Reorganized and cleaned up the solution.

Source/Network/Event/RequestUserJoinSuccess.cpp

@@ -0,0 +1,59 @@
+#include "Network/Event/RequestUserJoinSuccess.hpp"
+
+#include "Game/GameSessionManager.hpp"
+#include "Game/RealmUserManager.hpp"
+#include "Game/RealmUser.hpp"
+#include "Database/Database.hpp"
+#include "logging.hpp"
+
+void RequestUserJoinSuccess::Deserialize( sptr_byte_stream stream )
+{
+	DeserializeHeader( stream );
+
+	m_sessionId = stream->read_encrypted_utf16();
+	m_ownerSessionId = stream->read_encrypted_utf16();
+}
+
+sptr_generic_response RequestUserJoinSuccess::ProcessRequest( sptr_socket socket, sptr_byte_stream stream )
+{
+	Deserialize( stream );
+
+	auto user = UserManager::Get().FindUserBySocket( socket );
+	if( user == nullptr )
+	{
+		return std::make_shared< ResultUserJoinSuccess >( this, FATAL_ERROR );
+	}
+	
+	auto gameSession = GameSessionManager::Get().FindGame( user->m_gameId, user->m_gameType );
+	if( gameSession == nullptr )
+	{
+		Log::Error( "Game session not found for user: {}", user->m_username );
+		return std::make_shared< ResultUserJoinSuccess >( this, FATAL_ERROR );
+	}
+	
+	if( !gameSession->IsJoinable() )
+	{
+		Log::Error( "Game session is not open for user: {}", user->m_username );
+		return std::make_shared< ResultUserJoinSuccess >( this, FATAL_ERROR );
+	}
+	
+	if( !gameSession->AddMember( user ) )
+	{
+		Log::Error( "Failed to add user {} to game session {}", user->m_username, gameSession->m_gameId );
+		return std::make_shared< ResultUserJoinSuccess >( this, FATAL_ERROR );
+	}
+
+	return std::make_shared< ResultUserJoinSuccess >( this, SUCCESS );
+}
+
+ResultUserJoinSuccess::ResultUserJoinSuccess( GenericRequest *request, int32_t reply ) : GenericResponse( *request )
+{
+	m_reply = reply;
+}
+
+void ResultUserJoinSuccess::Serialize( ByteBuffer &out ) const
+{
+	out.write_u16( m_packetId );
+	out.write_u32( m_trackId );
+	out.write_u32( m_reply );
+}