78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
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/*
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* Copyright 2019 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_STRING_HXX
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#define CURL_STRING_HXX
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#include <curl/curl.h>
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#include <utility>
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/**
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* An OO wrapper for an allocated string to be freed with curl_free().
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*/
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class CurlString {
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char *p = nullptr;
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public:
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CurlString() noexcept = default;
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CurlString(std::nullptr_t) noexcept {}
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explicit CurlString(char *_p) noexcept
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:p(_p) {}
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CurlString(CurlString &&src) noexcept
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:p(std::exchange(src.p, nullptr)) {}
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~CurlString() noexcept {
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if (p != nullptr)
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curl_free(p);
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}
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CurlString &operator=(CurlString &&src) noexcept {
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using std::swap;
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swap(p, src.p);
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return *this;
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}
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operator bool() const noexcept {
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return p != nullptr;
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}
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operator const char *() const noexcept {
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return p;
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}
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const char *c_str() const noexcept {
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return p;
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}
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};
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#endif
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