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861 lines
22 KiB
861 lines
22 KiB
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/*
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* Copyright (C) Roman Arutyunyan
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*/
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#include <ngx_config.h>
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#include <ngx_core.h>
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#include <ngx_event.h>
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#include <nginx.h>
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#include "ngx_rtmp.h"
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static char *ngx_rtmp_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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static ngx_int_t ngx_rtmp_add_ports(ngx_conf_t *cf, ngx_array_t *ports,
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ngx_rtmp_listen_t *listen);
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static char *ngx_rtmp_optimize_servers(ngx_conf_t *cf, ngx_array_t *ports);
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static ngx_int_t ngx_rtmp_add_addrs(ngx_conf_t *cf, ngx_rtmp_port_t *mport,
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ngx_rtmp_conf_addr_t *addr);
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#if (NGX_HAVE_INET6)
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static ngx_int_t ngx_rtmp_add_addrs6(ngx_conf_t *cf, ngx_rtmp_port_t *mport,
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ngx_rtmp_conf_addr_t *addr);
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#endif
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static ngx_int_t ngx_rtmp_cmp_conf_addrs(const void *one, const void *two);
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static ngx_int_t ngx_rtmp_init_events(ngx_conf_t *cf,
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ngx_rtmp_core_main_conf_t *cmcf);
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static ngx_int_t ngx_rtmp_init_event_handlers(ngx_conf_t *cf,
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ngx_rtmp_core_main_conf_t *cmcf);
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static char * ngx_rtmp_merge_applications(ngx_conf_t *cf,
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ngx_array_t *applications, void **app_conf, ngx_rtmp_module_t *module,
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ngx_uint_t ctx_index);
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static ngx_int_t ngx_rtmp_init_process(ngx_cycle_t *cycle);
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#if (nginx_version >= 1007011)
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ngx_queue_t ngx_rtmp_init_queue;
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#elif (nginx_version >= 1007005)
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ngx_thread_volatile ngx_queue_t ngx_rtmp_init_queue;
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#else
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ngx_thread_volatile ngx_event_t *ngx_rtmp_init_queue;
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#endif
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ngx_uint_t ngx_rtmp_max_module;
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static ngx_command_t ngx_rtmp_commands[] = {
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{ ngx_string("rtmp"),
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NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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ngx_rtmp_block,
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0,
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0,
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NULL },
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ngx_null_command
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};
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static ngx_core_module_t ngx_rtmp_module_ctx = {
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ngx_string("rtmp"),
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NULL,
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NULL
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};
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ngx_module_t ngx_rtmp_module = {
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NGX_MODULE_V1,
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&ngx_rtmp_module_ctx, /* module context */
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ngx_rtmp_commands, /* module directives */
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NGX_CORE_MODULE, /* module type */
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NULL, /* init master */
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NULL, /* init module */
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ngx_rtmp_init_process, /* init process */
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NULL, /* init thread */
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NULL, /* exit thread */
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NULL, /* exit process */
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NULL, /* exit master */
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NGX_MODULE_V1_PADDING
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};
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static char *
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ngx_rtmp_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
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{
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char *rv;
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ngx_uint_t i, m, mi, s;
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ngx_conf_t pcf;
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ngx_array_t ports;
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ngx_module_t **modules;
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ngx_rtmp_listen_t *listen;
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ngx_rtmp_module_t *module;
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ngx_rtmp_conf_ctx_t *ctx;
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ngx_rtmp_core_srv_conf_t *cscf, **cscfp;
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ngx_rtmp_core_main_conf_t *cmcf;
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ctx = ngx_pcalloc(cf->pool, sizeof(ngx_rtmp_conf_ctx_t));
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if (ctx == NULL) {
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return NGX_CONF_ERROR;
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}
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*(ngx_rtmp_conf_ctx_t **) conf = ctx;
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/* count the number of the rtmp modules and set up their indices */
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#if (nginx_version >= 1009011)
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ngx_rtmp_max_module = ngx_count_modules(cf->cycle, NGX_RTMP_MODULE);
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#else
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ngx_rtmp_max_module = 0;
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for (m = 0; ngx_modules[m]; m++) {
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if (ngx_modules[m]->type != NGX_RTMP_MODULE) {
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continue;
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}
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ngx_modules[m]->ctx_index = ngx_rtmp_max_module++;
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}
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#endif
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/* the rtmp main_conf context, it is the same in the all rtmp contexts */
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ctx->main_conf = ngx_pcalloc(cf->pool,
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sizeof(void *) * ngx_rtmp_max_module);
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if (ctx->main_conf == NULL) {
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return NGX_CONF_ERROR;
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}
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/*
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* the rtmp null srv_conf context, it is used to merge
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* the server{}s' srv_conf's
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*/
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ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_rtmp_max_module);
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if (ctx->srv_conf == NULL) {
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return NGX_CONF_ERROR;
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}
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/*
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* the rtmp null app_conf context, it is used to merge
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* the server{}s' app_conf's
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*/
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ctx->app_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_rtmp_max_module);
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if (ctx->app_conf == NULL) {
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return NGX_CONF_ERROR;
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}
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/*
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* create the main_conf's, the null srv_conf's, and the null app_conf's
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* of the all rtmp modules
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*/
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#if (nginx_version >= 1009011)
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modules = cf->cycle->modules;
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#else
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modules = ngx_modules;
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#endif
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for (m = 0; modules[m]; m++) {
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if (modules[m]->type != NGX_RTMP_MODULE) {
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continue;
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}
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module = modules[m]->ctx;
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mi = modules[m]->ctx_index;
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if (module->create_main_conf) {
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ctx->main_conf[mi] = module->create_main_conf(cf);
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if (ctx->main_conf[mi] == NULL) {
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return NGX_CONF_ERROR;
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}
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}
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if (module->create_srv_conf) {
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ctx->srv_conf[mi] = module->create_srv_conf(cf);
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if (ctx->srv_conf[mi] == NULL) {
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return NGX_CONF_ERROR;
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}
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}
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if (module->create_app_conf) {
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ctx->app_conf[mi] = module->create_app_conf(cf);
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if (ctx->app_conf[mi] == NULL) {
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return NGX_CONF_ERROR;
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}
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}
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}
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pcf = *cf;
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cf->ctx = ctx;
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for (m = 0; modules[m]; m++) {
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if (modules[m]->type != NGX_RTMP_MODULE) {
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continue;
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}
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module = modules[m]->ctx;
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if (module->preconfiguration) {
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if (module->preconfiguration(cf) != NGX_OK) {
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return NGX_CONF_ERROR;
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}
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}
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}
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/* parse inside the rtmp{} block */
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cf->module_type = NGX_RTMP_MODULE;
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cf->cmd_type = NGX_RTMP_MAIN_CONF;
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rv = ngx_conf_parse(cf, NULL);
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if (rv != NGX_CONF_OK) {
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*cf = pcf;
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return rv;
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}
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/* init rtmp{} main_conf's, merge the server{}s' srv_conf's */
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cmcf = ctx->main_conf[ngx_rtmp_core_module.ctx_index];
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cscfp = cmcf->servers.elts;
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for (m = 0; modules[m]; m++) {
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if (modules[m]->type != NGX_RTMP_MODULE) {
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continue;
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}
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module = modules[m]->ctx;
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mi = modules[m]->ctx_index;
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/* init rtmp{} main_conf's */
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cf->ctx = ctx;
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if (module->init_main_conf) {
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rv = module->init_main_conf(cf, ctx->main_conf[mi]);
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if (rv != NGX_CONF_OK) {
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*cf = pcf;
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return rv;
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}
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}
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for (s = 0; s < cmcf->servers.nelts; s++) {
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/* merge the server{}s' srv_conf's */
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cf->ctx = cscfp[s]->ctx;
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if (module->merge_srv_conf) {
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rv = module->merge_srv_conf(cf,
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ctx->srv_conf[mi],
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cscfp[s]->ctx->srv_conf[mi]);
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if (rv != NGX_CONF_OK) {
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*cf = pcf;
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return rv;
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}
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}
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if (module->merge_app_conf) {
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/* merge the server{}'s app_conf */
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/*ctx->app_conf = cscfp[s]->ctx->loc_conf;*/
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rv = module->merge_app_conf(cf,
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ctx->app_conf[mi],
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cscfp[s]->ctx->app_conf[mi]);
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if (rv != NGX_CONF_OK) {
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*cf = pcf;
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return rv;
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}
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/* merge the applications{}' app_conf's */
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cscf = cscfp[s]->ctx->srv_conf[ngx_rtmp_core_module.ctx_index];
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rv = ngx_rtmp_merge_applications(cf, &cscf->applications,
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cscfp[s]->ctx->app_conf,
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module, mi);
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if (rv != NGX_CONF_OK) {
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*cf = pcf;
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return rv;
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}
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}
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}
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}
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if (ngx_rtmp_init_events(cf, cmcf) != NGX_OK) {
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return NGX_CONF_ERROR;
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}
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for (m = 0; modules[m]; m++) {
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if (modules[m]->type != NGX_RTMP_MODULE) {
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continue;
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}
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module = modules[m]->ctx;
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if (module->postconfiguration) {
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if (module->postconfiguration(cf) != NGX_OK) {
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return NGX_CONF_ERROR;
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}
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}
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}
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*cf = pcf;
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if (ngx_rtmp_init_event_handlers(cf, cmcf) != NGX_OK) {
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return NGX_CONF_ERROR;
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}
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if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_rtmp_conf_port_t))
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!= NGX_OK)
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{
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return NGX_CONF_ERROR;
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}
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listen = cmcf->listen.elts;
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for (i = 0; i < cmcf->listen.nelts; i++) {
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if (ngx_rtmp_add_ports(cf, &ports, &listen[i]) != NGX_OK) {
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return NGX_CONF_ERROR;
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}
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}
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return ngx_rtmp_optimize_servers(cf, &ports);
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}
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static char *
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ngx_rtmp_merge_applications(ngx_conf_t *cf, ngx_array_t *applications,
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void **app_conf, ngx_rtmp_module_t *module, ngx_uint_t ctx_index)
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{
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char *rv;
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ngx_rtmp_conf_ctx_t *ctx, saved;
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ngx_rtmp_core_app_conf_t **cacfp;
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ngx_uint_t n;
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ngx_rtmp_core_app_conf_t *cacf;
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if (applications == NULL) {
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return NGX_CONF_OK;
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}
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ctx = (ngx_rtmp_conf_ctx_t *) cf->ctx;
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saved = *ctx;
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cacfp = applications->elts;
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for (n = 0; n < applications->nelts; ++n, ++cacfp) {
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ctx->app_conf = (*cacfp)->app_conf;
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rv = module->merge_app_conf(cf, app_conf[ctx_index],
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(*cacfp)->app_conf[ctx_index]);
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if (rv != NGX_CONF_OK) {
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return rv;
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}
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cacf = (*cacfp)->app_conf[ngx_rtmp_core_module.ctx_index];
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rv = ngx_rtmp_merge_applications(cf, &cacf->applications,
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(*cacfp)->app_conf,
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module, ctx_index);
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if (rv != NGX_CONF_OK) {
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return rv;
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}
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}
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*ctx = saved;
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return NGX_CONF_OK;
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}
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static ngx_int_t
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ngx_rtmp_init_events(ngx_conf_t *cf, ngx_rtmp_core_main_conf_t *cmcf)
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{
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size_t n;
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for(n = 0; n < NGX_RTMP_MAX_EVENT; ++n) {
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if (ngx_array_init(&cmcf->events[n], cf->pool, 1,
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sizeof(ngx_rtmp_handler_pt)) != NGX_OK)
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{
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return NGX_ERROR;
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}
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}
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if (ngx_array_init(&cmcf->amf, cf->pool, 1,
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sizeof(ngx_rtmp_amf_handler_t)) != NGX_OK)
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{
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return NGX_ERROR;
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}
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return NGX_OK;
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}
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static ngx_int_t
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ngx_rtmp_init_event_handlers(ngx_conf_t *cf, ngx_rtmp_core_main_conf_t *cmcf)
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{
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ngx_hash_init_t calls_hash;
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ngx_rtmp_handler_pt *eh;
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ngx_rtmp_amf_handler_t *h;
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ngx_hash_key_t *ha;
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size_t n, m;
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static size_t pm_events[] = {
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NGX_RTMP_MSG_CHUNK_SIZE,
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NGX_RTMP_MSG_ABORT,
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NGX_RTMP_MSG_ACK,
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NGX_RTMP_MSG_ACK_SIZE,
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NGX_RTMP_MSG_BANDWIDTH
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};
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static size_t amf_events[] = {
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NGX_RTMP_MSG_AMF_CMD,
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NGX_RTMP_MSG_AMF_META,
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NGX_RTMP_MSG_AMF_SHARED,
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NGX_RTMP_MSG_AMF3_CMD,
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NGX_RTMP_MSG_AMF3_META,
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NGX_RTMP_MSG_AMF3_SHARED
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};
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/* init standard protocol events */
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for(n = 0; n < sizeof(pm_events) / sizeof(pm_events[0]); ++n) {
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eh = ngx_array_push(&cmcf->events[pm_events[n]]);
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*eh = ngx_rtmp_protocol_message_handler;
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}
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/* init amf events */
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for(n = 0; n < sizeof(amf_events) / sizeof(amf_events[0]); ++n) {
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eh = ngx_array_push(&cmcf->events[amf_events[n]]);
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*eh = ngx_rtmp_amf_message_handler;
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}
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/* init user protocol events */
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eh = ngx_array_push(&cmcf->events[NGX_RTMP_MSG_USER]);
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*eh = ngx_rtmp_user_message_handler;
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/* aggregate to audio/video map */
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eh = ngx_array_push(&cmcf->events[NGX_RTMP_MSG_AGGREGATE]);
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*eh = ngx_rtmp_aggregate_message_handler;
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/* init amf callbacks */
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ngx_array_init(&cmcf->amf_arrays, cf->pool, 1, sizeof(ngx_hash_key_t));
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h = cmcf->amf.elts;
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for(n = 0; n < cmcf->amf.nelts; ++n, ++h) {
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ha = cmcf->amf_arrays.elts;
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for(m = 0; m < cmcf->amf_arrays.nelts; ++m, ++ha) {
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if (h->name.len == ha->key.len
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&& !ngx_strncmp(h->name.data, ha->key.data, ha->key.len))
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{
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break;
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}
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}
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if (m == cmcf->amf_arrays.nelts) {
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ha = ngx_array_push(&cmcf->amf_arrays);
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ha->key = h->name;
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ha->key_hash = ngx_hash_key_lc(ha->key.data, ha->key.len);
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ha->value = ngx_array_create(cf->pool, 1,
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sizeof(ngx_rtmp_handler_pt));
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if (ha->value == NULL) {
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return NGX_ERROR;
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}
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}
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eh = ngx_array_push((ngx_array_t*)ha->value);
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*eh = h->handler;
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}
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calls_hash.hash = &cmcf->amf_hash;
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calls_hash.key = ngx_hash_key_lc;
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calls_hash.max_size = 512;
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calls_hash.bucket_size = ngx_cacheline_size;
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calls_hash.name = "amf_hash";
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calls_hash.pool = cf->pool;
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calls_hash.temp_pool = NULL;
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if (ngx_hash_init(&calls_hash, cmcf->amf_arrays.elts, cmcf->amf_arrays.nelts)
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!= NGX_OK)
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{
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return NGX_ERROR;
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}
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return NGX_OK;
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}
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static ngx_int_t
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ngx_rtmp_add_ports(ngx_conf_t *cf, ngx_array_t *ports,
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ngx_rtmp_listen_t *listen)
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{
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in_port_t p;
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ngx_uint_t i;
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struct sockaddr *sa;
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struct sockaddr_in *sin;
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ngx_rtmp_conf_port_t *port;
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ngx_rtmp_conf_addr_t *addr;
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#if (NGX_HAVE_INET6)
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struct sockaddr_in6 *sin6;
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#endif
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|
|
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;
|
|
addr->proxy_protocol = listen->proxy_protocol;
|
|
#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 = 4096;
|
|
|
|
/* 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,
|
|
#if (nginx_version >= 1005003)
|
|
addr[i].socklen,
|
|
#endif
|
|
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;
|
|
addrs[i].conf.proxy_protocol = addr->proxy_protocol;
|
|
}
|
|
|
|
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,
|
|
#if (nginx_version >= 1005003)
|
|
addr[i].socklen,
|
|
#endif
|
|
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;
|
|
addrs6[i].conf.proxy_protocol = addr->proxy_protocol;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
ngx_int_t
|
|
ngx_rtmp_fire_event(ngx_rtmp_session_t *s, ngx_uint_t evt,
|
|
ngx_rtmp_header_t *h, ngx_chain_t *in)
|
|
{
|
|
ngx_rtmp_core_main_conf_t *cmcf;
|
|
ngx_array_t *ch;
|
|
ngx_rtmp_handler_pt *hh;
|
|
size_t n;
|
|
|
|
cmcf = ngx_rtmp_get_module_main_conf(s, ngx_rtmp_core_module);
|
|
|
|
ch = &cmcf->events[evt];
|
|
hh = ch->elts;
|
|
for(n = 0; n < ch->nelts; ++n, ++hh) {
|
|
if (*hh && (*hh)(s, h, in) != NGX_OK) {
|
|
return NGX_ERROR;
|
|
}
|
|
}
|
|
return NGX_OK;
|
|
}
|
|
|
|
|
|
void *
|
|
ngx_rtmp_rmemcpy(void *dst, const void* src, size_t n)
|
|
{
|
|
u_char *d, *s;
|
|
|
|
d = dst;
|
|
s = (u_char*)src + n - 1;
|
|
|
|
while(s >= (u_char*)src) {
|
|
*d++ = *s--;
|
|
}
|
|
|
|
return dst;
|
|
}
|
|
|
|
|
|
static ngx_int_t
|
|
ngx_rtmp_init_process(ngx_cycle_t *cycle)
|
|
{
|
|
#if (nginx_version >= 1007005)
|
|
ngx_queue_init(&ngx_rtmp_init_queue);
|
|
#endif
|
|
return NGX_OK;
|
|
}
|
|
|