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author | Björn Steinbrink <B.Steinbrink@gmx.de> | 2005-09-13 22:56:29 +0000 |
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committer | Björn Steinbrink <B.Steinbrink@gmx.de> | 2005-09-13 22:56:29 +0000 |
commit | 3dc311a652d1fda1252903a974920395e56e5668 (patch) | |
tree | 7098d55015d28a4d973c5073d7c9e45ae03ec400 /src/net/messageout.h | |
parent | 78771718bf7af14273d7bb0090dccff97b00b397 (diff) | |
download | Mana-3dc311a652d1fda1252903a974920395e56e5668.tar.gz Mana-3dc311a652d1fda1252903a974920395e56e5668.tar.bz2 Mana-3dc311a652d1fda1252903a974920395e56e5668.tar.xz Mana-3dc311a652d1fda1252903a974920395e56e5668.zip |
Merged with SDL_NET_TEST branch.
Diffstat (limited to 'src/net/messageout.h')
-rw-r--r-- | src/net/messageout.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/net/messageout.h b/src/net/messageout.h new file mode 100644 index 00000000..d836b43f --- /dev/null +++ b/src/net/messageout.h @@ -0,0 +1,80 @@ +/* + * 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 + * + * $Id$ + */ + +#ifndef _TMW_MESSAGEOUT_ +#define _TMW_MESSAGEOUT_ + +#include <string> + +#include "packet.h" + +/** + * Used for building an outgoing message. + */ +class MessageOut +{ + public: + /** + * Constructor. + */ + MessageOut(); + + /** + * Destructor. + */ + ~MessageOut(); + + void writeByte(char value); /**< Writes a byte. */ + void writeShort(short value); /**< Writes a short. */ + void writeLong(long value); /**< Writes a long. */ + + /** + * Writes a string. If a fixed length is not given (-1), it is stored + * as a short at the start of the string. + */ + void writeString(const std::string &string, int length = -1); + + /** + * Returns an instance of Packet derived from the written data. Use for + * sending the packet. No more writing to the packet may be done after + * a call to this method. + */ + const Packet *getPacket(); + + private: + /** + * Expand the packet data to be able to hold more data. + * + * NOTE: For performance enhancements this method could allocate extra + * memory in advance instead of expanding size every time more data is + * added. + */ + void expand(unsigned int size); + + Packet *mPacket; /**< Created packet. */ + char *mData; /**< Data building up. */ + unsigned int mDataSize; /**< Size of data. */ + unsigned int mPos; /**< Position in the data. */ +}; + +#endif |