mirror of https://github.com/aria2/aria2
81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/* <!-- copyright */
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/*
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* aria2 - a simple utility for downloading files faster
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*
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* Copyright (C) 2006 Tatsuhiro Tsujikawa
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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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/* copyright --> */
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#ifndef _D_UTIL_H_
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#define _D_UTIL_H_
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#include "common.h"
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#include <string>
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#include <utility>
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#include <deque>
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#include <sys/time.h>
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using namespace std;
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#define STRTOLL(X) strtoll(X, (char**)NULL, 10);
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class Util {
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public:
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static void split(pair<string, string>& hp, const string& src, char delim);
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static string llitos(long long int value, bool comma = false);
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static string itos(int value, bool comma = false);
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/**
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* Computes difference in micro-seconds between tv1 and tv2,
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* assuming tv1 is newer than tv2.
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* If tv1 is older than tv2, then this method returns 0.
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*/
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static long long int difftv(struct timeval tv1, struct timeval tv2);
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static int difftvsec(struct timeval tv1, struct timeval tv2);
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/**
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* Take a string src which is a deliminated list and add its elements
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* into result. result is not cleared before conversion begins.
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*/
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static void slice(Strings& result, const string& src, char delim);
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static string trim(const string& src);
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static bool startsWith(const string& target, const string& part);
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static bool endsWith(const string& target, const string& part);
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static string replace(const string& target, const string& oldstr, const string& newstr);
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static string urlencode(const unsigned char* target, int len);
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static string toHex(const unsigned char* src, int len);
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static FILE* openFile(const string& filename, const string& mode);
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static void fileCopy(const string& destFile, const string& src);
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static void rangedFileCopy(const string& destFile, const string& src, long long int srcOffset, long long int length);
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static bool isPowerOf(int num, int base);
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static string secfmt(int sec);
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static int expandBuffer(char** pbuf, int curLength, int newLength);
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static void unfoldRange(const string& src, Integers& range);
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};
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#endif // _D_UTIL_H_
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