69 lines
2.6 KiB
C++
69 lines
2.6 KiB
C++
/*
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Copyright <2018-2023> <scott.e.graves@protonmail.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#include "comm/curl/multi_request.hpp"
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#include "utils/utils.hpp"
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namespace repertory {
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multi_request::multi_request(CURL *curl_handle, stop_type &stop_requested)
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: curl_handle_(curl_handle),
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stop_requested_(stop_requested),
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multi_handle_(curl_multi_init()) {
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curl_multi_add_handle(multi_handle_, curl_handle);
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}
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multi_request::~multi_request() {
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curl_multi_remove_handle(multi_handle_, curl_handle_);
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curl_easy_cleanup(curl_handle_);
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curl_multi_cleanup(multi_handle_);
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}
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void multi_request::get_result(CURLcode &curl_code, long &http_code) {
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static constexpr const auto timeout_ms = 100;
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curl_code = CURLcode::CURLE_ABORTED_BY_CALLBACK;
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http_code = -1;
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auto error = false;
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int running_handles = 0;
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curl_multi_perform(multi_handle_, &running_handles);
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while (not error && (running_handles > 0) && not stop_requested_) {
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int ignored{};
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curl_multi_wait(multi_handle_, nullptr, 0, timeout_ms, &ignored);
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const auto ret = curl_multi_perform(multi_handle_, &running_handles);
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error = (ret != CURLM_CALL_MULTI_PERFORM) && (ret != CURLM_OK);
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}
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if (not stop_requested_) {
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int remaining_messages = 0;
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auto *multi_result =
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curl_multi_info_read(multi_handle_, &remaining_messages);
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if ((multi_result != nullptr) && (multi_result->msg == CURLMSG_DONE)) {
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curl_easy_getinfo(multi_result->easy_handle, CURLINFO_RESPONSE_CODE,
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&http_code);
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curl_code = multi_result->data.result;
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}
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}
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}
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} // namespace repertory
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