Add Asset serialization for Ctrl+G and related net interfaces

Gems/Multiplayer/Code/Source/MultiplayerSystemComponent.cpp

@@ -57,7 +57,9 @@ namespace Multiplayer
     using namespace AzNetworking;
 
     static const AZStd::string_view s_networkInterfaceName("MultiplayerNetworkInterface");
+    static const AZStd::string_view s_networkEditorInterfaceName("MultiplayerEditorNetworkInterface");
     static constexpr uint16_t DefaultServerPort = 30090;
+    static constexpr uint16_t DefaultServerEditorPort = 30091;
 
     AZ_CVAR(uint16_t, cl_clientport, 0, nullptr, AZ::ConsoleFunctorFlags::DontReplicate, "The port to bind to for game traffic when connecting to a remote host, a value of 0 will select any available port");
     AZ_CVAR(AZ::CVarFixedString, cl_serveraddr, "127.0.0.1", nullptr, AZ::ConsoleFunctorFlags::DontReplicate, "The address of the remote server or host to connect to");
@@ -397,6 +399,19 @@ namespace Multiplayer
         return false;
     }
 
+        bool MultiplayerSystemComponent::HandleRequest
+    (
+        [[maybe_unused]] AzNetworking::IConnection* connection,
+        [[maybe_unused]] const IPacketHeader& packetHeader,
+        [[maybe_unused]] MultiplayerPackets::EditorServerInit& packet
+    )
+    {
+#if !defined(_RELEASE)
+        // Support Editor Server Init for all non-release targets
+#endif
+        return true;
+    }
+
     ConnectResult MultiplayerSystemComponent::ValidateConnect
     (
         [[maybe_unused]] const IpAddress& remoteAddress,
@@ -492,6 +507,12 @@ namespace Multiplayer
         {
             if (multiplayerType == MultiplayerAgentType::ClientServer || multiplayerType == MultiplayerAgentType::DedicatedServer)
             {
+#if !defined(_RELEASE)
+                m_networkEditorInterface = AZ::Interface<INetworking>::Get()->CreateNetworkInterface(
+                    AZ::Name(s_networkEditorInterfaceName), ProtocolType::Tcp, TrustZone::ExternalClientToServer, *this);
+                m_networkEditorInterface->Listen(DefaultServerEditorPort);
+#endif
+
                 m_initEvent.Signal(m_networkInterface);
 
                 const AZ::Aabb worldBounds = AZ::Aabb::CreateFromMinMax(AZ::Vector3(-16384.0f), AZ::Vector3(16384.0f));