zotan/nginx-mod-rtmp
1
1
Fork 0
mirror of https://github.com/zotanmew/nginx-rtmp-module.git synced 2024-05-11 23:01:09 +02:00
Code Issues Projects Releases Wiki Activity

initial commit

Browse source
This commit is contained in:
Roman Arutyunyan 2012-03-08 19:21:22 +04:00
commit d39b624653
12 changed files with 37146 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
TODO Normal file
View file

@ -0,0 +1,7 @@
+1) string allocations inside ngx_chain_t
+2) AMF0 creation
3) add AMF0 command parsing & replies to RTMP handler
4) improve handshake
5) add session_buckets option to core srv conf
Do we need loc confs (=fms apps) ?

10
config Normal file
View file

@ -0,0 +1,10 @@
ngx_addon_name="ngx_rtmp_module"
NGX_ADDON_SRC="$NGX_ADDON_SRC \
$ngx_addon_dir/ngx_rtmp.c \
$ngx_addon_dir/ngx_rtmp_handler.c \
$ngx_addon_dir/ngx_rtmp_core_module.c \
$ngx_addon_dir/ngx_rtmp_amf0.c \
$ngx_addon_dir/ngx_rtmp_netconn.c \
$ngx_addon_dir/ngx_rtmp_netstream.c \
"

BIN
doc/rtmp_specification_1.0.pdf Normal file
View file

Binary file not shown.

34248
doc/rtmpout.html Normal file
View file

File diff suppressed because it is too large Load diff

529
ngx_rtmp.c Normal file
View file

@ -0,0 +1,529 @@
/*
* Copyright (c) 2012 Roman Arutyunyan
*/
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_event.h>
#include "ngx_rtmp.h"
static char *ngx_rtmp_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static ngx_int_t ngx_rtmp_add_ports(ngx_conf_t *cf, ngx_array_t *ports,
ngx_rtmp_listen_t *listen);
static char *ngx_rtmp_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports);
static ngx_int_t ngx_rtmp_add_addrs(ngx_conf_t *cf, ngx_rtmp_port_t *mport,
ngx_rtmp_conf_addr_t *addr);
#if (NGX_HAVE_INET6)
static ngx_int_t ngx_rtmp_add_addrs6(ngx_conf_t *cf, ngx_rtmp_port_t *mport,
ngx_rtmp_conf_addr_t *addr);
#endif
static ngx_int_t ngx_rtmp_cmp_conf_addrs(const void *one, const void *two);
ngx_uint_t ngx_rtmp_max_module;
static ngx_command_t ngx_rtmp_commands[] = {
{ ngx_string("rtmp"),
NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
ngx_rtmp_block,
0,
0,
NULL },
ngx_null_command
};
static ngx_core_module_t ngx_rtmp_module_ctx = {
ngx_string("rtmp"),
NULL,
NULL
};
ngx_module_t ngx_rtmp_module = {
NGX_MODULE_V1,
&ngx_rtmp_module_ctx, /* module context */
ngx_rtmp_commands, /* module directives */
NGX_CORE_MODULE, /* module type */
NULL, /* init master */
NULL, /* init module */
NULL, /* init process */
NULL, /* init thread */
NULL, /* exit thread */
NULL, /* exit process */
NULL, /* exit master */
NGX_MODULE_V1_PADDING
};
static char *
ngx_rtmp_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *rv;
ngx_uint_t i, m, mi, s;
ngx_conf_t pcf;
ngx_array_t ports;
ngx_rtmp_listen_t *listen;
ngx_rtmp_module_t *module;
ngx_rtmp_conf_ctx_t *ctx;
ngx_rtmp_core_srv_conf_t **cscfp;
ngx_rtmp_core_main_conf_t *cmcf;
ctx = ngx_pcalloc(cf->pool, sizeof(ngx_rtmp_conf_ctx_t));
if (ctx == NULL) {
return NGX_CONF_ERROR;
}
*(ngx_rtmp_conf_ctx_t **) conf = ctx;
/* count the number of the rtmp modules and set up their indices */
ngx_rtmp_max_module = 0;
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_RTMP_MODULE) {
continue;
}
ngx_modules[m]->ctx_index = ngx_rtmp_max_module++;
}
/* the rtmp main_conf context, it is the same in the all rtmp contexts */
ctx->main_conf = ngx_pcalloc(cf->pool,
sizeof(void *) * ngx_rtmp_max_module);
if (ctx->main_conf == NULL) {
return NGX_CONF_ERROR;
}
/*
* the rtmp null srv_conf context, it is used to merge
* the server{}s' srv_conf's
*/
ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_rtmp_max_module);
if (ctx->srv_conf == NULL) {
return NGX_CONF_ERROR;
}
/*
* create the main_conf's, the null srv_conf's, and the null loc_conf's
* of the all rtmp modules
*/
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_RTMP_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
mi = ngx_modules[m]->ctx_index;
if (module->create_main_conf) {
ctx->main_conf[mi] = module->create_main_conf(cf);
if (ctx->main_conf[mi] == NULL) {
return NGX_CONF_ERROR;
}
}
if (module->create_srv_conf) {
ctx->srv_conf[mi] = module->create_srv_conf(cf);
if (ctx->srv_conf[mi] == NULL) {
return NGX_CONF_ERROR;
}
}
}
/* parse inside the rtmp{} block */
pcf = *cf;
cf->ctx = ctx;
cf->module_type = NGX_RTMP_MODULE;
cf->cmd_type = NGX_RTMP_MAIN_CONF;
rv = ngx_conf_parse(cf, NULL);
if (rv != NGX_CONF_OK) {
*cf = pcf;
return rv;
}
/* init rtmp{} main_conf's, merge the server{}s' srv_conf's */
cmcf = ctx->main_conf[ngx_rtmp_core_module.ctx_index];
cscfp = cmcf->servers.elts;
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_RTMP_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
mi = ngx_modules[m]->ctx_index;
/* init rtmp{} main_conf's */
cf->ctx = ctx;
if (module->init_main_conf) {
rv = module->init_main_conf(cf, ctx->main_conf[mi]);
if (rv != NGX_CONF_OK) {
*cf = pcf;
return rv;
}
}
for (s = 0; s < cmcf->servers.nelts; s++) {
/* merge the server{}s' srv_conf's */
cf->ctx = cscfp[s]->ctx;
if (module->merge_srv_conf) {
rv = module->merge_srv_conf(cf,
ctx->srv_conf[mi],
cscfp[s]->ctx->srv_conf[mi]);
if (rv != NGX_CONF_OK) {
*cf = pcf;
return rv;
}
}
}
}
*cf = pcf;
if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_rtmp_conf_port_t))
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
listen = cmcf->listen.elts;
for (i = 0; i < cmcf->listen.nelts; i++) {
if (ngx_rtmp_add_ports(cf, &ports, &listen[i]) != NGX_OK) {
return NGX_CONF_ERROR;
}
}
return ngx_rtmp_optimize_servers(cf, &ports);
}
static ngx_int_t
ngx_rtmp_add_ports(ngx_conf_t *cf, ngx_array_t *ports,
ngx_rtmp_listen_t *listen)
{
in_port_t p;
ngx_uint_t i;
struct sockaddr *sa;
struct sockaddr_in *sin;
ngx_rtmp_conf_port_t *port;
ngx_rtmp_conf_addr_t *addr;
#if (NGX_HAVE_INET6)
struct sockaddr_in6 *sin6;
#endif
sa = (struct sockaddr *) &listen->sockaddr;
switch (sa->sa_family) {
#if (NGX_HAVE_INET6)
case AF_INET6:
sin6 = (struct sockaddr_in6 *) sa;
p = sin6->sin6_port;
break;
#endif
default: /* AF_INET */
sin = (struct sockaddr_in *) sa;
p = sin->sin_port;
break;
}
port = ports->elts;
for (i = 0; i < ports->nelts; i++) {
if (p == port[i].port && sa->sa_family == port[i].family) {
/* a port is already in the port list */
port = &port[i];
goto found;
}
}
/* add a port to the port list */
port = ngx_array_push(ports);
if (port == NULL) {
return NGX_ERROR;
}
port->family = sa->sa_family;
port->port = p;
if (ngx_array_init(&port->addrs, cf->temp_pool, 2,
sizeof(ngx_rtmp_conf_addr_t))
!= NGX_OK)
{
return NGX_ERROR;
}
found:
addr = ngx_array_push(&port->addrs);
if (addr == NULL) {
return NGX_ERROR;
}
addr->sockaddr = (struct sockaddr *) &listen->sockaddr;
addr->socklen = listen->socklen;
addr->ctx = listen->ctx;
addr->bind = listen->bind;
addr->wildcard = listen->wildcard;
addr->so_keepalive = listen->so_keepalive;
#if (NGX_HAVE_KEEPALIVE_TUNABLE)
addr->tcp_keepidle = listen->tcp_keepidle;
addr->tcp_keepintvl = listen->tcp_keepintvl;
addr->tcp_keepcnt = listen->tcp_keepcnt;
#endif
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
addr->ipv6only = listen->ipv6only;
#endif
return NGX_OK;
}
static char *
ngx_rtmp_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports)
{
ngx_uint_t i, p, last, bind_wildcard;
ngx_listening_t *ls;
ngx_rtmp_port_t *mport;
ngx_rtmp_conf_port_t *port;
ngx_rtmp_conf_addr_t *addr;
port = ports->elts;
for (p = 0; p < ports->nelts; p++) {
ngx_sort(port[p].addrs.elts, (size_t) port[p].addrs.nelts,
sizeof(ngx_rtmp_conf_addr_t), ngx_rtmp_cmp_conf_addrs);
addr = port[p].addrs.elts;
last = port[p].addrs.nelts;
/*
* if there is the binding to the "*:port" then we need to bind()
* to the "*:port" only and ignore the other bindings
*/
if (addr[last - 1].wildcard) {
addr[last - 1].bind = 1;
bind_wildcard = 1;
} else {
bind_wildcard = 0;
}
i = 0;
while (i < last) {
if (bind_wildcard && !addr[i].bind) {
i++;
continue;
}
ls = ngx_create_listening(cf, addr[i].sockaddr, addr[i].socklen);
if (ls == NULL) {
return NGX_CONF_ERROR;
}
ls->addr_ntop = 1;
ls->handler = ngx_rtmp_init_connection;
ls->pool_size = 256;
/* TODO: error_log directive */
ls->logp = &cf->cycle->new_log;
ls->log.data = &ls->addr_text;
ls->log.handler = ngx_accept_log_error;
ls->keepalive = addr[i].so_keepalive;
#if (NGX_HAVE_KEEPALIVE_TUNABLE)
ls->keepidle = addr[i].tcp_keepidle;
ls->keepintvl = addr[i].tcp_keepintvl;
ls->keepcnt = addr[i].tcp_keepcnt;
#endif
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
ls->ipv6only = addr[i].ipv6only;
#endif
mport = ngx_palloc(cf->pool, sizeof(ngx_rtmp_port_t));
if (mport == NULL) {
return NGX_CONF_ERROR;
}
ls->servers = mport;
if (i == last - 1) {
mport->naddrs = last;
} else {
mport->naddrs = 1;
i = 0;
}
switch (ls->sockaddr->sa_family) {
#if (NGX_HAVE_INET6)
case AF_INET6:
if (ngx_rtmp_add_addrs6(cf, mport, addr) != NGX_OK) {
return NGX_CONF_ERROR;
}
break;
#endif
default: /* AF_INET */
if (ngx_rtmp_add_addrs(cf, mport, addr) != NGX_OK) {
return NGX_CONF_ERROR;
}
break;
}
addr++;
last--;
}
}
return NGX_CONF_OK;
}
static ngx_int_t
ngx_rtmp_add_addrs(ngx_conf_t *cf, ngx_rtmp_port_t *mport,
ngx_rtmp_conf_addr_t *addr)
{
u_char *p;
size_t len;
ngx_uint_t i;
ngx_rtmp_in_addr_t *addrs;
struct sockaddr_in *sin;
u_char buf[NGX_SOCKADDR_STRLEN];
mport->addrs = ngx_pcalloc(cf->pool,
mport->naddrs * sizeof(ngx_rtmp_in_addr_t));
if (mport->addrs == NULL) {
return NGX_ERROR;
}
addrs = mport->addrs;
for (i = 0; i < mport->naddrs; i++) {
sin = (struct sockaddr_in *) addr[i].sockaddr;
addrs[i].addr = sin->sin_addr.s_addr;
addrs[i].conf.ctx = addr[i].ctx;
len = ngx_sock_ntop(addr[i].sockaddr, buf, NGX_SOCKADDR_STRLEN, 1);
p = ngx_pnalloc(cf->pool, len);
if (p == NULL) {
return NGX_ERROR;
}
ngx_memcpy(p, buf, len);
addrs[i].conf.addr_text.len = len;
addrs[i].conf.addr_text.data = p;
}
return NGX_OK;
}
#if (NGX_HAVE_INET6)
static ngx_int_t
ngx_rtmp_add_addrs6(ngx_conf_t *cf, ngx_rtmp_port_t *mport,
ngx_rtmp_conf_addr_t *addr)
{
u_char *p;
size_t len;
ngx_uint_t i;
ngx_rtmp_in6_addr_t *addrs6;
struct sockaddr_in6 *sin6;
u_char buf[NGX_SOCKADDR_STRLEN];
mport->addrs = ngx_pcalloc(cf->pool,
mport->naddrs * sizeof(ngx_rtmp_in6_addr_t));
if (mport->addrs == NULL) {
return NGX_ERROR;
}
addrs6 = mport->addrs;
for (i = 0; i < mport->naddrs; i++) {
sin6 = (struct sockaddr_in6 *) addr[i].sockaddr;
addrs6[i].addr6 = sin6->sin6_addr;
addrs6[i].conf.ctx = addr[i].ctx;
len = ngx_sock_ntop(addr[i].sockaddr, buf, NGX_SOCKADDR_STRLEN, 1);
p = ngx_pnalloc(cf->pool, len);
if (p == NULL) {
return NGX_ERROR;
}
ngx_memcpy(p, buf, len);
addrs6[i].conf.addr_text.len = len;
addrs6[i].conf.addr_text.data = p;
}
return NGX_OK;
}
#endif
static ngx_int_t
ngx_rtmp_cmp_conf_addrs(const void *one, const void *two)
{
ngx_rtmp_conf_addr_t *first, *second;
first = (ngx_rtmp_conf_addr_t *) one;
second = (ngx_rtmp_conf_addr_t *) two;
if (first->wildcard) {
/* a wildcard must be the last resort, shift it to the end */
return 1;
}
if (first->bind && !second->bind) {
/* shift explicit bind()ed addresses to the start */
return -1;
}
if (!first->bind && second->bind) {
/* shift explicit bind()ed addresses to the start */
return 1;
}
/* do not sort by default */
return 0;
}

283
ngx_rtmp.h Normal file
View file

@ -0,0 +1,283 @@
/*
* Copyright (c) 2012 Roman Arutyunyan
*/
#ifndef _NGX_RTMP_H_INCLUDED_
#define _NGX_RTMP_H_INCLUDED_
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_event.h>
#include <ngx_event_connect.h>
#define NGX_RTMP_HANDSHAKE_SIZE 1536
#define NGX_RTMP_DEFAULT_CHUNK_SIZE 128
typedef struct {
void **main_conf;
void **srv_conf;
} ngx_rtmp_conf_ctx_t;
typedef struct {
u_char sockaddr[NGX_SOCKADDRLEN];
socklen_t socklen;
/* server ctx */
ngx_rtmp_conf_ctx_t *ctx;
unsigned bind:1;
unsigned wildcard:1;
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
unsigned ipv6only:2;
#endif
unsigned so_keepalive:2;
#if (NGX_HAVE_KEEPALIVE_TUNABLE)
int tcp_keepidle;
int tcp_keepintvl;
int tcp_keepcnt;
#endif
} ngx_rtmp_listen_t;
typedef struct {
ngx_rtmp_conf_ctx_t *ctx;
ngx_str_t addr_text;
} ngx_rtmp_addr_conf_t;
typedef struct {
in_addr_t addr;
ngx_rtmp_addr_conf_t conf;
} ngx_rtmp_in_addr_t;
#if (NGX_HAVE_INET6)
typedef struct {
struct in6_addr addr6;
ngx_rtmp_addr_conf_t conf;
} ngx_rtmp_in6_addr_t;
#endif
typedef struct {
void *addrs;
ngx_uint_t naddrs;
} ngx_rtmp_port_t;
typedef struct {
int family;
in_port_t port;
ngx_array_t addrs; /* array of ngx_rtmp_conf_addr_t */
} ngx_rtmp_conf_port_t;
typedef struct {
struct sockaddr *sockaddr;
socklen_t socklen;
ngx_rtmp_conf_ctx_t *ctx;
unsigned bind:1;
unsigned wildcard:1;
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
unsigned ipv6only:2;
#endif
unsigned so_keepalive:2;
#if (NGX_HAVE_KEEPALIVE_TUNABLE)
int tcp_keepidle;
int tcp_keepintvl;
int tcp_keepcnt;
#endif
} ngx_rtmp_conf_addr_t;
typedef struct {
ngx_array_t servers; /* ngx_rtmp_core_srv_conf_t */
ngx_array_t listen; /* ngx_rtmp_listen_t */
} ngx_rtmp_core_main_conf_t;
typedef struct {
uint8_t channel;
uint8_t type;
uint8_t hsize;
uint8_t size;
uint32_t timer;
uint32_t stream;
} ngx_rtmp_packet_hdr_t;
#define NGX_RTMP_PUBLISHER 0x01
#define NGX_RTMP_SUBSCRIBER 0x02
typedef struct {
uint32_t signature; /* "RTMP" */
ngx_connection_t *connection;
void **ctx;
void **main_conf;
void **srv_conf;
ngx_uint_t chunk_size;
ngx_chain_t *free;
/* FIXME: there should probably be a better way
* to store handshake buffers & states
*/
/* handshake */
ngx_buf_t buf;
ngx_uint_t hs_stage;
/* input */
ngx_chain_t *in;
ngx_rtmp_packet_hdr_t in_hdr;
/* output */
ngx_chain_t *out;
ngx_rtmp_packet_hdr_t out_hdr;
/* broadcast */
ngx_str_t *name;
ngx_rtmp_session_t *next;
ngx_uint_t flags;
} ngx_rtmp_session_t;
#define NGX_RTMP_SESSION_HASH_SIZE 16384
typedef struct {
ngx_msec_t timeout;
ngx_flag_t so_keepalive;
ngx_int_t buffers;
ngx_msec_t resolver_timeout;
ngx_resolver_t *resolver;
ngx_rtmp_conf_ctx_t *ctx;
ngx_rtmp_session_t **sessions; /* session hash map: name->session */
} ngx_rtmp_core_srv_conf_t;
typedef struct {
ngx_str_t *client;
ngx_rtmp_session_t *session;
} ngx_rtmp_log_ctx_t;
typedef struct {
void *(*create_main_conf)(ngx_conf_t *cf);
char *(*init_main_conf)(ngx_conf_t *cf, void *conf);
void *(*create_srv_conf)(ngx_conf_t *cf);
char *(*merge_srv_conf)(ngx_conf_t *cf, void *prev,
void *conf);
} ngx_rtmp_module_t;
/* RTMP packet types*/
#define NGX_RTMP_PACKET_CHUNK_SIZE 0x01
#define NGX_RTMP_PACKET_BYTES_READ 0x03
#define NGX_RTMP_PACKET_PING 0x04
#define NGX_RTMP_PACKET_SERVER_BW 0x05
#define NGX_RTMP_PACKET_CLIENT_BW 0x06
#define NGX_RTMP_PACKET_AUDIO 0x08
#define NGX_RTMP_PACKET_VIDEO 0x09
#define NGX_RTMP_PACKET_FLEX 0x0f
#define NGX_RTMP_PACKET_FLEX_SO 0x10
#define NGX_RTMP_PACKET_FLEX_MSG 0x11
#define NGX_RTMP_PACKET_NOTIFY 0x12
#define NGX_RTMP_PACKET_SO 0x13
#define NGX_RTMP_PACKET_INVOKE 0x14
/* RMTP ping types */
#define NGX_RMTP_PING_CLEAR_STEAM 0
#define NGX_RMTP_PING_CLEAR_BUFFER 1
#define NGX_RMTP_PING_CLIENT_TIME 3
#define NGX_RMTP_PING_RESET_STREAM 4
#define NGX_RMTP_PING_PING 6
#define NGX_RMTP_PING_PONG 7
#define NGX_RTMP_MODULE 0x504D5452 /* "RTMP" */
#define NGX_RTMP_MAIN_CONF 0x02000000
#define NGX_RTMP_SRV_CONF 0x04000000
#define NGX_RTMP_MAIN_CONF_OFFSET offsetof(ngx_rtmp_conf_ctx_t, main_conf)
#define NGX_RTMP_SRV_CONF_OFFSET offsetof(ngx_rtmp_conf_ctx_t, srv_conf)
#define ngx_rtmp_get_module_ctx(s, module) (s)->ctx[module.ctx_index]
#define ngx_rtmp_set_ctx(s, c, module) s->ctx[module.ctx_index] = c;
#define ngx_rtmp_delete_ctx(s, module) s->ctx[module.ctx_index] = NULL;
#define ngx_rtmp_get_module_main_conf(s, module) \
(s)->main_conf[module.ctx_index]
#define ngx_rtmp_get_module_srv_conf(s, module) (s)->srv_conf[module.ctx_index]
#define ngx_rtmp_conf_get_module_main_conf(cf, module) \
((ngx_rtmp_conf_ctx_t *) cf->ctx)->main_conf[module.ctx_index]
#define ngx_rtmp_conf_get_module_srv_conf(cf, module) \
((ngx_rtmp_conf_ctx_t *) cf->ctx)->srv_conf[module.ctx_index]
void ngx_rtmp_init_connection(ngx_connection_t *c);
void ngx_rtmp_close_session(ngx_rtmp_session_t *s);
u_char * ngx_rtmp_log_error(ngx_log_t *log, u_char *buf, size_t len);
void ngx_rtmp_send(ngx_event_t *wev);
void ngx_rtmp_recv(ngx_event_t *wev);
void ngx_rtmp_set_chunk_size(ngx_rtmp_session_t *s, uint32_t chunk_size);
void ngx_rtmp_set_bytes_read(ngx_rtmp_session_t *s, uint32_t bytes_read);
void ngx_rtmp_set_client_buffer_time(ngx_rtmp_session_t *s, int16_t msec);
void ngx_rtmp_clear_buffer(ngx_rtmp_sesion_t *s);
void ngx_rtmp_set_ping_time(ngx_rtmp_session_t *s, int16_t msec);
void ngx_rtmp_set_server_bw(ngx_rtmp_session_t *s, uint32_t bw,
uint8_t limit_type);
void ngx_rtmp_set_client_bw(ngx_rtmp_session_t *s, uint32_t bw,
uint8_t limit_type);
void ngx_rtmp_join(ngx_rtmp_session_t *s, ngx_str_t *name, ngx_uint_t flags);
void ngx_rtmp_leave(ngx_rtmp_session_t *s);
ngx_int_t ngx_rtmp_receive_packet(ngx_rtmp_session_t *s,
ngx_rtmp_packet_hdr_t *h, ngx_chain_t *b);
void ngx_rtmp_send_packet(ngx_rtmp_session_t *s,
ngx_rtmp_packet_hdr_t *h, ngx_chain_t *b);
/* NetConnection methods */
ngx_int_t ngx_rtmp_connect(ngx_rtmp_session_t *s, ngx_chain_t **l);
ngx_int_t ngx_rtmp_close(ngx_rtmp_session_t *s, ngx_chain_t **l);
ngx_int_t ngx_rtmp_createstream(ngx_rtmp_session_t *s, ngx_chain_t **l);
/* NetStream methods */
ngx_int_t ngx_rtmp_play(ngx_rtmp_session_t *s, ngx_chain_t **l);
ngx_int_t ngx_rtmp_play2(ngx_rtmp_session_t *s, ngx_chain_t **l);
ngx_int_t ngx_rtmp_deletestream(ngx_rtmp_session_t *s, ngx_chain_t **l);
ngx_int_t ngx_rtmp_closestream(ngx_rtmp_session_t *s, ngx_chain_t **l);
ngx_int_t ngx_rtmp_receiveaudio(ngx_rtmp_session_t *s, ngx_chain_t **l);
ngx_int_t ngx_rtmp_receivevideo(ngx_rtmp_session_t *s, ngx_chain_t **l);
ngx_int_t ngx_rtmp_publish(ngx_rtmp_session_t *s, ngx_chain_t **l);
ngx_int_t ngx_rtmp_seek(ngx_rtmp_session_t *s, ngx_chain_t **l);
ngx_int_t ngx_rtmp_pause(ngx_rtmp_session_t *s, ngx_chain_t **l);
extern ngx_uint_t ngx_rtmp_max_module;
extern ngx_module_t ngx_rtmp_core_module;
#endif /* _NGX_RTMP_H_INCLUDED_ */

335
ngx_rtmp_amf0.c Normal file
View file

@ -0,0 +1,335 @@
/*
* Copyright (c) 2012 Roman Arutyunyan
*/
#include "ngx_rtmp_amf0.h"
#include <string.h>
static ngx_int_t
ngx_rtmp_amf0_get(ngx_chain_t **l, void *p, size_t n)
{
ngx_buf_t *b;
if (!n)
return;
for(; *l; l = &l->next) {
b = (*l)->buf;
if (b->last > n + b->pos) {
if (p)
p = ngx_cpymem(p, b->pos, n);
b->pos += n;
return NGX_OK;
}
if (p)
p = ngx_cpymem(p, b->pos, b->last - b->pos);
n -= size;
}
return NGX_ERROR;
}
static ngx_int_t
ngx_rtmp_amf0_put(ngx_chain_t **l, ngx_chain_t **free, void *p, size_t n)
{
ngx_buf_t *b;
while(n) {
b = (*l) ? (*l)->buf : NULL;
if (b == NULL || b->last == b->end) {
if (*free == NULL)
return NGX_ERROR;
if (*l == NULL) {
*l = *free;
*free = (*free)->next;
} else {
(*l)->next = *free;
*free = (*free)->next;
*l = (*l)->next;
}
(*l)->next = NULL;
b = (*l)->buf;
b->pos = b->last = b->start;
}
if (b->end - b->last <= n) {
b->last = ngx_cpymem(b->last, p, n);
return NGX_OK;
}
b->last = ngx_cpymem(b->last, p, b->end - b->last);
p += (b->end - b->last);
n -= (b->end - b->last);
}
}
static ngx_int_t
ngx_rtmp_amf0_read_object(ngx_chain_t **l, ngx_rtmp_amf0_objelt_t *elts,
size_t nelts)
{
uint8_t type;
uint16_t len;
size_t n, namelen, maxlen;
ngx_int_t rc;
maxlen = 0;
for(i = 0; i < n; ++i) {
namelen = strlen(v[n].name);
if (namelen > maxlen)
maxlen = namelen;
}
for(;;) {
char name[maxlen + 1];
/* read key */
if (ngx_rtmp_amf0_get(l, &len, sizeof(len)) != NGX_OK)
return NGX_ERROR;
if (!len)
break;
if (len <= maxlen) {
rc = ngx_rtmp_amf0_get(l, name, len);
name[len] = 0;
} else {
rc = ngx_rtmp_amf0_get(l, name, maxlen);
if (rc != NGX_OK)
return NGX_ERROR;
name[maxlen] = 0;
rc = ngx_rtmp_amf0_get(l, 0, len - maxlen);
}
if (rc != NGX_OK)
return NGX_ERROR;
/* TODO: if we require array to be sorted on name
* then we could be able to use binary search */
for(n = 0; n < nelts && strcmp(name, elts[n].name); ++n);
if (ngx_rtmp_amf0_read(s, n < nelts ? &elts[n] : NULL, 1) != NGX_OK)
return NGX_ERROR;
}
if (ngx_rtmp_amf0_get(l, type, 1) != NGX_OK
|| type != NGX_RTMP_AMF0_END)
{
return NGX_ERROR;
}
return NGX_OK;
}
#define NGX_RTMP_AMF0_TILL_END_FLAG (size_t(1) << (sizeof(size_t) * 8 - 1))
ngx_int_t
ngx_rtmp_amf0_read(ngx_chain_t **l, ngx_rtmp_amf0_elt_t *elts, size_t nelts)
{
void *data;
uint8_t type;
size_t n, clen;
uint16_t len;
ngx_int_t rc;
int till_end;
if (nelts & NGX_RTMP_AMF0_TILL_END_FLAG) {
till_end = 1;
nelts = nelts & ~NGX_RTMP_AMF0_TILL_END_FLAG;
} else {
till_end = 0;
}
for(n = 0; till_end || n < nelts; ++n) {
if (ngx_rtmp_amf0_get(l, &type, sizeof(type)) != NGX_OK)
return NGX_ERROR;
data = (n >= nelts || elts == NULL || elts->type != type)
? NULL
: elts->data;
switch(type) {
case NGX_RTMP_AMF0_NUMBER:
if (ngx_rtmp_amf0_get(l, data, 8) != NGX_OK)
return NGX_ERROR;
break;
case NGX_RTMP_AMF0_BOOLEAN:
if (ngx_rtmp_amf0_get(l, data, 1) != NGX_OK)
return NGX_ERROR;
break;
case NGX_RTMP_AMF0_STRING:
if (ngx_rtmp_amf0_get(l, &len, sizeof(len)) != NGX_OK)
return NGX_ERROR;
if (data == NULL) {
rc = ngx_rtmp_amf0_get(l, data, len);
} else if (elts->len <= len)
rc = ngx_rtmp_amf0_get(l, data, elts->len - 1);
if (rc != NGX_OK)
return NGX_ERROR;
data[elts->len - 1] = 0;
rc = ngx_rtmp_amf0_get(l, NULL, len - elts->len + 1);
} else {
rc = ngx_rtmp_amf0_get(l, data, len);
data[len] = 0;
}
if (rc != NGX_OK)
return NGX_ERROR;
break;
case NGX_RTMP_AMF0_NULL:
break;
case NGX_RTMP_AMF0_OBJECT:
if (ngx_rtmp_amf0_read_object(l, data,
elts ? elts->len / sizeof(ngx_rtmp_amf0_elt_t) : 0
) != NGX_OK)
{
return NGX_ERROR;
}
break;
case NGX_RTMP_AMF0_ARRAY:
if (ngx_rtmp_amf0_read(l, data,
elts ? (elts->len / sizeof(ngx_rtmp_amf0_elt_t))
| NGX_RTMP_AMF0_TILL_END_FLAG : 0
) != NGX_OK)
{
return NGX_ERROR;
}
break;
case NGX_RTMP_AMF0_END:
return NGX_OK;
default:
return NGX_ERROR;
}
if (elts)
++elts;
}
return NGX_OK;
}
static ngx_int_t
ngx_rtmp_amf0_write_object(ngx_chain_t **l, ngx_chain_t **free,
ngx_rtmp_amf0_elt_t *elts, size_t nelts)
{
uint16_t len;
size_t n;
char *name;
for(n = 0; n < nelts; ++n) {
name = elts[n].name;
len = strlen(name);
if (ngx_rtmp_amf0_put(l, free, &name, len) != NGX_OK)
return NGX_ERROR;
if (ngx_rtmp_amf0_write(l, free, &elts[n], 1) != NGX_OK)
return NGX_ERROR;
}
len = 0;
if (ngx_rtmp_amf0_put(l, free, &name, len) != NGX_OK)
return NGX_ERROR;
return NGX_OK;
}
ngx_int_t
ngx_rtmp_amf0_write(ngx_chain_t **l, ngx_chain_t **free,
ngx_rtmp_amf0_elt_t *elts, size_t nelts)
{
size_t n;
ngx_int_t rc;
uint8_t type;
void *data;
uint16_t len;
for(n = 0; n < nelts; ++n) {
type = elts[n].type;
data = elts[n].data;
len = elts[n].len;
if (ngx_rtmp_amf0_put(l, free, &type, sizeof(type)) != NGX_OK)
return NGX_ERROR;
switch(type) {
case NGX_RTMP_AMF0_NUMBER:
if (ngx_rtmp_amf0_put(l, free, data, 8) != NGX_OK)
return NGX_ERROR;
break;
case NGX_RTMP_AMF0_BOOLEAN:
if (ngx_rtmp_amf0_put(l, free, data, 1) != NGX_OK)
return NGX_ERROR;
break;
case NGX_RTMP_AMF0_STRING:
if (ngx_rtmp_amf0_put(l, free, &len, sizeof(len)) != NGX_OK
|| ngx_rtmp_amf0_put(l, free, data, len) != NGX_OK)
{
return NGX_ERROR;
}
break;
case NGX_RTMP_AMF0_NULL:
break;
case NGX_RTMP_AMF0_OBJECT:
type = NGX_RTMP_AMF0_END;
if (ngx_rtmp_amf0_write_object(l, free, data,
elts[n].len / sizeof(ngx_rtmp_amf0_elt_t)) != NGX_OK
|| ngx_rtmp_amf0_put(l, free, &type,
sizeof(type)) != NGX_OK)
{
return NGX_ERROR;
}
break;
case NGX_RTMP_AMF0_ARRAY:
type = NGX_RTMP_AMF0_END;
if (ngx_rtmp_amf0_write(l, free, data,
elts[n].len / sizeof(ngx_rtmp_amf0_elt_t)) != NGX_OK
|| ngx_rtmp_amf0_put(l, free, &type,
sizeof(type)) != NGX_OK)
{
return NGX_ERROR;
}
break;
case NGX_RTMP_AMF0_END:
return NGX_OK;
default:
return NGX_ERROR;
}
}
return NGX_OK;
}

79
ngx_rtmp_amf0.h Normal file
View file

@ -0,0 +1,79 @@
/*
* Copyright (c) 2012 Roman Arutyunyan
*/
#ifndef _NGX_RTMP_AMF0_H_INCLUDED_
#define _NGX_RTMP_AMF0_H_INCLUDED_
#define NGX_RTMP_AMF0_NUMBER 0x00
#define NGX_RTMP_AMF0_BOOLEAN 0x01
#define NGX_RTMP_AMF0_STRING 0x02
#define NGX_RTMP_AMF0_OBJECT 0x03
#define NGX_RTMP_AMF0_NULL 0x05
#define NGX_RTMP_AMF0_ARRAY 0x08
#define NGX_RTMP_AMF0_END 0x09
typedef struct {
ngx_int_t type;
char *name;
void *data;
size_t len;
} ngx_rtmp_amf0_elt_t;
/*
struct {
char name[32];
double trans_id;
char app[32];
char flashver[32];
char v1[8];
int locked;
} vals;
ngx_rtmp_amf0_elt_t props[] = {
{ NGX_RTMP_AMF0_STRING, "app", vals.app, sizeof(vals.app) },
{ NGX_RTMP_AMF0_STRING, "flashver", vals.flashver, sizeof(vals.flashver) }
};
ngx_rtmp_amf0_elt_t list[] = {
{ NGX_RTMP_AMF0_STRING, 0, vals.v1, sizeof(vals.v1) },
{ NGX_RTMP_AMF0_BOOLEAN, 0, &vals.locked, sizeof(vals.locked) }
};
ngx_rtmp_amf0_elt elts[] = {
{ NGX_RTMP_AMF0_STRING, 0 vals.name, sizeof(vals.name) },
{ NGX_RTMP_AMF0_NUMBER, 0 &vals.trans_id, sizeof(vals.trans_id) },
{ NGX_RTMP_AMF0_OBJECT, 0, props, sizeof(props) },
{ NGX_RTMP_AMF0_ARRAY, 0, list, sizeof(list) },
{ NGX_RTMP_AMF0_NULL }
};
Reading:
-------
memset(&vals, 0, sizeof(vals));
ngx_rtmp_amf0_read(l, elts, sizeof(elts));
Writing:
-------
ngx_rtmp_amf0_write(l, free, elts, sizeof(elts));
*/
/* reading AMF0 */
ngx_int_t ngx_rtmp_amf0_read(ngx_chain_t **l,
ngx_rtmp_amf0_elt_t *elts, size_t nelts);
/* writing AMF0 */
ngx_int_t ngx_rtmp_amf0_write(ngx_chain_t **l, ngx_chain_t **free,
ngx_rtmp_amf0_elt_t *elts, size_t nelts);
#endif /* _NGX_RTMP_AMF0_H_INCLUDED_ */

549
ngx_rtmp_core_module.c Normal file
View file

@ -0,0 +1,549 @@
/*
* Copyright (c) 2012 Roman Arutyunyan
*/
#include <ngx_config.h>
#include <ngx_core.h>
#include <ngx_event.h>
#include "ngx_rtmp.h"
static void *ngx_rtmp_core_create_main_conf(ngx_conf_t *cf);
static void *ngx_rtmp_core_create_srv_conf(ngx_conf_t *cf);
static char *ngx_rtmp_core_merge_srv_conf(ngx_conf_t *cf, void *parent,
void *child);
static char *ngx_rtmp_core_server(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_rtmp_core_listen(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_rtmp_core_protocol(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static char *ngx_rtmp_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd,
void *conf);
static ngx_conf_deprecated_t ngx_conf_deprecated_so_keepalive = {
ngx_conf_deprecated, "so_keepalive",
"so_keepalive\" parameter of the \"listen"
};
static ngx_command_t ngx_rtmp_core_commands[] = {
{ ngx_string("server"),
NGX_RTMP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
ngx_rtmp_core_server,
0,
0,
NULL },
{ ngx_string("listen"),
NGX_RTMP_SRV_CONF|NGX_CONF_TAKE12,
ngx_rtmp_core_listen,
NGX_RTMP_SRV_CONF_OFFSET,
0,
NULL },
{ ngx_string("so_keepalive"),
NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_CONF_FLAG,
ngx_conf_set_flag_slot,
NGX_RTMP_SRV_CONF_OFFSET,
offsetof(ngx_rtmp_core_srv_conf_t, so_keepalive),
&ngx_conf_deprecated_so_keepalive },
{ ngx_string("timeout"),
NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_msec_slot,
NGX_RTMP_SRV_CONF_OFFSET,
offsetof(ngx_rtmp_core_srv_conf_t, timeout),
NULL },
{ ngx_string("buffers"),
NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_num_slot,
NGX_RTMP_SRV_CONF_OFFSET,
offsetof(ngx_rtmp_core_srv_conf_t, buffers),
NULL },
{ ngx_string("resolver"),
NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_CONF_1MORE,
ngx_rtmp_core_resolver,
NGX_RTMP_SRV_CONF_OFFSET,
0,
NULL },
{ ngx_string("resolver_timeout"),
NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_CONF_TAKE1,
ngx_conf_set_msec_slot,
NGX_RTMP_SRV_CONF_OFFSET,
offsetof(ngx_rtmp_core_srv_conf_t, resolver_timeout),
NULL },
ngx_null_command
};
static ngx_rtmp_module_t ngx_rtmp_core_module_ctx = {
ngx_rtmp_core_create_main_conf, /* create main configuration */
NULL, /* init main configuration */
ngx_rtmp_core_create_srv_conf, /* create server configuration */
ngx_rtmp_core_merge_srv_conf /* merge server configuration */
};
ngx_module_t ngx_rtmp_core_module = {
NGX_MODULE_V1,
&ngx_rtmp_core_module_ctx, /* module context */
ngx_rtmp_core_commands, /* module directives */
NGX_RTMP_MODULE, /* module type */
NULL, /* init master */
NULL, /* init module */
NULL, /* init process */
NULL, /* init thread */
NULL, /* exit thread */
NULL, /* exit process */
NULL, /* exit master */
NGX_MODULE_V1_PADDING
};
static void *
ngx_rtmp_core_create_main_conf(ngx_conf_t *cf)
{
ngx_rtmp_core_main_conf_t *cmcf;
cmcf = ngx_pcalloc(cf->pool, sizeof(ngx_rtmp_core_main_conf_t));
if (cmcf == NULL) {
return NULL;
}
if (ngx_array_init(&cmcf->servers, cf->pool, 4,
sizeof(ngx_rtmp_core_srv_conf_t *))
!= NGX_OK)
{
return NULL;
}
if (ngx_array_init(&cmcf->listen, cf->pool, 4, sizeof(ngx_rtmp_listen_t))
!= NGX_OK)
{
return NULL;
}
return cmcf;
}
static void *
ngx_rtmp_core_create_srv_conf(ngx_conf_t *cf)
{
ngx_rtmp_core_srv_conf_t *cscf;
cscf = ngx_pcalloc(cf->pool, sizeof(ngx_rtmp_core_srv_conf_t));
if (cscf == NULL) {
return NULL;
}
/*
* set by ngx_pcalloc():
*
* cscf->protocol = NULL;
*/
cscf->timeout = NGX_CONF_UNSET_MSEC;
cscf->resolver_timeout = NGX_CONF_UNSET_MSEC;
cscf->so_keepalive = NGX_CONF_UNSET;
cssf->buffers = NGX_CONF_UNSET;
cscf->resolver = NGX_CONF_UNSET_PTR;
cscf->file_name = cf->conf_file->file.name.data;
cscf->line = cf->conf_file->line;
return cscf;
}
static char *
ngx_rtmp_core_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
{
ngx_rtmp_core_srv_conf_t *prev = parent;
ngx_rtmp_core_srv_conf_t *conf = child;
ngx_conf_merge_msec_value(conf->timeout, prev->timeout, 60000);
ngx_conf_merge_msec_value(conf->resolver_timeout, prev->resolver_timeout,
30000);
ngx_conf_merge_value(conf->so_keepalive, prev->so_keepalive, 0);
ngx_conf_merge_value(conf->buffers, prev->buffers, 16);
ngx_conf_merge_ptr_value(conf->resolver, prev->resolver, NULL);
conf->sessions = ngx_pcalloc(cf->pool,
sizeof(ngx_rtmp_session_t*) * NGX_RTMP_SESSION_HASH_SIZE);
return NGX_CONF_OK;
}
static char *
ngx_rtmp_core_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *rv;
void *mconf;
ngx_uint_t m;
ngx_conf_t pcf;
ngx_rtmp_module_t *module;
ngx_rtmp_conf_ctx_t *ctx, *rtmp_ctx;
ngx_rtmp_core_srv_conf_t *cscf, **cscfp;
ngx_rtmp_core_main_conf_t *cmcf;
ctx = ngx_pcalloc(cf->pool, sizeof(ngx_rtmp_conf_ctx_t));
if (ctx == NULL) {
return NGX_CONF_ERROR;
}
rtmp_ctx = cf->ctx;
ctx->main_conf = rtmp_ctx->main_conf;
/* the server{}'s srv_conf */
ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_rtmp_max_module);
if (ctx->srv_conf == NULL) {
return NGX_CONF_ERROR;
}
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_RTMP_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
if (module->create_srv_conf) {
mconf = module->create_srv_conf(cf);
if (mconf == NULL) {
return NGX_CONF_ERROR;
}
ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
}
}
/* the server configuration context */
cscf = ctx->srv_conf[ngx_rtmp_core_module.ctx_index];
cscf->ctx = ctx;
cmcf = ctx->main_conf[ngx_rtmp_core_module.ctx_index];
cscfp = ngx_array_push(&cmcf->servers);
if (cscfp == NULL) {
return NGX_CONF_ERROR;
}
*cscfp = cscf;
/* parse inside server{} */
pcf = *cf;
cf->ctx = ctx;
cf->cmd_type = NGX_RTMP_SRV_CONF;
rv = ngx_conf_parse(cf, NULL);
*cf = pcf;
return rv;
}
static char *
ngx_rtmp_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_rtmp_core_srv_conf_t *cscf = conf;
size_t len, off;
in_port_t port;
ngx_str_t *value;
ngx_url_t u;
ngx_uint_t i, m;
struct sockaddr *sa;
ngx_rtmp_listen_t *ls;
ngx_rtmp_module_t *module;
struct sockaddr_in *sin;
ngx_rtmp_core_main_conf_t *cmcf;
#if (NGX_HAVE_INET6)
struct sockaddr_in6 *sin6;
#endif
value = cf->args->elts;
ngx_memzero(&u, sizeof(ngx_url_t));
u.url = value[1];
u.listen = 1;
if (ngx_parse_url(cf->pool, &u) != NGX_OK) {
if (u.err) {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"%s in \"%V\" of the \"listen\" directive",
u.err, &u.url);
}
return NGX_CONF_ERROR;
}
cmcf = ngx_rtmp_conf_get_module_main_conf(cf, ngx_rtmp_core_module);
ls = cmcf->listen.elts;
for (i = 0; i < cmcf->listen.nelts; i++) {
sa = (struct sockaddr *) ls[i].sockaddr;
if (sa->sa_family != u.family) {
continue;
}
switch (sa->sa_family) {
#if (NGX_HAVE_INET6)
case AF_INET6:
off = offsetof(struct sockaddr_in6, sin6_addr);
len = 16;
sin6 = (struct sockaddr_in6 *) sa;
port = sin6->sin6_port;
break;
#endif
default: /* AF_INET */
off = offsetof(struct sockaddr_in, sin_addr);
len = 4;
sin = (struct sockaddr_in *) sa;
port = sin->sin_port;
break;
}
if (ngx_memcmp(ls[i].sockaddr + off, u.sockaddr + off, len) != 0) {
continue;
}
if (port != u.port) {
continue;
}
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"duplicate \"%V\" address and port pair", &u.url);
return NGX_CONF_ERROR;
}
ls = ngx_array_push(&cmcf->listen);
if (ls == NULL) {
return NGX_CONF_ERROR;
}
ngx_memzero(ls, sizeof(ngx_rtmp_listen_t));
ngx_memcpy(ls->sockaddr, u.sockaddr, u.socklen);
ls->socklen = u.socklen;
ls->wildcard = u.wildcard;
ls->ctx = cf->ctx;
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_RTMP_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
if (module->protocol == NULL) {
continue;
}
for (i = 0; module->protocol->port[i]; i++) {
if (module->protocol->port[i] == u.port) {
cscf->protocol = module->protocol;
break;
}
}
}
for (i = 2; i < cf->args->nelts; i++) {
if (ngx_strcmp(value[i].data, "bind") == 0) {
ls->bind = 1;
continue;
}
if (ngx_strncmp(value[i].data, "ipv6only=o", 10) == 0) {
#if (NGX_HAVE_INET6 && defined IPV6_V6ONLY)
struct sockaddr *sa;
u_char buf[NGX_SOCKADDR_STRLEN];
sa = (struct sockaddr *) ls->sockaddr;
if (sa->sa_family == AF_INET6) {
if (ngx_strcmp(&value[i].data[10], "n") == 0) {
ls->ipv6only = 1;
} else if (ngx_strcmp(&value[i].data[10], "ff") == 0) {
ls->ipv6only = 2;
} else {
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid ipv6only flags \"%s\"",
&value[i].data[9]);
return NGX_CONF_ERROR;
}
ls->bind = 1;
} else {
len = ngx_sock_ntop(sa, buf, NGX_SOCKADDR_STRLEN, 1);
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"ipv6only is not supported "
"on addr \"%*s\", ignored", len, buf);
}
continue;
#else
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"bind ipv6only is not supported "
"on this platform");
return NGX_CONF_ERROR;
#endif
}
if (ngx_strncmp(value[i].data, "so_keepalive=", 13) == 0) {
if (ngx_strcmp(&value[i].data[13], "on") == 0) {
ls->so_keepalive = 1;
} else if (ngx_strcmp(&value[i].data[13], "off") == 0) {
ls->so_keepalive = 2;
} else {
#if (NGX_HAVE_KEEPALIVE_TUNABLE)
u_char *p, *end;
ngx_str_t s;
end = value[i].data + value[i].len;
s.data = value[i].data + 13;
p = ngx_strlchr(s.data, end, ':');
if (p == NULL) {
p = end;
}
if (p > s.data) {
s.len = p - s.data;
ls->tcp_keepidle = ngx_parse_time(&s, 1);
if (ls->tcp_keepidle == (time_t) NGX_ERROR) {
goto invalid_so_keepalive;
}
}
s.data = (p < end) ? (p + 1) : end;
p = ngx_strlchr(s.data, end, ':');
if (p == NULL) {
p = end;
}
if (p > s.data) {
s.len = p - s.data;
ls->tcp_keepintvl = ngx_parse_time(&s, 1);
if (ls->tcp_keepintvl == (time_t) NGX_ERROR) {
goto invalid_so_keepalive;
}
}
s.data = (p < end) ? (p + 1) : end;
if (s.data < end) {
s.len = end - s.data;
ls->tcp_keepcnt = ngx_atoi(s.data, s.len);
if (ls->tcp_keepcnt == NGX_ERROR) {
goto invalid_so_keepalive;
}
}
if (ls->tcp_keepidle == 0 && ls->tcp_keepintvl == 0
&& ls->tcp_keepcnt == 0)
{
goto invalid_so_keepalive;
}
ls->so_keepalive = 1;
#else
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"the \"so_keepalive\" parameter accepts "
"only \"on\" or \"off\" on this platform");
return NGX_CONF_ERROR;
#endif
}
ls->bind = 1;
continue;
#if (NGX_HAVE_KEEPALIVE_TUNABLE)
invalid_so_keepalive:
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"invalid so_keepalive value: \"%s\"",
&value[i].data[13]);
return NGX_CONF_ERROR;
#endif
}
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
"the invalid \"%V\" parameter", &value[i]);
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}
static char *
ngx_rtmp_core_resolver(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_rtmp_core_srv_conf_t *cscf = conf;
ngx_str_t *value;
value = cf->args->elts;
if (cscf->resolver != NGX_CONF_UNSET_PTR) {
return "is duplicate";
}
if (ngx_strcmp(value[1].data, "off") == 0) {
cscf->resolver = NULL;
return NGX_CONF_OK;
}
cscf->resolver = ngx_resolver_create(cf, &value[1], cf->args->nelts - 1);
if (cscf->resolver == NULL) {
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}

1015
ngx_rtmp_handler.c Normal file
View file

File diff suppressed because it is too large Load diff

24
ngx_rtmp_netconn.c Normal file
View file

@ -0,0 +1,24 @@
/*
* Copyright (c) 2012 Roman Arutyunyan
*/
#include "ngx_rtmp.h"
ngx_int_t
ngx_rtmp_connect(ngx_rtmp_session_t *s, ngx_chain_t **l)
{
return NGX_OK;
}
ngx_int_t
ngx_rtmp_close(ngx_rtmp_session_t *s, ngx_chain_t **l)
{
return NGX_OK;
}
ngx_int_t
ngx_rtmp_createstream(ngx_rtmp_session_t *s, ngx_chain_t **l)
{
return NGX_OK;
}

67
ngx_rtmp_netstream.c Normal file
View file

@ -0,0 +1,67 @@
/*
* Copyright (c) 2012 Roman Arutyunyan
*/
#include "ngx_rtmp.h"
ngx_int_t
ngx_rtmp_play(ngx_rtmp_session_t *s, ngx_chain_t **l)
{
return NGX_OK;
}
ngx_int_t
ngx_rtmp_play2(ngx_rtmp_session_t *s, ngx_chain_t **l)
{
return NGX_OK;
}
ngx_int_t
ngx_rtmp_deletestream(ngx_rtmp_session_t *s, ngx_chain_t **l)
{
return NGX_OK;
}
ngx_int_t
ngx_rtmp_closestream(ngx_rtmp_session_t *s, ngx_chain_t **l)
{
return NGX_OK;
}
ngx_int_t
ngx_rtmp_receiveaudio(ngx_rtmp_session_t *s, ngx_chain_t **l)
{
return NGX_OK;
}
ngx_int_t
ngx_rtmp_receivevideo(ngx_rtmp_session_t *s, ngx_chain_t **l)
{
return NGX_OK;
}
ngx_int_t
ngx_rtmp_publish(ngx_rtmp_session_t *s, ngx_chain_t **l)
{
return NGX_OK;
}
ngx_int_t
ngx_rtmp_seek(ngx_rtmp_session_t *s, ngx_chain_t **l)
{
return NGX_OK;
}
ngx_int_t
ngx_rtmp_pause(ngx_rtmp_session_t *s, ngx_chain_t **l)
{
return NGX_OK;
}