jrouter/router/config.go

78 lines
2 KiB
Go

/*
Copyright 2024 Josh Deprez
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 router
import (
"os"
"github.com/sfiera/multitalk/pkg/ddp"
"gopkg.in/yaml.v3"
)
type Config struct {
// Optional: default is 387.
ListenPort uint16 `yaml:"listen_port"`
// Sets the Domain Identifier used by this router.
// Note: this does not "bind" the IP side of the router to a particular
// interface; it will listen on all interfaces with IP addresses.
// Optional: defaults to the first global unicast address on any local
// network interface.
LocalIP string `yaml:"local_ip"`
// Required for routing a local EtherTalk network.
EtherTalk struct {
EthAddr string `yaml:"ethernet_addr"`
Device string `yaml:"device"`
ZoneName string `yaml:"zone_name"`
NetStart ddp.Network `yaml:"net_start"`
NetEnd ddp.Network `yaml:"net_end"`
} `yaml:"ethertalk"`
// LocalTalk struct {
// ZoneName string `yaml:"zone_name"`
// Network uint16 `yaml:"network"`
// } `yaml:"localtalk"`
// Allow routers other than those listed under peers?
OpenPeering bool `yaml:"open_peering"`
// List of peer routers.
Peers []string `yaml:"peers"`
// Or a URL to fetch a list of peers from.
PeerListURL string `yaml:"peerlist_url"`
}
func LoadConfig(cfgPath string) (*Config, error) {
f, err := os.Open(cfgPath)
if err != nil {
return nil, err
}
defer f.Close()
c := new(Config)
if err := yaml.NewDecoder(f).Decode(c); err != nil {
return nil, err
}
if c.ListenPort == 0 {
c.ListenPort = 387
}
return c, nil
}