static handler_t mod_status_handle_server_status_text(server *srv, connection *con, void *p_d) {
plugin_data *p = p_d;
buffer *b = buffer_init();
double avg;
time_t ts;
char buf[32];
unsigned int k;
unsigned int l;
/* output total number of requests */
buffer_append_string_len(b, CONST_STR_LEN("Total Accesses: "));
avg = p->abs_requests;
snprintf(buf, sizeof(buf) - 1, "%.0f", avg);
buffer_append_string(b, buf);
buffer_append_string_len(b, CONST_STR_LEN("\n"));
/* output total traffic out in kbytes */
buffer_append_string_len(b, CONST_STR_LEN("Total kBytes: "));
avg = p->abs_traffic_out / 1024;
snprintf(buf, sizeof(buf) - 1, "%.0f", avg);
buffer_append_string(b, buf);
buffer_append_string_len(b, CONST_STR_LEN("\n"));
/* output uptime */
buffer_append_string_len(b, CONST_STR_LEN("Uptime: "));
ts = srv->cur_ts - srv->startup_ts;
buffer_append_int(b, ts);
buffer_append_string_len(b, CONST_STR_LEN("\n"));
/* output busy servers */
buffer_append_string_len(b, CONST_STR_LEN("BusyServers: "));
buffer_append_int(b, srv->conns->used);
buffer_append_string_len(b, CONST_STR_LEN("\n"));
buffer_append_string_len(b, CONST_STR_LEN("IdleServers: "));
buffer_append_int(b, srv->conns->size - srv->conns->used);
buffer_append_string_len(b, CONST_STR_LEN("\n"));
/* output scoreboard */
buffer_append_string_len(b, CONST_STR_LEN("Scoreboard: "));
for (k = 0; k < srv->conns->used; k++) {
connection *c = srv->conns->ptr[k];
const char *state = connection_get_short_state(c->state);
buffer_append_string_len(b, state, 1);
}
for (l = 0; l < srv->conns->size - srv->conns->used; l++) {
buffer_append_string_len(b, CONST_STR_LEN("_"));
}
buffer_append_string_len(b, CONST_STR_LEN("\n"));
chunkqueue_append_buffer(con->write_queue, b);
buffer_free(b);
/* set text/plain output */
response_header_overwrite(srv, con, CONST_STR_LEN("Content-Type"), CONST_STR_LEN("text/plain"));
return 0;
}
static handler_t mod_status_handle_server_status_html(server *srv, connection *con, void *p_d) {
plugin_data *p = p_d;
buffer *b;
size_t j;
double avg;
char multiplier = '\0';
char buf[32];
time_t ts;
int days, hours, mins, seconds;
b = chunkqueue_get_append_buffer(con->write_queue);
BUFFER_COPY_STRING_CONST(b,
"<?xml version=\"1.0\" encoding=\"iso-8859-1\"?>\n"
"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\"\n"
" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n"
"<html xmlns=\"http://www.w3.org/1999/xhtml\" xml:lang=\"en\" lang=\"en\">\n"
" <head>\n"
" <title>Status</title>\n");
BUFFER_APPEND_STRING_CONST(b,
" <style type=\"text/css\">\n"
" table.status { border: black solid thin; }\n"
" td.int { background-color: #f0f0f0; text-align: right }\n"
" td.string { background-color: #f0f0f0; text-align: left }\n"
" th.status { background-color: black; color: white; font-weight: bold; }\n"
" a.sortheader { background-color: black; color: white; font-weight: bold; text-decoration: none; display: block; }\n"
" span.sortarrow { color: white; text-decoration: none; }\n"
" </style>\n");
if (p->conf.sort) {
BUFFER_APPEND_STRING_CONST(b,
"<script type=\"text/javascript\">\n"
"// <!--\n"
"var sort_column;\n"
"var prev_span = null;\n");
BUFFER_APPEND_STRING_CONST(b,
"function get_inner_text(el) {\n"
" if((typeof el == 'string')||(typeof el == 'undefined'))\n"
" return el;\n"
" if(el.innerText)\n"
" return el.innerText;\n"
" else {\n"
" var str = \"\";\n"
" var cs = el.childNodes;\n"
" var l = cs.length;\n"
" for (i=0;i<l;i++) {\n"
" if (cs[i].nodeType==1) str += get_inner_text(cs[i]);\n"
" else if (cs[i].nodeType==3) str += cs[i].nodeValue;\n"
" }\n"
" }\n"
" return str;\n"
"}\n");
BUFFER_APPEND_STRING_CONST(b,
"function sortfn(a,b) {\n"
" var at = get_inner_text(a.cells[sort_column]);\n"
" var bt = get_inner_text(b.cells[sort_column]);\n"
" if (a.cells[sort_column].className == 'int') {\n"
" return parseInt(at)-parseInt(bt);\n"
" } else {\n"
" aa = at.toLowerCase();\n"
" bb = bt.toLowerCase();\n"
" if (aa==bb) return 0;\n"
" else if (aa<bb) return -1;\n"
" else return 1;\n"
" }\n"
"}\n");
BUFFER_APPEND_STRING_CONST(b,
"function resort(lnk) {\n"
" var span = lnk.childNodes[1];\n"
" var table = lnk.parentNode.parentNode.parentNode.parentNode;\n"
" var rows = new Array();\n"
" for (j=1;j<table.rows.length;j++)\n"
" rows[j-1] = table.rows[j];\n"
" sort_column = lnk.parentNode.cellIndex;\n"
" rows.sort(sortfn);\n");
BUFFER_APPEND_STRING_CONST(b,
" if (prev_span != null) prev_span.innerHTML = '';\n"
" if (span.getAttribute('sortdir')=='down') {\n"
" span.innerHTML = '↑';\n"
" span.setAttribute('sortdir','up');\n"
" rows.reverse();\n"
" } else {\n"
" span.innerHTML = '↓';\n"
" span.setAttribute('sortdir','down');\n"
" }\n"
" for (i=0;i<rows.length;i++)\n"
" table.tBodies[0].appendChild(rows[i]);\n"
" prev_span = span;\n"
"}\n"
"// -->\n"
"</script>\n");
}
BUFFER_APPEND_STRING_CONST(b,
" </head>\n"
" <body>\n");
/* connection listing */
BUFFER_APPEND_STRING_CONST(b, "<h1>Server-Status</h1>");
BUFFER_APPEND_STRING_CONST(b, "<table summary=\"status\" class=\"status\">");
BUFFER_APPEND_STRING_CONST(b, "<tr><td>Hostname</td><td class=\"string\">");
buffer_append_string_buffer(b, con->uri.authority);
BUFFER_APPEND_STRING_CONST(b, " (");
buffer_append_string_buffer(b, con->server_name);
BUFFER_APPEND_STRING_CONST(b, ")</td></tr>\n");
BUFFER_APPEND_STRING_CONST(b, "<tr><td>Uptime</td><td class=\"string\">");
ts = srv->cur_ts - srv->startup_ts;
days = ts / (60 * 60 * 24);
ts %= (60 * 60 * 24);
hours = ts / (60 * 60);
ts %= (60 * 60);
mins = ts / (60);
ts %= (60);
seconds = ts;
if (days) {
buffer_append_long(b, days);
BUFFER_APPEND_STRING_CONST(b, " days ");
}
if (hours) {
buffer_append_long(b, hours);
BUFFER_APPEND_STRING_CONST(b, " hours ");
}
if (mins) {
buffer_append_long(b, mins);
BUFFER_APPEND_STRING_CONST(b, " min ");
}
buffer_append_long(b, seconds);
BUFFER_APPEND_STRING_CONST(b, " s");
BUFFER_APPEND_STRING_CONST(b, "</td></tr>\n");
BUFFER_APPEND_STRING_CONST(b, "<tr><td>Started at</td><td class=\"string\">");
ts = srv->startup_ts;
strftime(buf, sizeof(buf) - 1, "%Y-%m-%d %H:%M:%S", localtime(&ts));
buffer_append_string(b, buf);
BUFFER_APPEND_STRING_CONST(b, "</td></tr>\n");
BUFFER_APPEND_STRING_CONST(b, "<tr><th colspan=\"2\">absolute (since start)</th></tr>\n");
BUFFER_APPEND_STRING_CONST(b, "<tr><td>Requests</td><td class=\"string\">");
avg = p->abs_requests;
mod_status_get_multiplier(&avg, &multiplier, 1000);
buffer_append_long(b, avg);
BUFFER_APPEND_STRING_CONST(b, " ");
if (multiplier) buffer_append_string_len(b, &multiplier, 1);
BUFFER_APPEND_STRING_CONST(b, "req</td></tr>\n");
BUFFER_APPEND_STRING_CONST(b, "<tr><td>Traffic</td><td class=\"string\">");
avg = p->abs_traffic_out;
mod_status_get_multiplier(&avg, &multiplier, 1024);
sprintf(buf, "%.2f", avg);
buffer_append_string(b, buf);
BUFFER_APPEND_STRING_CONST(b, " ");
if (multiplier) buffer_append_string_len(b, &multiplier, 1);
BUFFER_APPEND_STRING_CONST(b, "byte</td></tr>\n");
BUFFER_APPEND_STRING_CONST(b, "<tr><th colspan=\"2\">average (since start)</th></tr>\n");
BUFFER_APPEND_STRING_CONST(b, "<tr><td>Requests</td><td class=\"string\">");
avg = p->abs_requests / (srv->cur_ts - srv->startup_ts);
mod_status_get_multiplier(&avg, &multiplier, 1000);
buffer_append_long(b, avg);
BUFFER_APPEND_STRING_CONST(b, " ");
if (multiplier) buffer_append_string_len(b, &multiplier, 1);
BUFFER_APPEND_STRING_CONST(b, "req/s</td></tr>\n");
BUFFER_APPEND_STRING_CONST(b, "<tr><td>Traffic</td><td class=\"string\">");
avg = p->abs_traffic_out / (srv->cur_ts - srv->startup_ts);
mod_status_get_multiplier(&avg, &multiplier, 1024);
sprintf(buf, "%.2f", avg);
buffer_append_string(b, buf);
BUFFER_APPEND_STRING_CONST(b, " ");
if (multiplier) buffer_append_string_len(b, &multiplier, 1);
BUFFER_APPEND_STRING_CONST(b, "byte/s</td></tr>\n");
BUFFER_APPEND_STRING_CONST(b, "<tr><th colspan=\"2\">average (5s sliding average)</th></tr>\n");
for (j = 0, avg = 0; j < 5; j++) {
avg += p->mod_5s_requests[j];
}
avg /= 5;
BUFFER_APPEND_STRING_CONST(b, "<tr><td>Requests</td><td class=\"string\">");
mod_status_get_multiplier(&avg, &multiplier, 1000);
buffer_append_long(b, avg);
BUFFER_APPEND_STRING_CONST(b, " ");
if (multiplier) buffer_append_string_len(b, &multiplier, 1);
BUFFER_APPEND_STRING_CONST(b, "req/s</td></tr>\n");
for (j = 0, avg = 0; j < 5; j++) {
avg += p->mod_5s_traffic_out[j];
}
avg /= 5;
BUFFER_APPEND_STRING_CONST(b, "<tr><td>Traffic</td><td class=\"string\">");
mod_status_get_multiplier(&avg, &multiplier, 1024);
sprintf(buf, "%.2f", avg);
buffer_append_string(b, buf);
BUFFER_APPEND_STRING_CONST(b, " ");
if (multiplier) buffer_append_string_len(b, &multiplier, 1);
BUFFER_APPEND_STRING_CONST(b, "byte/s</td></tr>\n");
BUFFER_APPEND_STRING_CONST(b, "</table>\n");
BUFFER_APPEND_STRING_CONST(b, "<hr />\n<pre><b>legend</b>\n");
BUFFER_APPEND_STRING_CONST(b, ". = connect, C = close, E = hard error\n");
BUFFER_APPEND_STRING_CONST(b, "r = read, R = read-POST, W = write, h = handle-request\n");
BUFFER_APPEND_STRING_CONST(b, "q = request-start, Q = request-end\n");
BUFFER_APPEND_STRING_CONST(b, "s = response-start, S = response-end\n");
BUFFER_APPEND_STRING_CONST(b, "<b>");
buffer_append_long(b, srv->conns->used);
BUFFER_APPEND_STRING_CONST(b, " connections</b>\n");
for (j = 0; j < srv->conns->used; j++) {
connection *c = srv->conns->ptr[j];
const char *state = connection_get_short_state(c->state);
buffer_append_string_len(b, state, 1);
if (((j + 1) % 50) == 0) {
BUFFER_APPEND_STRING_CONST(b, "\n");
}
}
BUFFER_APPEND_STRING_CONST(b, "\n</pre><hr />\n<h2>Connections</h2>\n");
BUFFER_APPEND_STRING_CONST(b, "<table summary=\"status\" class=\"status\">\n");
BUFFER_APPEND_STRING_CONST(b, "<tr>");
mod_status_header_append_sort(b, p_d, "Client IP");
mod_status_header_append_sort(b, p_d, "Read");
mod_status_header_append_sort(b, p_d, "Written");
mod_status_header_append_sort(b, p_d, "State");
mod_status_header_append_sort(b, p_d, "Time");
mod_status_header_append_sort(b, p_d, "Host");
mod_status_header_append_sort(b, p_d, "URI");
mod_status_header_append_sort(b, p_d, "File");
BUFFER_APPEND_STRING_CONST(b, "</tr>\n");
for (j = 0; j < srv->conns->used; j++) {
connection *c = srv->conns->ptr[j];
BUFFER_APPEND_STRING_CONST(b, "<tr><td class=\"string\">");
buffer_append_string(b, inet_ntop_cache_get_ip(srv, &(c->dst_addr)));
BUFFER_APPEND_STRING_CONST(b, "</td><td class=\"int\">");
if (con->request.content_length) {
buffer_append_long(b, c->request_content_queue->bytes_in);
BUFFER_APPEND_STRING_CONST(b, "/");
buffer_append_long(b, c->request.content_length);
} else {
BUFFER_APPEND_STRING_CONST(b, "0/0");
}
BUFFER_APPEND_STRING_CONST(b, "</td><td class=\"int\">");
buffer_append_off_t(b, chunkqueue_written(c->write_queue));
BUFFER_APPEND_STRING_CONST(b, "/");
buffer_append_off_t(b, chunkqueue_length(c->write_queue));
BUFFER_APPEND_STRING_CONST(b, "</td><td class=\"string\">");
buffer_append_string(b, connection_get_state(c->state));
BUFFER_APPEND_STRING_CONST(b, "</td><td class=\"int\">");
buffer_append_long(b, srv->cur_ts - c->request_start);
BUFFER_APPEND_STRING_CONST(b, "</td><td class=\"string\">");
if (buffer_is_empty(c->server_name)) {
buffer_append_string_buffer(b, c->uri.authority);
}
else {
buffer_append_string_buffer(b, c->server_name);
}
BUFFER_APPEND_STRING_CONST(b, "</td><td class=\"string\">");
if (!buffer_is_empty(c->uri.path)) {
buffer_append_string_encoded(b, CONST_BUF_LEN(c->uri.path), ENCODING_HTML);
}
BUFFER_APPEND_STRING_CONST(b, "</td><td class=\"string\">");
buffer_append_string_buffer(b, c->physical.path);
BUFFER_APPEND_STRING_CONST(b, "</td></tr>\n");
}
BUFFER_APPEND_STRING_CONST(b,
"</table>\n");
BUFFER_APPEND_STRING_CONST(b,
" </body>\n"
"</html>\n"
);
response_header_overwrite(srv, con, CONST_STR_LEN("Content-Type"), CONST_STR_LEN("text/html"));
return 0;
}