1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package networkmanager
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/networkmanager/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Gets information about the transit gateway registrations in a specified global
16// network.
17func (c *Client) GetTransitGatewayRegistrations(ctx context.Context, params *GetTransitGatewayRegistrationsInput, optFns ...func(*Options)) (*GetTransitGatewayRegistrationsOutput, error) {
18	if params == nil {
19		params = &GetTransitGatewayRegistrationsInput{}
20	}
21
22	result, metadata, err := c.invokeOperation(ctx, "GetTransitGatewayRegistrations", params, optFns, addOperationGetTransitGatewayRegistrationsMiddlewares)
23	if err != nil {
24		return nil, err
25	}
26
27	out := result.(*GetTransitGatewayRegistrationsOutput)
28	out.ResultMetadata = metadata
29	return out, nil
30}
31
32type GetTransitGatewayRegistrationsInput struct {
33
34	// The ID of the global network.
35	//
36	// This member is required.
37	GlobalNetworkId *string
38
39	// The maximum number of results to return.
40	MaxResults *int32
41
42	// The token for the next page of results.
43	NextToken *string
44
45	// The Amazon Resource Names (ARNs) of one or more transit gateways. The maximum is
46	// 10.
47	TransitGatewayArns []string
48}
49
50type GetTransitGatewayRegistrationsOutput struct {
51
52	// The token for the next page of results.
53	NextToken *string
54
55	// The transit gateway registrations.
56	TransitGatewayRegistrations []types.TransitGatewayRegistration
57
58	// Metadata pertaining to the operation's result.
59	ResultMetadata middleware.Metadata
60}
61
62func addOperationGetTransitGatewayRegistrationsMiddlewares(stack *middleware.Stack, options Options) (err error) {
63	err = stack.Serialize.Add(&awsRestjson1_serializeOpGetTransitGatewayRegistrations{}, middleware.After)
64	if err != nil {
65		return err
66	}
67	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpGetTransitGatewayRegistrations{}, 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 = addOpGetTransitGatewayRegistrationsValidationMiddleware(stack); err != nil {
108		return err
109	}
110	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetTransitGatewayRegistrations(options.Region), middleware.Before); err != nil {
111		return err
112	}
113	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
114		return err
115	}
116	if err = addResponseErrorMiddleware(stack); err != nil {
117		return err
118	}
119	if err = addRequestResponseLogging(stack, options); err != nil {
120		return err
121	}
122	return nil
123}
124
125// GetTransitGatewayRegistrationsAPIClient is a client that implements the
126// GetTransitGatewayRegistrations operation.
127type GetTransitGatewayRegistrationsAPIClient interface {
128	GetTransitGatewayRegistrations(context.Context, *GetTransitGatewayRegistrationsInput, ...func(*Options)) (*GetTransitGatewayRegistrationsOutput, error)
129}
130
131var _ GetTransitGatewayRegistrationsAPIClient = (*Client)(nil)
132
133// GetTransitGatewayRegistrationsPaginatorOptions is the paginator options for
134// GetTransitGatewayRegistrations
135type GetTransitGatewayRegistrationsPaginatorOptions struct {
136	// The maximum number of results to return.
137	Limit int32
138
139	// Set to true if pagination should stop if the service returns a pagination token
140	// that matches the most recent token provided to the service.
141	StopOnDuplicateToken bool
142}
143
144// GetTransitGatewayRegistrationsPaginator is a paginator for
145// GetTransitGatewayRegistrations
146type GetTransitGatewayRegistrationsPaginator struct {
147	options   GetTransitGatewayRegistrationsPaginatorOptions
148	client    GetTransitGatewayRegistrationsAPIClient
149	params    *GetTransitGatewayRegistrationsInput
150	nextToken *string
151	firstPage bool
152}
153
154// NewGetTransitGatewayRegistrationsPaginator returns a new
155// GetTransitGatewayRegistrationsPaginator
156func NewGetTransitGatewayRegistrationsPaginator(client GetTransitGatewayRegistrationsAPIClient, params *GetTransitGatewayRegistrationsInput, optFns ...func(*GetTransitGatewayRegistrationsPaginatorOptions)) *GetTransitGatewayRegistrationsPaginator {
157	if params == nil {
158		params = &GetTransitGatewayRegistrationsInput{}
159	}
160
161	options := GetTransitGatewayRegistrationsPaginatorOptions{}
162	if params.MaxResults != nil {
163		options.Limit = *params.MaxResults
164	}
165
166	for _, fn := range optFns {
167		fn(&options)
168	}
169
170	return &GetTransitGatewayRegistrationsPaginator{
171		options:   options,
172		client:    client,
173		params:    params,
174		firstPage: true,
175	}
176}
177
178// HasMorePages returns a boolean indicating whether more pages are available
179func (p *GetTransitGatewayRegistrationsPaginator) HasMorePages() bool {
180	return p.firstPage || p.nextToken != nil
181}
182
183// NextPage retrieves the next GetTransitGatewayRegistrations page.
184func (p *GetTransitGatewayRegistrationsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*GetTransitGatewayRegistrationsOutput, error) {
185	if !p.HasMorePages() {
186		return nil, fmt.Errorf("no more pages available")
187	}
188
189	params := *p.params
190	params.NextToken = p.nextToken
191
192	var limit *int32
193	if p.options.Limit > 0 {
194		limit = &p.options.Limit
195	}
196	params.MaxResults = limit
197
198	result, err := p.client.GetTransitGatewayRegistrations(ctx, &params, optFns...)
199	if err != nil {
200		return nil, err
201	}
202	p.firstPage = false
203
204	prevToken := p.nextToken
205	p.nextToken = result.NextToken
206
207	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
208		p.nextToken = nil
209	}
210
211	return result, nil
212}
213
214func newServiceMetadataMiddleware_opGetTransitGatewayRegistrations(region string) *awsmiddleware.RegisterServiceMetadata {
215	return &awsmiddleware.RegisterServiceMetadata{
216		Region:        region,
217		ServiceID:     ServiceID,
218		SigningName:   "networkmanager",
219		OperationName: "GetTransitGatewayRegistrations",
220	}
221}
222