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author | Bertram <yohanndotferreiraatorange.fr> | 2010-04-16 13:58:56 +0200 |
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committer | Bertram <yohanndotferreiraatorange.fr> | 2010-04-17 12:03:44 +0200 |
commit | 3ae525b05858af105cc7e3eb6ac7316fc2f5bbd5 (patch) | |
tree | 5737c40d37a7b87897b9dc9b422198b28a18b13a /src/net/tmwa/messagein.cpp | |
parent | 924760c45e0f1aa1105e192bd83d6a4ce2c80f81 (diff) | |
download | mana-3ae525b05858af105cc7e3eb6ac7316fc2f5bbd5.tar.gz mana-3ae525b05858af105cc7e3eb6ac7316fc2f5bbd5.tar.bz2 mana-3ae525b05858af105cc7e3eb6ac7316fc2f5bbd5.tar.xz mana-3ae525b05858af105cc7e3eb6ac7316fc2f5bbd5.zip |
Changed eAthena protocol name to TmwAthena and changed the config files accordingly.
This makes room for the actual eAthena protocol future inclusion.
Diffstat (limited to 'src/net/tmwa/messagein.cpp')
-rw-r--r-- | src/net/tmwa/messagein.cpp | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/net/tmwa/messagein.cpp b/src/net/tmwa/messagein.cpp new file mode 100644 index 00000000..0074cfdd --- /dev/null +++ b/src/net/tmwa/messagein.cpp @@ -0,0 +1,74 @@ +/* + * 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/tmwa/messagein.h" + +#include <SDL.h> +#include <SDL_endian.h> + +#define MAKEWORD(low,high) \ + ((unsigned short)(((unsigned char)(low)) | \ + ((unsigned short)((unsigned char)(high))) << 8)) + +namespace TmwAthena { + +MessageIn::MessageIn(const char *data, unsigned int length): + Net::MessageIn(data, length) +{ + // Read the message ID + mId = readInt16(); +} + +int MessageIn::readInt16() +{ + Sint16 value = -1; + if (mPos + 2 <= mLength) + { +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + Sint16 swap; + memcpy(&swap, mData + mPos, sizeof(Sint16)); + value = SDL_Swap16(swap); +#else + memcpy(&value, mData + mPos, sizeof(Sint16)); +#endif + } + mPos += 2; + return value; +} + +int MessageIn::readInt32() +{ + Sint32 value = -1; + if (mPos + 4 <= mLength) + { +#if SDL_BYTEORDER == SDL_BIG_ENDIAN + Sint32 swap; + memcpy(&swap, mData + mPos, sizeof(Sint32)); + value = SDL_Swap32(swap); +#else + memcpy(&value, mData + mPos, sizeof(Sint32)); +#endif + } + mPos += 4; + return value; +} + +} // namespace TmwAthena |