1 /* Detect MIME file type */
2 
3 #include "utils.h"
4 
5 #include <string>
6 #include <map>
7 
8 #pragma once
9 
10 
11 namespace vostok
12 {
13 
14 
15 class Mime
16 {
17 public:
18     /* Read and parse "mime.types" file content */
19     bool parse_db(NotNull<czstring> sz_path);
20 
21     /* Lookup MIME type by FS path */
22     const std::string *lookup(const std::string &path) const;
23 
24     /* Get file extension from path. Return path.end() if no extension. */
25     static std::string::const_iterator get_ext(const std::string &path);
26 
27 protected:
28     class Key
29     {
30     public:
31         explicit Key(/* in/out */ std::string &string) {m_string.swap(string);}
32         explicit Key(const char *p) : m_p(p) {}
33         const char *c_str() const { return m_p ? m_p : m_string.c_str(); }
34 
35     private:
36         std::string m_string;
37         const char *m_p{nullptr};
38     };
39 
40 private:
41     class Less
42     {
43     public:
44         bool operator ()(const Key &key1, const Key &key2) const;
45     };
46     std::map<Key, std::string, Less> m_map;
47 };
48 
49 
50 }   // namespace vostok