40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Go
		
	
	
	
package context
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import (
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	"context"
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	"github.com/aws/smithy-go/middleware"
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)
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type s3BackendKey struct{}
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type checksumInputAlgorithmKey struct{}
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const (
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	// S3BackendS3Express identifies the S3Express backend
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	S3BackendS3Express = "S3Express"
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)
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// SetS3Backend stores the resolved endpoint backend within the request
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// context, which is required for a variety of custom S3 behaviors.
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func SetS3Backend(ctx context.Context, typ string) context.Context {
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	return middleware.WithStackValue(ctx, s3BackendKey{}, typ)
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}
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// GetS3Backend retrieves the stored endpoint backend within the context.
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func GetS3Backend(ctx context.Context) string {
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	v, _ := middleware.GetStackValue(ctx, s3BackendKey{}).(string)
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	return v
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}
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// SetChecksumInputAlgorithm sets the request checksum algorithm on the
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// context.
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func SetChecksumInputAlgorithm(ctx context.Context, value string) context.Context {
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	return middleware.WithStackValue(ctx, checksumInputAlgorithmKey{}, value)
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}
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// GetChecksumInputAlgorithm returns the checksum algorithm from the context.
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func GetChecksumInputAlgorithm(ctx context.Context) string {
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	v, _ := middleware.GetStackValue(ctx, checksumInputAlgorithmKey{}).(string)
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	return v
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}
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