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https://github.com/VCMP-SqMod/SqMod.git
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55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
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#include "cpr/curlholder.h"
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#include <cassert>
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namespace cpr {
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// It does not make sense to make a std::mutex const.
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// NOLINTNEXTLINE (cppcoreguidelines-avoid-non-const-global-variables)
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std::mutex CurlHolder::curl_easy_init_mutex_{};
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#ifndef _WIN32 // There is no thread sanitizer on windows
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__attribute__((no_sanitize("thread")))
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#endif
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CurlHolder::CurlHolder() {
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/**
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* Allow multithreaded access to CPR by locking curl_easy_init().
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* curl_easy_init() is not thread safe.
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* References:
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* https://curl.haxx.se/libcurl/c/curl_easy_init.html
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* https://curl.haxx.se/libcurl/c/threadsafe.html
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**/
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curl_easy_init_mutex_.lock();
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handle = curl_easy_init();
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curl_easy_init_mutex_.unlock();
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assert(handle);
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} // namespace cpr
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CurlHolder::~CurlHolder() {
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curl_easy_cleanup(handle);
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curl_slist_free_all(chunk);
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curl_formfree(formpost);
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}
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std::string CurlHolder::urlEncode(const std::string& s) const {
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assert(handle);
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char* output = curl_easy_escape(handle, s.c_str(), s.length());
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if (output) {
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std::string result = output;
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curl_free(output);
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return result;
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}
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return "";
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}
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std::string CurlHolder::urlDecode(const std::string& s) const {
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assert(handle);
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char* output = curl_easy_unescape(handle, s.c_str(), s.length(), nullptr);
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if (output) {
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std::string result = output;
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curl_free(output);
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return result;
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}
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return "";
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}
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} // namespace cpr
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