Isolate Audio file resource request handler to ease reuse. ref #36

src/libs/utils/include/utils/FileResourceHandler.hpp

@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 Emeric Poupon
+ *
+ * This file is part of LMS.
+ *
+ * LMS is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * LMS is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with LMS.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <filesystem>
+#include <Wt/Http/Request.h>
+#include <Wt/Http/Response.h>
+
+
+// Helper used to deliver file contents from a WResource
+namespace FileResourceHandler
+{
+	struct ContinuationData
+	{
+		std::filesystem::path path;
+		::uint64_t beyondLastByte;
+		::uint64_t offset;
+	};
+
+	std::optional<ContinuationData> handleInitialRequest(const Wt::Http::Request& request, Wt::Http::Response& response, const std::filesystem::path& path);
+	std::optional<ContinuationData> handleContinuationRequest(const Wt::Http::Request& request, Wt::Http::Response& response, const ContinuationData& continuationData);
+}
+

src/libs/utils/include/utils/Logger.hpp

@@ -49,6 +49,7 @@ enum class Module
 	RECOMMENDATION,
 	TRANSCODE,
 	UI,
+	UTILS,
 };
 
 const char* getModuleName(Module mod);