77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/*
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* Copyright (C) 2008-2017 Max Kellermann <max.kellermann@gmail.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef CURL_SLIST_HXX
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#define CURL_SLIST_HXX
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#include <curl/curl.h>
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#include <algorithm>
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/**
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* OO wrapper for "struct curl_slist *".
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*/
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class CurlSlist {
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struct curl_slist *head = nullptr;
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public:
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CurlSlist() = default;
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CurlSlist(CurlSlist &&src)
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:head(std::exchange(src.head, nullptr)) {}
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~CurlSlist() {
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if (head != nullptr)
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curl_slist_free_all(head);
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}
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CurlSlist &operator=(CurlSlist &&src) {
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std::swap(head, src.head);
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return *this;
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}
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struct curl_slist *Get() {
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return head;
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}
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void Clear() {
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curl_slist_free_all(head);
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head = nullptr;
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}
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void Append(const char *value) {
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auto *new_head = curl_slist_append(head, value);
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if (new_head == nullptr)
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throw std::runtime_error("curl_slist_append() failed");
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head = new_head;
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}
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};
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#endif
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