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boinc/sched/send_file.cpp

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// 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 <http://www.gnu.org/licenses/>.
//------------------------------------
//
// send_file [options]
// --host_id N ID of host to upload from
// --file_name name name of file
//
// Create a result entries, initialized to sent, and corresponding
// messages to the get the files.
#include "config.h"
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdlib.h>
#include <string>
#include <time.h>
#include "boinc_db.h"
#include "util.h"
#include "str_util.h"
#include "md5_file.h"
#include "svn_version.h"
#include "sched_config.h"
#include "sched_util.h"
void init_xfer_result(DB_RESULT& result) {
result.id = 0;
result.create_time = time(0);
result.workunitid = 0;
result.server_state = RESULT_SERVER_STATE_IN_PROGRESS;
result.hostid = 0;
result.report_deadline = 0;
result.sent_time = 0;
result.received_time = 0;
result.client_state = 0;
result.cpu_time = 0;
strcpy(result.xml_doc_out, "");
strcpy(result.stderr_out, "");
result.outcome = RESULT_OUTCOME_INIT;
result.file_delete_state = ASSIMILATE_DONE;
result.validate_state = VALIDATE_STATE_NO_CHECK;
result.claimed_credit = 0;
result.granted_credit = 0;
result.appid = 0;
}
int create_download_result(DB_RESULT& result, int host_id) {
int retval;
char result_xml[BLOB_SIZE];
sprintf(result_xml,
"<result>\n"
" <wu_name>%s</wu_name>\n"
" <name>%s</name>\n"
"</result>\n",
result.name, result.name
);
strcpy(result.xml_doc_in, result_xml);
result.sent_time = time(0);
result.report_deadline = 0;
result.hostid = host_id;
retval = result.insert();
if (retval) {
fprintf(stderr, "result.insert(): %d\n", retval);
return retval;
}
return 0;
}
int create_download_message(
DB_RESULT& result, int host_id, const char* file_name
) {;
DB_MSG_TO_HOST mth;
int retval;
double nbytes;
char dirpath[256], urlpath[256], path[256], md5[33];
strcpy(dirpath, config.download_dir);
strcpy(urlpath, config.download_url);
mth.clear();
mth.create_time = time(0);
mth.hostid = host_id;
strcpy(mth.variety, "file_xfer");
mth.handled = false;
sprintf(path, "%s/%s", dirpath, file_name);
retval = md5_file(path, md5, nbytes);
if (retval) {
fprintf(stderr, "process_wu_template: md5_file %d\n", retval);
return retval;
}
sprintf(mth.xml,
"<app>\n"
" <name>%s</name>\n"
"</app>\n"
"<app_version>\n"
" <app_name>%s</app_name>\n"
" <version_num>%d00</version_num>\n"
"</app_version>\n"
"%s"
"<file_info>\n"
" <name>%s</name>\n"
" <url>%s/%s</url>\n"
" <md5_cksum>%s</md5_cksum>\n"
" <nbytes>%.0f</nbytes>\n"
" <sticky/>\n"
"</file_info>\n"
"<workunit>\n"
" <name>%s</name>\n"
" <app_name>%s</app_name>\n"
" <file_ref>\n"
" <file_name>%s</file_name>\n"
" </file_ref>\n"
"</workunit>",
FILE_MOVER, FILE_MOVER, BOINC_MAJOR_VERSION, result.xml_doc_in,
file_name, urlpath, file_name, md5,
nbytes, result.name, FILE_MOVER, file_name
);
retval = mth.insert();
if (retval) {
fprintf(stderr, "msg_to_host.insert(): %d\n", retval);
return retval;
}
return 0;
}
int send_file(int host_id, const char* file_name) {
DB_RESULT result;
int retval;
result.clear();
long int my_time = time(0);
init_xfer_result(result);
sprintf(result.name, "send_%s_%d_%ld", file_name, host_id, my_time);
result.hostid = host_id;
retval = create_download_result(result, host_id);
retval = create_download_message(result, host_id, file_name);
return retval;
}
void usage(char *name) {
fprintf(stderr,
"Create a result entries, initialized to sent, and corresponding\n"
"messages to the get the files.\n\n"
"Usage: %s [OPTION]...\n\n"
"Options:\n"
" -host_id id id of host to upload from\n"
" -file_name name name of specific file, dominates workunit\n"
" [ -h | -help | --help ] Show this help text.\n"
" [ -v | -version | --version ] Show version information.\n",
name
);
}
int main(int argc, char** argv) {
int i, retval;
char file_name[256];
int host_id;
// initialize argument strings to empty
strcpy(file_name, "");
host_id = 0;
check_stop_daemons();
// get arguments
for (i=1; i<argc; i++) {
if (is_arg(argv[i], "host_id")) {
if (!argv[++i]) {
fprintf(stderr, "%s requires an argument\n\n", argv[--i]);
usage(argv[0]);
exit(1);
}
host_id = atoi(argv[i]);
} else if (is_arg(argv[i], "file_name")) {
if (!argv[++i]) {
fprintf(stderr, "%s requires an argument\n\n", argv[--i]);
usage(argv[0]);
exit(1);
}
strcpy(file_name, argv[i]);
} else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
usage(argv[0]);
exit(0);
} else if (!strcmp(argv[i], "-v") || !strcmp(argv[i], "--version")) {
printf("%s\n", SVN_VERSION);
exit(0);
} else {
fprintf(stderr, "unknowen command line argument: %s\n\n", argv[i]);
usage(argv[0]);
exit(1);
}
}
if (!strlen(file_name)) {
fprintf(stderr,
"send_file: bad command line, requires a valid host_id and file_name\n"
);
exit(1);
}
retval = config.parse_file();
if (retval) {
fprintf(stderr, "Can't parse config.xml: %s\n", boincerror(retval));
exit(1);
}
retval = boinc_db.open(config.db_name, config.db_host, config.db_user, config.db_passwd);
if (retval) {
fprintf(stderr, "boinc_db.open failed: %d\n", retval);
exit(1);
}
retval = send_file(host_id, file_name);
boinc_db.close();
return retval;
}
const char *BOINC_RCSID_f3c3c4b892 = "$Id$";
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