| 1 | // |
| 2 | // DirectoryIterator_UNIX.h |
| 3 | // |
| 4 | // Library: Foundation |
| 5 | // Package: Filesystem |
| 6 | // Module: DirectoryIterator |
| 7 | // |
| 8 | // Definition of the DirectoryIteratorImpl class for UNIX. |
| 9 | // |
| 10 | // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH. |
| 11 | // and Contributors. |
| 12 | // |
| 13 | // SPDX-License-Identifier: BSL-1.0 |
| 14 | // |
| 15 | |
| 16 | |
| 17 | #ifndef Foundation_DirectoryIterator_UNIX_INCLUDED |
| 18 | #define Foundation_DirectoryIterator_UNIX_INCLUDED |
| 19 | |
| 20 | |
| 21 | #include "Poco/Foundation.h" |
| 22 | #include <dirent.h> |
| 23 | |
| 24 | |
| 25 | namespace Poco { |
| 26 | |
| 27 | |
| 28 | class Foundation_API DirectoryIteratorImpl |
| 29 | { |
| 30 | public: |
| 31 | DirectoryIteratorImpl(const std::string& path); |
| 32 | ~DirectoryIteratorImpl(); |
| 33 | |
| 34 | void duplicate(); |
| 35 | void release(); |
| 36 | |
| 37 | const std::string& get() const; |
| 38 | const std::string& next(); |
| 39 | |
| 40 | private: |
| 41 | DIR* _pDir; |
| 42 | std::string _current; |
| 43 | int _rc; |
| 44 | }; |
| 45 | |
| 46 | |
| 47 | // |
| 48 | // inlines |
| 49 | // |
| 50 | const std::string& DirectoryIteratorImpl::get() const |
| 51 | { |
| 52 | return _current; |
| 53 | } |
| 54 | |
| 55 | |
| 56 | inline void DirectoryIteratorImpl::duplicate() |
| 57 | { |
| 58 | ++_rc; |
| 59 | } |
| 60 | |
| 61 | |
| 62 | inline void DirectoryIteratorImpl::release() |
| 63 | { |
| 64 | if (--_rc == 0) |
| 65 | delete this; |
| 66 | } |
| 67 | |
| 68 | |
| 69 | } // namespace Poco |
| 70 | |
| 71 | |
| 72 | #endif // Foundation_DirectoryIterator_UNIX_INCLUDED |
| 73 | |