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#include <efsw/FileSystem.hpp>
#include <efsw/FileWatcherGeneric.hpp>
#include <efsw/FileWatcherImpl.hpp>
#include <efsw/efsw.hpp>
#if EFSW_PLATFORM == EFSW_PLATFORM_WIN32
#include <efsw/FileWatcherWin32.hpp>
#define FILEWATCHER_IMPL FileWatcherWin32
#define BACKEND_NAME "Win32"
#elif EFSW_PLATFORM == EFSW_PLATFORM_INOTIFY
#include <efsw/FileWatcherInotify.hpp>
#define FILEWATCHER_IMPL FileWatcherInotify
#define BACKEND_NAME "Inotify"
#elif EFSW_PLATFORM == EFSW_PLATFORM_KQUEUE
#include <efsw/FileWatcherKqueue.hpp>
#define FILEWATCHER_IMPL FileWatcherKqueue
#define BACKEND_NAME "Kqueue"
#elif EFSW_PLATFORM == EFSW_PLATFORM_FSEVENTS
#include <efsw/FileWatcherFSEvents.hpp>
#define FILEWATCHER_IMPL FileWatcherFSEvents
#define BACKEND_NAME "FSEvents"
#else
#define FILEWATCHER_IMPL FileWatcherGeneric
#define BACKEND_NAME "Generic"
#endif
#include <efsw/Debug.hpp>
namespace efsw {
FileWatcher::FileWatcher() : mFollowSymlinks( false ), mOutOfScopeLinks( false ) {
efDEBUG( "Using backend: %s\n", BACKEND_NAME );
mImpl = new FILEWATCHER_IMPL( this );
if ( !mImpl->initOK() ) {
efSAFE_DELETE( mImpl );
efDEBUG( "Falled back to backend: %s\n", BACKEND_NAME );
mImpl = new FileWatcherGeneric( this );
}
}
FileWatcher::FileWatcher( bool useGenericFileWatcher ) :
mFollowSymlinks( false ), mOutOfScopeLinks( false ) {
if ( useGenericFileWatcher ) {
efDEBUG( "Using backend: Generic\n" );
mImpl = new FileWatcherGeneric( this );
} else {
efDEBUG( "Using backend: %s\n", BACKEND_NAME );
mImpl = new FILEWATCHER_IMPL( this );
if ( !mImpl->initOK() ) {
efSAFE_DELETE( mImpl );
efDEBUG( "Falled back to backend: %s\n", BACKEND_NAME );
mImpl = new FileWatcherGeneric( this );
}
}
}
FileWatcher::~FileWatcher() {
efSAFE_DELETE( mImpl );
}
WatchID FileWatcher::addWatch( const std::string& directory, FileWatchListener* watcher ) {
if ( mImpl->mIsGeneric || !FileSystem::isRemoteFS( directory ) ) {
return mImpl->addWatch( directory, watcher, false );
} else {
return Errors::Log::createLastError( Errors::FileRemote, directory );
}
}
WatchID FileWatcher::addWatch( const std::string& directory, FileWatchListener* watcher,
bool recursive ) {
if ( mImpl->mIsGeneric || !FileSystem::isRemoteFS( directory ) ) {
return mImpl->addWatch( directory, watcher, recursive );
} else {
return Errors::Log::createLastError( Errors::FileRemote, directory );
}
}
void FileWatcher::removeWatch( const std::string& directory ) {
mImpl->removeWatch( directory );
}
void FileWatcher::removeWatch( WatchID watchid ) {
mImpl->removeWatch( watchid );
}
void FileWatcher::watch() {
mImpl->watch();
}
std::list<std::string> FileWatcher::directories() {
return mImpl->directories();
}
void FileWatcher::followSymlinks( bool follow ) {
mFollowSymlinks = follow;
}
const bool& FileWatcher::followSymlinks() const {
return mFollowSymlinks;
}
void FileWatcher::allowOutOfScopeLinks( bool allow ) {
mOutOfScopeLinks = allow;
}
const bool& FileWatcher::allowOutOfScopeLinks() const {
return mOutOfScopeLinks;
}
} // namespace efsw
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