/* * Copyright (C) 2005 Alfresco, Inc. * * Licensed under the Alfresco Network License. You may obtain a * copy of the License at * * http://www.alfrescosoftware.com/legal/ * * Please view the license relevant to your network subscription. * * BY CLICKING THE "I UNDERSTAND AND ACCEPT" BOX, OR INSTALLING, * READING OR USING ALFRESCO'S Network SOFTWARE (THE "SOFTWARE"), * YOU ARE AGREEING ON BEHALF OF THE ENTITY LICENSING THE SOFTWARE * ("COMPANY") THAT COMPANY WILL BE BOUND BY AND IS BECOMING A PARTY TO * THIS ALFRESCO NETWORK AGREEMENT ("AGREEMENT") AND THAT YOU HAVE THE * AUTHORITY TO BIND COMPANY. IF COMPANY DOES NOT AGREE TO ALL OF THE * TERMS OF THIS AGREEMENT, DO NOT SELECT THE "I UNDERSTAND AND AGREE" * BOX AND DO NOT INSTALL THE SOFTWARE OR VIEW THE SOURCE CODE. COMPANY * HAS NOT BECOME A LICENSEE OF, AND IS NOT AUTHORIZED TO USE THE * SOFTWARE UNLESS AND UNTIL IT HAS AGREED TO BE BOUND BY THESE LICENSE * TERMS. THE "EFFECTIVE DATE" FOR THIS AGREEMENT SHALL BE THE DAY YOU * CHECK THE "I UNDERSTAND AND ACCEPT" BOX. */ #ifndef _DataPacker_H #define _DataPacker_H // Includes #include "util\String.h" #include "util\Types.h" #include "util\JavaTypes.h" // Classes defined in this header file namespace Alfresco { class DataPacker; } /** * DataPacker Class * * The DataPacker class provides methods for packing and unpacking of various data types from a buffer. */ class Alfresco::DataPacker { private: // Hide constructors DataPacker( void) {}; DataPacker(const DataPacker& dp) {}; public: // Unpack data types from a buffer static int getShort(CBUFPTR buf, BUFPOS pos); static int getInt(CBUFPTR buf, BUFPOS pos); static LONG64 getLong(CBUFPTR buf, BUFPOS pos); static int getIntelShort(CBUFPTR buf, BUFPOS pos); static int getIntelInt(CBUFPTR buf, BUFPOS pos); static LONG64 getIntelLong(CBUFPTR buf, BUFPOS pos); static String getString(CBUFPTR buf, BUFPOS pos, const unsigned int maxLen, const bool isUni = false); static String getUnicodeString(CBUFPTR buf, BUFPOS pos, const unsigned int maxLen); // Pack data types into a buffer static void putShort(const int val, BUFPTR buf, BUFPOS pos); static void putInt(const int val, BUFPTR buf, BUFPOS pos); static void putLong(const LONG64 val, BUFPTR buf, BUFPOS pos); static void putIntelShort(const int val, BUFPTR buf, BUFPOS pos); static void putIntelInt(const int val, BUFPTR buf, BUFPOS pos); static void putIntelLong(const LONG64 val, BUFPTR buf, BUFPOS pos); static unsigned int putString(const String& str, BUFPTR buf, BUFPOS pos, bool nullTerm = true, bool isUni = false); static unsigned int putString(const char* str, BUFLEN len, BUFPTR buf, BUFPOS pos, bool nullTerm = true); static unsigned int putString(const wchar_t* str, BUFLEN len, BUFPTR buf, BUFPOS pos, bool nullTerm = true); static void putZeros(BUFPTR buf, BUFPOS pos, const unsigned int count); // Calculate buffer positions static unsigned int getStringLength(const String& str, const bool isUni = false, const bool nulTerm = false); static unsigned int getBufferPosition(BUFPOS pos, const String& str, const bool isUni = false, const bool nulTerm = false); // Align a buffer offset static inline BUFPOS longwordAlign( BUFPOS pos) { return ( pos + 3) & 0xFFFFFFFC; } static inline BUFPOS wordAlign( BUFPOS pos) { return ( pos + 1) & 0xFFFFFFFE; } }; #endif