Preliminary work to change from DiscordRPC to Discord GameSDK

libs/discordGameSDK/cpp/activity_manager.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include "types.h"
+
+namespace discord {
+
+class ActivityManager final {
+public:
+    ~ActivityManager() = default;
+
+    Result RegisterCommand(char const* command);
+    Result RegisterSteam(std::uint32_t steamId);
+    void UpdateActivity(Activity const& activity, std::function<void(Result)> callback);
+    void ClearActivity(std::function<void(Result)> callback);
+    void SendRequestReply(UserId userId,
+                          ActivityJoinRequestReply reply,
+                          std::function<void(Result)> callback);
+    void SendInvite(UserId userId,
+                    ActivityActionType type,
+                    char const* content,
+                    std::function<void(Result)> callback);
+    void AcceptInvite(UserId userId, std::function<void(Result)> callback);
+
+    Event<char const*> OnActivityJoin;
+    Event<char const*> OnActivitySpectate;
+    Event<User const&> OnActivityJoinRequest;
+    Event<ActivityActionType, User const&, Activity const&> OnActivityInvite;
+
+private:
+    friend class Core;
+
+    ActivityManager() = default;
+    ActivityManager(ActivityManager const& rhs) = delete;
+    ActivityManager& operator=(ActivityManager const& rhs) = delete;
+    ActivityManager(ActivityManager&& rhs) = delete;
+    ActivityManager& operator=(ActivityManager&& rhs) = delete;
+
+    IDiscordActivityManager* internal_;
+    static IDiscordActivityEvents events_;
+};
+
+} // namespace discord