experimental codec branch

codec/bson/bson.go

@@ -0,0 +1,23 @@
+package bson
+
+import (
+	"labix.org/v2/mgo/bson"
+)
+
+var (
+	Codec = bsonCodec{}
+)
+
+type bsonCodec struct {}
+
+func (bsonCodec) Marshal(v interface{}) ([]byte, error) {
+        return bson.Marshal(v)
+}
+
+func (bsonCodec) Unmarshal(data []byte, v interface{}) error {
+        return bson.Unmarshal(data, v)
+}
+
+func (bsonCodec) String() string {
+        return "bson"
+}

codec/codec.go

@@ -0,0 +1,12 @@
+package codec
+
+// Codec used to encode and decode request/responses
+type Codec interface {
+	// Marshal returns the wire format of v.
+	Marshal(v interface{}) ([]byte, error)
+	// Unmarshal parses the wire format into v.
+	Unmarshal(data []byte, v interface{}) error
+	// String returns the name of the Codec implementation. The returned
+	// string will be used as part of content type in transmission.
+	String() string
+}

codec/pb/pb.go

@@ -0,0 +1,24 @@
+package pb
+
+import (
+	"github.com/golang/protobuf/proto"
+)
+
+var (
+	Codec = protoCodec{}
+)
+
+type protoCodec struct {}
+
+func (protoCodec) Marshal(v interface{}) ([]byte, error) {
+	return proto.Marshal(v.(proto.Message))
+}
+
+func (protoCodec) Unmarshal(data []byte, v interface{}) error {
+	return proto.Unmarshal(data, v.(proto.Message))
+}
+
+func (protoCodec) String() string {
+	return "proto"
+}
+