MPD  0.20.18
Slist.hxx
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1 /*
2  * Copyright (C) 2008-2017 Max Kellermann <max.kellermann@gmail.com>
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
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9  * notice, this list of conditions and the following disclaimer.
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11  * - Redistributions in binary form must reproduce the above copyright
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29 
30 #ifndef CURL_SLIST_HXX
31 #define CURL_SLIST_HXX
32 
33 #include <curl/curl.h>
34 
35 #include <algorithm>
36 
40 class CurlSlist {
41  struct curl_slist *head = nullptr;
42 
43 public:
44  CurlSlist() = default;
45 
47  :head(std::exchange(src.head, nullptr)) {}
48 
50  if (head != nullptr)
51  curl_slist_free_all(head);
52  }
53 
55  std::swap(head, src.head);
56  return *this;
57  }
58 
59  struct curl_slist *Get() {
60  return head;
61  }
62 
63  void Clear() {
64  curl_slist_free_all(head);
65  head = nullptr;
66  }
67 
68  void Append(const char *value) {
69  auto *new_head = curl_slist_append(head, value);
70  if (new_head == nullptr)
71  throw std::runtime_error("curl_slist_append() failed");
72  head = new_head;
73  }
74 };
75 
76 #endif
~CurlSlist()
Definition: Slist.hxx:49
struct curl_slist * Get()
Definition: Slist.hxx:59
CurlSlist & operator=(CurlSlist &&src)
Definition: Slist.hxx:54
void Clear()
Definition: Slist.hxx:63
OO wrapper for "struct curl_slist *".
Definition: Slist.hxx:40
void Append(const char *value)
Definition: Slist.hxx:68
CurlSlist(CurlSlist &&src)
Definition: Slist.hxx:46
CurlSlist()=default