mirror of
https://github.com/RetroShare/RetroShare.git
synced 2024-12-18 12:24:22 -05:00
124 lines
3.8 KiB
C++
124 lines
3.8 KiB
C++
/*******************************************************************************
|
|
* plugins/FeedReader/util/CURLWrapper.cc *
|
|
* *
|
|
* Copyright (C) 2012 by Thunder <retroshare.project@gmail.com> *
|
|
* *
|
|
* This program is free software: you can redistribute it and/or modify *
|
|
* it under the terms of the GNU Affero General Public License as *
|
|
* published by the Free Software Foundation, either version 3 of the *
|
|
* License, or (at your option) any later version. *
|
|
* *
|
|
* This program 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 Affero General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU Affero General Public License *
|
|
* along with this program. If not, see <https://www.gnu.org/licenses/>. *
|
|
* *
|
|
*******************************************************************************/
|
|
|
|
#include "CURLWrapper.h"
|
|
#include <string.h>
|
|
|
|
CURLWrapper::CURLWrapper(const std::string &proxy)
|
|
{
|
|
mCurl = curl_easy_init();
|
|
if (mCurl) {
|
|
curl_easy_setopt(mCurl, CURLOPT_NOPROGRESS, 0);
|
|
// curl_easy_setopt(mCurl, CURLOPT_PROGRESSFUNCTION, progressCallback);
|
|
// curl_easy_setopt(mCurl, CURLOPT_PROGRESSDATA, feedReader);
|
|
curl_easy_setopt(mCurl, CURLOPT_FOLLOWLOCATION, 1);
|
|
curl_easy_setopt(mCurl, CURLOPT_CONNECTTIMEOUT, 60);
|
|
curl_easy_setopt(mCurl, CURLOPT_TIMEOUT, 120);
|
|
|
|
if (!proxy.empty()) {
|
|
curl_easy_setopt(mCurl, CURLOPT_PROXY, proxy.c_str());
|
|
}
|
|
}
|
|
}
|
|
|
|
CURLWrapper::~CURLWrapper()
|
|
{
|
|
if (mCurl) {
|
|
curl_easy_cleanup(mCurl);
|
|
}
|
|
}
|
|
|
|
static size_t writeFunctionString (void *ptr, size_t size, size_t nmemb, void *stream)
|
|
{
|
|
std::string *s = (std::string*) stream;
|
|
s->append ((char*) ptr, size * nmemb);
|
|
|
|
return nmemb * size;
|
|
}
|
|
|
|
CURLcode CURLWrapper::downloadText(const std::string &link, std::string &data)
|
|
{
|
|
data.clear();
|
|
|
|
if (!mCurl) {
|
|
return CURLE_FAILED_INIT;
|
|
}
|
|
|
|
curl_easy_setopt(mCurl, CURLOPT_URL, link.c_str());
|
|
curl_easy_setopt(mCurl, CURLOPT_WRITEFUNCTION, writeFunctionString);
|
|
curl_easy_setopt(mCurl, CURLOPT_WRITEDATA, &data);
|
|
curl_easy_setopt(mCurl, CURLOPT_SSL_VERIFYPEER, false);
|
|
|
|
return curl_easy_perform(mCurl);
|
|
}
|
|
|
|
static size_t writeFunctionBinary (void *ptr, size_t size, size_t nmemb, void *stream)
|
|
{
|
|
std::vector<unsigned char> *bytes = (std::vector<unsigned char>*) stream;
|
|
|
|
std::vector<unsigned char> newBytes;
|
|
newBytes.resize(size * nmemb);
|
|
memcpy(newBytes.data(), ptr, newBytes.size());
|
|
|
|
bytes->insert(bytes->end(), newBytes.begin(), newBytes.end());
|
|
|
|
return nmemb * size;
|
|
}
|
|
|
|
CURLcode CURLWrapper::downloadBinary(const std::string &link, std::vector<unsigned char> &data)
|
|
{
|
|
data.clear();
|
|
|
|
if (!mCurl) {
|
|
return CURLE_FAILED_INIT;
|
|
}
|
|
|
|
curl_easy_setopt(mCurl, CURLOPT_NOPROGRESS, 1);
|
|
curl_easy_setopt(mCurl, CURLOPT_URL, link.c_str());
|
|
curl_easy_setopt(mCurl, CURLOPT_WRITEFUNCTION, writeFunctionBinary);
|
|
curl_easy_setopt(mCurl, CURLOPT_WRITEDATA, &data);
|
|
|
|
return curl_easy_perform(mCurl);
|
|
}
|
|
|
|
long CURLWrapper::longInfo(CURLINFO info)
|
|
{
|
|
if (!mCurl) {
|
|
return 0;
|
|
}
|
|
|
|
long value;
|
|
curl_easy_getinfo(mCurl, info, &value);
|
|
|
|
return value;
|
|
}
|
|
|
|
std::string CURLWrapper::stringInfo(CURLINFO info)
|
|
{
|
|
if (!mCurl) {
|
|
return "";
|
|
}
|
|
|
|
char *value;
|
|
curl_easy_getinfo(mCurl, info, &value);
|
|
|
|
return value ? value : "";
|
|
}
|