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zoneminder
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Modified read error checking to not give meaningless messages, changed 

some Info to Error or Debug.


git-svn-id: http://svn.zoneminder.com/svn/zm/trunk@974 e3e1d417-86f3-4887-817a-d78f3d33393f
This commit is contained in:
stan 2004-03-17 10:27:49 +00:00
parent 91f1a558ce
commit eb8c334e30
1 changed files with 33 additions and 6 deletions
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39
src/zmf.cpp
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@ -46,10 +46,10 @@ void zm_die_handler( int signal )
char * errorString =(char *) malloc(errorStringSize + 1); // plus 1 for termination char.
(void) snprintf(errorString, errorStringSize, "Got signal (%s), crashing.", error);
Info(( (const char *)errorString ));
Error(( (const char *)errorString ));
free(errorString);
#else /* HAVE_DECL_STRSIGNAL */
Info(( "Got signal %d, crashing", signal ));
Error(( "Got signal %d, crashing", signal ));
#endif /* HAVE_DECL_STRSIGNAL */
exit( signal );
}
@ -244,21 +244,48 @@ int main( int argc, char *argv[] )
{
Error(( "Select error: %s", strerror(errno) ));
ReopenSocket( sd, monitor->Id() );
continue;
}
sigprocmask( SIG_BLOCK, &block_set, 0 );
if ( read( sd, &frame_header, sizeof(frame_header) ) != sizeof(frame_header) )
int n_bytes = read( sd, &frame_header, sizeof(frame_header) );
if ( n_bytes != sizeof(frame_header) )
{
Error(( "Can't read frame header: %s", strerror(errno) ));
if ( n_bytes < 0 )
{
Error(( "Can't read frame header: %s", strerror(errno) ));
}
else if ( n_bytes > 0 )
{
Error(( "Incomplete read of frame header, %d bytes only", n_bytes ));
}
else
{
Warning(( "Socket closed at remote end", n_bytes ));
}
ReopenSocket( sd, monitor->Id() );
continue;
}
Debug( 1, ( "Read frame header, expecting %ld bytes of image", frame_header.image_length ));
static unsigned char image_data[ZM_MAX_IMAGE_SIZE];
if ( read( sd, image_data, frame_header.image_length ) != (ssize_t)frame_header.image_length )
n_bytes = read( sd, image_data, frame_header.image_length );
if ( n_bytes != (ssize_t)frame_header.image_length )
{
Error(( "Can't read frame image data: %s", strerror(errno) ));
if ( n_bytes < 0 )
{
Error(( "Can't read frame image data: %s", strerror(errno) ));
}
else if ( n_bytes > 0 )
{
Error(( "Incomplete read of frame image data, %d bytes only", n_bytes ));
}
else
{
Warning(( "Socket closed at remote end", n_bytes ));
}
ReopenSocket( sd, monitor->Id() );
continue;
}
static char path[PATH_MAX] = "";
sprintf( path, "%s/%s/%ld/%03ld-%s.jpg", (const char *)config.Item( ZM_DIR_EVENTS ), monitor->Name(), frame_header.event_id, frame_header.frame_id, frame_header.alarm_frame?"analyse":"capture" );