1 files changed, 215 insertions, 0 deletions
diff --git a/include/gfesdk/bindings/cpp/isdk_cpp_impl.h b/include/gfesdk/bindings/cpp/isdk_cpp_impl.h
new file mode 100644
index 0000000..2cbfd7e
--- /dev/null
+++ b/include/gfesdk/bindings/cpp/isdk_cpp_impl.h
@@ -0,0 +1,215 @@
+/* Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
+*
+* NVIDIA CORPORATION and its licensors retain all intellectual property
+* and proprietary rights in and to this software, related documentation
+* and any modifications thereto.  Any use, reproduction, disclosure or
+* distribution of this software and related documentation without an express
+* license agreement from NVIDIA CORPORATION is strictly prohibited.
+*/
+
+/*!
+* \file
+* C++ bindings for GfeSDK.
+* Implemented in the header to avoid ABI incompatibilities
+*/
+
+#ifndef GFESDK_ISDK_CPP_IMPL_H
+#define GFESDK_ISDK_CPP_IMPL_H
+
+#include "isdk_cpp.h"
+
+#include <memory>
+
+namespace GfeSDK
+{
+class CoreImpl : public Core
+{
+public:
+    ~CoreImpl();
+
+    virtual NVGSDK_RetCode Poll(void);
+    virtual void RequestPermissionsAsync(RequestPermissionsParams const&, TCallback cb = nullptr, void* cbContext = nullptr);
+    virtual void GetUILanguageAsync(TGetUILanguageCallback cb = nullptr, void* cbContext = nullptr);
+
+    NVGSDK_HANDLE* GetHandle();
+
+    friend class Core;
+    friend class HighlightsImpl;
+private:
+    // Remove default construct, copy and assignment operators
+    CoreImpl() {}
+    CoreImpl(const CoreImpl& other) {}
+    CoreImpl& operator=(const CoreImpl& other) {}
+
+private:
+    template <typename T>
+    struct CallbackContext
+    {
+        T callback;
+        void* appContext;
+    };
+    struct CallbackNotificationContext
+    {
+        TNotificationCallback callback;
+        void* appContext;
+    };
+    static void __stdcall callbackWrapper(NVGSDK_RetCode rc, void* appContext);
+    static void __stdcall callbackNotificationWrapper(NVGSDK_NotificationType type, NVGSDK_Notification const* data, void* context);
+    static inline void translateLocaleTable(std::map<std::string, std::string> const& localeMap, std::vector<NVGSDK_LocalizedPair>& pairs);
+
+    NVGSDK_HANDLE* m_handle;
+    std::unique_ptr<CallbackNotificationContext> m_notificationCallbackContext;
+};
+
+inline Core* Core::Create(CreateInputParams const& inParams, CreateResponse& outParams)
+{
+    CoreImpl* core = new CoreImpl();
+
+    NVGSDK_CreateInputParams cInputParams;
+    memset(&cInputParams, 0, sizeof(cInputParams));
+    cInputParams.appName = inParams.appName.c_str();
+    cInputParams.pollForCallbacks = inParams.pollForCallbacks;
+    if (!inParams.requiredScopes.empty())
+    {
+        cInputParams.scopeTable = const_cast<NVGSDK_Scope*>(&inParams.requiredScopes[0]);
+        cInputParams.scopeTableSize = inParams.requiredScopes.size();
+    }
+    if (inParams.notificationCallback)
+    {
+        cInputParams.notificationCallback = &CoreImpl::callbackNotificationWrapper;
+        core->m_notificationCallbackContext.reset(new CoreImpl::CallbackNotificationContext({ inParams.notificationCallback, inParams.notificationCallbackContext }));
+        cInputParams.notificationCallbackContext = core->m_notificationCallbackContext.get();
+
+    }
+
+    NVGSDK_CreateResponse cOutputParams = { 0 };
+    std::vector<NVGSDK_ScopePermission> cScopePermissionList;
+    cScopePermissionList.resize(inParams.requiredScopes.size());
+    
+    if (!inParams.requiredScopes.empty())
+    {
+        cOutputParams.scopePermissionTable = &cScopePermissionList[0];
+        cOutputParams.scopePermissionTableSize = cScopePermissionList.size();
+    }
+
+    outParams.returnCode = NVGSDK_Create(&core->m_handle, &cInputParams, &cOutputParams);
+    outParams.versionMajor = cOutputParams.versionMajor;
+    outParams.versionMinor = cOutputParams.versionMinor;
+    outParams.nvidiaGfeVersion = cOutputParams.gfeVersionStr;
+
+    if (NVGSDK_FAILED(outParams.returnCode))
+    {
+        delete core;
+        return nullptr;
+    }
+
+    if (cOutputParams.scopePermissionTable)
+    {
+        for (size_t i = 0; i < cOutputParams.scopePermissionTableSize; ++i)
+        {
+            NVGSDK_ScopePermission const& scopePermission = cOutputParams.scopePermissionTable[i];
+            outParams.scopePermissions[scopePermission.scope] = scopePermission.permission;
+        }
+    }
+
+    return core;
+}
+
+inline CoreImpl::~CoreImpl()
+{
+    if (!m_handle)
+    {
+        return;
+    }
+
+    NVGSDK_Release(m_handle);
+}
+
+inline NVGSDK_RetCode CoreImpl::Poll(void)
+{
+    return NVGSDK_Poll(m_handle);
+}
+
+inline void CoreImpl::RequestPermissionsAsync(RequestPermissionsParams const& params, TCallback callback, void* context)
+{
+    NVGSDK_RequestPermissionsParams cParams;
+    cParams.scopeTable = const_cast<NVGSDK_Scope*>(&params.scopes[0]);
+    cParams.scopeTableSize = params.scopes.size();
+    return NVGSDK_RequestPermissionsAsync(m_handle, &cParams, callbackWrapper, new CallbackContext<TCallback>({ callback, context }));
+}
+
+inline void CoreImpl::GetUILanguageAsync(TGetUILanguageCallback callback, void* context)
+{
+    NVGSDK_GetUILanguageAsync(m_handle, [](NVGSDK_RetCode rc, NVGSDK_Language const* data, void* context) {
+        std::unique_ptr<CallbackContext<TGetUILanguageCallback>> callbackContext(reinterpret_cast<CallbackContext<TGetUILanguageCallback>*>(context));
+        if (!callbackContext->callback) return;
+
+        if (NVGSDK_FAILED(rc))
+        {
+            return callbackContext->callback(rc, nullptr, callbackContext->appContext);
+        }
+
+        GetUILanguageResponse language;
+        language.cultureCode = data->cultureCode;
+        callbackContext->callback(rc, &language, callbackContext->appContext);
+    }, new CallbackContext<TGetUILanguageCallback>({ callback, context }));
+}
+
+inline NVGSDK_HANDLE* CoreImpl::GetHandle()
+{
+    return m_handle;
+}
+
+inline void CoreImpl::callbackWrapper(NVGSDK_RetCode rc, void* context)
+{
+    std::unique_ptr<CallbackContext<TCallback>> callbackContext(reinterpret_cast<CallbackContext<TCallback>*>(context));
+    if (!callbackContext->callback) return;
+
+    callbackContext->callback(rc, callbackContext->appContext);
+}
+
+inline void CoreImpl::callbackNotificationWrapper(NVGSDK_NotificationType type, NVGSDK_Notification const* data, void* context)
+{
+    CallbackNotificationContext* callbackContext(reinterpret_cast<CallbackNotificationContext*>(context));
+    if (!callbackContext->callback) return;
+
+    switch (type)
+    {
+    case NVGSDK_NOTIFICATION_PERMISSIONS_CHANGED:
+    {
+        PermissionsChangedNotification notification;
+        notification.context = callbackContext->appContext;
+        for (size_t i = 0; i < data->permissionsChanged.scopePermissionTableSize; ++i)
+        {
+            notification.scopePermissions[data->permissionsChanged.scopePermissionTable[i].scope] = data->permissionsChanged.scopePermissionTable[i].permission;
+        }
+        callbackContext->callback(type, notification);
+        break;
+    }
+    case NVGSDK_NOTIFICATION_OVERLAY_STATE_CHANGED:
+    {
+        OverlayStateChangedNotification notification;
+        notification.context = callbackContext->appContext;
+        notification.open = data->overlayStateChanged.open;
+        notification.state = data->overlayStateChanged.state;
+        callbackContext->callback(type, notification);
+        break;
+    }
+    default:
+        break;
+    }
+}
+
+inline void CoreImpl::translateLocaleTable(std::map<std::string, std::string> const& localeMap, std::vector<NVGSDK_LocalizedPair>& pairs)
+{
+    for (auto it = localeMap.begin(); it != localeMap.end(); ++it)
+    {
+        pairs.push_back({
+            it->first.c_str(),
+            it->second.c_str()
+        });
+    }
+}
+}
+
+#endif //GFESDK_ISDK_CPP_H