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api_op_ListSignalingChannels.go
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/
api_op_ListSignalingChannels.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package kinesisvideo
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/aws-sdk-go-v2/service/kinesisvideo/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Returns an array of ChannelInfo objects. Each object describes a signaling
// channel. To retrieve only those channels that satisfy a specific condition, you
// can specify a ChannelNameCondition.
func (c *Client) ListSignalingChannels(ctx context.Context, params *ListSignalingChannelsInput, optFns ...func(*Options)) (*ListSignalingChannelsOutput, error) {
if params == nil {
params = &ListSignalingChannelsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "ListSignalingChannels", params, optFns, c.addOperationListSignalingChannelsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*ListSignalingChannelsOutput)
out.ResultMetadata = metadata
return out, nil
}
type ListSignalingChannelsInput struct {
// Optional: Returns only the channels that satisfy a specific condition.
ChannelNameCondition *types.ChannelNameCondition
// The maximum number of channels to return in the response. The default is 500.
MaxResults *int32
// If you specify this parameter, when the result of a ListSignalingChannels
// operation is truncated, the call returns the NextToken in the response. To get
// another batch of channels, provide this token in your next request.
NextToken *string
noSmithyDocumentSerde
}
type ListSignalingChannelsOutput struct {
// An array of ChannelInfo objects.
ChannelInfoList []types.ChannelInfo
// If the response is truncated, the call returns this element with a token. To get
// the next batch of streams, use this token in your next request.
NextToken *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationListSignalingChannelsMiddlewares(stack *middleware.Stack, options Options) (err error) {
err = stack.Serialize.Add(&awsRestjson1_serializeOpListSignalingChannels{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListSignalingChannels{}, middleware.After)
if err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = addHTTPSignerV4Middleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListSignalingChannels(options.Region), middleware.Before); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
return nil
}
// ListSignalingChannelsAPIClient is a client that implements the
// ListSignalingChannels operation.
type ListSignalingChannelsAPIClient interface {
ListSignalingChannels(context.Context, *ListSignalingChannelsInput, ...func(*Options)) (*ListSignalingChannelsOutput, error)
}
var _ ListSignalingChannelsAPIClient = (*Client)(nil)
// ListSignalingChannelsPaginatorOptions is the paginator options for
// ListSignalingChannels
type ListSignalingChannelsPaginatorOptions struct {
// The maximum number of channels to return in the response. The default is 500.
Limit int32
// Set to true if pagination should stop if the service returns a pagination token
// that matches the most recent token provided to the service.
StopOnDuplicateToken bool
}
// ListSignalingChannelsPaginator is a paginator for ListSignalingChannels
type ListSignalingChannelsPaginator struct {
options ListSignalingChannelsPaginatorOptions
client ListSignalingChannelsAPIClient
params *ListSignalingChannelsInput
nextToken *string
firstPage bool
}
// NewListSignalingChannelsPaginator returns a new ListSignalingChannelsPaginator
func NewListSignalingChannelsPaginator(client ListSignalingChannelsAPIClient, params *ListSignalingChannelsInput, optFns ...func(*ListSignalingChannelsPaginatorOptions)) *ListSignalingChannelsPaginator {
if params == nil {
params = &ListSignalingChannelsInput{}
}
options := ListSignalingChannelsPaginatorOptions{}
if params.MaxResults != nil {
options.Limit = *params.MaxResults
}
for _, fn := range optFns {
fn(&options)
}
return &ListSignalingChannelsPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *ListSignalingChannelsPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next ListSignalingChannels page.
func (p *ListSignalingChannelsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListSignalingChannelsOutput, error) {
if !p.HasMorePages() {
return nil, fmt.Errorf("no more pages available")
}
params := *p.params
params.NextToken = p.nextToken
var limit *int32
if p.options.Limit > 0 {
limit = &p.options.Limit
}
params.MaxResults = limit
result, err := p.client.ListSignalingChannels(ctx, ¶ms, optFns...)
if err != nil {
return nil, err
}
p.firstPage = false
prevToken := p.nextToken
p.nextToken = result.NextToken
if p.options.StopOnDuplicateToken &&
prevToken != nil &&
p.nextToken != nil &&
*prevToken == *p.nextToken {
p.nextToken = nil
}
return result, nil
}
func newServiceMetadataMiddleware_opListSignalingChannels(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
SigningName: "kinesisvideo",
OperationName: "ListSignalingChannels",
}
}