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api_op_DescribeLocalGateways.go
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api_op_DescribeLocalGateways.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package ec2
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/ec2/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Describes one or more local gateways. By default, all local gateways are
// described. Alternatively, you can filter the results.
func (c *Client) DescribeLocalGateways(ctx context.Context, params *DescribeLocalGatewaysInput, optFns ...func(*Options)) (*DescribeLocalGatewaysOutput, error) {
if params == nil {
params = &DescribeLocalGatewaysInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DescribeLocalGateways", params, optFns, c.addOperationDescribeLocalGatewaysMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DescribeLocalGatewaysOutput)
out.ResultMetadata = metadata
return out, nil
}
type DescribeLocalGatewaysInput struct {
// Checks whether you have the required permissions for the action, without
// actually making the request, and provides an error response. If you have the
// required permissions, the error response is DryRunOperation. Otherwise, it is
// UnauthorizedOperation.
DryRun *bool
// One or more filters.
//
// * local-gateway-id - The ID of a local gateway.
//
// *
// outpost-arn - The Amazon Resource Name (ARN) of the Outpost.
//
// * owner-id - The
// ID of the Amazon Web Services account that owns the local gateway.
//
// * state -
// The state of the association.
Filters []types.Filter
// The IDs of the local gateways.
LocalGatewayIds []string
// The maximum number of results to return with a single call. To retrieve the
// remaining results, make another call with the returned nextToken value.
MaxResults *int32
// The token for the next page of results.
NextToken *string
noSmithyDocumentSerde
}
type DescribeLocalGatewaysOutput struct {
// Information about the local gateways.
LocalGateways []types.LocalGateway
// The token to use to retrieve the next page of results. This value is null when
// there are no more results to return.
NextToken *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDescribeLocalGatewaysMiddlewares(stack *middleware.Stack, options Options) (err error) {
err = stack.Serialize.Add(&awsEc2query_serializeOpDescribeLocalGateways{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsEc2query_deserializeOpDescribeLocalGateways{}, 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_opDescribeLocalGateways(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
}
// DescribeLocalGatewaysAPIClient is a client that implements the
// DescribeLocalGateways operation.
type DescribeLocalGatewaysAPIClient interface {
DescribeLocalGateways(context.Context, *DescribeLocalGatewaysInput, ...func(*Options)) (*DescribeLocalGatewaysOutput, error)
}
var _ DescribeLocalGatewaysAPIClient = (*Client)(nil)
// DescribeLocalGatewaysPaginatorOptions is the paginator options for
// DescribeLocalGateways
type DescribeLocalGatewaysPaginatorOptions struct {
// The maximum number of results to return with a single call. To retrieve the
// remaining results, make another call with the returned nextToken value.
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
}
// DescribeLocalGatewaysPaginator is a paginator for DescribeLocalGateways
type DescribeLocalGatewaysPaginator struct {
options DescribeLocalGatewaysPaginatorOptions
client DescribeLocalGatewaysAPIClient
params *DescribeLocalGatewaysInput
nextToken *string
firstPage bool
}
// NewDescribeLocalGatewaysPaginator returns a new DescribeLocalGatewaysPaginator
func NewDescribeLocalGatewaysPaginator(client DescribeLocalGatewaysAPIClient, params *DescribeLocalGatewaysInput, optFns ...func(*DescribeLocalGatewaysPaginatorOptions)) *DescribeLocalGatewaysPaginator {
if params == nil {
params = &DescribeLocalGatewaysInput{}
}
options := DescribeLocalGatewaysPaginatorOptions{}
if params.MaxResults != nil {
options.Limit = *params.MaxResults
}
for _, fn := range optFns {
fn(&options)
}
return &DescribeLocalGatewaysPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *DescribeLocalGatewaysPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next DescribeLocalGateways page.
func (p *DescribeLocalGatewaysPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeLocalGatewaysOutput, 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.DescribeLocalGateways(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_opDescribeLocalGateways(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
SigningName: "ec2",
OperationName: "DescribeLocalGateways",
}
}