split up admin / sub handler

handler/respond_sub.go

@@ -0,0 +1,56 @@
+package handler
+
+import (
+	"encoding/json"
+	"encoding/xml"
+	"log"
+	"net/http"
+
+	"github.com/sentriz/gonic/subsonic"
+)
+
+func respondRaw(w http.ResponseWriter, r *http.Request,
+	code int, sub *subsonic.Response) {
+	res := subsonic.MetaResponse{
+		Response: sub,
+	}
+	switch r.URL.Query().Get("f") {
+	case "json":
+		w.Header().Set("Content-Type", "application/json")
+		data, err := json.Marshal(res)
+		if err != nil {
+			log.Printf("could not marshall to json: %v\n", err)
+		}
+		w.Write(data)
+	case "jsonp":
+		w.Header().Set("Content-Type", "application/javascript")
+		data, err := json.Marshal(res)
+		if err != nil {
+			log.Printf("could not marshall to json: %v\n", err)
+		}
+		callback := r.URL.Query().Get("callback")
+		w.Write([]byte(callback))
+		w.Write([]byte("("))
+		w.Write(data)
+		w.Write([]byte(");"))
+	default:
+		w.Header().Set("Content-Type", "application/xml")
+		data, err := xml.Marshal(res)
+		if err != nil {
+			log.Printf("could not marshall to xml: %v\n", err)
+		}
+		w.Write(data)
+	}
+}
+
+func respond(w http.ResponseWriter, r *http.Request,
+	sub *subsonic.Response) {
+	respondRaw(w, r, http.StatusOK, sub)
+}
+
+func respondError(w http.ResponseWriter, r *http.Request,
+	code int, message string) {
+	respondRaw(w, r, http.StatusBadRequest, subsonic.NewError(
+		code, message,
+	))
+}