Added the record command

Very basic, but it will do for testing

mockserver/record.go

@@ -0,0 +1,41 @@
+package mockserver
+
+import (
+	"encoding/gob"
+	"log"
+	"os"
+	"time"
+
+	bngsdk "github.com/ESilva15/gobngsdk"
+)
+
+// Record records data from the UDP connection created by address and port
+func Record(address string, port int, filePath string) error {
+	ticker := time.NewTicker(time.Second / 60)
+	defer ticker.Stop()
+
+	// Create the output file
+	bin, err := os.Create(filePath)
+	if err != nil {
+		return err
+	}
+
+	// Create the BeamNGSDK instance
+	beam, err := bngsdk.Init(address, port)
+	if err != nil {
+		return err
+	}
+	defer beam.Close()
+
+	enc := gob.NewEncoder(bin)
+	for {
+		err := beam.ReadData()
+		if err != nil {
+			return err
+		}
+		if err := enc.Encode(beam.Data); err != nil {
+			log.Fatal(err)
+		}
+		<-ticker.C
+	}
+}