Add support for coap

coap.go

@@ -0,0 +1,32 @@
+package main
+
+import (
+	"fmt"
+	"net"
+	"time"
+
+	"github.com/OSSystems/crosscoap"
+)
+
+func startCoapServer(coapPort, httpPort int) error {
+	udpAddr, err := net.ResolveUDPAddr("udp", fmt.Sprintf("0.0.0.0:%d", coapPort))
+	if err != nil {
+		return err
+	}
+
+	udpListener, err := net.ListenUDP("udp", udpAddr)
+	if err != nil {
+		return err
+	}
+	defer udpListener.Close()
+
+	timeout := time.Second * 10
+
+	p := crosscoap.Proxy{
+		Listener:   udpListener,
+		BackendURL: fmt.Sprintf("http://127.0.0.1:%d/", httpPort),
+		Timeout:    &timeout,
+	}
+
+	return p.Serve()
+}

glide.yaml

@@ -27,3 +27,4 @@ import:
   - installmodes/ubifs
   - libarchive
   - metadata
+- package: github.com/OSSystems/crosscoap

main.go

@@ -39,6 +39,7 @@ func main() {
 	rootCmd.PersistentFlags().StringP("password", "", "admin", "Admin password")
 	rootCmd.PersistentFlags().IntP("port", "", 8080, "Port")
 	rootCmd.PersistentFlags().StringP("dir", "", "./", "Packages storage dir")
+	rootCmd.PersistentFlags().IntP("coap", "", 5683, "Coap server listen port")
 
 	viper.BindPFlag("db", rootCmd.PersistentFlags().Lookup("db"))
 	viper.BindPFlag("username", rootCmd.PersistentFlags().Lookup("username"))
@@ -168,5 +169,13 @@ func execute(cmd *cobra.Command, args []string) {
 		e.GET("/ui", handler)
 	}
 
-	log.Fatal(e.Start(fmt.Sprintf(":%d", viper.GetInt("port"))))
+	go func() {
+		log.Fatal(e.Start(fmt.Sprintf(":%d", viper.GetInt("port"))))
+	}()
+
+	go func() {
+		log.Fatal(startCoapServer(viper.GetInt("coap"), viper.GetInt("port")))
+	}()
+
+	select {}
 }