1// Code generated by smithy-go-codegen DO NOT EDIT. 2 3package medialive 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/medialive/types" 11 "github.com/aws/smithy-go/middleware" 12 smithyhttp "github.com/aws/smithy-go/transport/http" 13) 14 15// Retrieve a list of the existing multiplexes. 16func (c *Client) ListMultiplexes(ctx context.Context, params *ListMultiplexesInput, optFns ...func(*Options)) (*ListMultiplexesOutput, error) { 17 if params == nil { 18 params = &ListMultiplexesInput{} 19 } 20 21 result, metadata, err := c.invokeOperation(ctx, "ListMultiplexes", params, optFns, addOperationListMultiplexesMiddlewares) 22 if err != nil { 23 return nil, err 24 } 25 26 out := result.(*ListMultiplexesOutput) 27 out.ResultMetadata = metadata 28 return out, nil 29} 30 31// Placeholder documentation for ListMultiplexesRequest 32type ListMultiplexesInput struct { 33 34 // The maximum number of items to return. 35 MaxResults int32 36 37 // The token to retrieve the next page of results. 38 NextToken *string 39} 40 41// Placeholder documentation for ListMultiplexesResponse 42type ListMultiplexesOutput struct { 43 44 // List of multiplexes. 45 Multiplexes []types.MultiplexSummary 46 47 // Token for the next ListMultiplexes request. 48 NextToken *string 49 50 // Metadata pertaining to the operation's result. 51 ResultMetadata middleware.Metadata 52} 53 54func addOperationListMultiplexesMiddlewares(stack *middleware.Stack, options Options) (err error) { 55 err = stack.Serialize.Add(&awsRestjson1_serializeOpListMultiplexes{}, middleware.After) 56 if err != nil { 57 return err 58 } 59 err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListMultiplexes{}, middleware.After) 60 if err != nil { 61 return err 62 } 63 if err = addSetLoggerMiddleware(stack, options); err != nil { 64 return err 65 } 66 if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil { 67 return err 68 } 69 if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil { 70 return err 71 } 72 if err = addResolveEndpointMiddleware(stack, options); err != nil { 73 return err 74 } 75 if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil { 76 return err 77 } 78 if err = addRetryMiddlewares(stack, options); err != nil { 79 return err 80 } 81 if err = addHTTPSignerV4Middleware(stack, options); err != nil { 82 return err 83 } 84 if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil { 85 return err 86 } 87 if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil { 88 return err 89 } 90 if err = addClientUserAgent(stack); err != nil { 91 return err 92 } 93 if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil { 94 return err 95 } 96 if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil { 97 return err 98 } 99 if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListMultiplexes(options.Region), middleware.Before); err != nil { 100 return err 101 } 102 if err = addRequestIDRetrieverMiddleware(stack); err != nil { 103 return err 104 } 105 if err = addResponseErrorMiddleware(stack); err != nil { 106 return err 107 } 108 if err = addRequestResponseLogging(stack, options); err != nil { 109 return err 110 } 111 return nil 112} 113 114// ListMultiplexesAPIClient is a client that implements the ListMultiplexes 115// operation. 116type ListMultiplexesAPIClient interface { 117 ListMultiplexes(context.Context, *ListMultiplexesInput, ...func(*Options)) (*ListMultiplexesOutput, error) 118} 119 120var _ ListMultiplexesAPIClient = (*Client)(nil) 121 122// ListMultiplexesPaginatorOptions is the paginator options for ListMultiplexes 123type ListMultiplexesPaginatorOptions struct { 124 // The maximum number of items to return. 125 Limit int32 126 127 // Set to true if pagination should stop if the service returns a pagination token 128 // that matches the most recent token provided to the service. 129 StopOnDuplicateToken bool 130} 131 132// ListMultiplexesPaginator is a paginator for ListMultiplexes 133type ListMultiplexesPaginator struct { 134 options ListMultiplexesPaginatorOptions 135 client ListMultiplexesAPIClient 136 params *ListMultiplexesInput 137 nextToken *string 138 firstPage bool 139} 140 141// NewListMultiplexesPaginator returns a new ListMultiplexesPaginator 142func NewListMultiplexesPaginator(client ListMultiplexesAPIClient, params *ListMultiplexesInput, optFns ...func(*ListMultiplexesPaginatorOptions)) *ListMultiplexesPaginator { 143 options := ListMultiplexesPaginatorOptions{} 144 if params.MaxResults != 0 { 145 options.Limit = params.MaxResults 146 } 147 148 for _, fn := range optFns { 149 fn(&options) 150 } 151 152 if params == nil { 153 params = &ListMultiplexesInput{} 154 } 155 156 return &ListMultiplexesPaginator{ 157 options: options, 158 client: client, 159 params: params, 160 firstPage: true, 161 } 162} 163 164// HasMorePages returns a boolean indicating whether more pages are available 165func (p *ListMultiplexesPaginator) HasMorePages() bool { 166 return p.firstPage || p.nextToken != nil 167} 168 169// NextPage retrieves the next ListMultiplexes page. 170func (p *ListMultiplexesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListMultiplexesOutput, error) { 171 if !p.HasMorePages() { 172 return nil, fmt.Errorf("no more pages available") 173 } 174 175 params := *p.params 176 params.NextToken = p.nextToken 177 178 params.MaxResults = p.options.Limit 179 180 result, err := p.client.ListMultiplexes(ctx, ¶ms, optFns...) 181 if err != nil { 182 return nil, err 183 } 184 p.firstPage = false 185 186 prevToken := p.nextToken 187 p.nextToken = result.NextToken 188 189 if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken { 190 p.nextToken = nil 191 } 192 193 return result, nil 194} 195 196func newServiceMetadataMiddleware_opListMultiplexes(region string) *awsmiddleware.RegisterServiceMetadata { 197 return &awsmiddleware.RegisterServiceMetadata{ 198 Region: region, 199 ServiceID: ServiceID, 200 SigningName: "medialive", 201 OperationName: "ListMultiplexes", 202 } 203} 204