1 files changed, 102 insertions, 0 deletions
diff --git a/server/zclient.go b/server/zclient.go
new file mode 100644
index 00000000..7c1b9a42
--- /dev/null
+++ b/server/zclient.go
@@ -0,0 +1,102 @@
+// Copyright (C) 2015 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 server
+
+import (
+	"github.com/osrg/gobgp/packet"
+	"github.com/osrg/gobgp/table"
+	"github.com/osrg/gobgp/zebra"
+	"net"
+	"strconv"
+	"strings"
+)
+
+type broadcastZapiMsg struct {
+	client *zebra.Client
+	msg    *zebra.Message
+}
+
+func (m *broadcastZapiMsg) send() {
+	m.client.Send(m.msg)
+}
+
+func newIPRouteMessage(path *table.Path) *zebra.Message {
+	l := strings.SplitN(path.GetNlri().String(), "/", 2)
+	var command zebra.API_TYPE
+	var prefix net.IP
+	nexthops := []net.IP{}
+	switch path.GetRouteFamily() {
+	case bgp.RF_IPv4_UC:
+		if path.IsWithdraw == true {
+			command = zebra.IPV4_ROUTE_DELETE
+		} else {
+			command = zebra.IPV4_ROUTE_ADD
+		}
+		prefix = net.ParseIP(l[0]).To4()
+		nexthops = append(nexthops, path.GetNexthop().To4())
+	case bgp.RF_IPv6_UC:
+		if path.IsWithdraw == true {
+			command = zebra.IPV6_ROUTE_DELETE
+		} else {
+			command = zebra.IPV6_ROUTE_ADD
+		}
+		prefix = net.ParseIP(l[0]).To16()
+		nexthops = append(nexthops, path.GetNexthop().To16())
+	default:
+		return nil
+	}
+
+	flags := uint8(zebra.MESSAGE_NEXTHOP)
+	plen, _ := strconv.Atoi(l[1])
+	med, err := path.GetMed()
+	if err == nil {
+		flags |= zebra.MESSAGE_METRIC
+	}
+	return &zebra.Message{
+		Header: zebra.Header{
+			Len:     zebra.HEADER_SIZE,
+			Marker:  zebra.HEADER_MARKER,
+			Version: zebra.VERSION,
+			Command: command,
+		},
+		Body: &zebra.IPRouteBody{
+			Type:         zebra.ROUTE_BGP,
+			SAFI:         zebra.SAFI_UNICAST,
+			Message:      flags,
+			Prefix:       prefix,
+			PrefixLength: uint8(plen),
+			Nexthops:     nexthops,
+			Metric:       med,
+		},
+	}
+}
+
+func newBroadcastZapiBestMsg(cli *zebra.Client, path *table.Path) *broadcastZapiMsg {
+	if cli == nil {
+		return nil
+	}
+	m := newIPRouteMessage(path)
+	if m == nil {
+		return nil
+	}
+	return &broadcastZapiMsg{
+		client: cli,
+		msg:    m,
+	}
+}
+
+func handleZapiMsg(msg *zebra.Message) {
+}