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Diffstat (limited to 'src/net/messageout.cpp')
-rw-r--r-- | src/net/messageout.cpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/net/messageout.cpp b/src/net/messageout.cpp new file mode 100644 index 000000000..5152b73e2 --- /dev/null +++ b/src/net/messageout.cpp @@ -0,0 +1,92 @@ +/* + * The Mana Client + * Copyright (C) 2004-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * + * This file is part of The Mana 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 "log.h" + +#include "utils/stringutils.h" + +#include <cstring> +#include <string> + +namespace Net +{ + +MessageOut::MessageOut(short id _UNUSED_): + mData(0), + mDataSize(0), + mPos(0) +{ + PacketCounters::incOutPackets(); + DEBUGLOG("MessageOut"); +} + +void MessageOut::writeInt8(Sint8 value) +{ + DEBUGLOG("writeInt8: " + toString((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; +} + +} |