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1 | /* |
2 | * MIT License | |
3 | * | |
79fb4337 | 4 | * Copyright (c) 2018-2019 powerdns.com bv |
eab9b173 CHB |
5 | * |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in all | |
14 | * copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE | |
22 | * SOFTWARE. | |
23 | */ | |
24 | ||
5f7d5c56 | 25 | #pragma once |
26 | #include <string> | |
27 | #include <curl/curl.h> | |
28 | #include "iputils.hh" | |
29 | // turns out 'CURL' is currently typedef for void which means we can't easily forward declare it | |
30 | ||
31 | class MiniCurl | |
32 | { | |
33 | public: | |
6ce74194 PD |
34 | using MiniCurlHeaders = std::map<std::string, std::string>; |
35 | ||
8340b048 RG |
36 | static void init(); |
37 | ||
63dfa8df | 38 | MiniCurl(const string& useragent="MiniCurl/0.0"); |
5f7d5c56 | 39 | ~MiniCurl(); |
40 | MiniCurl& operator=(const MiniCurl&) = delete; | |
25bcfaec | 41 | std::string getURL(const std::string& str, const ComboAddress* rem=0, const ComboAddress* src=0); |
6ce74194 | 42 | std::string postURL(const std::string& str, const std::string& postdata, MiniCurlHeaders& headers); |
5f7d5c56 | 43 | private: |
44 | CURL *d_curl; | |
45 | static size_t write_callback(char *ptr, size_t size, size_t nmemb, void *userdata); | |
46 | std::string d_data; | |
6ce74194 | 47 | struct curl_slist* d_header_list = nullptr; |
25bcfaec | 48 | void setupURL(const std::string& str, const ComboAddress* rem=0, const ComboAddress* src=0); |
6ce74194 PD |
49 | void setHeaders(const MiniCurlHeaders& headers); |
50 | void clearHeaders(); | |
5f7d5c56 | 51 | }; |