1 files changed, 106 insertions, 0 deletions
diff --git a/src/core/module/Module.cpp b/src/core/module/Module.cpp
new file mode 100644
index 00000000..9076dc2c
--- /dev/null
+++ b/src/core/module/Module.cpp
@@ -0,0 +1,106 @@
+/**
+ * Copyright (C) 2021 Saturneric <[email protected]>
+ *
+ * This file is part of GpgFrontend.
+ *
+ * GpgFrontend 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.
+ *
+ * GpgFrontend 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 GpgFrontend. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The initial version of the source code is inherited from
+ * the gpg4usb project, which is under GPL-3.0-or-later.
+ *
+ * All the source code of GpgFrontend was modified and released by
+ * Saturneric <[email protected]> starting on May 12, 2021.
+ *
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ */
+
+#include "Module.h"
+
+#include "core/module/GlobalModuleContext.h"
+
+namespace GpgFrontend::Module {
+
+class Module::Impl {
+ public:
+  friend class GlobalModuleContext;
+
+  using ExecCallback = std::function<void(int)>;
+
+  Impl(ModuleRawPtr m_ptr, ModuleIdentifier id, ModuleVersion version,
+       ModuleMetaData meta_data)
+      : m_ptr_(m_ptr),
+        identifier_(std::move(id)),
+        version_(std::move(version)),
+        meta_data_(std::move(meta_data)) {}
+
+  auto GetChannel() -> int { return get_gpc()->GetChannel(m_ptr_); }
+
+  auto GetDefaultChannel() -> int {
+    return GlobalModuleContext::GetDefaultChannel(m_ptr_);
+  }
+
+  auto GetTaskRunner() -> std::optional<TaskRunnerPtr> {
+    return get_gpc()->GetTaskRunner(m_ptr_);
+  }
+
+  auto ListenEvent(EventIdentifier event) -> bool {
+    return get_gpc()->ListenEvent(GetModuleIdentifier(), std::move(event));
+  }
+
+  [[nodiscard]] auto GetModuleIdentifier() const -> ModuleIdentifier {
+    return identifier_;
+  }
+
+  void SetGPC(GlobalModuleContext* gpc) { gpc_ = gpc; }
+
+ private:
+  GlobalModuleContext* gpc_{};
+  Module* m_ptr_;
+  const ModuleIdentifier identifier_;
+  const ModuleVersion version_;
+  const ModuleMetaData meta_data_;
+
+  auto get_gpc() -> GlobalModuleContext* {
+    if (gpc_ == nullptr) {
+      throw std::runtime_error("module is not registered by module manager");
+    }
+    return gpc_;
+  }
+};
+
+Module::Module(ModuleIdentifier id, ModuleVersion version,
+               const ModuleMetaData& meta_data)
+    : p_(SecureCreateUniqueObject<Impl>(this, id, version, meta_data)) {}
+
+Module::~Module() = default;
+
+auto Module::getChannel() -> int { return p_->GetChannel(); }
+
+auto Module::getDefaultChannel() -> int { return p_->GetDefaultChannel(); }
+
+auto Module::getTaskRunner() -> TaskRunnerPtr {
+  return p_->GetTaskRunner().value_or(nullptr);
+}
+
+auto Module::listenEvent(EventIdentifier event) -> bool {
+  return p_->ListenEvent(std::move(event));
+}
+
+auto Module::GetModuleIdentifier() const -> ModuleIdentifier {
+  return p_->GetModuleIdentifier();
+}
+
+void Module::SetGPC(GlobalModuleContext* gpc) { p_->SetGPC(gpc); }
+}  // namespace GpgFrontend::Module
+\ No newline at end of file