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// Copyright 2017 Northern.tech AS
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package identity
import (
"context"
)
type identityContextKeyType int
const (
identityContextKey identityContextKeyType = 0
)
// FromContext extracts current identity from context.Context
func FromContext(ctx context.Context) *Identity {
val := ctx.Value(identityContextKey)
if v, ok := val.(*Identity); ok {
return v
}
return nil
}
// WithContext adds identity to context `ctx` and returns the resulting context.
func WithContext(ctx context.Context, identity *Identity) context.Context {
return context.WithValue(ctx, identityContextKey, identity)
}
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