tio: implement server/dispatch logic.

stratosphere/TioServer/source/tio_file_server_processor.hpp

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2018-2020 Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#include <stratosphere.hpp>
+#include "tio_file_server_htcs_server.hpp"
+#include "tio_file_server_packet.hpp"
+
+namespace ams::tio {
+
+    class FileServerProcessor {
+        private:
+            bool m_is_inserted{};
+            bool m_is_mounted{};
+            size_t m_request_buffer_size{};
+            FileServerHtcsServer &m_htcs_server;
+            size_t m_open_file_count{};
+            size_t m_open_directory_count{};
+            fs::FileHandle m_files[0x80]{};
+            fs::DirectoryHandle m_directories[0x80]{};
+            os::SdkMutex m_fs_mutex{};
+            os::SdkMutex m_mutex{};
+        public:
+            constexpr FileServerProcessor(FileServerHtcsServer &htcs_server) : m_htcs_server(htcs_server) { /* ... */ }
+
+            void SetInserted(bool ins) { m_is_inserted = ins; }
+            void SetRequestBufferSize(size_t size) { m_request_buffer_size = size; }
+        public:
+            bool ProcessRequest(FileServerRequestHeader *header, u8 *body, int socket);
+
+            void Unmount();
+        private:
+            bool SendResponse(const FileServerResponseHeader &header, const void *body, int socket);
+    };
+
+}