diff options
Diffstat (limited to 'src/uscxml/plugins/invoker/filesystem/dirmon/FileWatcher/FileWatcherImpl.h')
-rw-r--r-- | src/uscxml/plugins/invoker/filesystem/dirmon/FileWatcher/FileWatcherImpl.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/src/uscxml/plugins/invoker/filesystem/dirmon/FileWatcher/FileWatcherImpl.h b/src/uscxml/plugins/invoker/filesystem/dirmon/FileWatcher/FileWatcherImpl.h new file mode 100644 index 0000000..08cfed1 --- /dev/null +++ b/src/uscxml/plugins/invoker/filesystem/dirmon/FileWatcher/FileWatcherImpl.h @@ -0,0 +1,77 @@ +/**
+ Basic interface for the FileWatcher backend.
+
+ @author James Wynn
+ @date 5/11/2009
+
+ Copyright (c) 2009 James Wynn (james@jameswynn.com)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+*/
+#ifndef _FW_FILEWATCHERIMPL_H_
+#define _FW_FILEWATCHERIMPL_H_
+#pragma once
+
+#include "FileWatcher.h"
+
+#define FILEWATCHER_PLATFORM_WIN32 1
+#define FILEWATCHER_PLATFORM_LINUX 2
+#define FILEWATCHER_PLATFORM_KQUEUE 3
+
+#if defined(_WIN32)
+# define FILEWATCHER_PLATFORM FILEWATCHER_PLATFORM_WIN32
+#elif defined(__APPLE_CC__) || defined(BSD)
+# define FILEWATCHER_PLATFORM FILEWATCHER_PLATFORM_KQUEUE
+#elif defined(__linux__)
+# define FILEWATCHER_PLATFORM FILEWATCHER_PLATFORM_LINUX
+#endif
+
+namespace FW {
+struct WatchStruct;
+
+class FileWatcherImpl {
+public:
+ ///
+ ///
+ FileWatcherImpl() {}
+
+ ///
+ ///
+ virtual ~FileWatcherImpl() {}
+
+ /// Add a directory watch
+ /// @exception FileNotFoundException Thrown when the requested directory does not exist
+ virtual WatchID addWatch(const String& directory, FileWatchListener* watcher, bool recursive) = 0;
+
+ /// Remove a directory watch. This is a brute force lazy search O(nlogn).
+ virtual void removeWatch(const String& directory) = 0;
+
+ /// Remove a directory watch. This is a map lookup O(logn).
+ virtual void removeWatch(WatchID watchid) = 0;
+
+ /// Updates the watcher. Must be called often.
+ virtual void update() = 0;
+
+ /// Handles the action
+ virtual void handleAction(WatchStruct* watch, const String& filename, unsigned long action) = 0;
+
+};//end FileWatcherImpl
+};//namespace FW
+
+#endif//_FW_FILEWATCHERIMPL_H_
|