static ngx_int_t
ngx_rtmp_cmd_connect(ngx_rtmp_session_t *s, ngx_rtmp_connect_t *v)
{
ngx_rtmp_core_srv_conf_t *cscf;
ngx_rtmp_core_app_conf_t **cacfp;
ngx_uint_t n;
size_t len;
ngx_rtmp_header_t h;
static double trans;
static double capabilities = NGX_RTMP_CAPABILITIES;
static double object_encoding = 0;
static ngx_rtmp_amf_elt_t out_obj[] = {
{ NGX_RTMP_AMF_STRING,
ngx_string("fmsVer"),
NGX_RTMP_FMS_VERSION, 0 },
{ NGX_RTMP_AMF_NUMBER,
ngx_string("capabilities"),
&capabilities, 0 },
};
static ngx_rtmp_amf_elt_t out_inf[] = {
{ NGX_RTMP_AMF_STRING,
ngx_string("level"),
"status", 0 },
{ NGX_RTMP_AMF_STRING,
ngx_string("code"),
"NetConnection.Connect.Success", 0 },
{ NGX_RTMP_AMF_STRING,
ngx_string("description"),
"Connection succeeded.", 0 },
{ NGX_RTMP_AMF_NUMBER,
ngx_string("objectEncoding"),
&object_encoding, 0 }
};
static ngx_rtmp_amf_elt_t out_elts[] = {
{ NGX_RTMP_AMF_STRING,
ngx_null_string,
"_result", 0 },
{ NGX_RTMP_AMF_NUMBER,
ngx_null_string,
&trans, 0 },
{ NGX_RTMP_AMF_OBJECT,
ngx_null_string,
out_obj, sizeof(out_obj) },
{ NGX_RTMP_AMF_OBJECT,
ngx_null_string,
out_inf, sizeof(out_inf) },
};
if (s->connected) {
ngx_log_error(NGX_LOG_INFO, s->connection->log, 0,
"connect: duplicate connection");
return NGX_ERROR;
}
cscf = ngx_rtmp_get_module_srv_conf(s, ngx_rtmp_core_module);
ngx_log_debug8(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"connect: app='%s' flashver='%s' swf_url='%s' "
"tc_url='%s' page_url='%s' acodecs=%uD vcodecs=%uD "
"object_encoding=%ui",
v->app, v->flashver, v->swf_url, v->tc_url, v->page_url,
(uint32_t)v->acodecs, (uint32_t)v->vcodecs,
(ngx_int_t)v->object_encoding);
trans = v->trans;
/* fill session parameters */
s->connected = 1;
ngx_memzero(&h, sizeof(h));
h.csid = NGX_RTMP_CMD_CSID_AMF_INI;
h.type = NGX_RTMP_MSG_AMF_CMD;
#define NGX_RTMP_SET_STRPAR(name) \
s->name.len = ngx_strlen(v->name); \
s->name.data = ngx_palloc(s->connection->pool, s->name.len); \
ngx_memcpy(s->name.data, v->name, s->name.len)
NGX_RTMP_SET_STRPAR(app);
NGX_RTMP_SET_STRPAR(flashver);
NGX_RTMP_SET_STRPAR(swf_url);
NGX_RTMP_SET_STRPAR(tc_url);
NGX_RTMP_SET_STRPAR(page_url);
#undef NGX_RTMP_SET_STRPAR
s->acodecs = v->acodecs;
s->vcodecs = v->vcodecs;
/* find application & set app_conf */
len = ngx_strlen(v->app);
cacfp = cscf->applications.elts;
for(n = 0; n < cscf->applications.nelts; ++n, ++cacfp) {
if ((*cacfp)->name.len == len
&& !ngx_strncmp((*cacfp)->name.data, v->app, len))
{
/* found app! */
s->app_conf = (*cacfp)->app_conf;
break;
}
}
if (s->app_conf == NULL) {
ngx_log_error(NGX_LOG_INFO, s->connection->log, 0,
"connect: application not found: '%s'", v->app);
return NGX_ERROR;
}
object_encoding = v->object_encoding;
/* send all replies */
return ngx_rtmp_send_ack_size(s, cscf->ack_window) != NGX_OK
|| ngx_rtmp_send_bandwidth(s, cscf->ack_window,
NGX_RTMP_LIMIT_DYNAMIC) != NGX_OK
|| ngx_rtmp_send_chunk_size(s, cscf->chunk_size) != NGX_OK
|| ngx_rtmp_send_amf(s, &h, out_elts,
sizeof(out_elts) / sizeof(out_elts[0])) != NGX_OK
? NGX_ERROR
: NGX_OK;
}
static ngx_int_t
ngx_event_pipe_read_upstream(ngx_event_pipe_t *p)
{
ssize_t n, size;
ngx_int_t rc;
ngx_buf_t *b;
ngx_chain_t *chain, *cl, *ln;
if (p->upstream_eof || p->upstream_error || p->upstream_done) {
return NGX_OK;
}
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
"pipe read upstream: %d", p->upstream->read->ready);
for ( ;; ) {
if (p->upstream_eof || p->upstream_error || p->upstream_done) {
break;
}
if (p->preread_bufs == NULL && !p->upstream->read->ready) {
break;
}
if (p->preread_bufs) {
/* use the pre-read bufs if they exist */
chain = p->preread_bufs;
p->preread_bufs = NULL;
n = p->preread_size;
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
"pipe preread: %z", n);
if (n) {
p->read = 1;
}
} else {
#if (NGX_HAVE_KQUEUE)
/*
* kqueue notifies about the end of file or a pending error.
* This test allows not to allocate a buf on these conditions
* and not to call c->recv_chain().
*/
if (p->upstream->read->available == 0
&& p->upstream->read->pending_eof)
{
p->upstream->read->ready = 0;
p->upstream->read->eof = 0;
p->upstream_eof = 1;
p->read = 1;
if (p->upstream->read->kq_errno) {
p->upstream->read->error = 1;
p->upstream_error = 1;
p->upstream_eof = 0;
ngx_log_error(NGX_LOG_ERR, p->log,
p->upstream->read->kq_errno,
"kevent() reported that upstream "
"closed connection");
}
break;
}
#endif
if (p->free_raw_bufs) {
/* use the free bufs if they exist */
chain = p->free_raw_bufs;
if (p->single_buf) {
p->free_raw_bufs = p->free_raw_bufs->next;
chain->next = NULL;
} else {
p->free_raw_bufs = NULL;
}
} else if (p->allocated < p->bufs.num) {
/* allocate a new buf if it's still allowed */
b = ngx_create_temp_buf(p->pool, p->bufs.size);
if (b == NULL) {
return NGX_ABORT;
}
p->allocated++;
chain = ngx_alloc_chain_link(p->pool);
if (chain == NULL) {
return NGX_ABORT;
}
chain->buf = b;
chain->next = NULL;
} else if (!p->cacheable
&& p->downstream->data == p->output_ctx
&& p->downstream->write->ready
&& !p->downstream->write->delayed)
{
/*
* if the bufs are not needed to be saved in a cache and
* a downstream is ready then write the bufs to a downstream
*/
p->upstream_blocked = 1;
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0,
"pipe downstream ready");
break;
} else if (p->cacheable
|| p->temp_file->offset < p->max_temp_file_size)
{
/*
* if it is allowed, then save some bufs from r->in
* to a temporary file, and add them to a r->out chain
*/
rc = ngx_event_pipe_write_chain_to_temp_file(p);
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
"pipe temp offset: %O", p->temp_file->offset);
if (rc == NGX_BUSY) {
break;
}
if (rc == NGX_AGAIN) {
if (ngx_event_flags & NGX_USE_LEVEL_EVENT
&& p->upstream->read->active
&& p->upstream->read->ready)
{
if (ngx_del_event(p->upstream->read, NGX_READ_EVENT, 0)
== NGX_ERROR)
{
return NGX_ABORT;
}
}
}
if (rc != NGX_OK) {
return rc;
}
chain = p->free_raw_bufs;
if (p->single_buf) {
p->free_raw_bufs = p->free_raw_bufs->next;
chain->next = NULL;
} else {
p->free_raw_bufs = NULL;
}
} else {
/* there are no bufs to read in */
ngx_log_debug0(NGX_LOG_DEBUG_EVENT, p->log, 0,
"no pipe bufs to read in");
break;
}
n = p->upstream->recv_chain(p->upstream, chain);
ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0,
"pipe recv chain: %z", n);
if (p->free_raw_bufs) {
chain->next = p->free_raw_bufs;
}
p->free_raw_bufs = chain;
if (n == NGX_ERROR) {
p->upstream_error = 1;
return NGX_ERROR;
}
if (n == NGX_AGAIN) {
if (p->single_buf) {
ngx_event_pipe_remove_shadow_links(chain->buf);
}
break;
}
p->read = 1;
if (n == 0) {
p->upstream_eof = 1;
break;
}
}
p->read_length += n;
cl = chain;
p->free_raw_bufs = NULL;
while (cl && n > 0) {
ngx_event_pipe_remove_shadow_links(cl->buf);
size = cl->buf->end - cl->buf->last;
if (n >= size) {
cl->buf->last = cl->buf->end;
/* STUB */ cl->buf->num = p->num++;
if (p->input_filter(p, cl->buf) == NGX_ERROR) {
return NGX_ABORT;
}
n -= size;
ln = cl;
cl = cl->next;
ngx_free_chain(p->pool, ln);
} else {
cl->buf->last += n;
n = 0;
}
}
if (cl) {
for (ln = cl; ln->next; ln = ln->next) { /* void */ }
ln->next = p->free_raw_bufs;
p->free_raw_bufs = cl;
}
}
#if (NGX_DEBUG)
for (cl = p->busy; cl; cl = cl->next) {
ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0,
"pipe buf busy s:%d t:%d f:%d "
"%p, pos %p, size: %z "
"file: %O, size: %z",
(cl->buf->shadow ? 1 : 0),
cl->buf->temporary, cl->buf->in_file,
cl->buf->start, cl->buf->pos,
cl->buf->last - cl->buf->pos,
cl->buf->file_pos,
cl->buf->file_last - cl->buf->file_pos);
}
for (cl = p->out; cl; cl = cl->next) {
ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0,
"pipe buf out s:%d t:%d f:%d "
"%p, pos %p, size: %z "
"file: %O, size: %z",
(cl->buf->shadow ? 1 : 0),
cl->buf->temporary, cl->buf->in_file,
cl->buf->start, cl->buf->pos,
cl->buf->last - cl->buf->pos,
cl->buf->file_pos,
cl->buf->file_last - cl->buf->file_pos);
}
for (cl = p->in; cl; cl = cl->next) {
ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0,
"pipe buf in s:%d t:%d f:%d "
"%p, pos %p, size: %z "
"file: %O, size: %z",
(cl->buf->shadow ? 1 : 0),
cl->buf->temporary, cl->buf->in_file,
cl->buf->start, cl->buf->pos,
cl->buf->last - cl->buf->pos,
cl->buf->file_pos,
cl->buf->file_last - cl->buf->file_pos);
}
for (cl = p->free_raw_bufs; cl; cl = cl->next) {
ngx_log_debug8(NGX_LOG_DEBUG_EVENT, p->log, 0,
"pipe buf free s:%d t:%d f:%d "
"%p, pos %p, size: %z "
"file: %O, size: %z",
(cl->buf->shadow ? 1 : 0),
cl->buf->temporary, cl->buf->in_file,
cl->buf->start, cl->buf->pos,
cl->buf->last - cl->buf->pos,
cl->buf->file_pos,
cl->buf->file_last - cl->buf->file_pos);
}
#endif
if ((p->upstream_eof || p->upstream_error) && p->free_raw_bufs) {
/* STUB */ p->free_raw_bufs->buf->num = p->num++;
if (p->input_filter(p, p->free_raw_bufs->buf) == NGX_ERROR) {
return NGX_ABORT;
}
p->free_raw_bufs = p->free_raw_bufs->next;
if (p->free_bufs && p->buf_to_file == NULL) {
for (cl = p->free_raw_bufs; cl; cl = cl->next) {
if (cl->buf->shadow == NULL) {
ngx_pfree(p->pool, cl->buf->start);
}
}
}
}
if (p->cacheable && p->in) {
if (ngx_event_pipe_write_chain_to_temp_file(p) == NGX_ABORT) {
return NGX_ABORT;
}
}
return NGX_OK;
}
ngx_int_t
ngx_rtmp_codec_parse_mp3_frame_header(ngx_rtmp_session_t *s, ngx_chain_t *in)
{
ngx_rtmp_bit_reader_t br;
ngx_uint_t version;
ngx_uint_t layeridx, bitrateidx, samplingidx;
ngx_uint_t samples, bitrate, samplingrate, paddingsize;
ngx_uint_t bufsize, framesize;
bufsize = in->buf->last - in->buf->pos;
ngx_rtmp_bit_init_reader(&br, in->buf->pos, in->buf->last);
ngx_uint_t t;
ngx_uint_t offset = 0;
// http://www.codeproject.com/Articles/8295/MPEG-Audio-Frame-Header
// trying to find the sync parts of the header
for (;;offset++) {
t = (ngx_uint_t)ngx_rtmp_bit_read(&br, 8);
if (br.err) {
#if (NGX_DEBUG)
ngx_log_debug0( NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"hls: mp3 cannot find sync header");
#endif
return NGX_ERROR;
}
// first 8 bits set, let check if the next 3 bits being set or not
if ( t == 255 ) {
t = (ngx_uint_t)ngx_rtmp_bit_read(&br, 3);
if (br.err) {
#if (NGX_DEBUG)
ngx_log_debug0( NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"hls: mp3 cannot find sync header");
#endif
return NGX_ERROR;
}
if( t == 7 ) {
break;
}
// not found, ignore the next 5 bits so the for loop can work
// on a byte base
ngx_rtmp_bit_read( &br, 5);
if (br.err) {
#if (NGX_DEBUG)
ngx_log_debug0( NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"hls: mp3 cannot find sync header");
#endif
return NGX_ERROR;
}
}
}
// next 2 bits, version number
version = (ngx_uint_t)ngx_rtmp_bit_read(&br, 2);
// next 2 bits, layer index
layeridx = (ngx_uint_t)ngx_rtmp_bit_read(&br, 2);
// next 1 bit, protection, we don't need it here yet, skip
ngx_rtmp_bit_read(&br, 1);
// next 4 bits, bit rate
bitrateidx = (ngx_uint_t)ngx_rtmp_bit_read(&br, 4);
// next 2 bits, sampling rate index
samplingidx = (ngx_uint_t)ngx_rtmp_bit_read(&br, 2);
// next 1 bit
paddingsize = (ngx_uint_t)ngx_rtmp_bit_read(&br, 1);
if ( br.err) {
#if (NGX_DEBUG)
ngx_log_debug0( NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"hls: mp3 no more bits after sync bits");
#endif
return NGX_ERROR;
}
if (version == AUDIO_CODEC_MP3_VERSION_MPEG_RESERVED) {
#if (NGX_DEBUG)
ngx_log_debug1( NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"hls: mp3 wrong version number %d", version);
#endif
return NGX_ERROR;
}
// maybe unnecessary check
if (version > AUDIO_CODEC_MP3_VERSION_MPEG_VERSION1 ||
layeridx > AUDIO_CODEC_MP3_LAYER_I ||
bitrateidx > 15 ||
samplingidx > 3
) {
#if (NGX_DEBUG)
ngx_log_debug4( NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"hls: mp3 wrong header version=%d layeridx=%d, bitrateidx=%d samplingidx=",
version, layeridx, bitrateidx, samplingidx);
#endif
return NGX_ERROR;
}
samples = mp3_samples[version][layeridx];
bitrate = mp3_bitrates[version][layeridx][bitrateidx];
samplingrate = mp3_sample_rates[version][samplingidx];
// we have gotten what we need so far
//
framesize = (ngx_uint_t)samples * bitrate * 1000 / 8 / samplingrate + paddingsize;
if( framesize + offset < bufsize) {
ngx_log_error( NGX_LOG_ERR, s->connection->log, 0,
"hls: mp3 frame not enough space for one frame framesize %d + offset %d < bufsize %d",
framesize, offset, bufsize
);
return NGX_ERROR;
}
#if (NGX_DEBUG)
ngx_log_debug8( NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"hls: mp3 frame version=%d bitrate=%d samples=%d sampling=%d padding=%d framesize=%d bufsize=%d offset=%d",
version, bitrate, samples, samplingrate, paddingsize, framesize, bufsize, offset );
#endif
return NGX_OK;
}
static void
ngx_mysql_read_server_greeting(ngx_event_t *rev)
{
size_t len;
u_char *p;
ssize_t n;
ngx_uint_t i, capacity;
ngx_mysql_t *m;
ngx_connection_t *c;
ngx_mysql_greeting1_pkt_t *gr1;
ngx_mysql_greeting2_pkt_t *gr2;
ngx_mysql_auth_pkt_t *auth;
ngx_sha1_t sha;
u_char hash1[20], hash2[20];
c = rev->data;
m = c->data;
if (rev->timedout)
{
ngx_log_error(NGX_LOG_ERR, rev->log, NGX_ETIMEDOUT,
"mysql server %V timed out", m->peer.name);
ngx_mysql_close(m, NGX_ERROR);
return;
}
if (m->buf == NULL)
{
m->peer.log->action = "reading mysql server greeting";
m->buf = ngx_create_temp_buf(m->pool, /* STUB */ 1024);
if (m->buf == NULL)
{
ngx_mysql_close(m, NGX_ERROR);
return;
}
}
n = ngx_recv(m->peer.connection, m->buf->pos, /* STUB */ 1024);
if (n == NGX_AGAIN)
{
return;
}
if (n < 5)
{
ngx_mysql_close(m, NGX_ERROR);
return;
}
gr1 = (ngx_mysql_greeting1_pkt_t *) m->buf->pos;
if (ngx_m24toh(gr1->pktlen) > n - 4)
{
ngx_log_error(NGX_LOG_ERR, rev->log, 0,
"mysql server %V sent incomplete greeting packet",
m->peer.name);
ngx_mysql_close(m, NGX_ERROR);
return;
}
if (gr1->protocol < 10)
{
ngx_log_error(NGX_LOG_ERR, rev->log, 0,
"mysql server %V sent unsupported protocol version %ud",
m->peer.name, gr1->protocol);
ngx_mysql_close(m, NGX_ERROR);
return;
}
gr2 = (ngx_mysql_greeting2_pkt_t *)
(gr1->version + ngx_strlen(gr1->version) + 1);
capacity = ngx_m16toh(gr2->capacity);
ngx_log_debug8(NGX_LOG_DEBUG_MYSQL, rev->log, 0,
"mysql version: %ud, \"%s\", thread: %ud, salt: \"%s\", "
"capacity: %Xd, charset: %ud, status: %ud, salt rest \"%s\"",
gr1->protocol, gr1->version, ngx_m32toh(gr2->thread),
gr2->salt1, capacity, gr2->charset,
ngx_m16toh(gr2->status), &gr2->salt2);
capacity = NGX_MYSQL_LONG_PASSWORD
| NGX_MYSQL_CONNECT_WITH_DB
| NGX_MYSQL_PROTOCOL_41
| NGX_MYSQL_SECURE_CONNECTION;
len = 4 + 4 + 4 + 1 + 23 + m->login->len + 1 + 1 + m->database->len + 1;
if (m->passwd->len)
{
len += 20;
}
auth = ngx_pnalloc(m->pool, len);
if (auth == NULL)
{
ngx_mysql_close(m, NGX_ERROR);
return;
}
ngx_htom24(auth->pktlen, len - 4);
auth->pktn = (u_char)(gr1->pktn + 1);
ngx_htom32(auth->capacity, capacity);
ngx_htom32(auth->max_packet, 0x01000000); /* max packet size 2^24 */
ngx_memzero(auth->zero, 24);
auth->charset = gr2->charset;
p = ngx_copy(auth->login, m->login->data, m->login->len);
*p++ = '\0';
if (m->passwd->len)
{
*p++ = (u_char) 20;
ngx_sha1_init(&sha);
ngx_sha1_update(&sha, m->passwd->data, m->passwd->len);
ngx_sha1_final(hash1, &sha);
ngx_sha1_init(&sha);
ngx_sha1_update(&sha, hash1, 20);
ngx_sha1_final(hash2, &sha);
ngx_sha1_init(&sha);
ngx_sha1_update(&sha, gr2->salt1, 8);
ngx_sha1_update(&sha, gr2->salt2, 12);
ngx_sha1_update(&sha, hash2, 20);
ngx_sha1_final(hash2, &sha);
for (i = 0; i < 20; i++)
{
*p++ = (u_char)(hash1[i] ^ hash2[i]);
}
}
else
{
*p++ = '\0';
}
p = ngx_copy(p, m->database->data, m->database->len);
*p = '\0';
n = ngx_send(m->peer.connection, (void *) auth, len);
if (n < (ssize_t) len)
{
ngx_log_error(NGX_LOG_ERR, rev->log, 0,
"the incomplete packet was sent to mysql server %V",
m->peer.name);
ngx_mysql_close(m, NGX_ERROR);
return;
}
m->peer.connection->read->handler = ngx_mysql_read_auth_result;
ngx_add_timer(m->peer.connection->read, /* STUB */ 5000);
}
static ngx_int_t
ngx_rtmp_authen_connect(ngx_rtmp_session_t *s, ngx_rtmp_connect_t *v)
{
ngx_rtmp_core_srv_conf_t *cscf;
ngx_rtmp_core_app_conf_t **cacfp;
ngx_rtmp_authen_app_conf_t *aacf;
ngx_rtmp_netcall_init_t ci;
ngx_uint_t n;
size_t len;
u_char *p;
if (s->connected) {
ngx_log_error(NGX_LOG_INFO, s->connection->log, 0,
"connect (authen): duplicate connection");
return NGX_ERROR;
}
cscf = ngx_rtmp_get_module_srv_conf(s, ngx_rtmp_core_module);
p = ngx_strchr (v->app, '?');
if (p) {
*p = 0;
}
ngx_log_debug8(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"connect (authen): app='%s' flashver='%s' swf_url='%s' "
"tc_url='%s' page_url='%s' acodecs=%uD vcodecs=%uD "
"object_encoding=%ui",
v->app, v->flashver, v->swf_url, v->tc_url, v->page_url,
(uint32_t)v->acodecs, (uint32_t)v->vcodecs,
(ngx_int_t)v->object_encoding);
#define NGX_RTMP_SET_STRPAR(name) \
s->name.len = ngx_strlen(v->name); \
s->name.data = ngx_palloc(s->connection->pool, s->name.len); \
ngx_memcpy(s->name.data, v->name, s->name.len)
NGX_RTMP_SET_STRPAR(app);
NGX_RTMP_SET_STRPAR(flashver);
NGX_RTMP_SET_STRPAR(swf_url);
NGX_RTMP_SET_STRPAR(tc_url);
NGX_RTMP_SET_STRPAR(page_url);
#undef NGX_RTMP_SET_STRPAR
s->acodecs = v->acodecs;
s->vcodecs = v->vcodecs;
/* find application & set app_conf */
len = ngx_strlen(v->app);
cacfp = cscf->applications.elts;
for(n = 0; n < cscf->applications.nelts; ++n, ++cacfp) {
if ((*cacfp)->name.len == len
&& !ngx_strncmp((*cacfp)->name.data, v->app, len))
{
/* found app! */
s->app_conf = (*cacfp)->app_conf;
break;
}
}
if (s->app_conf == NULL) {
ngx_log_error(NGX_LOG_INFO, s->connection->log, 0,
"connect: application not found: '%s'", v->app);
return NGX_ERROR;
}
aacf = ngx_rtmp_get_module_app_conf(s, ngx_rtmp_authen_module);
if (aacf == NULL) {
goto next;
}
if (aacf->connect_url == NULL) {
goto next;
}
ngx_memzero(&ci, sizeof(ci));
ci.url = aacf->connect_url;
ci.create = ngx_rtmp_authen_connect_create;
ci.handle = ngx_rtmp_authen_connect_handle;
ci.arg = v;
ci.argsize = sizeof(*v);
return ngx_rtmp_netcall_create(s, &ci) == NGX_OK ? NGX_AGAIN : NGX_ERROR;
next:
ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
"connect (authen): bypassed");
return next_connect(s, v);
}
