Add new command to do a basic JSON dump of a Reachview module configuration

cmd/configdump/main.go

@@ -0,0 +1,64 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"log"
+	"time"
+
+	"forge.cadoles.com/Pyxis/orion/emlid"
+	"forge.cadoles.com/Pyxis/orion/emlid/reachview"
+)
+
+var (
+	host = "192.168.42.1"
+)
+
+func init() {
+	flag.StringVar(&host, "host", host, "ReachRS module host")
+}
+
+func main() {
+
+	flag.Parse()
+
+	c := connect()
+	defer c.Close()
+
+	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
+	defer cancel()
+
+	config, err := c.Configuration(ctx)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	data, err := json.MarshalIndent(config, "", "  ")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Println(string(data))
+
+	log.Println("done")
+
+}
+
+func connect() *reachview.Client {
+
+	c := reachview.NewClient(
+		emlid.WithEndpoint(host, 80),
+	)
+
+	log.Printf("connecting to module '%s'", host)
+	if err := c.Connect(); err != nil {
+		log.Fatal(err)
+	}
+
+	log.Println("connected")
+
+	return c
+
+}