bootstrap: implement SignedDataSource on Request message

bootstrap/types.go

@@ -2,6 +2,7 @@ package bootstrap
 
 import (
 	"bytes"
+	"encoding/binary"
 	"encoding/hex"
 	"strconv"
 	"strings"
@@ -27,6 +28,8 @@ var (
 	_ proto.Message = (*SpreadMap)(nil)
 )
 
+var requestEndianness = binary.BigEndian
+
 // Equals checks whether two NodeInfo has same address.
 func (m NodeInfo) Equals(n1 NodeInfo) bool {
 	return m.Address == n1.Address && bytes.Equal(m.PubKey, n1.PubKey)
@@ -98,3 +101,35 @@ func (m SpreadMap) String() string {
 		", " +
 		"Netmap: [" + strings.Join(result, ",") + "]>"
 }
+
+// GetType is a Type field getter.
+func (m Request) GetType() NodeType {
+	return m.Type
+}
+
+// SetType is a Type field setter.
+func (m *Request) SetType(t NodeType) {
+	m.Type = t
+}
+
+// SetState is a State field setter.
+func (m *Request) SetState(state Request_State) {
+	m.State = state
+}
+
+// SetInfo is an Info field getter.
+func (m *Request) SetInfo(info NodeInfo) {
+	m.Info = info
+}
+
+func (x Request_State) Size() int {
+	return 4
+}
+
+func (x Request_State) Bytes() []byte {
+	data := make([]byte, x.Size())
+
+	requestEndianness.PutUint32(data, uint32(x))
+
+	return data
+}