QString ExternalResourceManager::GetResourcePath (const QUrl& url) const
{
return ResourcesDir_.filePath (URLToFileName (url));
}
void ExternalResourceManager::ClearCachedResource (const QUrl& url)
{
ResourcesDir_.remove (URLToFileName (url));
}
void RequestMonitoredPages(void)
{
DIR *dir;
struct dirent* ent;
/* Open the monitor subdirectory. */
if(chdir("monitor"))
{PrintMessage(Warning,"Cannot change to directory 'monitor'; [%!s] no files monitored.");return;}
dir=opendir(".");
if(!dir)
{PrintMessage(Warning,"Cannot open directory 'monitor'; [%!s] no files monitored.");ChangeBackToSpoolDir();return;}
ent=readdir(dir);
if(!ent)
{PrintMessage(Warning,"Cannot read directory 'monitor'; [%!s] no files monitored.");closedir(dir);ChangeBackToSpoolDir();return;}
/* Scan through all of the files. */
do
{
struct stat buf;
if(ent->d_name[0]=='.' && (ent->d_name[1]==0 || (ent->d_name[1]=='.' && ent->d_name[2]==0)))
continue; /* skip . & .. */
if(stat(ent->d_name,&buf))
{PrintMessage(Inform,"Cannot stat file 'monitor/%s'; [%!s] race condition?",ent->d_name);return;}
else if(S_ISREG(buf.st_mode) && *ent->d_name=='O')
{
URL *Url=FileNameToURL(ent->d_name);
int last,next;
ChangeBackToSpoolDir();
if(!Url)
continue;
MonitorTimes(Url,&last,&next);
PrintMessage(Debug,"Monitoring '%s' last=%dh next=%dh => %s",Url->name,last,next,next?"No":"Yes");
chdir("monitor");
if(next==0)
{
int ifd=open(ent->d_name,O_RDONLY|O_BINARY);
if(ifd==-1)
PrintMessage(Warning,"Cannot open monitored file 'monitor/%s' to read; [%!s].",ent->d_name);
else
{
int ofd;
init_io(ifd);
ChangeBackToSpoolDir();
ofd=OpenNewOutgoingSpoolFile();
if(ofd==-1)
PrintMessage(Warning,"Cannot open outgoing spool file for monitored URL '%s'; [%!s].",Url->name);
else
{
char *contents=(char*)malloc(buf.st_size+1);
init_io(ofd);
read_data(ifd,contents,buf.st_size);
if(write_data(ofd,contents,buf.st_size)==-1)
PrintMessage(Warning,"Cannot write to outgoing file; disk full?");
finish_io(ofd);
CloseNewOutgoingSpoolFile(ofd,Url);
free(contents);
}
chdir("monitor");
finish_io(ifd);
close(ifd);
if(utime(URLToFileName(Url,'M',0),NULL))
PrintMessage(Warning,"Cannot change timestamp of monitored file 'monitor/%s'; [%!s].",URLToFileName(Url,'M',0));
}
}
FreeURL(Url);
}
}
while((ent=readdir(dir)));
ChangeBackToSpoolDir();
closedir(dir);
}