Adding upstream version 1.0.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

utils.go

@@ -0,0 +1,49 @@
+// Copyright 2013 Beego Authors
+// Copyright 2014 The Macaron Authors
+//
+// 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 session
+
+import (
+	"bytes"
+	"encoding/gob"
+)
+
+func init() {
+	gob.Register([]interface{}{})
+	gob.Register(map[int]interface{}{})
+	gob.Register(map[string]interface{}{})
+	gob.Register(map[interface{}]interface{}{})
+	gob.Register(map[string]string{})
+	gob.Register(map[int]string{})
+	gob.Register(map[int]int{})
+	gob.Register(map[int]int64{})
+}
+
+// EncodeGob encodes obj with gob
+func EncodeGob(obj map[interface{}]interface{}) ([]byte, error) {
+	for _, v := range obj {
+		gob.Register(v)
+	}
+	buf := bytes.NewBuffer(nil)
+	err := gob.NewEncoder(buf).Encode(obj)
+	return buf.Bytes(), err
+}
+
+// DecodeGob decodes bytes to obj
+func DecodeGob(encoded []byte) (out map[interface{}]interface{}, err error) {
+	buf := bytes.NewBuffer(encoded)
+	err = gob.NewDecoder(buf).Decode(&out)
+	return out, err
+}