LicenseSpring C++ SDK  7.31.0
Easily add Software Licensing to your application
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LicenseFileStorage.h
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1 #ifndef LS_LICENSE_FILE_STORAGE_H
2 #define LS_LICENSE_FILE_STORAGE_H
3 
4 #ifdef _MSC_VER
5 #pragma once
6 #pragma warning( push )
7 #pragma warning( disable : 4251 )
8 #endif
9 
10 #include <mutex>
11 #include <string>
12 #include "LicenseStorage.h"
13 
14 namespace boost { namespace interprocess { class permissions; } }
15 
16 namespace LicenseSpring
17 {
21  {
22  public:
23  using ptr_t = std::shared_ptr<LicenseFileStorageBase>;
24 
28  static ptr_t create( const std::wstring& licensePath = std::wstring() );
29 
32  LicenseFileStorageBase( const std::wstring& licensePath = std::wstring() );
33 
36  void saveLicense( const std::string& data ) override;
37 
40  std::string loadLicense() override;
41 
43  void clear() override;
44 
47  void setLicenseFileName( const std::wstring& name );
48 
51  void setLicenseFolderPath( const std::wstring& path );
52 
56  const std::wstring& licenseFileName() const;
57 
60  const std::wstring& licenseFolderPath() const;
61 
64  std::wstring licenseFilePath() const;
65 
66  protected:
67  std::wstring m_folderPath;
68  std::wstring m_fileName;
69 
72  std::wstring prepareRead() const;
73 
77  std::wstring prepareWrite() const;
78 
82  std::string readLicense( const std::wstring& filePath ) const;
83 
87  void writeLicense( const std::wstring& filePath, const std::string& data ) const;
88  };
89 
90 
94  {
95  public:
96  using ptr_t = std::shared_ptr<LicenseFileStorage>;
97 
101  static ptr_t create( const std::wstring& licensePath = std::wstring() );
102 
105  LicenseFileStorage( const std::wstring& licensePath = std::wstring() );
106 
109  void saveLicense( const std::string& data ) override;
110 
113  std::string loadLicense() override;
114 
116  void clear() override;
117 
118  private:
119  std::mutex m_mutex;
120  };
121 
122 
127  {
128  public:
129  using ptr_t = std::shared_ptr<LicenseFileStorageEx>;
130 
135  static ptr_t create( const std::string& appName, const std::wstring& licensePath = std::wstring() );
136 
140  LicenseFileStorageEx( const std::string& appName, const std::wstring& licensePath = std::wstring() );
141 
143  ~LicenseFileStorageEx() override;
144 
147  void saveLicense( const std::string& data ) override;
148 
151  std::string loadLicense() override;
152 
154  void clear() override;
155 
156  //-------- Named mutex management --------
157 
160  void setPermissionsUnix( int permissions );
161 
165  void setPermissionsWin( void* permissions );
166 
168  void setPermissionsUnrestricted();
169 
172  void setPermissionsDefault();
173 
178  uint32_t lockTimeout() const;
179 
182  void setLockTimeout( uint32_t timeout );
183 
184  private:
185  std::string m_name;
186  uint32_t m_lockTimeout;
187  boost::interprocess::permissions* m_perm;
188  };
189 
190 
195  {
196  public:
197  using ptr_t = std::shared_ptr<FileStorageWithLock>;
198 
202  static ptr_t create( const std::wstring& licensePath = std::wstring() );
203 
206  FileStorageWithLock( const std::wstring& licensePath = std::wstring() );
207 
210  void saveLicense( const std::string& data ) override;
211 
214  std::string loadLicense() override;
215 
217  void clear() override;
218 
222  uint32_t attemptsCount() const;
223 
226  void setAttemptsCount( uint32_t count );
227 
231  uint32_t waitTimeout() const;
232 
235  void setWaitTimeout( uint32_t timeout );
236 
237  private:
238  uint32_t m_attemptsCount;
239  uint32_t m_waitTimeout;
240  };
241 } // namespace LicenseSpirng
242 
243 #ifdef _MSC_VER
244 #pragma warning( pop )
245 #endif
246 
247 #endif // LS_LICENSE_FILE_STORAGE_H
Class that saves license in a file, derived from LicenseFileStorageBase class.
Base class that saves license in a file, implements ILicenseStorage interface.
Class that saves license in a file, derived from LicenseFileStorageBase class.
LicenseStorage interface.
Class that saves license in a file, derived from LicenseFileStorageBase class.
#define LS_API
Macros that expands to dllexport, dllimport or nothing on non Windows platforms or in case of static ...
Definition: APIDef.h:22
std::shared_ptr< LicenseFileStorageBase > ptr_t