summaryrefslogtreecommitdiff
authormickeyl <mickeyl>2004-04-20 15:22:04 (UTC)
committer mickeyl <mickeyl>2004-04-20 15:22:04 (UTC)
commit78b24a190d51a21cceded6d7869e256441aa6262 (patch) (unidiff)
treecc77a9c413eaa74add0aed3b3934f96712eb8263
parent3fb65729e122d85a27b2a6194f96e37eaed3edd1 (diff)
downloadopie-78b24a190d51a21cceded6d7869e256441aa6262.zip
opie-78b24a190d51a21cceded6d7869e256441aa6262.tar.gz
opie-78b24a190d51a21cceded6d7869e256441aa6262.tar.bz2
OFileNotifier now also supports watching for files which aren't existing yet
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opiecore/ofilenotify.cpp11
1 files changed, 9 insertions, 2 deletions
diff --git a/libopie2/opiecore/ofilenotify.cpp b/libopie2/opiecore/ofilenotify.cpp
index 270570e..5f2a1cc 100644
--- a/libopie2/opiecore/ofilenotify.cpp
+++ b/libopie2/opiecore/ofilenotify.cpp
@@ -66,33 +66,33 @@ OFileNotification::~OFileNotification()
66 66
67bool OFileNotification::isActive() const 67bool OFileNotification::isActive() const
68{ 68{
69 return _active; 69 return _active;
70} 70}
71 71
72 72
73int OFileNotification::start( const QString& path, bool sshot, OFileNotificationType type ) 73int OFileNotification::start( const QString& path, bool sshot, OFileNotificationType type )
74{ 74{
75 _path = QString::null; 75 _path = QString::null;
76 _fd = 0; 76 _fd = 0;
77 if ( _active ) stop(); 77 if ( _active ) stop();
78 QString dirpath; 78 QString dirpath;
79 79
80 // check if path exists and whether it is a file or a directory, if it exists at all 80 // check if path exists and whether it is a file or a directory, if it exists at all
81 int result = ::stat( (const char*) path, &_stat ); 81 int result = ::stat( (const char*) path, &_stat );
82 if ( result == -1 ) 82 if ( !(type & Create) && result == -1 )
83 { 83 {
84 qWarning( "OFileNotification::start(): Can't stat '%s': %s.", (const char*) path, strerror( errno ) ); 84 qWarning( "OFileNotification::start(): Can't stat '%s': %s.", (const char*) path, strerror( errno ) );
85 return -1; 85 return -1;
86 } 86 }
87 87
88 // if it is not a directory, we need to find out in which directory the file is 88 // if it is not a directory, we need to find out in which directory the file is
89 bool isDirectory = S_ISDIR( _stat.st_mode ); 89 bool isDirectory = S_ISDIR( _stat.st_mode );
90 if ( !isDirectory ) 90 if ( !isDirectory )
91 { 91 {
92 int slashpos; 92 int slashpos;
93 slashpos = path.findRev( '/' ); 93 slashpos = path.findRev( '/' );
94 if ( slashpos > 0 ) 94 if ( slashpos > 0 )
95 { 95 {
96 _path = path; 96 _path = path;
97 dirpath = path.left( slashpos ); 97 dirpath = path.left( slashpos );
98 } 98 }
@@ -189,37 +189,44 @@ bool OFileNotification::activate()
189 _signal.activate(); 189 _signal.activate();
190 return true; 190 return true;
191 } 191 }
192 else 192 else
193 return false; 193 return false;
194} 194}
195 195
196 196
197bool OFileNotification::hasChanged() 197bool OFileNotification::hasChanged()
198{ 198{
199 bool c = false; 199 bool c = false;
200 200
201 struct stat newstat; 201 struct stat newstat;
202 ::memset( &newstat, 0, sizeof newstat ); 202 ::memset( &newstat, 0, sizeof newstat );
203 int result = ::stat( _path, &newstat ); // may fail if file has been renamed or deleted. that doesn't matter :) 203 int result = ::stat( _path, &newstat ); // may fail if file has been renamed or deleted. that doesn't matter :)
204 204
205 qDebug( "result of newstat call is %d (%s=%d)", result, strerror( errno ), errno ); 205 qDebug( "result of newstat call is %d (%s=%d)", result, result == -1 ? strerror( errno ) : "success", errno );
206 qDebug( "stat.atime = %0lx, newstat.atime = %0lx", (long)_stat.st_atime, (long)newstat.st_atime ); 206 qDebug( "stat.atime = %0lx, newstat.atime = %0lx", (long)_stat.st_atime, (long)newstat.st_atime );
207 qDebug( "stat.mtime = %0lx, newstat.mtime = %0lx", (long)_stat.st_mtime, (long)newstat.st_mtime ); 207 qDebug( "stat.mtime = %0lx, newstat.mtime = %0lx", (long)_stat.st_mtime, (long)newstat.st_mtime );
208 qDebug( "stat.ctime = %0lx, newstat.ctime = %0lx", (long)_stat.st_ctime, (long)newstat.st_ctime ); 208 qDebug( "stat.ctime = %0lx, newstat.ctime = %0lx", (long)_stat.st_ctime, (long)newstat.st_ctime );
209 209
210 if ( !c && (_type & Create) &&
211 (long)_stat.st_atime == 0 && (long)_stat.st_mtime == 0 && (long)_stat.st_ctime == 0 &&
212 (long)newstat.st_atime > 0 && (long)newstat.st_mtime > 0 && (long)newstat.st_ctime > 0)
213 {
214 qDebug( "OFileNotification::hasChanged(): file has been created" );
215 c = true;
216 }
210 if ( !c && (_type & (Delete|Rename)) && (long)newstat.st_atime == 0 && (long)newstat.st_mtime == 0 && (long)newstat.st_ctime == 0) 217 if ( !c && (_type & (Delete|Rename)) && (long)newstat.st_atime == 0 && (long)newstat.st_mtime == 0 && (long)newstat.st_ctime == 0)
211 { 218 {
212 qDebug( "OFileNotification::hasChanged(): file has been deleted or renamed" ); 219 qDebug( "OFileNotification::hasChanged(): file has been deleted or renamed" );
213 c = true; 220 c = true;
214 } 221 }
215 if ( !c && (_type & Access) && (long)_stat.st_atime < (long)newstat.st_atime ) 222 if ( !c && (_type & Access) && (long)_stat.st_atime < (long)newstat.st_atime )
216 { 223 {
217 qDebug( "OFileNotification::hasChanged(): atime changed" ); 224 qDebug( "OFileNotification::hasChanged(): atime changed" );
218 c = true; 225 c = true;
219 } 226 }
220 if ( !c && (_type & Modify) && (long)_stat.st_mtime < (long)newstat.st_mtime ) 227 if ( !c && (_type & Modify) && (long)_stat.st_mtime < (long)newstat.st_mtime )
221 { 228 {
222 qDebug( "OFileNotification::hasChanged(): mtime changed" ); 229 qDebug( "OFileNotification::hasChanged(): mtime changed" );
223 c = true; 230 c = true;
224 } 231 }
225 if ( !c && (_type & Attrib) && (long)_stat.st_ctime < (long)newstat.st_ctime ) 232 if ( !c && (_type & Attrib) && (long)_stat.st_ctime < (long)newstat.st_ctime )