blob: 94439cf5309a4395667cbb1704d7e79f77d08482 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
#ifndef EFSW_FILEWATCHERWIN32_HPP
#define EFSW_FILEWATCHERWIN32_HPP
#include <efsw/base.hpp>
#if EFSW_PLATFORM == EFSW_PLATFORM_WIN32
#include <efsw/WatcherWin32.hpp>
#include <map>
#include <set>
#include <vector>
namespace efsw {
/// Implementation for Win32 based on ReadDirectoryChangesW.
/// @class FileWatcherWin32
class FileWatcherWin32 : public FileWatcherImpl {
public:
/// type for a map from WatchID to WatcherWin32 pointer
typedef std::set<WatcherStructWin32*> Watches;
FileWatcherWin32( FileWatcher* parent );
virtual ~FileWatcherWin32();
/// Add a directory watch
/// On error returns WatchID with Error type.
WatchID addWatch( const std::string& directory, FileWatchListener* watcher, bool recursive );
/// Remove a directory watch. This is a brute force lazy search O(nlogn).
void removeWatch( const std::string& directory );
/// Remove a directory watch. This is a map lookup O(logn).
void removeWatch( WatchID watchid );
/// Updates the watcher. Must be called often.
void watch();
/// Handles the action
void handleAction( Watcher* watch, const std::string& filename, unsigned long action,
std::string oldFilename = "" );
/// @return Returns a list of the directories that are being watched
std::list<std::string> directories();
protected:
HANDLE mIOCP;
Watches mWatches;
/// The last watchid
WatchID mLastWatchID;
Thread* mThread;
Mutex mWatchesLock;
bool pathInWatches( const std::string& path );
/// Remove all directory watches.
void removeAllWatches();
void removeWatch( WatcherStructWin32* watch );
private:
void run();
};
} // namespace efsw
#endif
#endif
|
