From bcb704366cb5e333a626c18c308c7e0448a8e69f Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdenetwork@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- kopete/protocols/oscar/liboscar/buffer.h | 268 +++++++++++++++++++++++++++++++ 1 file changed, 268 insertions(+) create mode 100644 kopete/protocols/oscar/liboscar/buffer.h (limited to 'kopete/protocols/oscar/liboscar/buffer.h') diff --git a/kopete/protocols/oscar/liboscar/buffer.h b/kopete/protocols/oscar/liboscar/buffer.h new file mode 100644 index 00000000..900ddb50 --- /dev/null +++ b/kopete/protocols/oscar/liboscar/buffer.h @@ -0,0 +1,268 @@ +/*************************************************************************** + buffer.h - description + ------------------- + begin : Thu Jun 6 2002 + + Copyright (c) 2002 by Tom Linsky + Copyright (c) 2003-2004 by Matt Rogers + Kopete (c) 2002-2004 by the Kopete developers + + ************************************************************************* + * * + * 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 * + * (at your option) any later version. * + * * + ************************************************************************* +*/ + +#ifndef BUFFER_H +#define BUFFER_H + +#include "oscartypes.h" + +#include +#include + +class QString; + +using namespace Oscar; + +/** + * @brief A data buffer + */ +class Buffer +{ + public: + /** Default constructor */ + Buffer(); + Buffer( const Buffer& other ); + + /** + * \brief Create a prefilled buffer + * + * Constructor that creates a prefilled buffer of @p len length + * that contains the data from @p b. + */ + Buffer(const char *b, Q_ULONG len); + + /** + * \brief Create a prefilled buffer + * + * Constructor that creates a prefilled buffer from the QByteArray \p data + */ + Buffer( const QByteArray& data ); + + + /** Default destructor */ + ~Buffer(); + + /** + * returns the raw buffer + */ + char *buffer() const; + + /** + * Returns the remaining length of the buffer past the current read + * position. + */ + int length() const; + + /** + * adds the given string to the buffer (make sure it's NULL-terminated) + */ + int addString(QByteArray); + int addString(QByteArray, DWORD); + int addString(const char*, DWORD); + int addString(const unsigned char*, DWORD); + + /** + * Little-endian version of addString + */ + int addLEString(const char *, const DWORD); + + /** + * adds the given string to the buffer with the length in front of it + * (make sure it's NULL-terminated) + */ + int addLNTS(const char * s); + /** + * Little-endian version of addLNTS + */ + int addLELNTS(const char * s); + + /** + * adds the given DWord to the buffer + */ + int addDWord(const DWORD); + + /** + * adds the given word to the buffer + */ + int addWord(const WORD); + + /** + * adds the given word to the buffer in + * little-endian format as needed by old icq server + */ + int addLEWord(const WORD w); + + /** + * adds the given DWord to the buffer in + * little-endian format as needed by old icq server + */ + int addLEDWord(const DWORD dw); + + /** + * adds the given byte to the buffer + */ + int addByte(const BYTE); + int addLEByte(const BYTE); + + /** + * empties the current buffer. + */ + void clear(); + + /** + * Adds a TLV to the buffer + */ + int addTLV( const TLV& t ); + + /** + * Adds a TLV with the given type and data + */ + int addTLV(WORD, WORD, const char *); + + /** + * Adds a little-endian TLV with the given type and data + */ + int addLETLV(WORD, WORD, const char *); + + /** + * Returns a QString representation of the buffer + */ + QString toString() const; + + /** + * gets a DWord out of the buffer + */ + DWORD getDWord(); + + /** + * Gets a word out of the buffer + */ + WORD getWord(); + + /** + * Gets a byte out of the buffer + * It's not a constant method. It advances the buffer + * to the next BYTE after returning one. + */ + BYTE getByte(); + + /** + * Skip \p bytesToSkip number of bytes in the buffer + * Like getByte() the buffer is advanced when skipping + */ + void skipBytes( int bytesToSkip ); + + /** + * Same as above but returns little-endian + */ + WORD getLEWord(); + DWORD getLEDWord(); + BYTE getLEByte(); + + /** + * Set the buffer to the given values. + */ + void setBuf(char *, const WORD); + + /** + * Allocates memory for and gets a block of buffer bytes + */ + QByteArray getBlock(WORD len); + QByteArray getBBlock(WORD len); + + /** + * Allocates memory for and gets a block of buffer words + */ + WORD *getWordBlock(WORD len); + + /** + * Same as above but returning little-endian + */ + QCString getLEBlock(WORD len); + + /** + * Convenience function that gets a LNTS (long null terminated string) + * from the buffer. Otherwise you'd need a getWord() + getBlock() call :) + */ + QCString getLNTS(); + QCString getLELNTS(); + + /** + * adds a 16-bit long TLV + */ + int addTLV16(const WORD type, const WORD data); + + /** + * adds a 16-bit long little-endian TLV + */ + int addLETLV16(const WORD type, const WORD data); + + /** + * adds the given byte to a TLV + */ + int addTLV8(const WORD type, const BYTE data); + + /** + * adds the given byte to a little-endian TLV + */ + int addLETLV8(const WORD type, const BYTE data); + + /** + * Gets a TLV, storing it in a struct and returning it + */ + TLV getTLV(); + + /** + * Gets a list of TLV's + */ + QValueList getTLVList(); + + /** + * Creates a chat data segment for a tlv and calls addTLV with that data + */ + int addChatTLV(const WORD, const WORD, const QString &, const WORD); + + /** + * Similar to the LNTS functions but string is NOT null-terminated + */ + int addBSTR(const char * s); + QByteArray getBSTR(); + QString peekBSTR(); + + int addBUIN(const char * s); + QByteArray getBUIN(); + QString peekBUIN(); + + operator QByteArray() const; + + private: + /** + * Make the buffer bigger by @p inc bytes + */ + void expandBuffer(unsigned int inc); + + private: + QByteArray mBuffer; + unsigned int mReadPos; + +}; + +#endif +// kate: tab-width 4; indent-mode csands; +// vim: set noet ts=4 sts=4 sw=4: -- cgit v1.2.1