#include?
#include?
#include?
#include?
#include?
#include?
#include?“CurlDownloader.h“

//下載臨時文件后綴
#define?DOWNLOAD_TMP_FILE_EXT?“.dltmp“
//檢測是否支持多線程分片傳輸?shù)淖址?br/>#define?RANGE_TEST_FLAG?“RangeTest“
//用于檢測是否支持多線程下載接收大小
#define?RANGE_TEST_RECV_SIZE?1024

CURLSH*?CurlDownloader::sharedns_handle?=?NULL;?
CurlDownConfig?CurlDownloader::g_curlDownCfg;

//線程信息
typedef?struct?_tThreadInfo{
	unsigned?long?ulBegPos;??//下載起始位置
	unsigned?long?ulBlockSize;?//本線程負(fù)責(zé)下載的數(shù)據(jù)大小
	unsigned?long?ulRecvSize;?//本線程已經(jīng)接收到的數(shù)據(jù)大小
	CURL*?pCurl;
	pthread_t?thrdId;
	int?iTryTimes;??//失敗已經(jīng)重試次數(shù)
	
	_tThreadInfo（）?//?默認(rèn)構(gòu)造函數(shù)
	{
		ulBegPos?=?0;
		ulBlockSize?=?0;
		ulRecvSize?=?0;
		pCurl?=?NULL;
//		thrdId.p?=?NULL;
//		thrdId.x?=?0;
		thrdId?=?0;
		iTryTimes?=?0;
	}
	
}ThreadInfo;

void?myprint（const?std::string&?strLog）
{
	printf（“%s\n“?strLog.c_str（））;
}

void?FFlushEx（FILE*?stream）
{
	int?duphandle;
	fflush（stream）;
	duphandle?=?dup（fileno（stream））;
	close（duphandle）;
}

void?ReplaceStr（std::string?&src?const?std::string?&target?const?std::string?&replacement）
{
	if?（target?==?replacement）
	{
		return;
	}
	
	std::string::size_type?startpos?=?0;??
	while?（startpos?!=?std::string::npos）??
	{
		startpos?=?src.find（target?startpos）;??????
		if（startpos?!=?std::string::npos）??
		{
			src.replace（startpos?target.length（）?replacement）;?
			startpos?+=?replacement.length（）;
		}
	}
}

void?SplitStr（const?std::string&?s?const?std::string?&delim?std::vector?*ret）?
{??
	if?（!ret）?
	{
		return;
	}
	ret->clear（）;
	size_t?last?=?0;??
	size_t?index=s.find_first_of（delimlast）;??
	while?（index!=std::string::npos）??
	{??
		ret->push_back（s.substr（lastindex-last））;??
		last=index+delim.length（）;??
		index=s.find_first_of（delimlast）;??
	}??
	
	if?（index-last>0）??
	{??
		ret->push_back（s.substr（lastindex-last））;??
	}??
}??

static?bool?checkConnect（const?char?*dst?int?cnt）???
{???
	FILE?*stream;???????
	char?recvBuf[16]?=?{0};???????
	char?cmdBuf[256]?=?{0};?????????
	if?（NULL?==?dst?||?cnt?<=?0）???????
	{
		return?false;???	
	}
	
	sprintf（cmdBuf?“ping?%s?-c?%d?-i?0.2?|?grep?time=?|?wc?-l“?dst?cnt）;???????
	stream?=?popen（cmdBuf?“r“）;???????
	fread（recvBuf?sizeof（char）?sizeof（recvBuf）-1?stream）;??????
	pclose（stream）;??	
	if?（atoi（recvBuf）?>?0）
	{
		return?true;???	
	}
	
	return?false;
}???

unsigned?long?GetTickCount（）
{
????struct?timespec?ts;
	
????clock_gettime（CLOCK_MONOTONIC?&ts）;
	
????return?（ts.tv_sec?*?1000?+?ts.tv_nsec?/?1000000）;
}

/**?
?*?功能：拷貝文件函數(shù)?
?*?參數(shù)：?
?*??????sourceFileNameWithPath：源文件名（帶路徑）?
?*??????targetFileNameWithPath：目標(biāo)文件名（帶路徑）?
?*?返回值：?
?*??????true:?拷貝成功?
?*??????false：拷貝失敗?
?*?author:wangchangshuai?jlu?
?*/??
static?bool?copyFile（const?char?*sourceFileNameWithPath?const?char?*targetFileNameWithPath）??
{??
????FILE?*fpR?*fpW;??
????char?bu

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-03-08?18:00??include\
?????文件????????4709??2016-03-16?19:34??include\CurlDownloader.h
?????目錄???????????0??2016-03-08?18:00??src\
?????文件???????54534??2016-03-17?11:21??src\CurlDownloader.cpp
?????文件????????1350??2016-03-17?11:24??src\main.cpp
?????文件?????????674??2016-03-14?15:10??Makefile