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author | Hello=) <hello@themanaworld.org> | 2024-03-29 04:23:18 +0300 |
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committer | Hello=) <hello@themanaworld.org> | 2024-03-29 04:23:18 +0300 |
commit | 08cd08587be5c8d2ce42ae417098c524f683c6ad (patch) | |
tree | 727aa239372a77e9ca3d72fe761940bb49e8d2d8 /net/messagein.h | |
parent | db0b1da0060f5eb4b2af040c22ea9373d36970af (diff) | |
download | guildbot-08cd08587be5c8d2ce42ae417098c524f683c6ad.tar.gz guildbot-08cd08587be5c8d2ce42ae417098c524f683c6ad.tar.bz2 guildbot-08cd08587be5c8d2ce42ae417098c524f683c6ad.tar.xz guildbot-08cd08587be5c8d2ce42ae417098c524f683c6ad.zip |
Move actual top level from src/ to top: just one single dir is pointless.
Reported-By: NetSysFire
Diffstat (limited to 'net/messagein.h')
-rw-r--r-- | net/messagein.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/net/messagein.h b/net/messagein.h new file mode 100644 index 0000000..0a6b8b8 --- /dev/null +++ b/net/messagein.h @@ -0,0 +1,97 @@ +/* + * The Mana World + * Copyright 2004 The Mana World Development Team + * + * This file is part of The Mana World. + * + * The Mana World 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. + * + * The Mana World 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 The Mana World; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * $Id: messagein.h 1879 2005-10-16 21:18:11Z der_doener $ + */ + +#ifndef _TMW_MESSAGEIN_ +#define _TMW_MESSAGEIN_ + +#include <string> +#include <SDL_types.h> + +/** + * Used for parsing an incoming message. + */ +class MessageIn +{ + friend Sint8& operator<<(Sint8 &lhs, MessageIn &msg); + friend Sint16& operator<<(Sint16 &lhs, MessageIn &msg); + friend Sint32& operator<<(Sint32 &lhs, MessageIn &msg); + + public: + /** + * Constructor. + */ + MessageIn(const char *data, unsigned int length); + + /** + * Returns the message ID. + */ + short + getId() { return mId; } + + /** + * Returns the message length. + */ + unsigned int + getLength() { return mLength; } + + Sint8 readInt8(); /**< Reads a byte. */ + Sint16 readInt16(); /**< Reads a short. */ + Sint32 readInt32(); /**< Reads a long. */ + + /** + * Reads a special 3 byte block used by eAthena, containing x and y + * coordinates and direction. + */ + void + readCoordinates(Uint16 &x, Uint16 &y, Uint8 &direction); + + /** + * Reads a special 5 byte block used by eAthena, containing a source + * and destination coordinate pair. + */ + void + readCoordinatePair(Uint16 &srcX, Uint16 &srcY, + Uint16 &dstX, Uint16 &dstY); + + /** + * Skips a given number of bytes. + */ + void + skip(unsigned int length); + + /** + * Reads a string. If a length is not given (-1), it is assumed + * that the length of the string is stored in a short at the + * start of the string. + */ + std::string + readString(int length = -1); + + private: + const char* mData; /**< The message data. */ + unsigned int mLength; /**< The length of the data. */ + unsigned int mPos; /**< The position in the data. */ + short mId; /**< The message ID. */ +}; + +#endif |