Reorganized and cleaned up the solution.

Source/Network/Event/RequestAddFriend.cpp

@@ -0,0 +1,61 @@
+#include "Network/Event/RequestAddFriend.hpp"
+
+#include "Game/RealmUserManager.hpp"
+#include "Database/Database.hpp"
+#include "logging.hpp"
+
+void RequestAddFriend::Deserialize( sptr_byte_stream stream )
+{
+	DeserializeHeader( stream );
+
+	m_sessionId = stream->read_encrypted_utf16();
+	m_chatHandle = stream->read_utf16();
+}
+
+sptr_generic_response RequestAddFriend::ProcessRequest( sptr_socket socket, sptr_byte_stream stream )
+{
+	Deserialize( stream );
+
+	auto user = UserManager::Get().FindUserBySocket( socket );
+	if( user == nullptr )
+	{
+		return std::make_shared< ResultAddFriend >( this, FATAL_ERROR );
+	}
+
+	if( user->IsFriend( m_chatHandle ) )
+	{
+		return std::make_shared< ResultAddFriend >( this, FRIEND_DUPLICATE );
+	}
+
+	auto targetUser = UserManager::Get().FindUserByChatHandle( m_chatHandle );
+	if( targetUser == nullptr )
+	{
+		return std::make_shared< ResultAddFriend >( this, FRIEND_INVALID );
+	}
+
+	if( targetUser->IsIgnored( user->m_chatHandle ) )
+	{
+		return std::make_shared< ResultAddFriend >( this, FRIEND_IGNORING );
+	}
+
+	if( !Database::Get().SaveFriend( user->m_accountId, targetUser->m_chatHandle ) )
+	{
+		return std::make_shared< ResultAddFriend >( this, DATABASE_ERROR );
+	}
+
+	user->m_friendList.push_back( targetUser->m_chatHandle );
+
+	return std::make_shared< ResultAddFriend >( this, SUCCESS );
+}
+
+ResultAddFriend::ResultAddFriend( GenericRequest *request, int32_t reply ) : GenericResponse( *request )
+{
+	m_reply = reply;
+}
+
+void ResultAddFriend::Serialize( ByteBuffer &out ) const
+{
+	out.write_u16( m_packetId );
+	out.write_u32( m_trackId );
+	out.write_u32( m_reply );
+}