mirror of
https://github.com/cloudnativelabs/kube-router.git
synced 2025-10-13 10:51:05 +02:00
67 lines
1.5 KiB
Go
67 lines
1.5 KiB
Go
// Copyright (C) 2015 Nippon Telegraph and Telephone Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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// implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package main
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import (
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"bufio"
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"encoding/json"
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"fmt"
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"github.com/osrg/gobgp/packet/bmp"
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log "github.com/sirupsen/logrus"
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"net"
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"os"
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"strconv"
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)
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func connLoop(conn *net.TCPConn) {
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addr := conn.RemoteAddr()
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scanner := bufio.NewScanner(bufio.NewReader(conn))
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scanner.Split(bmp.SplitBMP)
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for scanner.Scan() {
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msg, err := bmp.ParseBMPMessage(scanner.Bytes())
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if err != nil {
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log.Info(err)
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continue
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}
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j, _ := json.Marshal(msg)
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fmt.Print(string(j), "\n")
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}
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log.Info("conn was closed ", addr)
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}
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func main() {
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service := ":" + strconv.Itoa(bmp.BMP_DEFAULT_PORT)
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addr, _ := net.ResolveTCPAddr("tcp", service)
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l, err := net.ListenTCP("tcp", addr)
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if err != nil {
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log.Info(err)
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os.Exit(1)
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}
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for {
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conn, err := l.AcceptTCP()
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if err != nil {
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log.Info(err)
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continue
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}
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log.Info("Accepted a new connection from ", conn.RemoteAddr())
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go connLoop(conn)
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}
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}
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