int ACTIVE_TASK::copy_output_files() {
for (size_t i = 0; i < result->output_files.size(); ++i) {
FILE_REF& fref = result->output_files[i];
if (!fref.copy_file) {
continue;
}
const FILE_INFO* fip = fref.file_info;
std::string slotfile = slot_dir + std::string("/") + std::string(fref.open_name);
std::string projfile = get_pathname(fip);
int retval = boinc_rename(slotfile.c_str(), projfile.c_str());
if (retval) {
msg_printf(wup->project, MSG_INTERNAL_ERROR, "Can't rename output file %s to %s: %s",
fip->name.c_str(), projfile.c_str(), boincerror(retval));
}
}
return 0;
}
void DAILY_XFER_HISTORY::write_state() {
FILE* f = fopen(TEMP_FILE_NAME, "w");
if (!f) return;
fprintf(f, "<daily_xfers>\n");
for (unsigned int i=0; i<daily_xfers.size(); i++) {
DAILY_XFER& dx = daily_xfers[i];
dx.write(f);
}
int n = fprintf(f, "</daily_xfers>\n");
fclose(f);
if (n > 0) {
int retval = boinc_rename(TEMP_FILE_NAME, DAILY_XFER_HISTORY_FILENAME);
if (!retval) {
dirty = false;
}
}
}
void GET_PROJECT_LIST_OP::handle_reply(int http_op_retval) {
bool error = false;
if (http_op_retval) {
error_num = http_op_retval;
error = true;
} else {
string s;
read_file_string(ALL_PROJECTS_LIST_FILENAME_TEMP, s);
if (strstr(s.c_str(), "</projects>")) {
boinc_rename(
ALL_PROJECTS_LIST_FILENAME_TEMP, ALL_PROJECTS_LIST_FILENAME
);
gstate.all_projects_list_check_time = gstate.now;
} else {
error = true;
}
}
// if error, try again in a day
//
if (error) {
gstate.all_projects_list_check_time =
gstate.now - ALL_PROJECTS_LIST_CHECK_PERIOD + SECONDS_PER_DAY;
}
}
// Write the client_state.xml file
//
int CLIENT_STATE::write_state_file() {
MFILE mf;
int retval, ret1, ret2, attempt;
#ifdef _WIN32
char win_error_msg[4096];
#endif
for (attempt=1; attempt<=MAX_STATE_FILE_WRITE_ATTEMPTS; attempt++) {
if (attempt > 1) boinc_sleep(1.0);
if (log_flags.statefile_debug) {
msg_printf(0, MSG_INFO,
"[statefile] Writing state file"
);
}
#ifdef _WIN32
retval = mf.open(STATE_FILE_NEXT, "wc");
#else
retval = mf.open(STATE_FILE_NEXT, "w");
#endif
if (retval) {
if ((attempt == MAX_STATE_FILE_WRITE_ATTEMPTS) || log_flags.statefile_debug) {
msg_printf(0, MSG_INTERNAL_ERROR,
"Can't open %s: %s",
STATE_FILE_NEXT, boincerror(retval)
);
}
if (attempt < MAX_STATE_FILE_WRITE_ATTEMPTS) continue;
return ERR_FOPEN;
}
MIOFILE miof;
miof.init_mfile(&mf);
ret1 = write_state(miof);
ret2 = mf.close();
if (ret1) {
if ((attempt == MAX_STATE_FILE_WRITE_ATTEMPTS) || log_flags.statefile_debug) {
msg_printf(NULL, MSG_INTERNAL_ERROR,
"Couldn't write state file: %s", boincerror(retval)
);
}
if (attempt < MAX_STATE_FILE_WRITE_ATTEMPTS) continue;
return ret1;
}
if (ret2) {
if (attempt < MAX_STATE_FILE_WRITE_ATTEMPTS) continue;
return ret2;
}
// only attempt to rename the current state file if it exists.
//
if (boinc_file_exists(STATE_FILE_NAME)) {
if (boinc_file_exists(STATE_FILE_PREV)) {
retval = boinc_delete_file(STATE_FILE_PREV);
if (retval) {
if ((attempt == MAX_STATE_FILE_WRITE_ATTEMPTS) || log_flags.statefile_debug) {
#ifdef _WIN32
msg_printf(0, MSG_INFO,
"Can't delete previous state file; %s",
windows_format_error_string(GetLastError(), win_error_msg, sizeof(win_error_msg))
);
#else
msg_printf(0, MSG_INFO,
"Can't delete previous state file: %s",
strerror(errno)
);
#endif
}
if (attempt < MAX_STATE_FILE_WRITE_ATTEMPTS) continue;
}
}
retval = boinc_rename(STATE_FILE_NAME, STATE_FILE_PREV);
if (retval) {
if ((attempt == MAX_STATE_FILE_WRITE_ATTEMPTS) || log_flags.statefile_debug) {
#ifdef _WIN32
msg_printf(0, MSG_INFO,
"Can't rename current state file to previous state file; %s",
windows_format_error_string(GetLastError(), win_error_msg, sizeof(win_error_msg))
);
#else
msg_printf(0, MSG_INFO,
"Can't rename current state file to previous state file: %s",
strerror(errno)
);
#endif
}
if (attempt < MAX_STATE_FILE_WRITE_ATTEMPTS) continue;
}
}
retval = boinc_rename(STATE_FILE_NEXT, STATE_FILE_NAME);
if (log_flags.statefile_debug) {
msg_printf(0, MSG_INFO,
"[statefile] Done writing state file"
);
}
if (!retval) break; // Success!
if ((attempt == MAX_STATE_FILE_WRITE_ATTEMPTS) || log_flags.statefile_debug) {
#ifdef _WIN32
msg_printf(0, MSG_INFO,
"rename error: %s",
windows_format_error_string(GetLastError(), win_error_msg, sizeof(win_error_msg))
);
#elif defined (__APPLE__)
if (log_flags.statefile_debug) {
system("ls -al /Library/Application\\ Support/BOINC\\ Data/client*.*");
}
#endif
}
if (attempt < MAX_STATE_FILE_WRITE_ATTEMPTS) continue;
return ERR_RENAME;
}
return 0;
}