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- package webfinger
-
- import (
- "context"
- "net/http"
- )
-
- // ErrorKeyType is the type for the context error key
- type ErrorKeyType int
-
- // ErrorKey is the key for the context error
- var ErrorKey ErrorKeyType
-
- // ErrorFromContext gets the error from the context
- func ErrorFromContext(ctx context.Context) error {
- v, ok := ctx.Value(ErrorKey).(error)
- if !ok {
- return nil
- }
- return v
- }
-
- func addError(r *http.Request, err error) *http.Request {
- if err == nil {
- return r
- }
- ctx := r.Context()
- ctx = context.WithValue(ctx, ErrorKey, err)
- r = r.WithContext(ctx)
- return r
- }
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