| @@ -0,0 +1,751 @@
+
+/*
+ * Copyright (C) Roman Arutyunyan
+ */
+
+
+#include <ngx_config.h>
+#include <ngx_core.h>
+#include <ngx_event.h>
+#include <nginx.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 void *ngx_rtmp_core_create_app_conf(ngx_conf_t *cf);
+static char *ngx_rtmp_core_merge_app_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_application(ngx_conf_t *cf, ngx_command_t *cmd,
+ void *conf);
+
+
+ngx_rtmp_core_main_conf_t *ngx_rtmp_core_main_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("application"),
+ NGX_RTMP_SRV_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1,
+ ngx_rtmp_core_application,
+ 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("ping"),
+ 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, ping),
+ NULL },
+
+ { ngx_string("ping_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, ping_timeout),
+ NULL },
+
+ { ngx_string("max_streams"),
+ 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, max_streams),
+ NULL },
+
+ { ngx_string("ack_window"),
+ 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, ack_window),
+ NULL },
+
+ { ngx_string("chunk_size"),
+ 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, chunk_size),
+ NULL },
+
+ { ngx_string("max_message"),
+ NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_CONF_TAKE1,
+ ngx_conf_set_size_slot,
+ NGX_RTMP_SRV_CONF_OFFSET,
+ offsetof(ngx_rtmp_core_srv_conf_t, max_message),
+ NULL },
+
+ { ngx_string("out_queue"),
+ NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_CONF_TAKE1,
+ ngx_conf_set_size_slot,
+ NGX_RTMP_SRV_CONF_OFFSET,
+ offsetof(ngx_rtmp_core_srv_conf_t, out_queue),
+ NULL },
+
+ { ngx_string("out_cork"),
+ NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_CONF_TAKE1,
+ ngx_conf_set_size_slot,
+ NGX_RTMP_SRV_CONF_OFFSET,
+ offsetof(ngx_rtmp_core_srv_conf_t, out_cork),
+ NULL },
+
+ { ngx_string("busy"),
+ NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_CONF_TAKE1,
+ ngx_conf_set_flag_slot,
+ NGX_RTMP_SRV_CONF_OFFSET,
+ offsetof(ngx_rtmp_core_srv_conf_t, busy),
+ NULL },
+
+ /* time fixes are needed for flash clients */
+ { ngx_string("play_time_fix"),
+ NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_RTMP_APP_CONF|NGX_CONF_TAKE1,
+ ngx_conf_set_flag_slot,
+ NGX_RTMP_SRV_CONF_OFFSET,
+ offsetof(ngx_rtmp_core_srv_conf_t, play_time_fix),
+ NULL },
+
+ { ngx_string("publish_time_fix"),
+ NGX_RTMP_MAIN_CONF|NGX_RTMP_SRV_CONF|NGX_RTMP_APP_CONF|NGX_CONF_TAKE1,
+ ngx_conf_set_flag_slot,
+ NGX_RTMP_SRV_CONF_OFFSET,
+ offsetof(ngx_rtmp_core_srv_conf_t, publish_time_fix),
+ NULL },
+
+ { ngx_string("buflen"),
+ 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, buflen),
+ NULL },
+
+ ngx_null_command
+};
+
+
+static ngx_rtmp_module_t ngx_rtmp_core_module_ctx = {
+ NULL, /* preconfiguration */
+ NULL, /* postconfiguration */
+ 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_rtmp_core_create_app_conf, /* create app configuration */
+ ngx_rtmp_core_merge_app_conf /* merge app 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;
+ }
+
+ ngx_rtmp_core_main_conf = cmcf;
+
+ 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 *conf;
+
+ conf = ngx_pcalloc(cf->pool, sizeof(ngx_rtmp_core_srv_conf_t));
+ if (conf == NULL) {
+ return NULL;
+ }
+
+ if (ngx_array_init(&conf->applications, cf->pool, 4,
+ sizeof(ngx_rtmp_core_app_conf_t *))
+ != NGX_OK)
+ {
+ return NULL;
+ }
+
+ conf->timeout = NGX_CONF_UNSET_MSEC;
+ conf->ping = NGX_CONF_UNSET_MSEC;
+ conf->ping_timeout = NGX_CONF_UNSET_MSEC;
+ conf->so_keepalive = NGX_CONF_UNSET;
+ conf->max_streams = NGX_CONF_UNSET;
+ conf->chunk_size = NGX_CONF_UNSET;
+ conf->ack_window = NGX_CONF_UNSET_UINT;
+ conf->max_message = NGX_CONF_UNSET_SIZE;
+ conf->out_queue = NGX_CONF_UNSET_SIZE;
+ conf->out_cork = NGX_CONF_UNSET_SIZE;
+ conf->play_time_fix = NGX_CONF_UNSET;
+ conf->publish_time_fix = NGX_CONF_UNSET;
+ conf->buflen = NGX_CONF_UNSET_MSEC;
+ conf->busy = NGX_CONF_UNSET;
+
+ return conf;
+}
+
+
+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->ping, prev->ping, 60000);
+ ngx_conf_merge_msec_value(conf->ping_timeout, prev->ping_timeout, 30000);
+
+ ngx_conf_merge_value(conf->so_keepalive, prev->so_keepalive, 0);
+ ngx_conf_merge_value(conf->max_streams, prev->max_streams, 32);
+ ngx_conf_merge_value(conf->chunk_size, prev->chunk_size, 4096);
+ ngx_conf_merge_uint_value(conf->ack_window, prev->ack_window, 5000000);
+ ngx_conf_merge_size_value(conf->max_message, prev->max_message,
+ 1 * 1024 * 1024);
+ ngx_conf_merge_size_value(conf->out_queue, prev->out_queue, 256);
+ ngx_conf_merge_size_value(conf->out_cork, prev->out_cork,
+ conf->out_queue / 8);
+ ngx_conf_merge_value(conf->play_time_fix, prev->play_time_fix, 1);
+ ngx_conf_merge_value(conf->publish_time_fix, prev->publish_time_fix, 1);
+ ngx_conf_merge_msec_value(conf->buflen, prev->buflen, 1000);
+ ngx_conf_merge_value(conf->busy, prev->busy, 0);
+
+ if (prev->pool == NULL) {
+ prev->pool = ngx_create_pool(4096, &cf->cycle->new_log);
+ if (prev->pool == NULL) {
+ return NGX_CONF_ERROR;
+ }
+ }
+
+ conf->pool = prev->pool;
+
+ return NGX_CONF_OK;
+}
+
+
+static void *
+ngx_rtmp_core_create_app_conf(ngx_conf_t *cf)
+{
+ ngx_rtmp_core_app_conf_t *conf;
+
+ conf = ngx_pcalloc(cf->pool, sizeof(ngx_rtmp_core_app_conf_t));
+ if (conf == NULL) {
+ return NULL;
+ }
+
+ if (ngx_array_init(&conf->applications, cf->pool, 1,
+ sizeof(ngx_rtmp_core_app_conf_t *))
+ != NGX_OK)
+ {
+ return NULL;
+ }
+
+ return conf;
+}
+
+
+static char *
+ngx_rtmp_core_merge_app_conf(ngx_conf_t *cf, void *parent, void *child)
+{
+ ngx_rtmp_core_app_conf_t *prev = parent;
+ ngx_rtmp_core_app_conf_t *conf = child;
+
+ (void)prev;
+ (void)conf;
+
+ 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_module_t **modules;
+ 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;
+ }
+
+ ctx->app_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_rtmp_max_module);
+ if (ctx->app_conf == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+#if defined(nginx_version) && nginx_version >= 1009011
+ modules = cf->cycle->modules;
+#else
+ modules = ngx_modules;
+#endif
+ for (m = 0; modules[m]; m++) {
+ if (modules[m]->type != NGX_RTMP_MODULE) {
+ continue;
+ }
+
+ module = modules[m]->ctx;
+
+ if (module->create_srv_conf) {
+ mconf = module->create_srv_conf(cf);
+ if (mconf == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ ctx->srv_conf[modules[m]->ctx_index] = mconf;
+ }
+
+ if (module->create_app_conf) {
+ mconf = module->create_app_conf(cf);
+ if (mconf == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ ctx->app_conf[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_application(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+{
+ char *rv;
+ ngx_int_t i;
+ ngx_str_t *value;
+ ngx_conf_t save;
+ ngx_module_t **modules;
+ ngx_rtmp_module_t *module;
+ ngx_rtmp_conf_ctx_t *ctx, *pctx;
+ ngx_rtmp_core_srv_conf_t *cscf;
+ ngx_rtmp_core_app_conf_t *cacf, **cacfp;
+
+ ctx = ngx_pcalloc(cf->pool, sizeof(ngx_rtmp_conf_ctx_t));
+ if (ctx == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ pctx = cf->ctx;
+ ctx->main_conf = pctx->main_conf;
+ ctx->srv_conf = pctx->srv_conf;
+
+ ctx->app_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_rtmp_max_module);
+ if (ctx->app_conf == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+#if defined(nginx_version) && nginx_version >= 1009011
+ modules = cf->cycle->modules;
+#else
+ modules = ngx_modules;
+#endif
+ for (i = 0; modules[i]; i++) {
+ if (modules[i]->type != NGX_RTMP_MODULE) {
+ continue;
+ }
+
+ module = modules[i]->ctx;
+
+ if (module->create_app_conf) {
+ ctx->app_conf[modules[i]->ctx_index] =
+ module->create_app_conf(cf);
+ if (ctx->app_conf[modules[i]->ctx_index] == NULL) {
+ return NGX_CONF_ERROR;
+ }
+ }
+ }
+
+ cacf = ctx->app_conf[ngx_rtmp_core_module.ctx_index];
+ cacf->app_conf = ctx->app_conf;
+
+ value = cf->args->elts;
+
+ cacf->name = value[1];
+ cscf = pctx->srv_conf[ngx_rtmp_core_module.ctx_index];
+
+ cacfp = ngx_array_push(&cscf->applications);
+ if (cacfp == NULL) {
+ return NGX_CONF_ERROR;
+ }
+
+ *cacfp = cacf;
+
+ save = *cf;
+ cf->ctx = ctx;
+ cf->cmd_type = NGX_RTMP_APP_CONF;
+
+ rv = ngx_conf_parse(cf, NULL);
+
+ *cf= save;
+
+ return rv;
+}
+
+
+static char *
+ngx_rtmp_core_listen(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
+{
+ size_t len, off;
+ in_port_t port;
+ ngx_str_t *value;
+ ngx_url_t u;
+ ngx_uint_t i, m;
+ ngx_module_t **modules;
+ struct sockaddr *sa;
+ ngx_rtmp_listen_t *ls;
+ 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;
+
+#if defined(nginx_version) && nginx_version >= 1009011
+ modules = cf->cycle->modules;
+#else
+ modules = ngx_modules;
+#endif
+ for (m = 0; modules[m]; m++) {
+ if (modules[m]->type != NGX_RTMP_MODULE) {
+ continue;
+ }
+ }
+
+ 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 = 0;
+
+ } 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,
+#if (nginx_version >= 1005003)
+ ls->socklen,
+#endif
+ 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
+ }
+
+ if (ngx_strcmp(value[i].data, "proxy_protocol") == 0) {
+ ls->proxy_protocol = 1;
+ continue;
+ }
+
+ ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
+ "the invalid \"%V\" parameter", &value[i]);
+ return NGX_CONF_ERROR;
+ }
+
+ return NGX_CONF_OK;
+}
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