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/***************************************************************************
**
** Copyright (c) 2012, Tarek Galal <tarek@wazapp.im>
**
** This file is part of Wazapp, an IM application for Meego Harmattan
** platform that allows communication with Whatsapp users.
**
** Wazapp 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.
**
** Wazapp 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 Wazapp. If not, see http://www.gnu.org/licenses/.
**
****************************************************************************/
#ifndef WA_UTILITIES
#define WA_UTILITIES
#include <stdio.h>
#include <stdint.h>
#include <string>
#include <time.h>
#include <vector>
#define _LOGWIN32 // #TODO
#ifndef _LOGWIN32
#include <syslog.h>
#endif
#ifdef _DEBUG
#define _DEBUGENABLED true
#else
#define _DEBUGENABLED false
#endif
#define _LOGDATA(format, ...) if (_DEBUGENABLED) Utilities::logData(format, ##__VA_ARGS__)
using namespace std;
// these functions must be declared somewhere in the same linking module
std::string base64_encode(void*, size_t);
void md5_string(const std::string& data, unsigned char digest[16]);
namespace Utilities{
string getMcc();
string getMnc();
string reverseString(const string& str);
string processIdentity(const std::string& password);
int64_t randLong();
int64_t absLong(int64_t num);
string str(int64_t number, int radix);
std::string itoa(int value, unsigned int base);
std::string intToStr(int i);
std::string doubleToStr(double d);
long long parseLongLong(const std::string& str);
time_t parseBBDate(const string& s);
void logData(const char *msg, ...);
long long getCurrentTimeMillis();
std::string bytesToHex(unsigned char* bytes, int length);
unsigned char forDigit(int b);
bool saveStringToFile(const string& data, const string& filePath);
bool saveBytesToFile(const string& data, const string& filePath);
bool saveBytesToFile(const std::vector<unsigned char>& data, const string& filePath);
string removeWaDomainFromJid(const string& jid);
string getNameFromPath(const std::string& path);
vector<unsigned char>* loadFileToBytes(const string& path);
bool fileExists(const std::string& path);
std::vector<unsigned char>* getChallengeData(const std::string& file);
bool saveChallengeData(const std::vector<unsigned char>& data, const std::string& file);
std::string utf8_to_utf16(const std::string& utf8);
}
#endif
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