mirror of
https://github.com/zotanmew/nginx-rtmp-module.git
synced 2024-05-21 10:11:07 +02:00
595 lines
15 KiB
C
595 lines
15 KiB
C
/*
|
|
* Copyright (c) 2012 Roman Arutyunyan
|
|
*/
|
|
|
|
|
|
#include "ngx_rtmp.h"
|
|
|
|
#include <openssl/hmac.h>
|
|
#include <openssl/sha.h>
|
|
|
|
|
|
static void ngx_rtmp_handshake_send(ngx_event_t *wev);
|
|
static void ngx_rtmp_handshake_recv(ngx_event_t *rev);
|
|
static void ngx_rtmp_handshake_done(ngx_rtmp_session_t *s);
|
|
|
|
|
|
/* Handshake keys */
|
|
static u_char
|
|
ngx_rtmp_server_key[] = {
|
|
'G', 'e', 'n', 'u', 'i', 'n', 'e', ' ', 'A', 'd', 'o', 'b', 'e', ' ',
|
|
'F', 'l', 'a', 's', 'h', ' ', 'M', 'e', 'd', 'i', 'a', ' ',
|
|
'S', 'e', 'r', 'v', 'e', 'r', ' ',
|
|
'0', '0', '1',
|
|
|
|
0xF0, 0xEE, 0xC2, 0x4A, 0x80, 0x68, 0xBE, 0xE8, 0x2E, 0x00, 0xD0, 0xD1,
|
|
0x02, 0x9E, 0x7E, 0x57, 0x6E, 0xEC, 0x5D, 0x2D, 0x29, 0x80, 0x6F, 0xAB,
|
|
0x93, 0xB8, 0xE6, 0x36, 0xCF, 0xEB, 0x31, 0xAE
|
|
};
|
|
|
|
|
|
static u_char
|
|
ngx_rtmp_client_key[] = {
|
|
'G', 'e', 'n', 'u', 'i', 'n', 'e', ' ', 'A', 'd', 'o', 'b', 'e', ' ',
|
|
'F', 'l', 'a', 's', 'h', ' ', 'P', 'l', 'a', 'y', 'e', 'r', ' ',
|
|
'0', '0', '1',
|
|
|
|
0xF0, 0xEE, 0xC2, 0x4A, 0x80, 0x68, 0xBE, 0xE8, 0x2E, 0x00, 0xD0, 0xD1,
|
|
0x02, 0x9E, 0x7E, 0x57, 0x6E, 0xEC, 0x5D, 0x2D, 0x29, 0x80, 0x6F, 0xAB,
|
|
0x93, 0xB8, 0xE6, 0x36, 0xCF, 0xEB, 0x31, 0xAE
|
|
};
|
|
|
|
|
|
static const u_char
|
|
ngx_rtmp_server_version[4] = {
|
|
0x0D, 0x0E, 0x0A, 0x0D
|
|
};
|
|
|
|
|
|
static const u_char
|
|
ngx_rtmp_client_version[4] = {
|
|
0x0C, 0x00, 0x0D, 0x0E
|
|
};
|
|
|
|
|
|
#define NGX_RTMP_HANDSHAKE_KEYLEN SHA256_DIGEST_LENGTH
|
|
#define NGX_RTMP_HANDSHAKE_BUFSIZE 1537
|
|
|
|
|
|
#define NGX_RTMP_HANDSHAKE_SERVER_RECV_CHALLENGE 1
|
|
#define NGX_RTMP_HANDSHAKE_SERVER_SEND_CHALLENGE 2
|
|
#define NGX_RTMP_HANDSHAKE_SERVER_SEND_RESPONSE 3
|
|
#define NGX_RTMP_HANDSHAKE_SERVER_RECV_RESPONSE 4
|
|
#define NGX_RTMP_HANDSHAKE_SERVER_DONE 5
|
|
|
|
|
|
#define NGX_RTMP_HANDSHAKE_CLIENT_SEND_CHALLENGE 6
|
|
#define NGX_RTMP_HANDSHAKE_CLIENT_RECV_CHALLENGE 7
|
|
#define NGX_RTMP_HANDSHAKE_CLIENT_RECV_RESPONSE 8
|
|
#define NGX_RTMP_HANDSHAKE_CLIENT_SEND_RESPONSE 9
|
|
#define NGX_RTMP_HANDSHAKE_CLIENT_DONE 10
|
|
|
|
|
|
static ngx_str_t ngx_rtmp_server_full_key
|
|
= { sizeof(ngx_rtmp_server_key), ngx_rtmp_server_key };
|
|
static ngx_str_t ngx_rtmp_server_partial_key
|
|
= { 36, ngx_rtmp_server_key };
|
|
|
|
static ngx_str_t ngx_rtmp_client_partial_key
|
|
= { 30, ngx_rtmp_client_key };
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_make_digest(ngx_str_t *key, ngx_buf_t *src,
|
|
u_char *skip, u_char *dst, ngx_log_t *log)
|
|
{
|
|
HMAC_CTX hmac;
|
|
unsigned int len;
|
|
|
|
HMAC_CTX_init(&hmac);
|
|
HMAC_Init_ex(&hmac, key->data, key->len, EVP_sha256(), NULL);
|
|
|
|
if (skip && src->pos <= skip && skip <= src->last) {
|
|
if (skip != src->pos) {
|
|
HMAC_Update(&hmac, src->pos, skip - src->pos);
|
|
}
|
|
if (src->last != skip + NGX_RTMP_HANDSHAKE_KEYLEN) {
|
|
HMAC_Update(&hmac, skip + NGX_RTMP_HANDSHAKE_KEYLEN,
|
|
src->last - skip - NGX_RTMP_HANDSHAKE_KEYLEN);
|
|
}
|
|
} else {
|
|
HMAC_Update(&hmac, src->pos, src->last - src->pos);
|
|
}
|
|
|
|
HMAC_Final(&hmac, dst, &len);
|
|
HMAC_CTX_cleanup(&hmac);
|
|
|
|
return NGX_OK;
|
|
}
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_find_digest(ngx_buf_t *b, ngx_str_t *key, size_t base, ngx_log_t *log)
|
|
{
|
|
size_t n, offs;
|
|
u_char digest[NGX_RTMP_HANDSHAKE_KEYLEN];
|
|
u_char *p;
|
|
|
|
offs = 0;
|
|
for (n = 0; n < 4; ++n) {
|
|
offs += b->pos[base + n];
|
|
}
|
|
offs = (offs % 728) + base + 4;
|
|
p = b->pos + offs;
|
|
|
|
if (ngx_rtmp_make_digest(key, b, p, digest, log) != NGX_OK) {
|
|
return NGX_ERROR;
|
|
}
|
|
|
|
if (ngx_memcmp(digest, p, NGX_RTMP_HANDSHAKE_KEYLEN) == 0) {
|
|
return offs;
|
|
}
|
|
|
|
return NGX_ERROR;
|
|
}
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_write_digest(ngx_buf_t *b, ngx_str_t *key, size_t base,
|
|
ngx_log_t *log)
|
|
{
|
|
size_t n, offs;
|
|
u_char *p;
|
|
|
|
offs = 0;
|
|
for (n = 8; n < 12; ++n) {
|
|
offs += b->pos[base + n];
|
|
}
|
|
offs = (offs % 728) + base + 12;
|
|
p = b->pos + offs;
|
|
|
|
if (ngx_rtmp_make_digest(key, b, p, p, log) != NGX_OK) {
|
|
return NGX_ERROR;
|
|
}
|
|
|
|
return NGX_OK;
|
|
}
|
|
|
|
|
|
static void
|
|
ngx_rtmp_fill_random_buffer(ngx_buf_t *b)
|
|
{
|
|
for (; b->last != b->end; ++b->last) {
|
|
*b->last = rand();
|
|
}
|
|
}
|
|
|
|
|
|
static ngx_buf_t *
|
|
ngx_rtmp_alloc_handshake_buffer(ngx_rtmp_session_t *s, int short_buf)
|
|
{
|
|
ngx_rtmp_core_srv_conf_t *cscf;
|
|
ngx_chain_t *cl;
|
|
ngx_buf_t *b;
|
|
|
|
cscf = ngx_rtmp_get_module_srv_conf(s, ngx_rtmp_core_module);
|
|
|
|
if (cscf->free_hs) {
|
|
cl = cscf->free_hs;
|
|
b = cl->buf;
|
|
cscf->free_hs = cl->next;
|
|
ngx_free_chain(cscf->pool, cl);
|
|
|
|
} else {
|
|
b = ngx_pcalloc(cscf->pool, sizeof(ngx_buf_t));
|
|
if (b == NULL) {
|
|
return NULL;
|
|
}
|
|
b->memory = 1;
|
|
b->start = ngx_pcalloc(cscf->pool, NGX_RTMP_HANDSHAKE_BUFSIZE);
|
|
if (b->start == NULL) {
|
|
return NULL;
|
|
}
|
|
b->end = b->start + NGX_RTMP_HANDSHAKE_BUFSIZE;
|
|
}
|
|
|
|
if (short_buf) {
|
|
b->pos = b->last = b->start + 1;
|
|
} else {
|
|
b->pos = b->last = b->start;
|
|
}
|
|
|
|
return b;
|
|
}
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_free_handshake_buffer(ngx_rtmp_session_t *s, ngx_buf_t *b)
|
|
{
|
|
ngx_rtmp_core_srv_conf_t *cscf;
|
|
ngx_chain_t *cl;
|
|
|
|
cscf = ngx_rtmp_get_module_srv_conf(s, ngx_rtmp_core_module);
|
|
cl = ngx_alloc_chain_link(cscf->pool);
|
|
if (cl == NULL) {
|
|
return NGX_ERROR;
|
|
}
|
|
cl->buf = b;
|
|
cl->next = cscf->free_hs;
|
|
cscf->free_hs = cl;
|
|
return NGX_OK;
|
|
}
|
|
|
|
|
|
void
|
|
ngx_rtmp_free_handshake_buffers(ngx_rtmp_session_t *s)
|
|
{
|
|
size_t n;
|
|
|
|
for (n = 0; n < sizeof(s->hs_bufs) / sizeof(s->hs_bufs[0]); ++n) {
|
|
if (s->hs_bufs[n]) {
|
|
ngx_rtmp_free_handshake_buffer(s, s->hs_bufs[n]);
|
|
s->hs_bufs[n] = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_old_handshake_response(ngx_rtmp_session_t *s)
|
|
{
|
|
ngx_buf_t *b;
|
|
u_char *src;
|
|
size_t len;
|
|
|
|
ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
|
|
"RTMP old-style handshake");
|
|
|
|
src = s->hs_bufs[0]->pos + 8;
|
|
len = s->hs_bufs[0]->last - src;
|
|
|
|
b = s->hs_bufs[1];
|
|
*b->last++ = '\x03';
|
|
b->last = ngx_rtmp_rcpymem(b->last, &s->epoch, 4);
|
|
ngx_memzero(b->last, 4);
|
|
b->last = ngx_cpymem(b->last + 4, src, len);
|
|
|
|
b = s->hs_bufs[2];
|
|
b->last = ngx_rtmp_rcpymem(b->last, &s->peer_epoch, 4);
|
|
ngx_memzero(b->last, 4);
|
|
b->last = ngx_cpymem(b->last + 4, src, len);
|
|
|
|
return NGX_OK;
|
|
}
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_handshake_response(ngx_rtmp_session_t *s)
|
|
{
|
|
u_char *p;
|
|
ngx_buf_t *b;
|
|
ngx_int_t offs;
|
|
u_char digest[NGX_RTMP_HANDSHAKE_KEYLEN];
|
|
ngx_str_t key;
|
|
|
|
/* read input buffer */
|
|
b = s->hs_bufs[0];
|
|
if (*b->pos != '\x03') {
|
|
ngx_log_error(NGX_LOG_INFO, s->connection->log, 0,
|
|
"Unexpected RTMP version: %i", (ngx_int_t)*b->pos);
|
|
return NGX_ERROR;
|
|
}
|
|
++b->pos;
|
|
ngx_rtmp_rmemcpy(&s->peer_epoch, b->pos, 4);
|
|
|
|
p = b->pos + 4;
|
|
ngx_log_debug5(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
|
|
"RTMP client version=%i.%i.%i.%i epoch=%uD",
|
|
(ngx_int_t)p[3], (ngx_int_t)p[2],
|
|
(ngx_int_t)p[1], (ngx_int_t)p[0],
|
|
s->peer_epoch);
|
|
if (*(uint32_t *)p == 0) {
|
|
return ngx_rtmp_old_handshake_response(s);
|
|
}
|
|
|
|
offs = ngx_rtmp_find_digest(b, &ngx_rtmp_client_partial_key,
|
|
772, s->connection->log);
|
|
if (offs == NGX_ERROR) {
|
|
offs = ngx_rtmp_find_digest(b, &ngx_rtmp_client_partial_key,
|
|
8, s->connection->log);
|
|
}
|
|
if (offs == NGX_ERROR) {
|
|
ngx_log_error(NGX_LOG_INFO, s->connection->log, 0,
|
|
"RTMP digest not found");
|
|
return ngx_rtmp_old_handshake_response(s);
|
|
}
|
|
b->pos += offs;
|
|
b->last = b->pos + NGX_RTMP_HANDSHAKE_KEYLEN;
|
|
if (ngx_rtmp_make_digest(&ngx_rtmp_server_full_key, b,
|
|
NULL, digest, s->connection->log) != NGX_OK)
|
|
{
|
|
return NGX_ERROR;
|
|
}
|
|
ngx_log_debug1(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
|
|
"RTMP digest found at pos=%i", offs);
|
|
|
|
/* create first output buffer */
|
|
b = s->hs_bufs[1];
|
|
*b->last++ = '\x03';
|
|
b->last = ngx_rtmp_rcpymem(b->last, &s->epoch, 4);
|
|
b->last = ngx_cpymem(b->last, ngx_rtmp_server_version, 4);
|
|
ngx_rtmp_fill_random_buffer(b);
|
|
++b->pos;
|
|
if (ngx_rtmp_write_digest(b, &ngx_rtmp_server_partial_key,
|
|
0, s->connection->log) != NGX_OK)
|
|
{
|
|
return NGX_ERROR;
|
|
}
|
|
--b->pos;
|
|
|
|
/* create second output buffer */
|
|
b = s->hs_bufs[2];
|
|
ngx_rtmp_fill_random_buffer(b);
|
|
key.data = digest;
|
|
key.len = sizeof(digest);
|
|
p = b->last - key.len;
|
|
if (ngx_rtmp_make_digest(&key, b, p, p, s->connection->log) != NGX_OK) {
|
|
return NGX_ERROR;
|
|
}
|
|
|
|
return NGX_OK;
|
|
}
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_handshake_client_response(ngx_rtmp_session_t *s)
|
|
{
|
|
/*TODO: implement good client response generation
|
|
* to make it possible relaying data from/to FMS.
|
|
*
|
|
* This module as server ignores the last response
|
|
* from client. */
|
|
|
|
return NGX_OK;
|
|
}
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_handshake_make_client_request(ngx_rtmp_session_t *s)
|
|
{
|
|
ngx_buf_t *b;
|
|
|
|
b = s->hs_bufs[0];
|
|
*b->last++ = '\x03';
|
|
b->last = ngx_rtmp_rcpymem(b->last, &s->epoch, 4);
|
|
b->last = ngx_rtmp_rcpymem(b->last, ngx_rtmp_client_version, 4);
|
|
ngx_rtmp_fill_random_buffer(b);
|
|
if (ngx_rtmp_write_digest(b, &ngx_rtmp_client_partial_key,
|
|
0, s->connection->log) != NGX_OK) {
|
|
return NGX_ERROR;
|
|
}
|
|
|
|
return NGX_OK;
|
|
}
|
|
|
|
|
|
static void
|
|
ngx_rtmp_handshake_done(ngx_rtmp_session_t *s)
|
|
{
|
|
ngx_rtmp_free_handshake_buffers(s);
|
|
|
|
ngx_log_debug0(NGX_LOG_DEBUG_RTMP, s->connection->log, 0,
|
|
"RTMP handshake done");
|
|
|
|
if (ngx_rtmp_fire_event(s, NGX_RTMP_HANDSHAKE_DONE,
|
|
NULL, NULL) != NGX_OK)
|
|
{
|
|
ngx_rtmp_finalize_session(s);
|
|
return;
|
|
}
|
|
|
|
ngx_rtmp_cycle(s);
|
|
}
|
|
|
|
|
|
static void
|
|
ngx_rtmp_handshake_recv(ngx_event_t *rev)
|
|
{
|
|
ssize_t n;
|
|
ngx_connection_t *c;
|
|
ngx_rtmp_session_t *s;
|
|
ngx_buf_t *b;
|
|
|
|
c = rev->data;
|
|
s = c->data;
|
|
|
|
if (c->destroyed) {
|
|
return;
|
|
}
|
|
|
|
if (rev->timedout) {
|
|
ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT, "client timed out");
|
|
c->timedout = 1;
|
|
ngx_rtmp_finalize_session(s);
|
|
return;
|
|
}
|
|
|
|
if (rev->timer_set) {
|
|
ngx_del_timer(rev);
|
|
}
|
|
|
|
b = s->hs_buf;
|
|
|
|
while (b->last != b->end) {
|
|
n = c->recv(c, b->last, b->end - b->last);
|
|
|
|
if (n == NGX_ERROR || n == 0) {
|
|
ngx_rtmp_finalize_session(s);
|
|
return;
|
|
}
|
|
|
|
if (n == NGX_AGAIN) {
|
|
ngx_add_timer(rev, s->timeout);
|
|
if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
|
|
ngx_rtmp_finalize_session(s);
|
|
}
|
|
return;
|
|
}
|
|
|
|
b->last += n;
|
|
}
|
|
|
|
if (rev->active) {
|
|
ngx_del_event(c->read, NGX_READ_EVENT, 0);
|
|
}
|
|
|
|
switch (++s->hs_stage) {
|
|
case NGX_RTMP_HANDSHAKE_SERVER_SEND_CHALLENGE:
|
|
s->hs_bufs[1] = ngx_rtmp_alloc_handshake_buffer(s, 0);
|
|
s->hs_bufs[2] = ngx_rtmp_alloc_handshake_buffer(s, 1);
|
|
if (ngx_rtmp_handshake_response(s) != NGX_OK) {
|
|
ngx_log_error(NGX_LOG_INFO, c->log, 0,
|
|
"RTMP handshake error");
|
|
ngx_rtmp_finalize_session(s);
|
|
return;
|
|
}
|
|
s->hs_buf = s->hs_bufs[0];
|
|
ngx_rtmp_handshake_send(c->write);
|
|
break;
|
|
|
|
case NGX_RTMP_HANDSHAKE_SERVER_DONE:
|
|
ngx_rtmp_handshake_done(s);
|
|
break;
|
|
|
|
case NGX_RTMP_HANDSHAKE_CLIENT_RECV_RESPONSE:
|
|
s->hs_bufs[2] = ngx_rtmp_alloc_handshake_buffer(s, 1);
|
|
s->hs_buf = s->hs_bufs[2];
|
|
ngx_rtmp_handshake_recv(c->read);
|
|
break;
|
|
|
|
case NGX_RTMP_HANDSHAKE_CLIENT_SEND_RESPONSE:
|
|
if (ngx_rtmp_handshake_client_response(s) != NGX_OK) {
|
|
ngx_log_error(NGX_LOG_INFO, c->log, 0,
|
|
"RTMP client handshake error");
|
|
ngx_rtmp_finalize_session(s);
|
|
return;
|
|
}
|
|
s->hs_buf = s->hs_bufs[2];
|
|
ngx_rtmp_handshake_send(c->write);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
ngx_rtmp_handshake_send(ngx_event_t *wev)
|
|
{
|
|
ngx_int_t n;
|
|
ngx_connection_t *c;
|
|
ngx_rtmp_session_t *s;
|
|
ngx_buf_t *b;
|
|
|
|
c = wev->data;
|
|
s = c->data;
|
|
|
|
if (c->destroyed) {
|
|
return;
|
|
}
|
|
|
|
if (wev->timedout) {
|
|
ngx_log_error(NGX_LOG_INFO, c->log, NGX_ETIMEDOUT,
|
|
"client timed out");
|
|
c->timedout = 1;
|
|
ngx_rtmp_finalize_session(s);
|
|
return;
|
|
}
|
|
|
|
if (wev->timer_set) {
|
|
ngx_del_timer(wev);
|
|
}
|
|
|
|
b = s->hs_buf;
|
|
|
|
while(b->pos != b->last) {
|
|
n = c->send(c, b->pos, b->last - b->pos);
|
|
|
|
if (n == NGX_ERROR) {
|
|
ngx_rtmp_finalize_session(s);
|
|
return;
|
|
}
|
|
|
|
if (n == NGX_AGAIN || n == 0) {
|
|
ngx_add_timer(c->write, s->timeout);
|
|
if (ngx_handle_write_event(c->write, 0) != NGX_OK) {
|
|
ngx_rtmp_finalize_session(s);
|
|
return;
|
|
}
|
|
}
|
|
|
|
b->pos += n;
|
|
}
|
|
|
|
switch (++s->hs_stage) {
|
|
case NGX_RTMP_HANDSHAKE_SERVER_SEND_RESPONSE:
|
|
s->hs_buf = s->hs_bufs[2];
|
|
ngx_rtmp_handshake_send(wev);
|
|
break;
|
|
|
|
case NGX_RTMP_HANDSHAKE_SERVER_RECV_RESPONSE:
|
|
s->hs_buf = s->hs_bufs[0];
|
|
s->hs_buf->pos = s->hs_buf->last = s->hs_buf->start + 1;
|
|
ngx_rtmp_handshake_recv(c->read);
|
|
break;
|
|
|
|
case NGX_RTMP_HANDSHAKE_CLIENT_RECV_CHALLENGE:
|
|
s->hs_bufs[1] = ngx_rtmp_alloc_handshake_buffer(s, 0);
|
|
s->hs_buf = s->hs_bufs[1];
|
|
ngx_rtmp_handshake_recv(c->read);
|
|
break;
|
|
|
|
case NGX_RTMP_HANDSHAKE_CLIENT_DONE:
|
|
ngx_rtmp_handshake_done(s);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
ngx_rtmp_handshake(ngx_rtmp_session_t *s)
|
|
{
|
|
ngx_connection_t *c;
|
|
|
|
c = s->connection;
|
|
c->read->handler = ngx_rtmp_handshake_recv;
|
|
c->write->handler = ngx_rtmp_handshake_send;
|
|
|
|
s->hs_bufs[0] = ngx_rtmp_alloc_handshake_buffer(s, 0);
|
|
s->hs_buf = s->hs_bufs[0];
|
|
s->hs_stage = NGX_RTMP_HANDSHAKE_SERVER_RECV_CHALLENGE;
|
|
|
|
ngx_rtmp_handshake_recv(c->read);
|
|
}
|
|
|
|
|
|
void
|
|
ngx_rtmp_client_handshake(ngx_rtmp_session_t *s)
|
|
{
|
|
ngx_connection_t *c;
|
|
|
|
c = s->connection;
|
|
c->read->handler = ngx_rtmp_handshake_recv;
|
|
c->write->handler = ngx_rtmp_handshake_send;
|
|
|
|
s->hs_bufs[0] = ngx_rtmp_alloc_handshake_buffer(s, 0);
|
|
s->hs_buf = s->hs_bufs[0];
|
|
s->hs_stage = NGX_RTMP_HANDSHAKE_CLIENT_SEND_CHALLENGE;
|
|
|
|
if (ngx_rtmp_handshake_make_client_request(s) != NGX_OK) {
|
|
ngx_rtmp_finalize_session(s);
|
|
return;
|
|
}
|
|
|
|
ngx_rtmp_handshake_send(c->read);
|
|
}
|
|
|