1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package mediaconvert
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/mediaconvert/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Send an request with an empty body to the regional API endpoint to get your
16// account API endpoint.
17func (c *Client) DescribeEndpoints(ctx context.Context, params *DescribeEndpointsInput, optFns ...func(*Options)) (*DescribeEndpointsOutput, error) {
18	if params == nil {
19		params = &DescribeEndpointsInput{}
20	}
21
22	result, metadata, err := c.invokeOperation(ctx, "DescribeEndpoints", params, optFns, addOperationDescribeEndpointsMiddlewares)
23	if err != nil {
24		return nil, err
25	}
26
27	out := result.(*DescribeEndpointsOutput)
28	out.ResultMetadata = metadata
29	return out, nil
30}
31
32// DescribeEndpointsRequest
33type DescribeEndpointsInput struct {
34
35	// Optional. Max number of endpoints, up to twenty, that will be returned at one
36	// time.
37	MaxResults int32
38
39	// Optional field, defaults to DEFAULT. Specify DEFAULT for this operation to
40	// return your endpoints if any exist, or to create an endpoint for you and return
41	// it if one doesn't already exist. Specify GET_ONLY to return your endpoints if
42	// any exist, or an empty list if none exist.
43	Mode types.DescribeEndpointsMode
44
45	// Use this string, provided with the response to a previous request, to request
46	// the next batch of endpoints.
47	NextToken *string
48}
49
50type DescribeEndpointsOutput struct {
51
52	// List of endpoints
53	Endpoints []types.Endpoint
54
55	// Use this string to request the next batch of endpoints.
56	NextToken *string
57
58	// Metadata pertaining to the operation's result.
59	ResultMetadata middleware.Metadata
60}
61
62func addOperationDescribeEndpointsMiddlewares(stack *middleware.Stack, options Options) (err error) {
63	err = stack.Serialize.Add(&awsRestjson1_serializeOpDescribeEndpoints{}, middleware.After)
64	if err != nil {
65		return err
66	}
67	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpDescribeEndpoints{}, middleware.After)
68	if err != nil {
69		return err
70	}
71	if err = addSetLoggerMiddleware(stack, options); err != nil {
72		return err
73	}
74	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
75		return err
76	}
77	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
78		return err
79	}
80	if err = addResolveEndpointMiddleware(stack, options); err != nil {
81		return err
82	}
83	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
84		return err
85	}
86	if err = addRetryMiddlewares(stack, options); err != nil {
87		return err
88	}
89	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
90		return err
91	}
92	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
93		return err
94	}
95	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
96		return err
97	}
98	if err = addClientUserAgent(stack); err != nil {
99		return err
100	}
101	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
102		return err
103	}
104	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
105		return err
106	}
107	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeEndpoints(options.Region), middleware.Before); err != nil {
108		return err
109	}
110	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
111		return err
112	}
113	if err = addResponseErrorMiddleware(stack); err != nil {
114		return err
115	}
116	if err = addRequestResponseLogging(stack, options); err != nil {
117		return err
118	}
119	return nil
120}
121
122// DescribeEndpointsAPIClient is a client that implements the DescribeEndpoints
123// operation.
124type DescribeEndpointsAPIClient interface {
125	DescribeEndpoints(context.Context, *DescribeEndpointsInput, ...func(*Options)) (*DescribeEndpointsOutput, error)
126}
127
128var _ DescribeEndpointsAPIClient = (*Client)(nil)
129
130// DescribeEndpointsPaginatorOptions is the paginator options for DescribeEndpoints
131type DescribeEndpointsPaginatorOptions struct {
132	// Optional. Max number of endpoints, up to twenty, that will be returned at one
133	// time.
134	Limit int32
135
136	// Set to true if pagination should stop if the service returns a pagination token
137	// that matches the most recent token provided to the service.
138	StopOnDuplicateToken bool
139}
140
141// DescribeEndpointsPaginator is a paginator for DescribeEndpoints
142type DescribeEndpointsPaginator struct {
143	options   DescribeEndpointsPaginatorOptions
144	client    DescribeEndpointsAPIClient
145	params    *DescribeEndpointsInput
146	nextToken *string
147	firstPage bool
148}
149
150// NewDescribeEndpointsPaginator returns a new DescribeEndpointsPaginator
151func NewDescribeEndpointsPaginator(client DescribeEndpointsAPIClient, params *DescribeEndpointsInput, optFns ...func(*DescribeEndpointsPaginatorOptions)) *DescribeEndpointsPaginator {
152	if params == nil {
153		params = &DescribeEndpointsInput{}
154	}
155
156	options := DescribeEndpointsPaginatorOptions{}
157	if params.MaxResults != 0 {
158		options.Limit = params.MaxResults
159	}
160
161	for _, fn := range optFns {
162		fn(&options)
163	}
164
165	return &DescribeEndpointsPaginator{
166		options:   options,
167		client:    client,
168		params:    params,
169		firstPage: true,
170	}
171}
172
173// HasMorePages returns a boolean indicating whether more pages are available
174func (p *DescribeEndpointsPaginator) HasMorePages() bool {
175	return p.firstPage || p.nextToken != nil
176}
177
178// NextPage retrieves the next DescribeEndpoints page.
179func (p *DescribeEndpointsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeEndpointsOutput, error) {
180	if !p.HasMorePages() {
181		return nil, fmt.Errorf("no more pages available")
182	}
183
184	params := *p.params
185	params.NextToken = p.nextToken
186
187	params.MaxResults = p.options.Limit
188
189	result, err := p.client.DescribeEndpoints(ctx, &params, optFns...)
190	if err != nil {
191		return nil, err
192	}
193	p.firstPage = false
194
195	prevToken := p.nextToken
196	p.nextToken = result.NextToken
197
198	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
199		p.nextToken = nil
200	}
201
202	return result, nil
203}
204
205func newServiceMetadataMiddleware_opDescribeEndpoints(region string) *awsmiddleware.RegisterServiceMetadata {
206	return &awsmiddleware.RegisterServiceMetadata{
207		Region:        region,
208		ServiceID:     ServiceID,
209		SigningName:   "mediaconvert",
210		OperationName: "DescribeEndpoints",
211	}
212}
213