Implement working prodinfo blanking.

stratosphere/ams_mitm/source/fs_mitm/fsmitm_utils.hpp

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2018-2019 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 <switch.h>
+
+#include "fs_istorage.hpp"
+
+class MitmProxyStorage : public IStorage {
+    private:
+        Service srv_holder;
+        std::unique_ptr<IStorage> fwd_storage;
+    public:
+        MitmProxyStorage(std::unique_ptr<IStorage> st, Service sr = {}) : srv_holder(sr), fwd_storage(std::move(st)) {
+            /* ... */
+        }
+        virtual ~MitmProxyStorage() {
+            if (serviceIsActive(&srv_holder)) {
+                serviceClose(&srv_holder);
+            }
+        }
+    public:
+        virtual Result Read(void *buffer, size_t size, u64 offset) override {
+            return this->fwd_storage->Read(buffer, size, offset);
+        }
+
+        virtual Result Write(void *buffer, size_t size, u64 offset) override {
+            return this->fwd_storage->Write(buffer, size, offset);
+        }
+
+        virtual Result Flush() override {
+            return this->fwd_storage->Flush();
+        }
+
+        virtual Result GetSize(u64 *out_size) override {
+            return this->fwd_storage->GetSize(out_size);
+        }
+
+        virtual Result SetSize(u64 size) override {
+            return this->fwd_storage->SetSize(size);
+        }
+
+        virtual Result OperateRange(u32 operation_type, u64 offset, u64 size, FsRangeInfo *out_range_info) override {
+            return this->fwd_storage->OperateRange(operation_type, offset, size, out_range_info);
+        }
+};