C++ XML_PARSER::parse_str方法代码示例

// parse a <result> element from scheduling server.
//
int RESULT::parse_server(XML_PARSER& xp) {
    FILE_REF file_ref;

    clear();
    while (!xp.get_tag()) {
        if (xp.match_tag("/result")) return 0;
        if (xp.parse_str("name", name, sizeof(name))) continue;
        if (xp.parse_str("wu_name", wu_name, sizeof(wu_name))) continue;
        if (xp.parse_double("report_deadline", report_deadline)) continue;
        if (xp.parse_str("platform", platform, sizeof(platform))) continue;
        if (xp.parse_str("plan_class", plan_class, sizeof(plan_class))) continue;
        if (xp.parse_int("version_num", version_num)) continue;
        if (xp.match_tag("file_ref")) {
            file_ref.parse(xp);
            output_files.push_back(file_ref);
            continue;
        }
        if (xp.parse_bool("report_immediately", report_immediately)) continue;
        if (log_flags.unparsed_xml) {
            msg_printf(0, MSG_INFO,
                "[unparsed_xml] RESULT::parse(): unrecognized: %s\n",
                xp.parsed_tag
            );
        }
        xp.skip_unexpected();
    }
    return ERR_XML_PARSE;
}

int COPROC::parse(XML_PARSER& xp) {
    char buf[256];
    strcpy(type, "");
    clear();
    for (int i=0; i<MAX_COPROC_INSTANCES; i++) {
        device_nums[i] = i;
    }
    while (!xp.get_tag()) {
        if (!xp.is_tag) continue;
        if (xp.match_tag("/coproc")) {
            if (!strlen(type)) return ERR_XML_PARSE;
            clear_usage();
            return 0;
        }
        if (xp.parse_str("type", type, sizeof(type))) continue;
        if (xp.parse_int("count", count)) continue;
        if (xp.parse_double("req_secs", req_secs)) continue;
        if (xp.parse_double("req_instances", req_instances)) continue;
        if (xp.parse_double("peak_flops", peak_flops)) continue;
        if (xp.parse_str("device_nums", buf, sizeof(buf))) {
            int i=0;
            char* p = strtok(buf, " ");
            while (p && i<MAX_COPROC_INSTANCES) {
                device_nums[i++] = atoi(p);
                p = strtok(NULL, " ");
            }
            continue;
        }
        if (xp.parse_bool("non_gpu", non_gpu)) continue;
    }
    return ERR_XML_PARSE;
}

int APP_VERSION_CONFIG::parse(
    XML_PARSER& xp, MSG_VEC& mv, LOG_FLAGS& log_flags
) {
    char buf[1024];
    memset(this, 0, sizeof(APP_VERSION_CONFIG));

    while (!xp.get_tag()) {
        if (!xp.is_tag) {
            sprintf(buf, "unexpected text '%s' in app_config.xml", xp.parsed_tag);
            mv.push_back(string(buf));
            return ERR_XML_PARSE;
        }
        if (xp.match_tag("/app_version")) return 0;
        if (xp.parse_str("app_name", app_name, 256)) continue;
        if (xp.parse_str("plan_class", plan_class, 256)) continue;
        if (xp.parse_str("cmdline", cmdline, 256)) continue;
        if (xp.parse_double("avg_ncpus", avg_ncpus)) continue;
        if (xp.parse_double("ngpus", ngpus)) continue;
        if (log_flags.unparsed_xml) {
            sprintf(buf, "Unparsed line in app_config.xml: %s", xp.parsed_tag);
            mv.push_back(string(buf));
        }
        xp.skip_unexpected(log_flags.unparsed_xml, "APP_VERSION_CONFIG::parse");
    }
    mv.push_back(string("Missing </app_version> in app_config.xml"));
    return ERR_XML_PARSE;
}

int TASK::parse(XML_PARSER& xp) {
    char buf[8192];

    weight = 1;
    current_cpu_time = 0;
    final_cpu_time = 0;
    stat_first = true;
    pid = 0;
    is_daemon = false;
    multi_process = false;
    append_cmdline_args = false;
    time_limit = 0;
    priority = PROCESS_PRIORITY_LOWEST;

    while (!xp.get_tag()) {
        if (!xp.is_tag) {
            fprintf(stderr, "%s TASK::parse(): unexpected text %s\n",
                boinc_msg_prefix(buf, sizeof(buf)), xp.parsed_tag
            );
            continue;
        }
        if (xp.match_tag("/task")) {
            return 0;
        }
        else if (xp.parse_string("application", application)) continue;
        else if (xp.parse_str("exec_dir", buf, sizeof(buf))) {
            macro_substitute(buf);
            exec_dir = buf;
            continue;  
        }
        else if (xp.parse_str("setenv", buf, sizeof(buf))) {
            macro_substitute(buf);
            vsetenv.push_back(buf);
            continue;
        }
        else if (xp.parse_string("stdin_filename", stdin_filename)) continue;
        else if (xp.parse_string("stdout_filename", stdout_filename)) continue;
        else if (xp.parse_string("stderr_filename", stderr_filename)) continue;
        else if (xp.parse_str("command_line", buf, sizeof(buf))) {
            macro_substitute(buf);
            command_line = buf;
            continue;
        }
        else if (xp.parse_string("checkpoint_filename", checkpoint_filename)) continue;
        else if (xp.parse_string("fraction_done_filename", fraction_done_filename)) continue;
        else if (xp.parse_double("weight", weight)) continue;
        else if (xp.parse_bool("daemon", is_daemon)) continue;
        else if (xp.parse_bool("multi_process", multi_process)) continue;
        else if (xp.parse_bool("append_cmdline_args", append_cmdline_args)) continue;
        else if (xp.parse_double("time_limit", time_limit)) continue;
        else if (xp.parse_int("priority", priority)) continue;
    }
    return ERR_XML_PARSE;
}

int HOST::parse(XML_PARSER& xp) {
    p_ncpus = 1;
    double dtemp;
    string stemp;
    while (!xp.get_tag()) {
        if (xp.match_tag("/host_info")) return 0;
        if (xp.parse_int("timezone", timezone)) continue;
        if (xp.parse_str("domain_name", domain_name, sizeof(domain_name))) continue;
        if (xp.parse_str("ip_addr", last_ip_addr, sizeof(last_ip_addr))) continue;
        if (xp.parse_str("host_cpid", host_cpid, sizeof(host_cpid))) continue;
        if (xp.parse_int("p_ncpus", p_ncpus)) continue;
        if (xp.parse_str("p_vendor", p_vendor, sizeof(p_vendor))) continue;
        if (xp.parse_str("p_model", p_model, sizeof(p_model))) continue;
        if (xp.parse_double("p_fpops", p_fpops)) continue;
        if (xp.parse_double("p_iops", p_iops)) continue;
        if (xp.parse_double("p_membw", p_membw)) continue;
        if (xp.parse_str("os_name", os_name, sizeof(os_name))) continue;
        if (xp.parse_str("os_version", os_version, sizeof(os_version))) continue;
        if (xp.parse_double("m_nbytes", m_nbytes)) continue;
        if (xp.parse_double("m_cache", m_cache)) continue;
        if (xp.parse_double("m_swap", m_swap)) continue;
        if (xp.parse_double("d_total", d_total)) continue;
        if (xp.parse_double("d_free", d_free)) continue;
        if (xp.parse_double("n_bwup", n_bwup)) continue;
        if (xp.parse_double("n_bwdown", n_bwdown)) continue;
        if (xp.parse_str("p_features", p_features, sizeof(p_features))) continue;
        if (xp.parse_str("virtualbox_version", virtualbox_version, sizeof(virtualbox_version))) continue;
        if (xp.parse_bool("p_vm_extensions_disabled", p_vm_extensions_disabled)) continue;

        // parse deprecated fields to avoid error messages
        //
        if (xp.parse_double("p_calculated", dtemp)) continue;
        if (xp.match_tag("p_fpop_err")) continue;
        if (xp.match_tag("p_iop_err")) continue;
        if (xp.match_tag("p_membw_err")) continue;

        // fields reported by 5.5+ clients, not currently used
        //
        if (xp.parse_string("p_capabilities", stemp)) continue;
        if (xp.parse_string("accelerators", stemp)) continue;

#if 1
        // not sure where these fields belong in the above categories
        //
        if (xp.parse_string("cpu_caps", stemp)) continue;
        if (xp.parse_string("cache_l1", stemp)) continue;
        if (xp.parse_string("cache_l2", stemp)) continue;
        if (xp.parse_string("cache_l3", stemp)) continue;
#endif

        log_messages.printf(MSG_NORMAL,
            "HOST::parse(): unrecognized: %s\n", xp.parsed_tag
        );
    }
    return ERR_XML_PARSE;
}

int WORKUNIT::parse(XML_PARSER& xp) {
    FILE_REF file_ref;
    double dtemp;

    strcpy(name, "");
    strcpy(app_name, "");
    version_num = 0;
    command_line = "";
    //strcpy(env_vars, "");
    app = NULL;
    project = NULL;
    // Default these to very large values (1 week on a 1 cobblestone machine)
    // so we don't keep asking the server for more work
    rsc_fpops_est = 1e9*SECONDS_PER_DAY*7;
    rsc_fpops_bound = 4e9*SECONDS_PER_DAY*7;
    rsc_memory_bound = 1e8;
    rsc_disk_bound = 1e9;
    while (!xp.get_tag()) {
        if (xp.match_tag("/workunit")) return 0;
        if (xp.parse_str("name", name, sizeof(name))) continue;
        if (xp.parse_str("app_name", app_name, sizeof(app_name))) continue;
        if (xp.parse_int("version_num", version_num)) continue;
        if (xp.parse_string("command_line", command_line)) {
            strip_whitespace(command_line);
            continue;
        }
        //if (xp.parse_str("env_vars", env_vars, sizeof(env_vars))) continue;
        if (xp.parse_double("rsc_fpops_est", rsc_fpops_est)) continue;
        if (xp.parse_double("rsc_fpops_bound", rsc_fpops_bound)) continue;
        if (xp.parse_double("rsc_memory_bound", rsc_memory_bound)) continue;
        if (xp.parse_double("rsc_disk_bound", rsc_disk_bound)) continue;
        if (xp.match_tag("file_ref")) {
            file_ref.parse(xp);
#ifndef SIM
            input_files.push_back(file_ref);
#endif
            continue;
        }
        // unused stuff
        if (xp.parse_double("credit", dtemp)) continue;
        if (log_flags.unparsed_xml) {
            msg_printf(0, MSG_INFO,
                "[unparsed_xml] WORKUNIT::parse(): unrecognized: %s\n",
                xp.parsed_tag
            );
        }
        xp.skip_unexpected();
    }
    return ERR_XML_PARSE;
}

int CLIENT_APP_VERSION::parse(XML_PARSER& xp) {
    double x;

    memset(this, 0, sizeof(*this));
    host_usage.avg_ncpus = 1;
    while (!xp.get_tag()) {
        if (xp.match_tag("/app_version")) {
            app = ssp->lookup_app_name(app_name);
            if (!app) return ERR_NOT_FOUND;

            double pf = host_usage.avg_ncpus * g_reply->host.p_fpops;
            if (host_usage.proc_type != PROC_TYPE_CPU) {
                COPROC* cp = g_request->coprocs.type_to_coproc(host_usage.proc_type);
                pf += host_usage.gpu_usage*cp->peak_flops;
            }
            host_usage.peak_flops = pf;
            return 0;
        }
        if (xp.parse_str("app_name", app_name, 256)) continue;
        if (xp.parse_str("platform", platform, 256)) continue;
        if (xp.parse_str("plan_class", plan_class, 256)) continue;
        if (xp.parse_int("version_num", version_num)) continue;
        if (xp.parse_double("avg_ncpus", x)) {
            if (x>0) host_usage.avg_ncpus = x;
            continue;
        }
        if (xp.parse_double("flops", x)) {
            if (x>0) host_usage.projected_flops = x;
            continue;
        }
        if (xp.match_tag("coproc")) {
            COPROC_REQ coproc_req;
            int retval = coproc_req.parse(xp);
            if (!retval) {
                int rt = coproc_type_name_to_num(coproc_req.type);
                if (!rt) {
                    log_messages.printf(MSG_NORMAL,
                        "UNKNOWN COPROC TYPE %s\n", coproc_req.type
                    );
                    continue;
                }
                host_usage.proc_type = rt;
                host_usage.gpu_usage = coproc_req.count;
            }
            continue;
        }
    }
    return ERR_XML_PARSE;
}

int APP_CONFIG::parse(XML_PARSER& xp, PROJECT* p) {
    memset(this, 0, sizeof(APP_CONFIG));

    while (!xp.get_tag()) {
        if (xp.match_tag("/app")) return 0;
        if (xp.parse_str("name", name, 256)) continue;
        if (xp.parse_int("max_concurrent", max_concurrent)) {
            if (max_concurrent) have_max_concurrent = true;
            continue;
        }
        if (xp.match_tag("gpu_versions")) {
            while (!xp.get_tag()) {
                if (xp.match_tag("/gpu_versions")) break;
                if (xp.parse_double("gpu_usage", gpu_gpu_usage)) continue;
                if (xp.parse_double("cpu_usage", gpu_cpu_usage)) continue;
            }
            continue;
        }
        if (log_flags.unparsed_xml) {
            msg_printf(p, MSG_INFO,
                "Unparsed line in app_info.xml: %s",
                xp.parsed_tag
            );
        }
        xp.skip_unexpected(log_flags.unparsed_xml, "APP_CONFIG::parse");
    }
    return ERR_XML_PARSE;
}

int JOB_LIMIT::parse(XML_PARSER& xp, const char* end_tag) {
    while (!xp.get_tag()) {
        if (!xp.is_tag) {
            continue;
        }
        if (xp.match_tag(end_tag)) {
            return 0;
        }
        if (xp.parse_str("app_name", app_name, sizeof(app_name))) {
            continue;
        }
        if (xp.match_tag("total_limit")) {
            total.parse(xp, "/total_limit");
            continue;
        }
        if (xp.match_tag("cpu_limit")) {
            proc_type_limits[0].parse(xp, "/cpu_limit");
            continue;
        }
        if (xp.match_tag("gpu_limit")) {
            proc_type_limits[1].parse(xp, "/gpu_limit");
            for (int i=2; i<NPROC_TYPES; i++) {
                proc_type_limits[i] = proc_type_limits[1];
            }
            continue;
        }
    }
    return ERR_XML_PARSE;
}

int parse_zip_output(XML_PARSER& xp) {
    char buf[256];
    while (!xp.get_tag()) {
        if (xp.match_tag("/zip_output")) {
            return 0;
        }
        if (xp.parse_string("zipfilename", zip_filename)) {
            continue;
        }
        if (xp.parse_str("filename", buf, sizeof(buf))) {
            regexp* rp;
            int retval = re_comp_w(&rp, buf);
            if (retval) {
                fprintf(stderr, "re_comp_w() failed: %d\n", retval);
                exit(1);
            }
            zip_patterns.push_back(rp);
            continue;
        }
        fprintf(stderr,
            "%s unexpected tag in job.xml: %s\n",
            boinc_msg_prefix(buf, sizeof(buf)), xp.parsed_tag
        );
    }
    return ERR_XML_PARSE;
}

int PROXY_INFO::parse(XML_PARSER& xp) {
    memset(this, 0, sizeof(PROXY_INFO));
    while (!xp.get_tag()) {
        if (xp.match_tag("/proxy_info")) {
            present = false;
            if (strlen(http_server_name)) present = true;
            if (strlen(socks_server_name)) present = true;
            return 0;
        }
        if (xp.parse_bool("use_http_proxy", use_http_proxy)) continue;
        if (xp.parse_bool("use_socks_proxy", use_socks_proxy)) continue;
        if (xp.parse_bool("use_http_auth", use_http_auth)) continue;
        if (xp.parse_str("socks_server_name", socks_server_name, sizeof(socks_server_name))) continue;
        if (xp.parse_int("socks_server_port", socks_server_port)) continue;
        if (xp.parse_str("http_server_name", http_server_name, sizeof(http_server_name))) continue;
        if (xp.parse_int("http_server_port", http_server_port)) continue;
        if (xp.parse_str("socks5_user_name", socks5_user_name,sizeof(socks5_user_name))) continue;
        if (xp.parse_str("socks5_user_passwd", socks5_user_passwd,sizeof(socks5_user_passwd))) continue;
        if (xp.parse_bool("socks5_remote_dns", socks5_remote_dns)) continue;
        if (xp.parse_str("http_user_name", http_user_name,sizeof(http_user_name))) continue;
        if (xp.parse_str("http_user_passwd", http_user_passwd,sizeof(http_user_passwd))) continue;
        if (xp.parse_str("no_proxy", noproxy_hosts, sizeof(noproxy_hosts))) continue;
        if (xp.parse_bool("no_autodetect", no_autodetect)) continue;
    }
    return ERR_XML_PARSE;
}

int HOST_INFO::parse(XML_PARSER& xp, bool benchmarks_only) {
    while (!xp.get_tag()) {
        if (xp.match_tag("/host_info")) return 0;
        if (xp.parse_double("p_fpops", p_fpops)) {
            // fix foolishness that could result in negative value here
            //
            if (p_fpops < 0) p_fpops = -p_fpops;
            continue;
        }
        if (xp.parse_double("p_iops", p_iops)) {
            if (p_iops < 0) p_iops = -p_iops;
            continue;
        }
        if (xp.parse_double("p_membw", p_membw)) {
            if (p_membw < 0) p_membw = -p_membw;
            continue;
        }
        if (xp.parse_double("p_calculated", p_calculated)) continue;
        if (xp.parse_bool("p_vm_extensions_disabled", p_vm_extensions_disabled)) continue;

        if (benchmarks_only) continue;

        // WARNING: NOTHING AFTER HERE IS READ FROM STATE FILE ON THE CLIENT

        if (xp.parse_int("timezone", timezone)) continue;
        if (xp.parse_str("domain_name", domain_name, sizeof(domain_name))) continue;
        if (xp.parse_str("ip_addr", ip_addr, sizeof(ip_addr))) continue;
        if (xp.parse_str("host_cpid", host_cpid, sizeof(host_cpid))) continue;
        if (xp.parse_int("p_ncpus", p_ncpus)) continue;
        if (xp.parse_str("p_vendor", p_vendor, sizeof(p_vendor))) continue;
        if (xp.parse_str("p_model", p_model, sizeof(p_model))) continue;
        if (xp.parse_str("p_features", p_features, sizeof(p_features))) {
            downcase_string(p_features);
            continue;
        }
        if (xp.parse_double("m_nbytes", m_nbytes)) continue;
        if (xp.parse_double("m_cache", m_cache)) continue;
        if (xp.parse_double("m_swap", m_swap)) continue;
        if (xp.parse_double("d_total", d_total)) continue;
        if (xp.parse_double("d_free", d_free)) continue;
        if (xp.parse_str("os_name", os_name, sizeof(os_name))) continue;
        if (xp.parse_str("os_version", os_version, sizeof(os_version))) continue;
        if (xp.parse_str("virtualbox_version", virtualbox_version, sizeof(virtualbox_version))) continue;
        if (xp.match_tag("coprocs")) {
            this->coprocs.parse(xp);
        }
    }
    return ERR_XML_PARSE;
}

int SCHED_DB_RESULT::parse_from_client(XML_PARSER& xp) {
    double dtemp;
    bool btemp;
    string stemp;
    int itemp;

    // should be non-zero if exit_status is not found
    exit_status = ERR_NO_EXIT_STATUS;
    memset(this, 0, sizeof(*this));
    while (!xp.get_tag()) {
        if (xp.match_tag("/result")) {
            return 0;
        }
        if (xp.parse_str("name", name, sizeof(name))) continue;
        if (xp.parse_int("state", client_state)) continue;
        if (xp.parse_double("final_cpu_time", cpu_time)) continue;
        if (xp.parse_double("final_elapsed_time", elapsed_time)) continue;
        if (xp.parse_int("exit_status", exit_status)) continue;
        if (xp.parse_int("app_version_num", app_version_num)) continue;
        if (xp.match_tag("file_info")) {
            string s;
            xp.copy_element(s);
            safe_strcat(xml_doc_out, s.c_str());
            continue;
        }
        if (xp.match_tag("stderr_out" )) {
            copy_element_contents(xp.f->f, "</stderr_out>", stderr_out, sizeof(stderr_out));
            continue;
        }
        if (xp.parse_string("platform", stemp)) continue;
        if (xp.parse_int("version_num", itemp)) continue;
        if (xp.parse_string("plan_class", stemp)) continue;
        if (xp.parse_double("completed_time", dtemp)) continue;
        if (xp.parse_string("file_name", stemp)) continue;
        if (xp.match_tag("file_ref")) {
            xp.copy_element(stemp);
            continue;
        }
        if (xp.parse_string("open_name", stemp)) continue;
        if (xp.parse_bool("ready_to_report", btemp)) continue;
        if (xp.parse_double("report_deadline", dtemp)) continue;
        if (xp.parse_string("wu_name", stemp)) continue;

        // deprecated stuff
        if (xp.parse_double("fpops_per_cpu_sec", dtemp)) continue;
        if (xp.parse_double("fpops_cumulative", dtemp)) continue;
        if (xp.parse_double("intops_per_cpu_sec", dtemp)) continue;
        if (xp.parse_double("intops_cumulative", dtemp)) continue;

        log_messages.printf(MSG_NORMAL,
            "RESULT::parse_from_client(): unrecognized: %s\n",
            xp.parsed_tag
        );
    }
    return ERR_XML_PARSE;
}

int APP::parse(XML_PARSER& xp) {
    strcpy(name, "");
    strcpy(user_friendly_name, "");
    project = NULL;
    non_cpu_intensive = false;
    while (!xp.get_tag()) {
        if (xp.match_tag("/app")) {
            if (!strlen(user_friendly_name)) {
                safe_strcpy(user_friendly_name, name);
            }
            return 0;
        }
        if (xp.parse_str("name", name, sizeof(name))) continue;
        if (xp.parse_str("user_friendly_name", user_friendly_name, sizeof(user_friendly_name))) continue;
        if (xp.parse_bool("non_cpu_intensive", non_cpu_intensive)) continue;
#ifdef SIM
        if (xp.parse_double("latency_bound", latency_bound)) continue;
        if (xp.parse_double("fpops_est", fpops_est)) continue;
        if (xp.parse_double("weight", weight)) continue;
        if (xp.parse_double("working_set", working_set)) continue;
        if (xp.match_tag("fpops")) {
            fpops.parse(xp, "/fpops");
            continue;
        }
        if (xp.parse_int("max_concurrent", max_concurrent)) {
            if (max_concurrent) have_max_concurrent = true;
            continue;
        }
        if (xp.match_tag("checkpoint_period")) {
            checkpoint_period.parse(xp, "/checkpoint_period");
            continue;
        }
#endif
        if (log_flags.unparsed_xml) {
            msg_printf(0, MSG_INFO,
                "[unparsed_xml] APP::parse(): unrecognized: %s\n",
                xp.parsed_tag
            );
        }
        xp.skip_unexpected();
    }
    return ERR_XML_PARSE;
}

 int parse(XML_PARSER& xp) {
     strcpy(file_name, "");
     strcpy(open_name, "");
     while (!xp.get_tag()) {
         if (!xp.is_tag) continue;
         if (xp.match_tag("/file_ref")) {
             return 0;
         }
         if (xp.parse_str("file_name", file_name, sizeof(file_name))) continue;
         if (xp.parse_str("open_name", open_name, sizeof(open_name))) continue;
     }
     return ERR_XML_PARSE;
 }