Add app source, add vendoring and module support

vendor/github.com/osrg/gobgp/internal/pkg/table/roa.go

@@ -0,0 +1,60 @@
+// Copyright (C) 2016 Nippon Telegraph and Telephone Corporation.
+//
+// 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 table
+
+import (
+	"fmt"
+	"net"
+)
+
+type IPPrefix struct {
+	Prefix net.IP
+	Length uint8
+}
+
+func (p *IPPrefix) String() string {
+	return fmt.Sprintf("%s/%d", p.Prefix, p.Length)
+}
+
+type ROA struct {
+	Family int
+	Prefix *IPPrefix
+	MaxLen uint8
+	AS     uint32
+	Src    string
+}
+
+func NewROA(family int, prefixByte []byte, prefixLen uint8, maxLen uint8, as uint32, src string) *ROA {
+	p := make([]byte, len(prefixByte))
+	copy(p, prefixByte)
+	return &ROA{
+		Family: family,
+		Prefix: &IPPrefix{
+			Prefix: p,
+			Length: prefixLen,
+		},
+		MaxLen: maxLen,
+		AS:     as,
+		Src:    src,
+	}
+}
+
+func (r *ROA) Equal(roa *ROA) bool {
+	if r.MaxLen == roa.MaxLen && r.Src == roa.Src && r.AS == roa.AS {
+		return true
+	}
+	return false
+}