50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
#include "cpr/curlholder.h"
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#include <cassert>
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namespace cpr {
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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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// NOLINTNEXTLINE (cppcoreguidelines-prefer-member-initializer) since we need it to happen inside the 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_slist_free_all(chunk);
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curl_slist_free_all(resolveCurlList);
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curl_mime_free(multipart);
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curl_easy_cleanup(handle);
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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(), static_cast<int>(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(), static_cast<int>(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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