mirror of https://github.com/BOINC/boinc.git
134 lines
4.1 KiB
C
134 lines
4.1 KiB
C
// The contents of this file are subject to the BOINC Public License
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// Version 1.0 (the "License"); you may not use this file except in
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// compliance with the License. You may obtain a copy of the License at
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// http://boinc.berkeley.edu/license_1.0.txt
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//
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// Software distributed under the License is distributed on an "AS IS"
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// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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// License for the specific language governing rights and limitations
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// under the License.
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//
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// The Original Code is the Berkeley Open Infrastructure for Network Computing.
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//
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// The Initial Developer of the Original Code is the SETI@home project.
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// Portions created by the SETI@home project are Copyright (C) 2002
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// University of California at Berkeley. All Rights Reserved.
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//
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// Contributor(s):
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//
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#include "cpp.h"
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#ifdef _WIN32
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#include "boinc_win.h"
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#endif
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#include "error_numbers.h"
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#include "file_names.h"
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#include "filesys.h"
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#include "parse.h"
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#include "client_state.h"
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using std::string;
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// Scan project dir for file names of the form trickle_up_X_Y
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// where X is a result name and Y is a timestamp.
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// Convert them to XML (for sched request message)
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//
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int CLIENT_STATE::read_trickle_files(PROJECT* project, FILE* f) {
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char project_dir[256], *p, *q, result_name[256], fname[256];
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char* file_contents, path[256];
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string fn;
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time_t t;
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int retval;
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get_project_dir(project, project_dir);
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DirScanner ds(project_dir);
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while (ds.scan(fn)) {
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strcpy(fname, fn.c_str());
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if (strstr(fname, "trickle_up_") != fname) continue;
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q = fname + strlen("trickle_up_");
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p = strrchr(fname, '_');
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if (p <= q) continue;
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*p = 0;
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strcpy(result_name, q);
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*p = '_';
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t = atoi(p+1);
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sprintf(path, "%s%s%s", project_dir, PATH_SEPARATOR, fname);
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retval = read_file_malloc(path, file_contents);
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if (retval) continue;
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fprintf(f,
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" <trickle_up>\n"
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" <result_name>%s</result_name>\n"
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" <time>%d</time>\n"
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" <text>\n"
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"%s\n"
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" </text>\n"
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" </trickle_up>\n",
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result_name,
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(int)t,
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file_contents
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);
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free(file_contents);
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}
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return 0;
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}
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// Remove files when ack has been received
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//
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int CLIENT_STATE::remove_trickle_files(PROJECT* project) {
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char project_dir[256], path[256], fname[256];
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string fn;
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get_project_dir(project, project_dir);
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DirScanner ds(project_dir);
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while (ds.scan(fn)) {
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strcpy(fname, fn.c_str());
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if (strstr(fname, "trickle_up") != fname) continue;
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sprintf(path, "%s%s%s", project_dir, PATH_SEPARATOR, fname);
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boinc_delete_file(path);
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}
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return 0;
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}
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// parse a trickle-down message in a scheduler reply.
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// Locate the corresponding active task,
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// write a file in the slot directory,
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// and notify the task
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//
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int CLIENT_STATE::handle_trickle_down(PROJECT* project, FILE* in) {
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char buf[256];
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char result_name[256], path[256];
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string body;
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int retval, send_time;
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strcpy(result_name, "");
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while (fgets(buf, 256, in)) {
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if (match_tag(buf, "</trickle_down>")) {
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RESULT* rp = lookup_result(project, result_name);
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if (!rp) return ERR_NULL;
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ACTIVE_TASK* atp = lookup_active_task_by_result(rp);
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if (!atp) return ERR_NULL;
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sprintf(path, "%s%strickle_down_%d", atp->slot_dir, PATH_SEPARATOR, send_time);
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FILE* f = fopen(path, "w");
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if (!f) return ERR_FOPEN;
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fputs(body.c_str(), f);
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fclose(f);
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atp->have_trickle_down = true;
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return 0;
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} else if (match_tag(buf, "<body>")) {
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retval = copy_element_contents(in, "</body>", body);
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if (retval) return retval;
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} else if (parse_str(buf, "<result_name>", result_name, 256)) {
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continue;
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} else if (parse_int(buf, "<send_time>", send_time)) {
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continue;
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} else {
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;
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}
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}
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return ERR_XML_PARSE;
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}
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