238 lines
6.8 KiB
C++
238 lines
6.8 KiB
C++
/*
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* Copyright (C) 2006-2016 Jacek Sieka, arnetheduck on gmail point com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef ADCHPP_UTIL_H
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#define ADCHPP_UTIL_H
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#include "common.h"
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namespace adchpp {
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/** Evaluates op(pair<T1, T2>.first, compareTo) */
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template<class T1, class T2, class op = std::equal_to<T1> >
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class CompareFirst {
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public:
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CompareFirst(const T1& compareTo) : a(compareTo) { }
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bool operator()(const std::pair<T1, T2>& p) { return op()(p.first, a); }
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private:
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CompareFirst& operator=(const CompareFirst&);
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const T1& a;
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};
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/** Evaluates op(pair<T1, T2>.second, compareTo) */
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template<class T1, class T2, class op = std::equal_to<T2> >
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class CompareSecond {
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public:
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CompareSecond(const T2& compareTo) : a(compareTo) { }
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bool operator()(const std::pair<T1, T2>& p) { return op()(p.second, a); }
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private:
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CompareSecond& operator=(const CompareSecond&);
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const T2& a;
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};
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struct DeleteFunction {
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template<typename T>
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void operator()(T* ptr) { delete ptr; }
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};
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/**
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* Compares two values
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* @return -1 if v1 < v2, 0 if v1 == v2 and 1 if v1 > v2
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*/
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template<typename T1>
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inline int compare(const T1& v1, const T1& v2) { return (v1 < v2) ? -1 : ((v1 == v2) ? 0 : 1); }
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class Flags {
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public:
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typedef size_t MaskType;
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Flags() : flags(0) { }
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Flags(const Flags& rhs) : flags(rhs.flags) { }
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Flags(MaskType f) : flags(f) { }
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MaskType getFlags() const { return flags; }
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bool isSet(MaskType aFlag) const { return (flags & aFlag) == aFlag; }
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bool isAnySet(MaskType aFlag) const { return (flags & aFlag) != 0; }
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void setFlag(MaskType aFlag) { flags |= aFlag; }
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void unsetFlag(MaskType aFlag) { flags &= ~aFlag; }
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Flags& operator=(const Flags& rhs) { flags = rhs.flags; return *this; }
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private:
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MaskType flags;
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};
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class Util
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{
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public:
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enum Reason {
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REASON_BAD_STATE,
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REASON_CID_CHANGE,
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REASON_CID_TAKEN,
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REASON_FLOODING,
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REASON_HUB_FULL,
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REASON_INVALID_COMMAND_TYPE,
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REASON_INVALID_IP,
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REASON_INVALID_SID,
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REASON_LOGIN_TIMEOUT,
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REASON_MAX_COMMAND_SIZE,
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REASON_NICK_INVALID,
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REASON_NICK_TAKEN,
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REASON_NO_BASE_SUPPORT,
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REASON_NO_TIGR_SUPPORT,
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REASON_PID_MISSING,
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REASON_PID_CID_LENGTH,
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REASON_PID_CID_MISMATCH,
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REASON_PID_WITHOUT_CID,
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REASON_PLUGIN,
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REASON_WRITE_OVERFLOW,
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REASON_NO_BANDWIDTH,
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REASON_INVALID_DESCRIPTION,
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REASON_WRITE_TIMEOUT,
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REASON_SOCKET_ERROR,
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REASON_LAST,
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};
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ADCHPP_DLL static std::string emptyString;
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static std::wstring emptyStringW;
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ADCHPP_DLL static std::string getOsVersion();
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ADCHPP_DLL static void decodeUrl(const std::string& aUrl, std::string& aServer, short& aPort, std::string& aFile);
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ADCHPP_DLL static std::string formatTime(const std::string& msg, time_t t = std::time(NULL));
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ADCHPP_DLL static std::string getAppPath();
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ADCHPP_DLL static std::string getAppName();
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#ifndef _WIN32
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ADCHPP_DLL static void setApp(const std::string& app);
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static std::string appPath;
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static std::string appName;
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#endif
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ADCHPP_DLL static std::string translateError(int aError);
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static std::string formatBytes(const std::string& aString) { return formatBytes(toInt64(aString)); }
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ADCHPP_DLL static std::string getShortTimeString();
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ADCHPP_DLL static std::string getTimeString();
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ADCHPP_DLL static std::string formatBytes(int64_t aBytes);
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ADCHPP_DLL static void tokenize(StringList& lst, const std::string& str, char sep, std::string::size_type j = 0);
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static std::string formatSeconds(int64_t aSec) {
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char buf[64];
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sprintf(buf, "%01d:%02d:%02d:%02d", (int)(aSec / (24*60*60)), (int)((aSec / (60*60)) % 24), (int)((aSec / 60) % 60), (int)(aSec % 60));
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return buf;
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}
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static bool toBool(const std::string& aString) { return toBool(aString.c_str()); }
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static int toInt(const std::string& aString) { return toInt(aString.c_str()); }
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static double toDouble(const std::string& aString) { return toDouble(aString.c_str()); }
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static float toFloat(const std::string& aString) { return toFloat(aString.c_str()); }
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static int64_t toInt64(const std::string& aString) { return toInt64(aString.c_str()); }
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static bool toBool(const char* aString) { return toInt(aString) > 0; }
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static int toInt(const char* aString) { return ::atoi(aString); }
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static double toDouble(const char* aString) { return ::atof(aString); }
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static float toFloat(const char* aString) { return (float)::atof(aString); }
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static int64_t toInt64(const char* aString) {
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#ifdef _MSC_VER
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return _atoi64(aString);
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#else
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return atoll(aString);
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#endif
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}
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static std::string toString(bool val) {
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return val ? "1" : "0";
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}
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static std::string toString(short val) {
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char buf[8];
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sprintf(buf, "%d", (int)val);
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return buf;
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}
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static std::string toString(unsigned short val) {
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char buf[8];
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sprintf(buf, "%u", (unsigned int)val);
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return buf;
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}
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static std::string toString(int val) {
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char buf[16];
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sprintf(buf, "%d", val);
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return buf;
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}
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static std::string toString(unsigned int val) {
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char buf[16];
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sprintf(buf, "%u", val);
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return buf;
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}
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static std::string toString(long val) {
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char buf[32];
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sprintf(buf, "%ld", val);
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return buf;
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}
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static std::string toString(unsigned long val) {
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char buf[32];
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sprintf(buf, "%lu", val);
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return buf;
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}
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static std::string toString(long long val) {
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char buf[32];
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#if defined(_MSC_VER) || defined(__MINGW32__)
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sprintf(buf, "%I64d", val);
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#else
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sprintf(buf, "%lld", val);
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#endif
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return buf;
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}
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static std::string toString(unsigned long long val) {
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char buf[32];
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#if defined(_MSC_VER) || defined(__MINGW32__)
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sprintf(buf, "%I64u", val);
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#else
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sprintf(buf, "%llu", val);
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#endif
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return buf;
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}
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static std::string toString(double val, int maxDec = 2) {
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char buf[32];
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sprintf(buf, "%.*f", maxDec, val);
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return buf;
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}
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static const std::string& toString(const std::string& aString) {
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return aString;
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}
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/** Avoid this! Use the one of a connected socket instead... */
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ADCHPP_DLL static std::string getLocalIp();
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ADCHPP_DLL static uint32_t rand();
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static uint32_t rand(uint32_t high) { return rand() % high; }
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static uint32_t rand(uint32_t low, uint32_t high) { return rand(high-low) + low; }
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static double randd() { return ((double)rand()) / ((double)0xffffffff); }
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ADCHPP_DLL static bool isPrivateIp(std::string const& ip);
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ADCHPP_DLL static bool validateCharset(std::string const& field, int p);
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};
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}
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#endif // UTIL_H
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