コード例 #1
0
ファイル: validate_util.cpp プロジェクト: abergstr/BOINC
int get_output_file_info(RESULT& result, FILE_INFO& fi) {
    char path[1024];
    string name;
    MIOFILE mf;
    mf.init_buf_read(result.xml_doc_in);
    XML_PARSER xp(&mf);
    while (!xp.get_tag()) {
        if (!xp.is_tag) continue;
        if (xp.match_tag("file_ref")) {
            int retval = fi.parse(xp);
            if (retval) return retval;
            dir_hier_path(
                fi.name.c_str(), config.upload_dir, config.uldl_dir_fanout, path
            );
            fi.path = path;
            return 0;
        }
    }
    return ERR_XML_PARSE;
}
コード例 #2
0
ファイル: validate_util.cpp プロジェクト: abergstr/BOINC
int get_output_file_infos(RESULT& result, vector<FILE_INFO>& fis) {
    char path[1024];
    MIOFILE mf;
    string name;
    mf.init_buf_read(result.xml_doc_in);
    XML_PARSER xp(&mf);
    fis.clear();
    while (!xp.get_tag()) {
        if (!xp.is_tag) continue;
        if (xp.match_tag("file_ref")) {
            FILE_INFO fi;
            int retval =  fi.parse(xp);
            if (retval) return retval;
            dir_hier_path(
                fi.name.c_str(), config.upload_dir, config.uldl_dir_fanout, path
            );
            fi.path = path;
            fis.push_back(fi);
        }
    }
    return 0;
}
コード例 #3
0
ファイル: sched_types.cpp プロジェクト: asimonov-im/boinc
// return an error message or NULL
//
const char* SCHEDULER_REQUEST::parse(XML_PARSER& xp) {
    SCHED_DB_RESULT result;
    int retval;

    strcpy(authenticator, "");
    strcpy(platform.name, "");
    strcpy(cross_project_id, "");
    hostid = 0;
    core_client_major_version = 0;
    core_client_minor_version = 0;
    core_client_release = 0;
    core_client_version = 0;
    rpc_seqno = 0;
    work_req_seconds = 0;
    cpu_req_secs = 0;
    cpu_req_instances = 0;
    resource_share_fraction = 1.0;
    rrs_fraction = 1.0;
    prrs_fraction = 1.0;
    cpu_estimated_delay = 0;
    strcpy(global_prefs_xml, "");
    strcpy(working_global_prefs_xml, "");
    strcpy(code_sign_key, "");
    memset(&global_prefs, 0, sizeof(global_prefs));
    memset(&host, 0, sizeof(host));
    have_other_results_list = false;
    have_ip_results_list = false;
    have_time_stats_log = false;
    client_cap_plan_class = false;
    sandbox = -1;
    allow_multiple_clients = -1;

    if (xp.get_tag()) {
        return "xp.get_tag() failed";
    }
    if (xp.match_tag("?xml")) {
        xp.get_tag();
    }
    if (!xp.match_tag("scheduler_request")) return "no start tag";
    while (!xp.get_tag()) {
        if (xp.match_tag("/scheduler_request")) {
            core_client_version = 10000*core_client_major_version + 100*core_client_minor_version + core_client_release;
            return NULL;
        }
        if (xp.parse_str("authenticator", authenticator, sizeof(authenticator))) {
            remove_quotes(authenticator);
            continue;
        }
        if (xp.parse_str("cross_project_id", cross_project_id, sizeof(cross_project_id))) continue;
        if (xp.parse_int("hostid", hostid)) continue;
        if (xp.parse_int("rpc_seqno", rpc_seqno)) continue;
        if (xp.parse_str("platform_name", platform.name, sizeof(platform.name))) continue;
        if (xp.match_tag("alt_platform")) {
            CLIENT_PLATFORM cp;
            retval = cp.parse(xp);
            if (!retval) {
                alt_platforms.push_back(cp);
            }
            continue;
        }
        if (xp.match_tag("app_versions")) {
            while (!xp.get_tag()) {
                if (xp.match_tag("/app_versions")) break;
                if (xp.match_tag("app_version")) {
                    CLIENT_APP_VERSION cav;
                    retval = cav.parse(xp);
                    if (retval) {
                        if (!strcmp(platform.name, "anonymous")) {
                            if (retval == ERR_NOT_FOUND) {
                                g_reply->insert_message(
                                    _("Unknown app name in app_info.xml"),
                                    "notice"
                                );
                            } else {
                                g_reply->insert_message(
                                    _("Syntax error in app_info.xml"),
                                    "notice"
                                );
                            }
                        } else {
                            // this case happens if the app version
                            // refers to a deprecated app
                        }
                        cav.app = 0;
                    }
                    // store the CLIENT_APP_VERSION even if it didn't parse.
                    // This is necessary to maintain the correspondence
                    // with result.app_version
                    //
                    client_app_versions.push_back(cav);
                }
            }
            continue;
        }
        if (xp.parse_int("core_client_major_version", core_client_major_version)) continue;
        if (xp.parse_int("core_client_minor_version", core_client_minor_version)) continue;
        if (xp.parse_int("core_client_release", core_client_release)) continue;
        if (xp.parse_double("work_req_seconds", work_req_seconds)) continue;
        if (xp.parse_double("cpu_req_secs", cpu_req_secs)) continue;
        if (xp.parse_double("cpu_req_instances", cpu_req_instances)) continue;
        if (xp.parse_double("resource_share_fraction", resource_share_fraction)) continue;
        if (xp.parse_double("rrs_fraction", rrs_fraction)) continue;
        if (xp.parse_double("prrs_fraction", prrs_fraction)) continue;
        if (xp.parse_double("estimated_delay", cpu_estimated_delay)) continue;
        if (xp.parse_double("duration_correction_factor", host.duration_correction_factor)) continue;
        if (xp.match_tag("global_preferences")) {
            strcpy(global_prefs_xml, "<global_preferences>\n");
            char buf[BLOB_SIZE];
            retval = xp.element_contents(
                "</global_preferences>", buf, sizeof(buf)
            );
            if (retval) return "error copying global prefs";
            safe_strcat(global_prefs_xml, buf);
            safe_strcat(global_prefs_xml, "</global_preferences>\n");
            continue;
        }
        if (xp.match_tag("working_global_preferences")) {
            retval = xp.element_contents(
                "</working_global_preferences>",
                working_global_prefs_xml,
                sizeof(working_global_prefs_xml)
            );
            if (retval) return "error copying working global prefs";
            continue;
        }
        if (xp.parse_str("global_prefs_source_email_hash", global_prefs_source_email_hash, sizeof(global_prefs_source_email_hash))) continue;
        if (xp.match_tag("host_info")) {
            host.parse(xp);
            continue;
        }
        if (xp.match_tag("time_stats")) {
            host.parse_time_stats(xp);
            continue;
        }
        if (xp.match_tag("time_stats_log")) {
            handle_time_stats_log(xp.f->f);
            have_time_stats_log = true;
            continue;
        }
        if (xp.match_tag("net_stats")) {
            host.parse_net_stats(xp);
            continue;
        }
        if (xp.match_tag("disk_usage")) {
            host.parse_disk_usage(xp);
            continue;
        }
        if (xp.match_tag("result")) {
            retval = result.parse_from_client(xp);
            if (retval) continue;
            if (strstr(result.name, "download") || strstr(result.name, "upload")) {
                file_xfer_results.push_back(result);
                continue;
            }
#if 0   // enable if you need to limit CGI memory size
            if (results.size() >= 1024) {
                continue;
            }
#endif
            // check if client is sending the same result twice.
            // Shouldn't happen, but if it does bad things will happen
            //
            bool found = false;
            for (unsigned int i=0; i<results.size(); i++) {
                if (!strcmp(results[i].name, result.name)) {
                    found = true;
                    break;
                }
            }
            if (!found) {
                results.push_back(result);
            }
            continue;
        }
        if (xp.match_tag("code_sign_key")) {
            copy_element_contents(xp.f->f, "</code_sign_key>", code_sign_key, sizeof(code_sign_key));
            strip_whitespace(code_sign_key);
            continue;
        }
        if (xp.match_tag("msg_from_host")) {
            MSG_FROM_HOST_DESC md;
            retval = md.parse(xp);
            if (!retval) {
                msgs_from_host.push_back(md);
            }
            continue;
        }
        if (xp.match_tag("file_info")) {
            FILE_INFO fi;
            retval = fi.parse(xp);
            if (!retval) {
                file_infos.push_back(fi);
            }
            continue;
        }
        if (xp.match_tag("host_venue")) {
            continue;
        }
        if (xp.match_tag("other_results")) {
            have_other_results_list = true;
            while (!xp.get_tag()) {
                if (xp.match_tag("/other_results")) break;
                if (xp.match_tag("other_result")) {
                    OTHER_RESULT o_r;
                    retval = o_r.parse(xp);
                    if (!retval) {
                        other_results.push_back(o_r);
                    }
                }
            }
            continue;
        }
        if (xp.match_tag("in_progress_results")) {
            have_ip_results_list = true;
            int i = 0;
            double now = time(0);
            while (!xp.get_tag()) {
                if (xp.match_tag("/in_progress_results")) break;
                if (xp.match_tag("ip_result")) {
                    IP_RESULT ir;
                    retval = ir.parse(xp);
                    if (!retval) {
                        if (!strlen(ir.name)) {
                            sprintf(ir.name, "ip%d", i++);
                        }
                        ir.report_deadline -= now;
                        ip_results.push_back(ir);
                    }
                }
            }
            continue;
        }
        if (xp.match_tag("coprocs")) {
            coprocs.parse(xp);
            continue;
        }
        if (xp.parse_bool("client_cap_plan_class", client_cap_plan_class)) continue;
        if (xp.parse_int("sandbox", sandbox)) continue;
        if (xp.parse_int("allow_multiple_clients", allow_multiple_clients)) continue;
        if (xp.parse_string("client_opaque", client_opaque)) continue;

        if (xp.match_tag("active_task_set")) continue;
        if (xp.match_tag("app")) continue;
        if (xp.match_tag("app_version")) continue;
        if (xp.match_tag("duration_variability")) continue;
        if (xp.match_tag("new_version_check_time")) continue;
        if (xp.match_tag("newer_version")) continue;
        if (xp.match_tag("project")) continue;
        if (xp.match_tag("project_files")) continue;
        if (xp.match_tag("proxy_info")) continue;
        if (xp.match_tag("user_network_request")) continue;
        if (xp.match_tag("user_run_request")) continue;
        if (xp.match_tag("master_url")) continue;
        if (xp.match_tag("project_name")) continue;
        if (xp.match_tag("user_name")) continue;
        if (xp.match_tag("team_name")) continue;
        if (xp.match_tag("email_hash")) continue;
        if (xp.match_tag("user_total_credit")) continue;
        if (xp.match_tag("user_expavg_credit")) continue;
        if (xp.match_tag("user_create_time")) continue;
        if (xp.match_tag("host_total_credit")) continue;
        if (xp.match_tag("host_expavg_credit")) continue;
        if (xp.match_tag("host_create_time")) continue;
        if (xp.match_tag("nrpc_failures")) continue;
        if (xp.match_tag("master_fetch_failures")) continue;
        if (xp.match_tag("min_rpc_time")) continue;
        if (xp.match_tag("short_term_debt")) continue;
        if (xp.match_tag("long_term_debt")) continue;
        if (xp.match_tag("resource_share")) continue;
        if (xp.match_tag("scheduler_url")) continue;
        if (xp.match_tag("/project")) continue;
        if (xp.match_tag("?xml")) continue;

        log_messages.printf(MSG_NORMAL,
            "SCHEDULER_REQUEST::parse(): unexpected: %s\n", xp.parsed_tag
        );
        xp.skip_unexpected();
    }
    return "no end tag";
}
コード例 #4
0
ファイル: sched_types.cpp プロジェクト: freehal/boinc-freehal
// return an error message or NULL
//
const char* SCHEDULER_REQUEST::parse(FILE* fin) {
    char buf[256];
    RESULT result;
    int retval;

    strcpy(authenticator, "");
    strcpy(platform.name, "");
    strcpy(cross_project_id, "");
    hostid = 0;
    core_client_major_version = 0;
    core_client_minor_version = 0;
    core_client_release = 0;
    rpc_seqno = 0;
    work_req_seconds = 0;
    cpu_req_secs = 0;
    cpu_req_instances = 0;
    resource_share_fraction = 1.0;
    rrs_fraction = 1.0;
    prrs_fraction = 1.0;
    cpu_estimated_delay = 0;
    strcpy(global_prefs_xml, "");
    strcpy(working_global_prefs_xml, "");
    strcpy(code_sign_key, "");
    memset(&global_prefs, 0, sizeof(global_prefs));
    memset(&host, 0, sizeof(host));
    have_other_results_list = false;
    have_ip_results_list = false;
    have_time_stats_log = false;
    client_cap_plan_class = false;
    sandbox = -1;
    coproc_cuda = 0;
    coproc_ati = 0;

    fgets(buf, sizeof(buf), fin);
    if (!match_tag(buf, "<scheduler_request>")) return "no start tag";
    while (fgets(buf, sizeof(buf), fin)) {
        // If a line is too long, ignore it.
        // This can happen e.g. if the client has bad global_prefs.xml
        // This won't be necessary if we rewrite this using XML_PARSER
        //
        if (!strchr(buf, '\n')) {
            while (fgets(buf, sizeof(buf), fin)) {
                if (strchr(buf, '\n')) break;
            }
            continue;
        }

        if (match_tag(buf, "</scheduler_request>")) {
            core_client_version = 10000*core_client_major_version + 100*core_client_minor_version + core_client_release;
            return NULL;
        }
        if (parse_str(buf, "<authenticator>", authenticator, sizeof(authenticator))) {
            remove_quotes(authenticator);
            continue;
        }
        if (parse_str(buf, "<cross_project_id>", cross_project_id, sizeof(cross_project_id))) continue;
        if (parse_int(buf, "<hostid>", hostid)) continue;
        if (parse_int(buf, "<rpc_seqno>", rpc_seqno)) continue;
        if (parse_str(buf, "<platform_name>", platform.name, sizeof(platform.name))) continue;
        if (match_tag(buf, "<alt_platform>")) {
            CLIENT_PLATFORM cp;
            retval = cp.parse(fin);
            if (!retval) {
                alt_platforms.push_back(cp);
            }
            continue;
        }
        if (match_tag(buf, "<app_versions>")) {
            while (fgets(buf, sizeof(buf), fin)) {
                if (match_tag(buf, "</app_versions>")) break;
                if (match_tag(buf, "<app_version>")) {
                    CLIENT_APP_VERSION cav;
                    retval = cav.parse(fin);
                    if (retval) {
                        g_reply->insert_message(
                            "Invalid app version description", "high"
                        );
                    } else {
                        client_app_versions.push_back(cav);
                    }
                }
            }
            continue;
        }
        if (parse_int(buf, "<core_client_major_version>", core_client_major_version)) continue;
        if (parse_int(buf, "<core_client_minor_version>", core_client_minor_version)) continue;
        if (parse_int(buf, "<core_client_release>", core_client_release)) continue;
        if (parse_double(buf, "<work_req_seconds>", work_req_seconds)) continue;
        if (parse_double(buf, "<cpu_req_secs>", cpu_req_secs)) continue;
        if (parse_double(buf, "<cpu_req_instances>", cpu_req_instances)) continue;
        if (parse_double(buf, "<resource_share_fraction>", resource_share_fraction)) continue;
        if (parse_double(buf, "<rrs_fraction>", rrs_fraction)) continue;
        if (parse_double(buf, "<prrs_fraction>", prrs_fraction)) continue;
        if (parse_double(buf, "<estimated_delay>", cpu_estimated_delay)) continue;
        if (parse_double(buf, "<duration_correction_factor>", host.duration_correction_factor)) continue;
        if (match_tag(buf, "<global_preferences>")) {
            strcpy(global_prefs_xml, "<global_preferences>\n");
            while (fgets(buf, sizeof(buf), fin)) {
                if (strstr(buf, "</global_preferences>")) break;
                safe_strcat(global_prefs_xml, buf);
            }
            safe_strcat(global_prefs_xml, "</global_preferences>\n");
            continue;
        }
        if (match_tag(buf, "<working_global_preferences>")) {
            while (fgets(buf, sizeof(buf), fin)) {
                if (strstr(buf, "</working_global_preferences>")) break;
                safe_strcat(working_global_prefs_xml, buf);
            }
            continue;
        }
        if (parse_str(buf, "<global_prefs_source_email_hash>", global_prefs_source_email_hash, sizeof(global_prefs_source_email_hash))) continue;
        if (match_tag(buf, "<host_info>")) {
            host.parse(fin);
            continue;
        }
        if (match_tag(buf, "<time_stats>")) {
            host.parse_time_stats(fin);
            continue;
        }
        if (match_tag(buf, "<time_stats_log>")) {
            handle_time_stats_log(fin);
            have_time_stats_log = true;
            continue;
        }
        if (match_tag(buf, "<net_stats>")) {
            host.parse_net_stats(fin);
            continue;
        }
        if (match_tag(buf, "<disk_usage>")) {
            host.parse_disk_usage(fin);
            continue;
        }
        if (match_tag(buf, "<result>")) {
            result.parse_from_client(fin);
            static int max_results = 200;
            --max_results;
            if (max_results >= 0)
            results.push_back(result);
            continue;
        }
        if (match_tag(buf, "<code_sign_key>")) {
            copy_element_contents(fin, "</code_sign_key>", code_sign_key, sizeof(code_sign_key));
            continue;
        }
        if (match_tag(buf, "<msg_from_host>")) {
            MSG_FROM_HOST_DESC md;
            retval = md.parse(fin);
            if (!retval) {
                msgs_from_host.push_back(md);
            }
            continue;
        }
        if (match_tag(buf, "<file_info>")) {
            FILE_INFO fi;
            retval = fi.parse(fin);
            if (!retval) {
                file_infos.push_back(fi);
            }
            continue;
        }
        if (match_tag(buf, "<host_venue>")) {
            continue;
        }
        if (match_tag(buf, "<other_results>")) {
            have_other_results_list = true;
            while (fgets(buf, sizeof(buf), fin)) {
                if (match_tag(buf, "</other_results>")) break;
                if (match_tag(buf, "<other_result>")) {
                    OTHER_RESULT o_r;
                    retval = o_r.parse(fin);
                    if (!retval) {
                        other_results.push_back(o_r);
                    }
                }
            }
            continue;
        }
        if (match_tag(buf, "<in_progress_results>")) {
            have_ip_results_list = true;
            int i = 0;
            double now = time(0);
            while (fgets(buf, sizeof(buf), fin)) {
                if (match_tag(buf, "</in_progress_results>")) break;
                if (match_tag(buf, "<ip_result>")) {
                    IP_RESULT ir;
                    retval = ir.parse(fin);
                    if (!retval) {
                        if (!strlen(ir.name)) {
                            sprintf(ir.name, "ip%d", i++);
                        }
                        ir.report_deadline -= now;
                        ip_results.push_back(ir);
                    }
                }
            }
            continue;
        }
        if (match_tag(buf, "coprocs")) {
            MIOFILE mf;
            mf.init_file(fin);
            coprocs.parse(mf);
            coproc_cuda = (COPROC_CUDA*)coprocs.lookup("CUDA");
            coproc_ati = (COPROC_ATI*)coprocs.lookup("ATI");
            continue;
        }
        if (parse_bool(buf, "client_cap_plan_class", client_cap_plan_class)) continue;
        if (parse_int(buf, "<sandbox>", sandbox)) continue;

        if (match_tag(buf, "<active_task_set>")) continue;
        if (match_tag(buf, "<app>")) continue;
        if (match_tag(buf, "<app_version>")) continue;
        if (match_tag(buf, "<duration_variability>")) continue;
        if (match_tag(buf, "<new_version_check_time>")) continue;
        if (match_tag(buf, "<newer_version>")) continue;
        if (match_tag(buf, "<project>")) continue;
        if (match_tag(buf, "<project_files>")) continue;
        if (match_tag(buf, "<proxy_info>")) continue;
        if (match_tag(buf, "<user_network_request>")) continue;
        if (match_tag(buf, "<user_run_request>")) continue;
        if (match_tag(buf, "<master_url>")) continue;
        if (match_tag(buf, "<project_name>")) continue;
        if (match_tag(buf, "<user_name>")) continue;
        if (match_tag(buf, "<team_name>")) continue;
        if (match_tag(buf, "<email_hash>")) continue;
        if (match_tag(buf, "<user_total_credit>")) continue;
        if (match_tag(buf, "<user_expavg_credit>")) continue;
        if (match_tag(buf, "<user_create_time>")) continue;
        if (match_tag(buf, "<host_total_credit>")) continue;
        if (match_tag(buf, "<host_expavg_credit>")) continue;
        if (match_tag(buf, "<host_create_time>")) continue;
        if (match_tag(buf, "<nrpc_failures>")) continue;
        if (match_tag(buf, "<master_fetch_failures>")) continue;
        if (match_tag(buf, "<min_rpc_time>")) continue;
        if (match_tag(buf, "<short_term_debt>")) continue;
        if (match_tag(buf, "<long_term_debt>")) continue;
        if (match_tag(buf, "<resource_share>")) continue;
        if (match_tag(buf, "<scheduler_url>")) continue;
        if (match_tag(buf, "</project>")) continue;
        if (match_tag(buf, "<?xml")) continue;
        strip_whitespace(buf);
        if (!strlen(buf)) continue;

        log_messages.printf(MSG_NORMAL,
            "SCHEDULER_REQUEST::parse(): unrecognized: %s\n", buf
        );
        MIOFILE mf;
        mf.init_file(fin);
        retval = skip_unrecognized(buf, mf);
        if (retval) return "unterminated unrecognized XML";
    }
    return "no end tag";
}
コード例 #5
0
ファイル: cs_statefile.cpp プロジェクト: Wizardofoddz/boinc
// parse a project's app_info.xml (anonymous platform) file
//
int CLIENT_STATE::parse_app_info(PROJECT* p, FILE* in) {
    char buf[256], path[MAXPATHLEN];
    MIOFILE mf;
    mf.init_file(in);
    XML_PARSER xp(&mf);

    while (!xp.get_tag()) {
        if (xp.match_tag("app_info")) continue;
        if (xp.match_tag("/app_info")) {
            notices.remove_notices(p, REMOVE_APP_INFO_MSG);
            return 0;
        }
        if (xp.match_tag("file_info") || xp.match_tag("file")) {
            FILE_INFO* fip = new FILE_INFO;
            if (fip->parse(xp)) {
                delete fip;
                continue;
            }
            if (!fip->download_urls.empty() || !fip->upload_urls.empty()) {
                msg_printf(p, MSG_INFO,
                    "Can't specify URLs in app_info.xml"
                );
                delete fip;
                continue;
            }
            if (link_file_info(p, fip)) {
                delete fip;
                continue;
            }
            // check that the file is actually there
            //
            get_pathname(fip, path, sizeof(path));
            if (!boinc_file_exists(path)) {
                safe_strcpy(buf,
                    _("File referenced in app_info.xml does not exist: ")
                );
                strcat(buf, fip->name);
                msg_printf(p, MSG_USER_ALERT, "%s", buf);
                delete fip;
                continue;
            }
            fip->status = FILE_PRESENT;
            fip->anonymous_platform_file = true;
            file_infos.push_back(fip);
            continue;
        }
        if (xp.match_tag("app")) {
            APP* app = new APP;
            if (app->parse(xp)) {
                delete app;
                continue;
            }
            if (lookup_app(p, app->name)) {
                delete app;
                continue;
            }
            link_app(p, app);
            apps.push_back(app);
            continue;
        }
        if (xp.match_tag("app_version")) {
            APP_VERSION* avp = new APP_VERSION;
            if (avp->parse(xp)) {
                delete avp;
                continue;
            }
            if (cc_config.dont_use_vbox && strstr(avp->plan_class, "vbox")) {
                msg_printf(p, MSG_INFO,
                    "skipping vbox app in app_info.xml; vbox disabled in cc_config.xml"
                );
                delete avp;
                continue;
            }
            if (strlen(avp->platform) == 0) {
                safe_strcpy(avp->platform, get_primary_platform());
            }
            if (link_app_version(p, avp)) {
                delete avp;
                continue;
            }
            app_versions.push_back(avp);
            continue;
        }
        if (log_flags.unparsed_xml) {
            msg_printf(p, MSG_INFO,
                "Unparsed line in app_info.xml: %s",
                xp.parsed_tag
            );
        }
    }
    return ERR_XML_PARSE;
}
コード例 #6
0
ファイル: cs_statefile.cpp プロジェクト: Wizardofoddz/boinc
int CLIENT_STATE::parse_state_file_aux(const char* fname) {
    PROJECT *project=NULL;
    int retval=0;
    string stemp;

    FILE* f = fopen(fname, "r");
    if (!f) return ERR_FOPEN;
    MIOFILE mf;
    XML_PARSER xp(&mf);
    mf.init_file(f);
    while (!xp.get_tag()) {
        if (xp.match_tag("/client_state")) {
            break;
        }
        if (xp.match_tag("client_state")) {
            continue;
        }
        if (xp.match_tag("project")) {
            PROJECT temp_project;
            retval = temp_project.parse_state(xp);
            if (retval) {
                msg_printf(NULL, MSG_INTERNAL_ERROR, "Can't parse project in state file");
            } else {
#ifdef SIM
                project = new PROJECT;
                *project = temp_project;
                projects.push_back(project);
#else
                project = lookup_project(temp_project.master_url);
                if (project) {
                    project->copy_state_fields(temp_project);
                } else {
                    msg_printf(&temp_project, MSG_INTERNAL_ERROR,
                        "Project %s is in state file but no account file found",
                        temp_project.get_project_name()
                    );
                }
#endif
            }
            continue;
        }
        if (xp.match_tag("app")) {
            APP* app = new APP;
            retval = app->parse(xp);
            if (!project) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Application %s outside project in state file",
                    app->name
                );
                delete app;
                continue;
            }
            if (project->anonymous_platform) {
                delete app;
                continue;
            }
            if (retval) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Can't parse application in state file"
                );
                delete app;
                continue;
            }
            retval = link_app(project, app);
            if (retval) {
                msg_printf(project, MSG_INTERNAL_ERROR,
                    "Can't handle application %s in state file",
                    app->name
                );
                delete app;
                continue;
            }
            apps.push_back(app);
            continue;
        }
        if (xp.match_tag("file_info") || xp.match_tag("file")) {
            FILE_INFO* fip = new FILE_INFO;
            retval = fip->parse(xp);
            if (!project) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "File info outside project in state file"
                );
                delete fip;
                continue;
            }
            if (retval) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Can't handle file info in state file"
                );
                delete fip;
                continue;
            }
            retval = link_file_info(project, fip);
            if (project->anonymous_platform && retval == ERR_NOT_UNIQUE) {
                delete fip;
                continue;
            }
            if (retval) {
                msg_printf(project, MSG_INTERNAL_ERROR,
                    "Can't handle file info %s in state file",
                    fip->name
                );
                delete fip;
                continue;
            }
            file_infos.push_back(fip);
#ifndef SIM
            // If the file had a failure before,
            // don't start another file transfer
            //
            int failnum;
            if (fip->had_failure(failnum)) {
                if (fip->pers_file_xfer) {
                    delete fip->pers_file_xfer;
                    fip->pers_file_xfer = NULL;
                }
            }
            if (fip->pers_file_xfer) {
                retval = fip->pers_file_xfer->init(fip, fip->pers_file_xfer->is_upload);
                if (retval) {
                    msg_printf(project, MSG_INTERNAL_ERROR,
                        "Can't initialize file transfer for %s",
                        fip->name
                    );
                }
                retval = pers_file_xfers->insert(fip->pers_file_xfer);
                if (retval) {
                    msg_printf(project, MSG_INTERNAL_ERROR,
                        "Can't start persistent file transfer for %s",
                        fip->name
                    );
                }
            }
#endif
            continue;
        }
        if (xp.match_tag("app_version")) {
            APP_VERSION* avp = new APP_VERSION;
            retval = avp->parse(xp);
            if (!project) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Application version outside project in state file"
                );
                delete avp;
                continue;
            }
            if (project->anonymous_platform) {
                delete avp;
                continue;
            }
            if (retval) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Can't parse application version in state file"
                );
                delete avp;
                continue;
            } 
            if (strlen(avp->platform) == 0) {
                safe_strcpy(avp->platform, get_primary_platform());
            } else {
                if (!is_supported_platform(avp->platform)) {
                    // if it's a platform we haven't heard of,
                    // must be that the user tried out a 64 bit client
                    // and then reverted to a 32-bit client.
                    // Let's not throw away the app version and its WUs
                    //
#ifndef SIM
                    msg_printf(project, MSG_INTERNAL_ERROR,
                        "App version has unsupported platform %s; changing to %s",
                        avp->platform, get_primary_platform()
                    );
#endif
                    safe_strcpy(avp->platform, get_primary_platform());
                }
            }
            if (avp->missing_coproc) {
                msg_printf(project, MSG_INFO,
                    "Application uses missing %s GPU",
                    avp->missing_coproc_name
                );
            }
            retval = link_app_version(project, avp);
            if (retval) {
                delete avp;
                continue;
            }
            app_versions.push_back(avp);
            continue;
        }
        if (xp.match_tag("workunit")) {
            WORKUNIT* wup = new WORKUNIT;
            retval = wup->parse(xp);
            if (!project) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Workunit outside project in state file"
                );
                delete wup;
                continue;
            }
            if (retval) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Can't parse workunit in state file"
                );
                delete wup;
                continue;
            }
            retval = link_workunit(project, wup);
            if (retval) {
                msg_printf(project, MSG_INTERNAL_ERROR,
                    "Can't handle workunit in state file"
                );
                delete wup;
                continue;
            }
            workunits.push_back(wup);
            continue;
        }
        if (xp.match_tag("result")) {
            RESULT* rp = new RESULT;
            retval = rp->parse_state(xp);
            if (!project) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Task %s outside project in state file",
                    rp->name
                );
                delete rp;
                continue;
            }
            if (retval) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Can't parse task in state file"
                );
                delete rp;
                continue;
            }
            retval = link_result(project, rp);
            if (retval) {
                msg_printf(project, MSG_INTERNAL_ERROR,
                    "Can't link task %s in state file",
                    rp->name
                );
                delete rp;
                continue;
            }
            // handle transition from old clients which didn't store result.platform;
            // skip for anon platform
            if (!project->anonymous_platform) {
                if (!strlen(rp->platform) || !is_supported_platform(rp->platform)) {
                    safe_strcpy(rp->platform, get_primary_platform());
                    rp->version_num = latest_version(rp->wup->app, rp->platform);
                }
            }
            rp->avp = lookup_app_version(
                rp->wup->app, rp->platform, rp->version_num, rp->plan_class
            );
            if (!rp->avp) {
                msg_printf(project, MSG_INTERNAL_ERROR,
                    "No application found for task: %s %d %s; discarding",
                    rp->platform, rp->version_num, rp->plan_class
                );
                delete rp;
                continue;
            }
            if (rp->avp->missing_coproc) {
                msg_printf(project, MSG_INFO,
                    "Missing coprocessor for task %s", rp->name
                );
                rp->coproc_missing = true;
            }
            rp->wup->version_num = rp->version_num;
            results.push_back(rp);
            continue;
        }
        if (xp.match_tag("project_files")) {
            if (!project) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Project files outside project in state file"
                );
                xp.skip_unexpected();
                continue;
            }
            parse_project_files(xp, project->project_files);
            project->link_project_files();
            continue;
        }
        if (xp.match_tag("host_info")) {
#ifdef SIM
            retval = host_info.parse(xp, false);
            coprocs = host_info.coprocs;
            coprocs.bound_counts();
#else
            retval = host_info.parse(xp, true);
#endif
            if (retval) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Can't parse host info in state file"
                );
            }
            continue;
        }
        if (xp.match_tag("time_stats")) {
            retval = time_stats.parse(xp);
            if (retval) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Can't parse time stats in state file"
                );
            }
            continue;
        }
        if (xp.match_tag("net_stats")) {
            retval = net_stats.parse(xp);
            if (retval) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Can't parse network stats in state file"
                );
            }
            continue;
        }
        if (xp.match_tag("active_task_set")) {
            retval = active_tasks.parse(xp);
            if (retval) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Can't parse active tasks in state file"
                );
            }
            continue;
        }
        if (xp.parse_string("platform_name", statefile_platform_name)) {
            continue;
        }
        if (xp.parse_string("alt_platform", stemp)) {
            continue;
        }
        if (xp.parse_int("user_run_request", retval)) {
            cpu_run_mode.set(retval, 0);
            continue;
        }
        if (xp.parse_int("user_run_prev_request", retval)) {
            cpu_run_mode.set_prev(retval);
            continue;
        }
        if (xp.parse_int("user_gpu_request", retval)) {
            gpu_run_mode.set(retval, 0);
            continue;
        }
        if (xp.parse_int("user_gpu_prev_request", retval)) {
            gpu_run_mode.set_prev(retval);
            continue;
        }
        if (xp.parse_int("user_network_request", retval)) {
            network_run_mode.set(retval, 0);
            continue;
        }
        if (xp.parse_int("core_client_major_version", old_major_version)) {
            continue;
        }
        if (xp.parse_int("core_client_minor_version", old_minor_version)) {
            continue;
        }
        if (xp.parse_int("core_client_release", old_release)) {
            continue;
        }
        if (xp.parse_str("language", language, sizeof(language))) {
            continue;
        }
        if (xp.match_tag("proxy_info")) {
            retval = gui_proxy_info.parse(xp);
            if (retval) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "Can't parse proxy info in state file"
                );
            }
            continue;
        }
        if (xp.parse_str("host_venue", main_host_venue, sizeof(main_host_venue))) {
            continue;
        }
        if (xp.parse_double("new_version_check_time", new_version_check_time)) {
            continue;
        }
        if (xp.parse_double("all_projects_list_check_time", all_projects_list_check_time)) {
            continue;
        }
        if (xp.parse_string("newer_version", newer_version)) {
            continue;
        }
#ifdef ENABLE_AUTO_UPDATE
        if (xp.match_tag("auto_update")) {
            if (!project) {
                msg_printf(NULL, MSG_INTERNAL_ERROR,
                    "auto update outside project in state file"
                );
                xp.skip_unexpected();
                continue;
            }
            if (!auto_update.parse(xp) && !auto_update.validate_and_link(project)) {
                auto_update.present = true;
            }
            continue;
        }
#endif
        if (log_flags.unparsed_xml) {
            msg_printf(0, MSG_INFO,
                "[unparsed_xml] state_file: unrecognized: %s",
                xp.parsed_tag
            );
        }
        xp.skip_unexpected();
    }
    sort_results();
    fclose(f);
    
    // if total resource share is zero, set all shares to 1
    //
    if (projects.size()) {
        unsigned int i;
        double x=0;
        for (i=0; i<projects.size(); i++) {
            x += projects[i]->resource_share;
        }
        if (!x) {
            msg_printf(NULL, MSG_INFO,
                "All projects have zero resource share; setting to 100"
            );
            for (i=0; i<projects.size(); i++) {
                projects[i]->resource_share = 100;
            }
        }
    }
    return 0;
}