static void
ngx_rtmp_stat_bw(ngx_http_request_t *r, ngx_chain_t ***lll,
ngx_rtmp_bandwidth_t *bw, char *name,
ngx_uint_t flags)
{
u_char buf[NGX_INT64_LEN + 9];
ngx_rtmp_update_bandwidth(bw, 0);
if (flags & NGX_RTMP_STAT_BW) {
NGX_RTMP_STAT_L("<bw_");
NGX_RTMP_STAT_CS(name);
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), ">%uL</bw_",
bw->bandwidth * 8)
- buf);
NGX_RTMP_STAT_CS(name);
NGX_RTMP_STAT_L(">\r\n");
}
if (flags & NGX_RTMP_STAT_BYTES) {
NGX_RTMP_STAT_L("<bytes_");
NGX_RTMP_STAT_CS(name);
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), ">%uL</bytes_",
bw->bytes)
- buf);
NGX_RTMP_STAT_CS(name);
NGX_RTMP_STAT_L(">\r\n");
}
}
static void
ngx_rtmp_stat_bw(ngx_http_request_t *r, ngx_chain_t ***lll,
ngx_rtmp_bandwidth_t *bw_in, ngx_rtmp_bandwidth_t *bw_out)
{
u_char buf[NGX_OFF_T_LEN + 1];
ngx_rtmp_update_bandwidth(bw_in, 0);
ngx_rtmp_update_bandwidth(bw_out, 0);
NGX_RTMP_STAT_L("<in>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%uz", bw_in->bytes) - buf);
NGX_RTMP_STAT_L("</in>\r\n");
NGX_RTMP_STAT_L("<out>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%uz", bw_out->bytes) - buf);
NGX_RTMP_STAT_L("</out>\r\n");
NGX_RTMP_STAT_L("<bwin>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%uz", bw_in->bandwidth * 8) - buf);
NGX_RTMP_STAT_L("</bwin>\r\n");
NGX_RTMP_STAT_L("<bwout>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%uz", bw_out->bandwidth * 8) - buf);
NGX_RTMP_STAT_L("</bwout>\r\n");
}
static void
ngx_rtmp_stat_dump_pool(ngx_http_request_t *r, ngx_chain_t ***lll,
ngx_pool_t *pool)
{
ngx_uint_t nlarge, size;
u_char buf[NGX_INT_T_LEN];
size = 0;
nlarge = 0;
ngx_rtmp_stat_get_pool_size(pool, &nlarge, &size);
NGX_RTMP_STAT_L("<pool><nlarge>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%ui", nlarge) - buf);
NGX_RTMP_STAT_L("</nlarge><size>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%ui", size) - buf);
NGX_RTMP_STAT_L("</size></pool>\r\n");
}
static void
ngx_rtmp_stat_client(ngx_http_request_t *r, ngx_chain_t ***lll,
ngx_rtmp_session_t *s)
{
u_char buf[NGX_INT_T_LEN];
#ifdef NGX_RTMP_POOL_DEBUG
ngx_rtmp_stat_dump_pool(r, lll, s->connection->pool);
#endif
NGX_RTMP_STAT_L("<id>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%ui",
(ngx_uint_t) s->connection->number) - buf);
NGX_RTMP_STAT_L("</id>");
NGX_RTMP_STAT_L("<address>");
NGX_RTMP_STAT_ES(&s->connection->addr_text);
NGX_RTMP_STAT_L("</address>");
NGX_RTMP_STAT_L("<time>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%i",
(ngx_int_t) (ngx_current_msec - s->epoch)) - buf);
NGX_RTMP_STAT_L("</time>");
if (s->flashver.len) {
NGX_RTMP_STAT_L("<flashver>");
NGX_RTMP_STAT_ES(&s->flashver);
NGX_RTMP_STAT_L("</flashver>");
}
if (s->page_url.len) {
NGX_RTMP_STAT_L("<pageurl>");
NGX_RTMP_STAT_ES(&s->page_url);
NGX_RTMP_STAT_L("</pageurl>");
}
if (s->swf_url.len) {
NGX_RTMP_STAT_L("<swfurl>");
NGX_RTMP_STAT_ES(&s->swf_url);
NGX_RTMP_STAT_L("</swfurl>");
}
}
static ngx_int_t
ngx_rtmp_stat_handler(ngx_http_request_t *r)
{
ngx_rtmp_stat_loc_conf_t *slcf;
ngx_rtmp_core_main_conf_t *cmcf;
ngx_rtmp_core_srv_conf_t **cscf;
ngx_chain_t *cl, *l, **ll, ***lll;
size_t n;
off_t len;
static u_char tbuf[NGX_TIME_T_LEN + 1];
static u_char nbuf[NGX_OFF_T_LEN + 1];
slcf = ngx_http_get_module_loc_conf(r, ngx_rtmp_stat_module);
if (slcf->stat == 0) {
return NGX_DECLINED;
}
cmcf = ngx_rtmp_core_main_conf;
if (cmcf == NULL) {
goto error;
}
cl = NULL;
ll = &cl;
lll = ≪
NGX_RTMP_STAT_L("<?xml version=\"1.0\" encoding=\"utf-8\" ?>\r\n");
if (slcf->stylesheet.len) {
NGX_RTMP_STAT_L("<?xml-stylesheet type=\"text/xsl\" href=\"");
NGX_RTMP_STAT_ES(&slcf->stylesheet);
NGX_RTMP_STAT_L("\" ?>\r\n");
}
NGX_RTMP_STAT_L("<rtmp>\r\n");
#ifdef NGINX_VERSION
NGX_RTMP_STAT_L("<version>" NGINX_VERSION "</version>\r\n");
#endif
#ifdef NGX_COMPILER
NGX_RTMP_STAT_L("<compiler>" NGX_COMPILER "</compiler>\r\n");
#endif
NGX_RTMP_STAT_L("<built>" __DATE__ " " __TIME__ "</built>\r\n");
NGX_RTMP_STAT_L("<pid>");
NGX_RTMP_STAT(nbuf, ngx_snprintf(nbuf, sizeof(nbuf),
"%ui", (ngx_uint_t) ngx_getpid()) - nbuf);
NGX_RTMP_STAT_L("</pid>\r\n");
NGX_RTMP_STAT_L("<uptime>");
NGX_RTMP_STAT(tbuf, ngx_snprintf(tbuf, sizeof(tbuf),
"%T", ngx_cached_time->sec - start_time) - tbuf);
NGX_RTMP_STAT_L("</uptime>\r\n");
NGX_RTMP_STAT_L("<naccepted>");
NGX_RTMP_STAT(nbuf, ngx_snprintf(nbuf, sizeof(nbuf),
"%ui", ngx_rtmp_naccepted) - nbuf);
NGX_RTMP_STAT_L("</naccepted>\r\n");
ngx_rtmp_stat_bw(r, lll, &ngx_rtmp_bw_in, &ngx_rtmp_bw_out);
cscf = cmcf->servers.elts;
for (n = 0; n < cmcf->servers.nelts; ++n, ++cscf) {
ngx_rtmp_stat_server(r, lll, *cscf);
}
NGX_RTMP_STAT_L("</rtmp>\r\n");
len = 0;
for (l = cl; l; l = l->next) {
len += (l->buf->last - l->buf->pos);
}
ngx_str_set(&r->headers_out.content_type, "text/xml");
r->headers_out.content_length_n = len;
r->headers_out.status = NGX_HTTP_OK;
ngx_http_send_header(r);
(*ll)->buf->last_buf = 1;
return ngx_http_output_filter(r, cl);
error:
r->headers_out.status = NGX_HTTP_INTERNAL_SERVER_ERROR;
r->headers_out.content_length_n = 0;
return ngx_http_send_header(r);
}
static void
ngx_rtmp_stat_live(ngx_http_request_t *r, ngx_chain_t ***lll,
ngx_rtmp_live_app_conf_t *lacf)
{
ngx_rtmp_live_stream_t *stream;
ngx_rtmp_codec_ctx_t *codec;
ngx_rtmp_live_ctx_t *ctx;
ngx_rtmp_session_t *s;
ngx_int_t n;
size_t nclients, total_nclients;
u_char buf[NGX_OFF_T_LEN + 1];
ngx_rtmp_stat_loc_conf_t *slcf;
u_char *cname;
slcf = ngx_http_get_module_loc_conf(r, ngx_rtmp_stat_module);
NGX_RTMP_STAT_L("<live>\r\n");
total_nclients = 0;
for (n = 0; n < lacf->nbuckets; ++n) {
for (stream = lacf->streams[n]; stream; stream = stream->next) {
NGX_RTMP_STAT_L("<stream>\r\n");
NGX_RTMP_STAT_L("<name>");
NGX_RTMP_STAT_ECS(stream->name);
NGX_RTMP_STAT_L("</name>\r\n");
NGX_RTMP_STAT_L("<time>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%M", ngx_current_msec - stream->epoch) - buf);
NGX_RTMP_STAT_L("</time>");
ngx_rtmp_stat_bw(r, lll, &stream->bw_in, &stream->bw_out);
nclients = 0;
codec = NULL;
for (ctx = stream->ctx; ctx; ctx = ctx->next, ++nclients) {
s = ctx->session;
if (slcf->stat & NGX_RTMP_STAT_CLIENTS) {
NGX_RTMP_STAT_L("<client>");
#ifdef NGX_RTMP_POOL_DEBUG
ngx_rtmp_stat_dump_pool(r, lll, s->connection->pool);
#endif
NGX_RTMP_STAT_L("<id>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%ui",
(ngx_uint_t) s->connection->number)
- buf);
NGX_RTMP_STAT_L("</id>");
NGX_RTMP_STAT_L("<address>");
NGX_RTMP_STAT_S(&s->connection->addr_text);
NGX_RTMP_STAT_L("</address>");
NGX_RTMP_STAT_L("<time>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%M",
ngx_current_msec - s->epoch)
- buf);
NGX_RTMP_STAT_L("</time>");
NGX_RTMP_STAT_L("<dropped>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%uD/%uD", ctx->cs[1].dropped,
ctx->cs[0].dropped) - buf);
NGX_RTMP_STAT_L("</dropped>");
NGX_RTMP_STAT_L("<avsync>");
if (!lacf->interleave) {
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%L", (int64_t) ctx->cs[1].timestamp -
(int64_t) ctx->cs[0].timestamp)
- buf);
}
NGX_RTMP_STAT_L("</avsync>");
if (s->flashver.len) {
NGX_RTMP_STAT_L("<flashver>");
NGX_RTMP_STAT_ES(&s->flashver);
NGX_RTMP_STAT_L("</flashver>");
}
if (s->page_url.len) {
NGX_RTMP_STAT_L("<pageurl>");
NGX_RTMP_STAT_ES(&s->page_url);
NGX_RTMP_STAT_L("</pageurl>");
}
if (s->swf_url.len) {
NGX_RTMP_STAT_L("<swfurl>");
NGX_RTMP_STAT_ES(&s->swf_url);
NGX_RTMP_STAT_L("</swfurl>");
}
if (ctx->publishing) {
NGX_RTMP_STAT_L("<publishing/>");
}
if (ctx->active) {
NGX_RTMP_STAT_L("<active/>");
}
NGX_RTMP_STAT_L("</client>\r\n");
}
if (ctx->publishing) {
codec = ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);
}
}
total_nclients += nclients;
if (codec) {
NGX_RTMP_STAT_L("<meta><width>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%ui", codec->width) - buf);
NGX_RTMP_STAT_L("</width><height>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%ui", codec->height) - buf);
NGX_RTMP_STAT_L("</height><framerate>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%ui", codec->frame_rate) - buf);
NGX_RTMP_STAT_L("</framerate>");
cname = ngx_rtmp_get_video_codec_name(codec->video_codec_id);
if (*cname) {
NGX_RTMP_STAT_L("<video>");
NGX_RTMP_STAT_ECS(cname);
NGX_RTMP_STAT_L("</video>");
}
cname = ngx_rtmp_get_audio_codec_name(codec->audio_codec_id);
if (*cname) {
NGX_RTMP_STAT_L("<audio>");
NGX_RTMP_STAT_ECS(cname);
NGX_RTMP_STAT_L("</audio>");
}
if (*codec->profile) {
NGX_RTMP_STAT_L("<profile>");
NGX_RTMP_STAT_ECS(codec->profile);
NGX_RTMP_STAT_L("</profile>");
}
if (*codec->level) {
NGX_RTMP_STAT_L("<level>");
NGX_RTMP_STAT_ECS(codec->level);
NGX_RTMP_STAT_L("</level>");
}
NGX_RTMP_STAT_L("</meta>\r\n");
}
NGX_RTMP_STAT_L("<nclients>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%uz", nclients) - buf);
NGX_RTMP_STAT_L("</nclients>\r\n");
if (stream->publishing) {
NGX_RTMP_STAT_L("<publishing/>\r\n");
}
if (stream->active) {
NGX_RTMP_STAT_L("<active/>\r\n");
}
NGX_RTMP_STAT_L("</stream>\r\n");
}
}
NGX_RTMP_STAT_L("<nclients>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%uz", total_nclients) - buf);
NGX_RTMP_STAT_L("</nclients>\r\n");
NGX_RTMP_STAT_L("</live>\r\n");
}
static void
ngx_rtmp_stat_play(ngx_http_request_t *r, ngx_chain_t ***lll,
ngx_rtmp_play_app_conf_t *pacf)
{
ngx_rtmp_play_ctx_t *ctx, *sctx;
ngx_rtmp_session_t *s;
ngx_uint_t n, nclients, total_nclients;
u_char buf[NGX_INT_T_LEN];
ngx_rtmp_stat_loc_conf_t *slcf;
if (pacf->entries.nelts == 0) {
return;
}
slcf = ngx_http_get_module_loc_conf(r, ngx_rtmp_stat_module);
NGX_RTMP_STAT_L("<play>\r\n");
total_nclients = 0;
for (n = 0; n < pacf->nbuckets; ++n) {
for (ctx = pacf->ctx[n]; ctx; ) {
NGX_RTMP_STAT_L("<stream>\r\n");
NGX_RTMP_STAT_L("<name>");
NGX_RTMP_STAT_ECS(ctx->name);
NGX_RTMP_STAT_L("</name>\r\n");
nclients = 0;
sctx = ctx;
for (; ctx; ctx = ctx->next) {
if (ngx_strcmp(ctx->name, sctx->name)) {
break;
}
nclients++;
s = ctx->session;
if (slcf->stat & NGX_RTMP_STAT_CLIENTS) {
NGX_RTMP_STAT_L("<client>");
ngx_rtmp_stat_client(r, lll, s);
NGX_RTMP_STAT_L("</client>\r\n");
}
}
total_nclients += nclients;
NGX_RTMP_STAT_L("<active/>");
NGX_RTMP_STAT_L("<nclients>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%ui", nclients) - buf);
NGX_RTMP_STAT_L("</nclients>\r\n");
NGX_RTMP_STAT_L("</stream>\r\n");
}
}
NGX_RTMP_STAT_L("<nclients>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%ui", total_nclients) - buf);
NGX_RTMP_STAT_L("</nclients>\r\n");
NGX_RTMP_STAT_L("</play>\r\n");
}
static void
ngx_rtmp_stat_live(ngx_http_request_t *r, ngx_chain_t ***lll,
ngx_rtmp_live_app_conf_t *lacf)
{
ngx_rtmp_live_stream_t *stream;
ngx_rtmp_codec_ctx_t *codec;
ngx_rtmp_live_ctx_t *ctx;
ngx_rtmp_session_t *s;
ngx_int_t n;
ngx_uint_t nclients, total_nclients;
u_char buf[NGX_INT_T_LEN];
u_char bbuf[NGX_INT32_LEN];
ngx_rtmp_stat_loc_conf_t *slcf;
u_char *cname;
if (!lacf->live) {
return;
}
slcf = ngx_http_get_module_loc_conf(r, ngx_rtmp_stat_module);
NGX_RTMP_STAT_L("<live>\r\n");
total_nclients = 0;
for (n = 0; n < lacf->nbuckets; ++n) {
for (stream = lacf->streams[n]; stream; stream = stream->next) {
NGX_RTMP_STAT_L("<stream>\r\n");
NGX_RTMP_STAT_L("<name>");
NGX_RTMP_STAT_ECS(stream->name);
NGX_RTMP_STAT_L("</name>\r\n");
NGX_RTMP_STAT_L("<time>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%i",
(ngx_int_t) (ngx_current_msec - stream->epoch))
- buf);
NGX_RTMP_STAT_L("</time>");
ngx_rtmp_stat_bw(r, lll, &stream->bw_in, &stream->bw_out);
nclients = 0;
codec = NULL;
for (ctx = stream->ctx; ctx; ctx = ctx->next, ++nclients) {
s = ctx->session;
if (slcf->stat & NGX_RTMP_STAT_CLIENTS) {
NGX_RTMP_STAT_L("<client>");
ngx_rtmp_stat_client(r, lll, s);
NGX_RTMP_STAT_L("<dropped>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%ui", ctx->ndropped) - buf);
NGX_RTMP_STAT_L("</dropped>");
NGX_RTMP_STAT_L("<avsync>");
if (!lacf->interleave) {
NGX_RTMP_STAT(bbuf, ngx_snprintf(bbuf, sizeof(bbuf),
"%D", ctx->cs[1].timestamp -
ctx->cs[0].timestamp) - bbuf);
}
NGX_RTMP_STAT_L("</avsync>");
if (ctx->publishing) {
NGX_RTMP_STAT_L("<publishing/>");
}
if (ctx->active) {
NGX_RTMP_STAT_L("<active/>");
}
NGX_RTMP_STAT_L("</client>\r\n");
}
if (ctx->publishing) {
codec = ngx_rtmp_get_module_ctx(s, ngx_rtmp_codec_module);
}
}
total_nclients += nclients;
if (codec) {
NGX_RTMP_STAT_L("<meta><width>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%ui", codec->width) - buf);
NGX_RTMP_STAT_L("</width><height>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%ui", codec->height) - buf);
NGX_RTMP_STAT_L("</height><framerate>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%ui", codec->frame_rate) - buf);
NGX_RTMP_STAT_L("</framerate>");
cname = ngx_rtmp_get_video_codec_name(codec->video_codec_id);
if (*cname) {
NGX_RTMP_STAT_L("<video>");
NGX_RTMP_STAT_ECS(cname);
NGX_RTMP_STAT_L("</video>");
}
cname = ngx_rtmp_get_audio_codec_name(codec->audio_codec_id);
if (*cname) {
NGX_RTMP_STAT_L("<audio>");
NGX_RTMP_STAT_ECS(cname);
NGX_RTMP_STAT_L("</audio>");
}
if (*codec->profile) {
NGX_RTMP_STAT_L("<profile>");
NGX_RTMP_STAT_ECS(codec->profile);
NGX_RTMP_STAT_L("</profile>");
}
if (*codec->level) {
NGX_RTMP_STAT_L("<level>");
NGX_RTMP_STAT_ECS(codec->level);
NGX_RTMP_STAT_L("</level>");
}
NGX_RTMP_STAT_L("</meta>\r\n");
}
NGX_RTMP_STAT_L("<nclients>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%ui", nclients) - buf);
NGX_RTMP_STAT_L("</nclients>\r\n");
if (stream->publishing) {
NGX_RTMP_STAT_L("<publishing/>\r\n");
}
if (stream->active) {
NGX_RTMP_STAT_L("<active/>\r\n");
}
NGX_RTMP_STAT_L("</stream>\r\n");
}
}
NGX_RTMP_STAT_L("<nclients>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf),
"%ui", total_nclients) - buf);
NGX_RTMP_STAT_L("</nclients>\r\n");
NGX_RTMP_STAT_L("</live>\r\n");
}
static void
ngx_rtmp_stat_client(ngx_http_request_t *r, ngx_chain_t ***lll,
ngx_rtmp_session_t *s)
{
u_char buf[NGX_INT_T_LEN];
struct sockaddr_in *tmp;
struct sockaddr_in sa;
socklen_t len = sizeof(struct sockaddr);
#ifdef NGX_RTMP_POOL_DEBUG
ngx_rtmp_stat_dump_pool(r, lll, s->connection->pool);
#endif
NGX_RTMP_STAT_L("<id>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%ui",
(ngx_uint_t) s->connection->number) - buf);
NGX_RTMP_STAT_L("</id>");
NGX_RTMP_STAT_L("<address>");
NGX_RTMP_STAT_ES(&s->connection->addr_text);
NGX_RTMP_STAT_L("</address>");
/*
** Displays socket port number
*/
NGX_RTMP_STAT_L("<port>");
if (s->connection->listening)
{
tmp = (struct sockaddr_in *) s->connection->listening->sockaddr;
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%ui",
(ngx_uint_t) ntohs(tmp->sin_port)) - buf);
}
else if (getsockname(s->connection->fd, (struct sockaddr *) &sa, &len) != -1)
{
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%ui",
(ngx_uint_t) ntohs(sa.sin_port)) - buf);
}
NGX_RTMP_STAT_L("</port>");
NGX_RTMP_STAT_L("<time>");
NGX_RTMP_STAT(buf, ngx_snprintf(buf, sizeof(buf), "%i",
(ngx_int_t) (ngx_current_msec - s->epoch)) - buf);
NGX_RTMP_STAT_L("</time>");
if (s->flashver.len) {
NGX_RTMP_STAT_L("<flashver>");
NGX_RTMP_STAT_ES(&s->flashver);
NGX_RTMP_STAT_L("</flashver>");
}
if (s->page_url.len) {
NGX_RTMP_STAT_L("<pageurl>");
NGX_RTMP_STAT_ES(&s->page_url);
NGX_RTMP_STAT_L("</pageurl>");
}
if (s->swf_url.len) {
NGX_RTMP_STAT_L("<swfurl>");
NGX_RTMP_STAT_ES(&s->swf_url);
NGX_RTMP_STAT_L("</swfurl>");
}
}