78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
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#pragma once
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#include <cstdio>
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#include <string>
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#include <memory>
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#include <exception>
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#include <stdexcept>
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#include <curl/curl.h>
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class CurlUrlException : public std::exception {
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public:
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CurlUrlException(CURLUcode code_) : code(code_) {
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#if !CURL_AT_LEAST_VERSION(7, 80, 0)
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snprintf(this->_id_buf, 64, "curl url error %d", this->code);
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#endif
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}
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const char* what() const noexcept {
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#if CURL_AT_LEAST_VERSION(7, 80, 0)
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return curl_url_strerror(this->code);
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#else
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return this->_id_buf;
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#endif
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}
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CURLUcode code;
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private:
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#if !CURL_AT_LEAST_VERSION(7, 80, 0)
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char _id_buf[64];
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#endif
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};
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using CurlStr = std::unique_ptr<char, decltype(&curl_free)>;
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class CurlUrl {
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public:
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CurlUrl(const CurlUrl&) = delete;
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CurlUrl& operator=(const CurlUrl&) = delete;
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CurlUrl() {
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this->_ptr = curl_url();
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if (!this->_ptr) {
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throw std::bad_alloc();
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}
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}
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~CurlUrl() {
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curl_url_cleanup(this->_ptr);
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}
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constexpr CURLU* get() const noexcept {
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return this->_ptr;
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}
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CurlStr get(CURLUPart part, unsigned int flags = 0) const {
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char* content;
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CURLUcode code = curl_url_get(this->_ptr, part, &content, flags);
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if (code) {
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throw CurlUrlException(code);
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}
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return CurlStr(content, curl_free);
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}
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void set(CURLUPart part, const char* content, unsigned int flags = 0) {
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CURLUcode code = curl_url_set(this->_ptr, part, content, flags);
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if (code) {
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throw CurlUrlException(code);
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}
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}
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void set(CURLUPart part, const std::string& content, unsigned int flags = 0) {
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this->set(part, content.c_str(), flags);
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}
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private:
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CURLU* _ptr;
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};
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