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package handlers
import (
"github.com/containers/libpod/libpod"
"github.com/gorilla/mux"
"github.com/gorilla/schema"
"github.com/pkg/errors"
"net/http"
)
// Convenience routines to reduce boiler plate in handlers
func getVar(r *http.Request, k string) string {
return mux.Vars(r)[k]
}
func hasVar(r *http.Request, k string) bool {
_, found := mux.Vars(r)[k]
return found
}
func getName(r *http.Request) string {
return getVar(r, "name")
}
func decodeQuery(r *http.Request, i interface{}) error {
decoder := r.Context().Value("decoder").(*schema.Decoder)
if err := decoder.Decode(i, r.URL.Query()); err != nil {
return errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())
}
return nil
}
func getRuntime(r *http.Request) *libpod.Runtime {
return r.Context().Value("runtime").(*libpod.Runtime)
}
func getHeader(r *http.Request, k string) string {
return r.Header.Get(k)
}
func hasHeader(r *http.Request, k string) bool {
_, found := r.Header[k]
return found
}
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