init

subsonic/http.go

@@ -0,0 +1,44 @@
+package subsonic
+
+import (
+	"encoding/json"
+	"encoding/xml"
+	"fmt"
+	"net/http"
+)
+
+func sendJSON(w http.ResponseWriter, data any, status int) error {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(status)
+	return json.NewEncoder(w).Encode(data)
+}
+
+func sendXML(w http.ResponseWriter, data any, status int) error {
+	w.Header().Set("Content-Type", "application/xml")
+	w.WriteHeader(status)
+	return xml.NewEncoder(w).Encode(data)
+}
+
+func SendHTTPResponse(w http.ResponseWriter, r *http.Request, data any, status int) error {
+	format := r.URL.Query().Get("f")
+	if format == "" {
+		format = "json"
+	}
+
+	resp := struct {
+		SubsonicResponse any `xml:"subsonic-response" json:"subsonic-response"`
+	}{
+		SubsonicResponse: data,
+	}
+
+	switch format {
+	case "xml":
+		return sendXML(w, data, status)
+	case "json":
+		return sendJSON(w, resp, status)
+	case "jsonp":
+		return sendJSON(w, resp, status)
+	}
+
+	return fmt.Errorf("invalid format")
+}