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// vim: shiftwidth=4 tabstop=4 noexpandtab
package main
import (
"log"
"time"
"os"
"io/ioutil"
"encoding/json"
)
const (
CONFIG_FILE = "/etc/birdscan/config.json"
)
type config struct {
WebConfig webConfig `json:"webserver"`
}
func main() {
log.SetFlags(0) // disable timestamp because systemd takes care of that
log.Println("Starting birdscan")
cfg := readConfig()
go runServer(&cfg.WebConfig)
for {
time.Sleep(1 * time.Second)
}
}
func readConfig() config {
log.Printf("Reading config file %s", CONFIG_FILE)
var retval config
// open the config file
configFile, err := os.Open(CONFIG_FILE)
defer configFile.Close()
if err != nil {
log.Fatalf("Could not open configuration file %s", CONFIG_FILE)
}
// read byte content
byteData, err := ioutil.ReadAll(configFile)
if err != nil {
log.Fatalf("Could not read configuration file %s", CONFIG_FILE)
}
// parse content to config structs
err = json.Unmarshal(byteData, &retval)
if err != nil {
log.Fatalf("Could not parse configuration file %s", CONFIG_FILE)
}
return retval
}
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