/* * The ManaPlus Client * Copyright (C) 2004-2009 The Mana World Development Team * Copyright (C) 2009-2010 The Mana Developers * Copyright (C) 2011-2014 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(const int16_t id A_UNUSED) : mData(nullptr), mDataSize(0), mPos(0) { PacketCounters::incOutPackets(); DEBUGLOG("MessageOut"); } void MessageOut::writeInt8(const int8_t value, const char *const str) { expand(1); mData[mPos] = value; DEBUGLOG2("writeInt8: " + toStringPrint(static_cast<int>(value)), mPos, str); mPos += 1; PacketCounters::incOutBytes(1); } void MessageOut::writeString(const std::string &string, int length, const char *const str) { int stringLength = static_cast<int>(string.length()); if (length < 0) { // Write the length at the start if not fixed writeInt16(static_cast<int16_t>(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 + static_cast<size_t>(mPos), string.c_str(), stringLength); // Pad remaining space with zeros if (length > stringLength) { memset(mData + static_cast<size_t>(mPos + stringLength), '\0', length - stringLength); } DEBUGLOG2("writeString: " + string, mPos, str); mPos += length; PacketCounters::incOutBytes(length); } void MessageOut::writeStringNoLog(const std::string &string, int length, const char *const str) { int stringLength = static_cast<int>(string.length()); if (length < 0) { // Write the length at the start if not fixed writeInt16(static_cast<int16_t>(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 + static_cast<size_t>(mPos), string.c_str(), stringLength); // Pad remaining space with zeros if (length > stringLength) { memset(mData + static_cast<size_t>(mPos + stringLength), '\0', length - stringLength); } DEBUGLOG2("writeString: ***", mPos, str); mPos += length; PacketCounters::incOutBytes(length); } const char *MessageOut::getData() const { return mData; } unsigned int MessageOut::getDataSize() const { return mDataSize; } } // namespace Net