
84	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
85		return err
86	}
87	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
88		return err
89	}
90	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
91		return err
92	}
93	if err = addClientUserAgent(stack); err != nil {
94		return err
95	}
96	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
97		return err
98	}
99	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
100		return err
101	}
102	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetClientCertificates(options.Region), middleware.Before); err != nil {
103		return err
104	}
105	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
106		return err
107	}
108	if err = addResponseErrorMiddleware(stack); err != nil {
109		return err
110	}
111	if err = addAcceptHeader(stack); err != nil {
112		return err
113	}
114	if err = addRequestResponseLogging(stack, options); err != nil {
115		return err
116	}
117	return nil
118}
119
120// GetClientCertificatesAPIClient is a client that implements the
121// GetClientCertificates operation.
122type GetClientCertificatesAPIClient interface {
123	GetClientCertificates(context.Context, *GetClientCertificatesInput, ...func(*Options)) (*GetClientCertificatesOutput, error)
124}
125
126var _ GetClientCertificatesAPIClient = (*Client)(nil)
127
128// GetClientCertificatesPaginatorOptions is the paginator options for
129// GetClientCertificates
130type GetClientCertificatesPaginatorOptions struct {
131	// The maximum number of returned results per page. The default value is 25 and the
132	// maximum value is 500.
133	Limit int32
134
135	// Set to true if pagination should stop if the service returns a pagination token
136	// that matches the most recent token provided to the service.
137	StopOnDuplicateToken bool
138}
139
140// GetClientCertificatesPaginator is a paginator for GetClientCertificates
141type GetClientCertificatesPaginator struct {
142	options   GetClientCertificatesPaginatorOptions
143	client    GetClientCertificatesAPIClient
144	params    *GetClientCertificatesInput
145	nextToken *string
146	firstPage bool
147}
148
149// NewGetClientCertificatesPaginator returns a new GetClientCertificatesPaginator
150func NewGetClientCertificatesPaginator(client GetClientCertificatesAPIClient, params *GetClientCertificatesInput, optFns ...func(*GetClientCertificatesPaginatorOptions)) *GetClientCertificatesPaginator {
151	options := GetClientCertificatesPaginatorOptions{}
152	if params.Limit != nil {
153		options.Limit = *params.Limit
154	}
155
156	for _, fn := range optFns {
157		fn(&options)
158	}
159
160	if params == nil {
161		params = &GetClientCertificatesInput{}
162	}
163
164	return &GetClientCertificatesPaginator{
165		options:   options,
166		client:    client,
167		params:    params,
168		firstPage: true,
169	}
170}
171
172// HasMorePages returns a boolean indicating whether more pages are available
173func (p *GetClientCertificatesPaginator) HasMorePages() bool {
174	return p.firstPage || p.nextToken != nil
175}
176
177// NextPage retrieves the next GetClientCertificates page.
178func (p *GetClientCertificatesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*GetClientCertificatesOutput, error) {
179	if !p.HasMorePages() {
180		return nil, fmt.Errorf("no more pages available")
181	}
182
183	params := *p.params
184	params.Position = p.nextToken
185
186	var limit *int32
187	if p.options.Limit > 0 {
188		limit = &p.options.Limit
189	}
190	params.Limit = limit
191
192	result, err := p.client.GetClientCertificates(ctx, &params, optFns...)
193	if err != nil {
194		return nil, err
195	}
196	p.firstPage = false
197
198	prevToken := p.nextToken
199	p.nextToken = result.Position
200
201	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
202		p.nextToken = nil
203	}
204
205	return result, nil
206}
207
208func newServiceMetadataMiddleware_opGetClientCertificates(region string) *awsmiddleware.RegisterServiceMetadata {
209	return &awsmiddleware.RegisterServiceMetadata{
210		Region:        region,
211		ServiceID:     ServiceID,
212		SigningName:   "apigateway",
213		OperationName: "GetClientCertificates",
214	}
215}
216