/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011 The ManaPlus Developers * * This file is part of The ManaPlus Client. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "net/messageout.h" #include "net/packetcounters.h" #include "logger.h" #include "utils/stringutils.h" #include <cstring> #include <string> #include "debug.h" namespace Net { MessageOut::MessageOut(short id A_UNUSED): mData(0), mDataSize(0), mPos(0) { PacketCounters::incOutPackets(); DEBUGLOG("MessageOut"); } void MessageOut::writeInt8(Sint8 value) { DEBUGLOG("writeInt8: " + toString(static_cast<int>(value))); expand(1); mData[mPos] = value; mPos += 1; PacketCounters::incOutBytes(1); } void MessageOut::writeString(const std::string &string, int length) { DEBUGLOG("writeString: " + string); int stringLength = static_cast<int>(string.length()); if (length < 0) { // Write the length at the start if not fixed writeInt16(static_cast<short>(stringLength)); length = stringLength; } else if (length < stringLength) { // Make sure the length of the string is no longer than specified stringLength = length; } expand(length); // Write the actual string memcpy(mData + mPos, string.c_str(), stringLength); // Pad remaining space with zeros if (length > stringLength) memset(mData + mPos + stringLength, '\0', length - stringLength); mPos += length; PacketCounters::incOutBytes(length); } char *MessageOut::getData() const { return mData; } unsigned int MessageOut::getDataSize() const { return mDataSize; } }