containerd/vendor/github.com/stevvooe/ttrpc/codec.go
Stephen J Day d54961ccaa
vendor: add ttrpc as vendored dependency
Signed-off-by: Stephen J Day <stephen.day@docker.com>
2017-11-27 18:22:37 -08:00

27 lines
559 B
Go

package ttrpc
import (
"github.com/gogo/protobuf/proto"
"github.com/pkg/errors"
)
type codec struct{}
func (c codec) Marshal(msg interface{}) ([]byte, error) {
switch v := msg.(type) {
case proto.Message:
return proto.Marshal(v)
default:
return nil, errors.Errorf("ttrpc: cannot marshal unknown type: %T", msg)
}
}
func (c codec) Unmarshal(p []byte, msg interface{}) error {
switch v := msg.(type) {
case proto.Message:
return proto.Unmarshal(p, v)
default:
return errors.Errorf("ttrpc: cannot unmarshal into unknown type: %T", msg)
}
}