📄 mod_status.c
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i = 0; while (status_options[i].id != STAT_OPT_END) { if ((loc = ap_strstr_c(r->args, status_options[i].form_data_str)) != NULL) { switch (status_options[i].id) { case STAT_OPT_REFRESH: { apr_size_t len = strlen(status_options[i].form_data_str); long t = 0; if (*(loc + len ) == '=') { t = atol(loc + len + 1); } apr_table_set(r->headers_out, status_options[i].hdr_out_str, apr_ltoa(r->pool, t < 1 ? 10 : t)); break; } case STAT_OPT_NOTABLE: no_table_report = 1; break; case STAT_OPT_AUTO: ap_set_content_type(r, "text/plain; charset=ISO-8859-1"); short_report = 1; break; } } i++; } } for (i = 0; i < server_limit; ++i) {#ifdef HAVE_TIMES clock_t proc_tu = 0, proc_ts = 0, proc_tcu = 0, proc_tcs = 0; clock_t tmp_tu, tmp_ts, tmp_tcu, tmp_tcs;#endif ps_record = ap_get_scoreboard_process(i); for (j = 0; j < thread_limit; ++j) { int indx = (i * thread_limit) + j; ws_record = ap_get_scoreboard_worker(i, j); res = ws_record->status; stat_buffer[indx] = status_flags[res]; if (!ps_record->quiescing && ps_record->pid) { if (res == SERVER_READY && ps_record->generation == ap_my_generation) ready++; else if (res != SERVER_DEAD && res != SERVER_STARTING && res != SERVER_IDLE_KILL) busy++; } /* XXX what about the counters for quiescing/seg faulted * processes? should they be counted or not? GLA */ if (ap_extended_status) { lres = ws_record->access_count; bytes = ws_record->bytes_served; if (lres != 0 || (res != SERVER_READY && res != SERVER_DEAD)) {#ifdef HAVE_TIMES tmp_tu = ws_record->times.tms_utime; tmp_ts = ws_record->times.tms_stime; tmp_tcu = ws_record->times.tms_cutime; tmp_tcs = ws_record->times.tms_cstime; if (times_per_thread) { proc_tu += tmp_tu; proc_ts += tmp_ts; proc_tcu += tmp_tcu; proc_tcs += proc_tcs; } else { if (tmp_tu > proc_tu || tmp_ts > proc_ts || tmp_tcu > proc_tcu || tmp_tcs > proc_tcs) { proc_tu = tmp_tu; proc_ts = tmp_ts; proc_tcu = tmp_tcu; proc_tcs = proc_tcs; } }#endif /* HAVE_TIMES */ count += lres; bcount += bytes; if (bcount >= KBYTE) { kbcount += (bcount >> 10); bcount = bcount & 0x3ff; } } } }#ifdef HAVE_TIMES tu += proc_tu; ts += proc_ts; tcu += proc_tcu; tcs += proc_tcs;#endif pid_buffer[i] = ps_record->pid; } /* up_time in seconds */ up_time = (apr_uint32_t) apr_time_sec(nowtime - ap_scoreboard_image->global->restart_time); if (!short_report) { ap_rputs(DOCTYPE_HTML_3_2 "<html><head>\n<title>Apache Status</title>\n</head><body>\n", r); ap_rputs("<h1>Apache Server Status for ", r); ap_rvputs(r, ap_get_server_name(r), "</h1>\n\n", NULL); ap_rvputs(r, "<dl><dt>Server Version: ", ap_get_server_description(), "</dt>\n", NULL); ap_rvputs(r, "<dt>Server Built: ", ap_get_server_built(), "\n</dt></dl><hr /><dl>\n", NULL); ap_rvputs(r, "<dt>Current Time: ", ap_ht_time(r->pool, nowtime, DEFAULT_TIME_FORMAT, 0), "</dt>\n", NULL); ap_rvputs(r, "<dt>Restart Time: ", ap_ht_time(r->pool, ap_scoreboard_image->global->restart_time, DEFAULT_TIME_FORMAT, 0), "</dt>\n", NULL); ap_rprintf(r, "<dt>Parent Server Generation: %d</dt>\n", (int)ap_my_generation); ap_rputs("<dt>Server uptime: ", r); show_time(r, up_time); ap_rputs("</dt>\n", r); } if (ap_extended_status) { if (short_report) { ap_rprintf(r, "Total Accesses: %lu\nTotal kBytes: %" APR_OFF_T_FMT "\n", count, kbcount);#ifdef HAVE_TIMES /* Allow for OS/2 not having CPU stats */ if (ts || tu || tcu || tcs) ap_rprintf(r, "CPULoad: %g\n", (tu + ts + tcu + tcs) / tick / up_time * 100.);#endif ap_rprintf(r, "Uptime: %ld\n", (long) (up_time)); if (up_time > 0) ap_rprintf(r, "ReqPerSec: %g\n", (float) count / (float) up_time); if (up_time > 0) ap_rprintf(r, "BytesPerSec: %g\n", KBYTE * (float) kbcount / (float) up_time); if (count > 0) ap_rprintf(r, "BytesPerReq: %g\n", KBYTE * (float) kbcount / (float) count); } else { /* !short_report */ ap_rprintf(r, "<dt>Total accesses: %lu - Total Traffic: ", count); format_kbyte_out(r, kbcount); ap_rputs("</dt>\n", r);#ifdef HAVE_TIMES /* Allow for OS/2 not having CPU stats */ ap_rprintf(r, "<dt>CPU Usage: u%g s%g cu%g cs%g", tu / tick, ts / tick, tcu / tick, tcs / tick); if (ts || tu || tcu || tcs) ap_rprintf(r, " - %.3g%% CPU load</dt>\n", (tu + ts + tcu + tcs) / tick / up_time * 100.);#endif if (up_time > 0) ap_rprintf(r, "<dt>%.3g requests/sec - ", (float) count / (float) up_time); if (up_time > 0) { format_byte_out(r, (unsigned long)(KBYTE * (float) kbcount / (float) up_time)); ap_rputs("/second - ", r); } if (count > 0) { format_byte_out(r, (unsigned long)(KBYTE * (float) kbcount / (float) count)); ap_rputs("/request", r); } ap_rputs("</dt>\n", r); } /* short_report */ } /* ap_extended_status */ if (!short_report) ap_rprintf(r, "<dt>%d requests currently being processed, " "%d idle workers</dt>\n", busy, ready); else ap_rprintf(r, "BusyWorkers: %d\nIdleWorkers: %d\n", busy, ready); /* send the scoreboard 'table' out */ if (!short_report) ap_rputs("</dl><pre>", r); else ap_rputs("Scoreboard: ", r); for (i = 0; i < server_limit; ++i) { for (j = 0; j < thread_limit; ++j) { int indx = (i * thread_limit) + j; ap_rputc(stat_buffer[indx], r); if ((indx % STATUS_MAXLINE == (STATUS_MAXLINE - 1)) && !short_report) ap_rputs("\n", r); } } if (short_report) ap_rputs("\n", r); else { ap_rputs("</pre>\n", r); ap_rputs("<p>Scoreboard Key:<br />\n", r); ap_rputs("\"<b><code>_</code></b>\" Waiting for Connection, \n", r); ap_rputs("\"<b><code>S</code></b>\" Starting up, \n", r); ap_rputs("\"<b><code>R</code></b>\" Reading Request,<br />\n", r); ap_rputs("\"<b><code>W</code></b>\" Sending Reply, \n", r); ap_rputs("\"<b><code>K</code></b>\" Keepalive (read), \n", r); ap_rputs("\"<b><code>D</code></b>\" DNS Lookup,<br />\n", r); ap_rputs("\"<b><code>C</code></b>\" Closing connection, \n", r); ap_rputs("\"<b><code>L</code></b>\" Logging, \n", r); ap_rputs("\"<b><code>G</code></b>\" Gracefully finishing,<br /> \n", r); ap_rputs("\"<b><code>I</code></b>\" Idle cleanup of worker, \n", r); ap_rputs("\"<b><code>.</code></b>\" Open slot with no current process</p>\n", r); ap_rputs("<p />\n", r); if (!ap_extended_status) { int j; int k = 0; ap_rputs("PID Key: <br />\n", r); ap_rputs("<pre>\n", r); for (i = 0; i < server_limit; ++i) { for (j = 0; j < thread_limit; ++j) { int indx = (i * thread_limit) + j; if (stat_buffer[indx] != '.') { ap_rprintf(r, " %" APR_PID_T_FMT " in state: %c ", pid_buffer[i], stat_buffer[indx]); if (++k >= 3) { ap_rputs("\n", r); k = 0; } else ap_rputs(",", r); } } } ap_rputs("\n", r); ap_rputs("</pre>\n", r); } } if (ap_extended_status && !short_report) { if (no_table_report) ap_rputs("<hr /><h2>Server Details</h2>\n\n", r); else ap_rputs("\n\n<table border=\"0\"><tr>" "<th>Srv</th><th>PID</th><th>Acc</th>" "<th>M</th>"#ifdef HAVE_TIMES "<th>CPU\n</th>"#endif "<th>SS</th><th>Req</th>" "<th>Conn</th><th>Child</th><th>Slot</th>" "<th>Client</th><th>VHost</th>" "<th>Request</th></tr>\n\n", r); for (i = 0; i < server_limit; ++i) { for (j = 0; j < thread_limit; ++j) { ws_record = ap_get_scoreboard_worker(i, j); if (ws_record->access_count == 0 && (ws_record->status == SERVER_READY || ws_record->status == SERVER_DEAD)) { continue; } ps_record = ap_get_scoreboard_process(i); if (ws_record->start_time == 0L) req_time = 0L;⌨️ 快捷键说明
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