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Catcher.cpp
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#include<bits/stdc++.h>
#include<io.h>
#include "Catcher.h"
using namespace std;
string AgentList[] = {
"Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; Acoo Browser 1.98.744; .NET CLR 3.5.30729)",
"Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; Acoo Browser 1.98.744; .NET CLR 3.5.30729)",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; Acoo Browser; GTB5; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; InfoPath.1; .NET CLR 3.5.30729; .NET CLR 3.0.30618)",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; SV1; Acoo Browser; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; Avant Browser)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; GTB5; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; Maxthon; InfoPath.1; .NET CLR 3.5.30729; .NET CLR 3.0.30618)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; GTB5;",
"Mozilla/4.0 (compatible; Mozilla/5.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; Acoo Browser 1.98.744; .NET CLR 3.5.30729); Windows NT 5.1; Trident/4.0)",
"Mozilla/4.0 (compatible; Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB6; Acoo Browser; .NET CLR 1.1.4322; .NET CLR 2.0.50727); Windows NT 5.1; Trident/4.0; Maxthon; .NET CLR 2.0.50727; .NET CLR 1.1.4322; InfoPath.2)",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; Acoo Browser; GTB6; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; InfoPath.1; .NET CLR 3.5.30729; .NET CLR 3.0.30618)",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0; Acoo Browser; GTB5; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; InfoPath.1; .NET CLR 3.5.30729; .NET CLR 3.0.30618)",
"Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; GTB6; Acoo Browser; .NET CLR 1.1.4322; .NET CLR 2.0.50727)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Trident/4.0; Acoo Browser; GTB5; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; InfoPath.1; .NET CLR 3.5.30729; .NET CLR 3.0.30618)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; GTB5; SLCC1; .NET CLR 2.0.50727; Media Center PC 5.0; .NET CLR 3.0.04506)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.0; Acoo Browser; GTB5; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; InfoPath.1; .NET CLR 3.5.30729; .NET CLR 3.0.30618)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Acoo Browser; InfoPath.2; .NET CLR 2.0.50727; Alexa Toolbar)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Acoo Browser; .NET CLR 2.0.50727; .NET CLR 1.1.4322)",
"Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Acoo Browser; .NET CLR 1.0.3705; .NET CLR 1.1.4322; .NET CLR 2.0.50727; FDM; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; InfoPath.2)",
"Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; Acoo Browser; .NET CLR 1.1.4322; .NET CLR 2.0.50727)"
};
#define PRINTLOG
void Catcher:: printLog(const string &Log) {
ofstream ouf("con");
ouf << Log << endl;
//fprintf (stderr, "%s\n", Log.c_str());
}
bool Catcher:: saveFile(const string &url, const string &fileName, const bool &isImage) { // 保存一个html/jpg文件(地址url)到本地文件(fileName),isImage代表其是否为Image
#ifdef PRINTLOG
if (access(fileName.c_str(), 0) != -1)
printLog (fileName + " exists, continue downloading and cover it.\n");
#endif
CURLcode res;
CURL *curl;
FILE *fp = fopen(fileName.c_str(), isImage? "wb" : "w");
curl = curl_easy_init();
curl_easy_setopt(curl, CURLOPT_USERAGENT, AgentList[rand() % 20].c_str());
//curl_easy_setopt(curl, CURLOPT_USERAGENT, "Firefox");
//curl_easy_setopt(curl, CURLOPT_PROXY, "113.121.240.27");
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0L);
curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0L);
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_AUTOREFERER, 1);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
curl_easy_setopt(curl, CURLOPT_MAXREDIRS, 10);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp);
res = curl_easy_perform(curl);
curl_easy_cleanup(curl);
if (res != CURLE_OK) { // 下载失败并删除创建的文件
#ifdef PRINTLOG
printLog("Fail to download " + url + ".\n");
#endif
if (res == CURLE_COULDNT_CONNECT)
printLog ("不能连接到remote 主机或者代理\n");
system(("rm " + fileName).c_str());
return false;
}
fclose(fp);
#ifdef PRINTLOG
printLog("Download " + url + " successfully!\n");
#endif
return true;
}