// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see .
//
// message_handler - check and validate new messages
// [--d debug_level]
// [--one_pass] // make one pass through table, then exit
//
// int handle_message(MSG_FROM_HOST&)
// handle a message from the host
//
// return nonzero on error
#include "config.h"
#include
#include
#include
#include "boinc_db.h"
#include "util.h"
#include "error_numbers.h"
#include "str_util.h"
#include "svn_version.h"
#include "sched_config.h"
#include "sched_util.h"
#include "sched_msgs.h"
char app_name[256];
extern int handle_message(MSG_FROM_HOST&);
int handle_message(MSG_FROM_HOST& mfh) {
int retval;
printf("got message \n%s\n", mfh.xml);
DB_MSG_TO_HOST mth;
mth.clear();
mth.create_time = time(0);
mth.hostid = mfh.hostid;
mth.handled = false;
strcpy(mth.xml, mfh.xml);
retval = mth.insert();
if (retval) {
printf("insert failed %s\n", boincerror(retval));
}
return 0;
}
// make one pass through msgs_from_host with handled == 0
// return true if there were any
//
bool do_message_scan() {
DB_MSG_FROM_HOST mfh;
char buf[256];
bool found=false;
int retval;
sprintf(buf, "where handled=0");
while (1) {
retval = mfh.enumerate(buf);
if (retval) {
if (retval != ERR_DB_NOT_FOUND) {
log_messages.printf(MSG_DEBUG,
"DB connection lost, exiting\n"
);
exit(0);
}
break;
}
retval = handle_message(mfh);
if (!retval) {
mfh.handled = true;
mfh.update();
}
found = true;
}
return found;
}
int main_loop(bool one_pass) {
int retval;
bool did_something;
// char buf[256];
retval = boinc_db.open(config.db_name, config.db_host, config.db_user, config.db_passwd);
if (retval) {
log_messages.printf(MSG_CRITICAL,
"boinc_db.open failed: %s\n", boincerror(retval)
);
exit(1);
}
/*
sprintf(buf, "where name='%s'", app_name);
retval = app.lookup(buf);
if (retval) {
log_messages.printf(MSG_CRITICAL,
"can't find app %s\n", app_name
);
exit(1);
}
*/
while (1) {
check_stop_daemons();
did_something = do_message_scan();
if (one_pass) break;
if (!did_something) {
daemon_sleep(5);
}
}
return 0;
}
void usage(char *name) {
fprintf(stderr,
"check and validate new messages\n\n"
"Usage: %s [OPTION]...\n\n"
"Options:\n"
" [ -d X ] Set debug level to X\n"
" [ --one_pass ] make one pass through table, then exit\n"
" [ -h --help ] show this help text.\n"
" [ -v | --version ] show version information\n",
name
);
}
int main(int argc, char** argv) {
int i, retval;
bool one_pass = false;
check_stop_daemons();
for (i=1; i