// Return 0 for OK, -1 for error, 1 for timer conditions not met.
static int do_backup_client(struct config *conf, int resume, int estimate, struct cntr *p1cntr, struct cntr *cntr)
{
int ret=0;
if(estimate)
logp("do estimate client\n");
else
logp("do backup client\n");
#if defined(HAVE_WIN32)
win32_enable_backup_privileges();
#endif
#if defined(WIN32_VSS)
if((ret=win32_start_vss(conf))) return ret;
#endif
// Scan the file system and send the results to the server.
// Skip phase1 if the server wanted to resume.
if(!ret && !resume) ret=backup_phase1_client(conf,
estimate, p1cntr, cntr);
// Now, the server will be telling us what data we need to send.
if(!estimate && !ret)
ret=backup_phase2_client(conf, p1cntr, resume, cntr);
if(estimate)
print_filecounters(p1cntr, cntr, ACTION_ESTIMATE);
#if defined(WIN32_VSS)
win32_stop_vss();
#endif
return ret;
}
// Return 0 for OK, -1 for error, 1 for timer conditions not met.
int do_backup_client(struct asfd *asfd, struct conf *conf, enum action action,
long name_max, int resume)
{
int ret=0;
if(action==ACTION_ESTIMATE)
logp("do estimate client\n");
else
logp("do backup client\n");
#if defined(HAVE_WIN32)
win32_enable_backup_privileges();
#if defined(WIN32_VSS)
if((ret=win32_start_vss(conf))) return ret;
#endif
if(action==ACTION_BACKUP_TIMED)
{
// Run timed backups with lower priority.
// I found that this has to be done after the snapshot, or the
// snapshot never finishes. At least, I waited 30 minutes with
// nothing happening.
#if defined(B_VSS_XP) || defined(B_VSS_W2K3)
if(SetThreadPriority(GetCurrentThread(),
THREAD_PRIORITY_LOWEST))
logp("Set thread_priority_lowest\n");
else
logp("Failed to set thread_priority_lowest\n");
#else
if(SetThreadPriority(GetCurrentThread(),
THREAD_MODE_BACKGROUND_BEGIN))
logp("Set thread_mode_background_begin\n");
else
logp("Failed to set thread_mode_background_begin\n");
#endif
}
#endif
// Scan the file system and send the results to the server.
// Skip phase1 if the server wanted to resume.
if(!ret && !resume)
ret=backup_phase1_client(asfd, conf, name_max,
action==ACTION_ESTIMATE);
if(action!=ACTION_ESTIMATE && !ret)
{
// Now, the server will be telling us what data we need to
// send.
if(conf->protocol==PROTO_BURP1)
ret=backup_phase2_client_burp1(asfd, conf, resume);
else
ret=backup_phase2_client(asfd, conf, resume);
}
if(action==ACTION_ESTIMATE) cntr_print(conf->cntr, ACTION_ESTIMATE);
#if defined(HAVE_WIN32)
if(action==ACTION_BACKUP_TIMED)
{
if(SetThreadPriority(GetCurrentThread(),
THREAD_MODE_BACKGROUND_END))
logp("Set thread_mode_background_end\n");
else
logp("Failed to set thread_mode_background_end\n");
}
#if defined(WIN32_VSS)
win32_stop_vss();
#endif
#endif
return ret;
}
