Method ReadUnrealiableData

PanzerChasm/net/net.cpp:226–273

	}

	virtual unsigned int ReadUnrealiableData( void* out_data, unsigned int buffer_size ) override
	{
		if( disconnected_ ) return 0u;

		if( IsSocketReady( udp_socket_ ) )
		{
#ifdef _WIN32
			sockaddr_in reciever_address;
			int reciever_address_length= sizeof(reciever_address);
			int result=
				::recvfrom( udp_socket_, (char*) out_data, buffer_size, 0, (sockaddr*) &reciever_address, &reciever_address_length );

			if( result == SOCKET_ERROR )
			{
				Log::Warning( FUNC_NAME, " error: ", ::WSAGetLastError() );
				return 0u;
			}

			if( !( // Check for correct addres - discard messages from invalid address.
				reciever_address.sin_addr.S_un.S_addr == destination_udp_address_.sin_addr.S_un.S_addr &&
				reciever_address.sin_port == destination_udp_address_.sin_port ) )
			{
				return 0u;
			}
#else
			sockaddr_in reciever_address;
			socklen_t reciever_address_length= sizeof(reciever_address);
			int result=
				::recvfrom( udp_socket_, (char*) out_data, buffer_size, 0, (sockaddr*) &reciever_address, &reciever_address_length );

			if( result == -1 )
			{
				Log::Warning( FUNC_NAME, " error: ", errno );
				return 0u;
			}

			if( !( // Check for correct addres - discard messages from invalid address.
				reciever_address.sin_addr.s_addr == destination_udp_address_.sin_addr.s_addr &&
				reciever_address.sin_port == destination_udp_address_.sin_port ) )
			{
				return 0u;
			}
#endif

			return std::max( result, 0 );
		}
		return 0;
	}

	virtual void Disconnect() override
	{