Merge pull request #4468 from citra-emu/multiplayer-v4/main

Multiplayer version 4

src/core/hle/service/cfg/cfg.cpp

@@ -734,4 +734,21 @@ void InstallInterfaces(Core::System& system) {
     std::make_shared<CFG_NOR>()->InstallAsService(service_manager);
 }
 
+std::string GetConsoleIdHash(Core::System& system) {
+    u64_le console_id{};
+    std::array<u8, sizeof(console_id)> buffer;
+    if (system.IsPoweredOn()) {
+        auto cfg = GetModule(system);
+        ASSERT_MSG(cfg, "CFG Module missing!");
+        console_id = cfg->GetConsoleUniqueId();
+    } else {
+        console_id = std::make_unique<Service::CFG::Module>()->GetConsoleUniqueId();
+    }
+    std::memcpy(buffer.data(), &console_id, sizeof(console_id));
+
+    std::array<u8, CryptoPP::SHA256::DIGESTSIZE> hash;
+    CryptoPP::SHA256().CalculateDigest(hash.data(), buffer.data(), sizeof(buffer));
+    return fmt::format("{:02x}", fmt::join(hash.begin(), hash.end(), ""));
+}
+
 } // namespace Service::CFG

src/core/hle/service/cfg/cfg.h

@@ -415,4 +415,7 @@ std::shared_ptr<Module> GetModule(Core::System& system);
 
 void InstallInterfaces(Core::System& system);
 
+/// Convenience function for getting a SHA256 hash of the Console ID
+std::string GetConsoleIdHash(Core::System& system);
+
 } // namespace Service::CFG

src/core/hle/service/nwm/nwm_uds.cpp

@@ -140,7 +140,9 @@ std::list<Network::WifiPacket> GetReceivedBeacons(const MacAddress& sender) {
 /// Sends a WifiPacket to the room we're currently connected to.
 void SendPacket(Network::WifiPacket& packet) {
     if (auto room_member = Network::GetRoomMember().lock()) {
-        if (room_member->GetState() == Network::RoomMember::State::Joined) {
+        if (room_member->GetState() == Network::RoomMember::State::Joined ||
+            room_member->GetState() == Network::RoomMember::State::Moderator) {
+
             packet.transmitter_address = room_member->GetMacAddress();
             room_member->SendWifiPacket(packet);
         }