1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package ec2
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/ec2/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Gets information about the resources that are associated with the specified
16// managed prefix list.
17func (c *Client) GetManagedPrefixListAssociations(ctx context.Context, params *GetManagedPrefixListAssociationsInput, optFns ...func(*Options)) (*GetManagedPrefixListAssociationsOutput, error) {
18	if params == nil {
19		params = &GetManagedPrefixListAssociationsInput{}
20	}
21
22	result, metadata, err := c.invokeOperation(ctx, "GetManagedPrefixListAssociations", params, optFns, addOperationGetManagedPrefixListAssociationsMiddlewares)
23	if err != nil {
24		return nil, err
25	}
26
27	out := result.(*GetManagedPrefixListAssociationsOutput)
28	out.ResultMetadata = metadata
29	return out, nil
30}
31
32type GetManagedPrefixListAssociationsInput struct {
33
34	// The ID of the prefix list.
35	//
36	// This member is required.
37	PrefixListId *string
38
39	// Checks whether you have the required permissions for the action, without
40	// actually making the request, and provides an error response. If you have the
41	// required permissions, the error response is DryRunOperation. Otherwise, it is
42	// UnauthorizedOperation.
43	DryRun *bool
44
45	// The maximum number of results to return with a single call. To retrieve the
46	// remaining results, make another call with the returned nextToken value.
47	MaxResults *int32
48
49	// The token for the next page of results.
50	NextToken *string
51}
52
53type GetManagedPrefixListAssociationsOutput struct {
54
55	// The token to use to retrieve the next page of results. This value is null when
56	// there are no more results to return.
57	NextToken *string
58
59	// Information about the associations.
60	PrefixListAssociations []types.PrefixListAssociation
61
62	// Metadata pertaining to the operation's result.
63	ResultMetadata middleware.Metadata
64}
65
66func addOperationGetManagedPrefixListAssociationsMiddlewares(stack *middleware.Stack, options Options) (err error) {
67	err = stack.Serialize.Add(&awsEc2query_serializeOpGetManagedPrefixListAssociations{}, middleware.After)
68	if err != nil {
69		return err
70	}
71	err = stack.Deserialize.Add(&awsEc2query_deserializeOpGetManagedPrefixListAssociations{}, middleware.After)
72	if err != nil {
73		return err
74	}
75	if err = addSetLoggerMiddleware(stack, options); err != nil {
76		return err
77	}
78	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
79		return err
80	}
81	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
82		return err
83	}
84	if err = addResolveEndpointMiddleware(stack, options); err != nil {
85		return err
86	}
87	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
88		return err
89	}
90	if err = addRetryMiddlewares(stack, options); err != nil {
91		return err
92	}
93	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
94		return err
95	}
96	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
97		return err
98	}
99	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
100		return err
101	}
102	if err = addClientUserAgent(stack); err != nil {
103		return err
104	}
105	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
106		return err
107	}
108	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
109		return err
110	}
111	if err = addOpGetManagedPrefixListAssociationsValidationMiddleware(stack); err != nil {
112		return err
113	}
114	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetManagedPrefixListAssociations(options.Region), middleware.Before); err != nil {
115		return err
116	}
117	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
118		return err
119	}
120	if err = addResponseErrorMiddleware(stack); err != nil {
121		return err
122	}
123	if err = addRequestResponseLogging(stack, options); err != nil {
124		return err
125	}
126	return nil
127}
128
129// GetManagedPrefixListAssociationsAPIClient is a client that implements the
130// GetManagedPrefixListAssociations operation.
131type GetManagedPrefixListAssociationsAPIClient interface {
132	GetManagedPrefixListAssociations(context.Context, *GetManagedPrefixListAssociationsInput, ...func(*Options)) (*GetManagedPrefixListAssociationsOutput, error)
133}
134
135var _ GetManagedPrefixListAssociationsAPIClient = (*Client)(nil)
136
137// GetManagedPrefixListAssociationsPaginatorOptions is the paginator options for
138// GetManagedPrefixListAssociations
139type GetManagedPrefixListAssociationsPaginatorOptions struct {
140	// The maximum number of results to return with a single call. To retrieve the
141	// remaining results, make another call with the returned nextToken value.
142	Limit int32
143
144	// Set to true if pagination should stop if the service returns a pagination token
145	// that matches the most recent token provided to the service.
146	StopOnDuplicateToken bool
147}
148
149// GetManagedPrefixListAssociationsPaginator is a paginator for
150// GetManagedPrefixListAssociations
151type GetManagedPrefixListAssociationsPaginator struct {
152	options   GetManagedPrefixListAssociationsPaginatorOptions
153	client    GetManagedPrefixListAssociationsAPIClient
154	params    *GetManagedPrefixListAssociationsInput
155	nextToken *string
156	firstPage bool
157}
158
159// NewGetManagedPrefixListAssociationsPaginator returns a new
160// GetManagedPrefixListAssociationsPaginator
161func NewGetManagedPrefixListAssociationsPaginator(client GetManagedPrefixListAssociationsAPIClient, params *GetManagedPrefixListAssociationsInput, optFns ...func(*GetManagedPrefixListAssociationsPaginatorOptions)) *GetManagedPrefixListAssociationsPaginator {
162	if params == nil {
163		params = &GetManagedPrefixListAssociationsInput{}
164	}
165
166	options := GetManagedPrefixListAssociationsPaginatorOptions{}
167	if params.MaxResults != nil {
168		options.Limit = *params.MaxResults
169	}
170
171	for _, fn := range optFns {
172		fn(&options)
173	}
174
175	return &GetManagedPrefixListAssociationsPaginator{
176		options:   options,
177		client:    client,
178		params:    params,
179		firstPage: true,
180	}
181}
182
183// HasMorePages returns a boolean indicating whether more pages are available
184func (p *GetManagedPrefixListAssociationsPaginator) HasMorePages() bool {
185	return p.firstPage || p.nextToken != nil
186}
187
188// NextPage retrieves the next GetManagedPrefixListAssociations page.
189func (p *GetManagedPrefixListAssociationsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*GetManagedPrefixListAssociationsOutput, error) {
190	if !p.HasMorePages() {
191		return nil, fmt.Errorf("no more pages available")
192	}
193
194	params := *p.params
195	params.NextToken = p.nextToken
196
197	var limit *int32
198	if p.options.Limit > 0 {
199		limit = &p.options.Limit
200	}
201	params.MaxResults = limit
202
203	result, err := p.client.GetManagedPrefixListAssociations(ctx, &params, optFns...)
204	if err != nil {
205		return nil, err
206	}
207	p.firstPage = false
208
209	prevToken := p.nextToken
210	p.nextToken = result.NextToken
211
212	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
213		p.nextToken = nil
214	}
215
216	return result, nil
217}
218
219func newServiceMetadataMiddleware_opGetManagedPrefixListAssociations(region string) *awsmiddleware.RegisterServiceMetadata {
220	return &awsmiddleware.RegisterServiceMetadata{
221		Region:        region,
222		ServiceID:     ServiceID,
223		SigningName:   "ec2",
224		OperationName: "GetManagedPrefixListAssociations",
225	}
226}
227