Update to 8.2.0 | BoltDB session database, fix file sessiondb, faster, simpler and improvement Session Database API

Former-commit-id: 4034737a65b78a77277e4283fd9289c17f4a452e

core/memstore/gob.go

@@ -0,0 +1,68 @@
+package memstore
+
+import (
+	"bytes"
+	"encoding/gob"
+	"io"
+	"time"
+)
+
+// why?
+// on the future we may change how these encoders/decoders
+// and we may need different method for store and other for entry.
+
+func init() {
+	gob.Register(Store{})
+	gob.Register(Entry{})
+	gob.Register(time.Time{})
+}
+
+// GobEncode accepts a store and writes
+// as series of bytes to the "w" writer.
+func GobEncode(store Store, w io.Writer) error {
+	enc := gob.NewEncoder(w)
+	err := enc.Encode(store)
+	return err
+}
+
+// GobSerialize same as GobEncode but it returns
+// the bytes using a temp buffer.
+func GobSerialize(store Store) ([]byte, error) {
+	w := new(bytes.Buffer)
+	err := GobEncode(store, w)
+	return w.Bytes(), err
+}
+
+// GobEncodeEntry accepts an entry and writes
+// as series of bytes to the "w" writer.
+func GobEncodeEntry(entry Entry, w io.Writer) error {
+	enc := gob.NewEncoder(w)
+	err := enc.Encode(entry)
+	return err
+}
+
+// GobSerializeEntry same as GobEncodeEntry but it returns
+// the bytes using a temp buffer.
+func GobSerializeEntry(entry Entry) ([]byte, error) {
+	w := new(bytes.Buffer)
+	err := GobEncodeEntry(entry, w)
+	return w.Bytes(), err
+}
+
+// GobDecode accepts a series of bytes and returns
+// the store.
+func GobDecode(b []byte) (store Store, err error) {
+	dec := gob.NewDecoder(bytes.NewBuffer(b))
+	// no reference because of:
+	// gob: decoding into local type *memstore.Store, received remote type Entry
+	err = dec.Decode(&store)
+	return
+}
+
+// GobDecodeEntry accepts a series of bytes and returns
+// the entry.
+func GobDecodeEntry(b []byte) (entry Entry, err error) {
+	dec := gob.NewDecoder(bytes.NewBuffer(b))
+	err = dec.Decode(&entry)
+	return
+}