bump(github.com/benbjohnson/go-raft): d46748244f1f1830a002b8f645342426c5d73e81

third_party/github.com/benbjohnson/go-raft/snapshot_response.go

@@ -0,0 +1,61 @@
+package raft
+
+import (
+	"code.google.com/p/goprotobuf/proto"
+	"github.com/benbjohnson/go-raft/protobuf"
+	"io"
+	"io/ioutil"
+)
+
+// The response returned if the follower entered snapshot state
+type SnapshotResponse struct {
+	Success bool `json:"success"`
+}
+
+//------------------------------------------------------------------------------
+//
+// Constructors
+//
+//------------------------------------------------------------------------------
+
+// Creates a new Snapshot response.
+func newSnapshotResponse(success bool) *SnapshotResponse {
+	return &SnapshotResponse{
+		Success: success,
+	}
+}
+
+// Encodes the SnapshotResponse to a buffer. Returns the number of bytes
+// written and any error that may have occurred.
+func (resp *SnapshotResponse) encode(w io.Writer) (int, error) {
+	pb := &protobuf.ProtoSnapshotResponse{
+		Success: proto.Bool(resp.Success),
+	}
+	p, err := proto.Marshal(pb)
+	if err != nil {
+		return -1, err
+	}
+
+	return w.Write(p)
+}
+
+// Decodes the SnapshotResponse from a buffer. Returns the number of bytes read and
+// any error that occurs.
+func (resp *SnapshotResponse) decode(r io.Reader) (int, error) {
+	data, err := ioutil.ReadAll(r)
+
+	if err != nil {
+		return 0, err
+	}
+
+	totalBytes := len(data)
+
+	pb := &protobuf.ProtoSnapshotResponse{}
+	if err := proto.Unmarshal(data, pb); err != nil {
+		return -1, err
+	}
+
+	resp.Success = pb.GetSuccess()
+
+	return totalBytes, nil
+}