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package auth
import (
"github.com/aws/smithy-go/auth"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// HTTPAuthScheme is the SDK's internal implementation of smithyhttp.AuthScheme
// for pre-existing implementations where the signer was added to client
// config. SDK clients will key off of this type and ensure per-operation
// updates to those signers persist on the scheme itself.
type HTTPAuthScheme struct {
schemeID string
signer smithyhttp.Signer
}
var _ smithyhttp.AuthScheme = (*HTTPAuthScheme)(nil)
// NewHTTPAuthScheme returns an auth scheme instance with the given config.
func NewHTTPAuthScheme(schemeID string, signer smithyhttp.Signer) *HTTPAuthScheme {
return &HTTPAuthScheme{
schemeID: schemeID,
signer: signer,
}
}
// SchemeID identifies the auth scheme.
func (s *HTTPAuthScheme) SchemeID() string {
return s.schemeID
}
// IdentityResolver gets the identity resolver for the auth scheme.
func (s *HTTPAuthScheme) IdentityResolver(o auth.IdentityResolverOptions) auth.IdentityResolver {
return o.GetIdentityResolver(s.schemeID)
}
// Signer gets the signer for the auth scheme.
func (s *HTTPAuthScheme) Signer() smithyhttp.Signer {
return s.signer
}
// WithSigner returns a new instance of the auth scheme with the updated signer.
func (s *HTTPAuthScheme) WithSigner(signer smithyhttp.Signer) *HTTPAuthScheme {
return NewHTTPAuthScheme(s.schemeID, signer)
}
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