Add small query command

cmd/respond-query/main.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"log"
+	"os"
+
+	"github.com/FreifunkBremen/respond-collector/models"
+	"github.com/FreifunkBremen/respond-collector/respond"
+	"time"
+)
+
+// Usage: respond-query wlp4s0 "[fe80::eade:27ff:dead:beef%wlp4s0]:1001"
+func main() {
+	iface := os.Args[1]
+	dstAddress := os.Args[2]
+
+	log.Printf("Sending request address=%s iface=%s", dstAddress, iface)
+
+	nodes := models.NewNodes(&models.Config{})
+
+	collector := respond.NewCollector(nil, nodes, iface)
+	collector.SendPacket(dstAddress)
+
+	time.Sleep(time.Second)
+
+	for id, data := range nodes.List {
+		log.Printf("%s: %+v", id, data)
+	}
+
+	collector.Close()
+}