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// +build !go1.7
package csrf
import (
"net/http"
"github.com/gorilla/context"
"github.com/pkg/errors"
)
func contextGet(r *http.Request, key string) (interface{}, error) {
if val, ok := context.GetOk(r, key); ok {
return val, nil
}
return nil, errors.Errorf("no value exists in the context for key %q", key)
}
func contextSave(r *http.Request, key string, val interface{}) *http.Request {
context.Set(r, key, val)
return r
}
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