char *ngx_conf_set_path_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *p = conf;
ngx_int_t level;
ngx_uint_t i, n;
ngx_str_t *value;
ngx_path_t *path, **pp;
pp = (ngx_path_t **) (p + cmd->offset);
if (*pp) {
return "is duplicate";
}
/* TODO: check duplicate in cf->cycle->pathes */
ngx_test_null(path, ngx_pcalloc(cf->pool, sizeof(ngx_path_t)),
NGX_CONF_ERROR);
*pp = path;
ngx_test_null(pp, ngx_push_array(&cf->cycle->pathes), NGX_CONF_ERROR);
*pp = path;
value = (ngx_str_t *) cf->args->elts;
path->name = value[1];
path->len = 0;
for (i = 0, n = 2; n < cf->args->nelts; i++, n++) {
level = ngx_atoi(value[n].data, value[n].len);
if (level == NGX_ERROR || level == 0) {
return "invalid value";
}
path->level[i] = level;
path->len += level + 1;
}
while (i < 3) {
path->level[i++] = 0;
}
path->gc_handler = (ngx_gc_handler_pt) cmd->post;
return NGX_CONF_OK;
}
ngx_array_t *ngx_create_array(ngx_pool_t *p, ngx_uint_t n, size_t size)
{
ngx_array_t *a;
ngx_test_null(a, ngx_palloc(p, sizeof(ngx_array_t)), NULL);
ngx_test_null(a->elts, ngx_palloc(p, n * size), NULL);
a->pool = p;
a->nelts = 0;
a->nalloc = n;
a->size = size;
return a;
}
ngx_int_t ngx_chain_add_copy(ngx_pool_t *pool, ngx_chain_t **chain,
ngx_chain_t *in)
{
ngx_chain_t *cl, **ll;
ll = chain;
for (cl = *chain; cl; cl = cl->next)
{
ll = &cl->next;
}
while (in)
{
ngx_test_null(cl, ngx_alloc_chain_link(pool), NGX_ERROR);
cl->buf = in->buf;
*ll = cl;
ll = &cl->next;
in = in->next;
}
*ll = NULL;
return NGX_OK;
}
static void *ngx_epoll_create_conf(ngx_cycle_t *cycle)
{
ngx_epoll_conf_t *epcf;
ngx_test_null(epcf, ngx_palloc(cycle->pool, sizeof(ngx_epoll_conf_t)),
NGX_CONF_ERROR);
epcf->events = NGX_CONF_UNSET;
return epcf;
}
static void *ngx_devpoll_create_conf(ngx_cycle_t *cycle)
{
ngx_devpoll_conf_t *dpcf;
ngx_test_null(dpcf, ngx_palloc(cycle->pool, sizeof(ngx_devpoll_conf_t)),
NGX_CONF_ERROR);
dpcf->changes = NGX_CONF_UNSET;
dpcf->events = NGX_CONF_UNSET;
return dpcf;
}
static void *ngx_event_create_conf(ngx_cycle_t *cycle)
{
ngx_event_conf_t *ecf;
ngx_test_null(ecf, ngx_palloc(cycle->pool, sizeof(ngx_event_conf_t)),
NGX_CONF_ERROR);
ecf->connections = NGX_CONF_UNSET_UINT;
ecf->use = NGX_CONF_UNSET_UINT;
ecf->multi_accept = NGX_CONF_UNSET;
ecf->accept_mutex = NGX_CONF_UNSET;
ecf->accept_mutex_delay = NGX_CONF_UNSET_MSEC;
ecf->name = (void *) NGX_CONF_UNSET;
#if (NGX_DEBUG)
ngx_init_array(ecf->debug_connection, cycle->pool, 5, sizeof(in_addr_t),
NGX_CONF_ERROR);
#endif
return ecf;
}
static ngx_int_t ngx_select_init(ngx_cycle_t *cycle)
{
ngx_event_t **index;
if (event_index == NULL) {
FD_ZERO(&master_read_fd_set);
FD_ZERO(&master_write_fd_set);
nevents = 0;
}
if (ngx_process == NGX_PROCESS_WORKER
|| cycle->old_cycle == NULL
|| cycle->old_cycle->connection_n < cycle->connection_n)
{
ngx_test_null(index,
ngx_alloc(sizeof(ngx_event_t *) * 2 * cycle->connection_n,
cycle->log),
NGX_ERROR);
if (event_index) {
ngx_memcpy(index, event_index, sizeof(ngx_event_t *) * nevents);
ngx_free(event_index);
}
event_index = index;
}
ngx_io = ngx_os_io;
ngx_event_actions = ngx_select_module_ctx.actions;
ngx_event_flags = NGX_USE_LEVEL_EVENT|NGX_USE_ONESHOT_EVENT;
max_fd = -1;
return NGX_OK;
}
int ngx_create_temp_file(ngx_file_t *file, ngx_path_t *path,
ngx_pool_t *pool, int persistent)
{
int num;
ngx_err_t err;
file->name.len = path->name.len + 1 + path->len + 10;
ngx_test_null(file->name.data, ngx_palloc(pool, file->name.len + 1),
NGX_ERROR);
#if 0
for (i = 0; i < file->name.len; i++) {
file->name.data[i] = 'X';
}
#endif
ngx_memcpy(file->name.data, path->name.data, path->name.len);
num = ngx_next_temp_number(0);
for ( ;; ) {
ngx_snprintf((char *)
(file->name.data + path->name.len + 1 + path->len),
11, "%010u", num);
ngx_create_hashed_filename(file, path);
#if 1
file->fd = ngx_open_tempfile(file->name.data, persistent);
#else
file->fd = ngx_open_tempfile(file->name.data, 1);
#endif
ngx_log_debug1(NGX_LOG_DEBUG_CORE, file->log, 0,
"temp fd:%d", file->fd);
if (file->fd != NGX_INVALID_FILE) {
return NGX_OK;
}
err = ngx_errno;
if (err == NGX_EEXIST) {
num = ngx_next_temp_number(1);
continue;
}
if ((path->level[0] == 0)
|| (err != NGX_ENOENT
#if (WIN32)
&& err != NGX_ENOTDIR
#endif
)) {
ngx_log_error(NGX_LOG_CRIT, file->log, err,
ngx_open_tempfile_n " \"%s\" failed",
file->name.data);
return NGX_ERROR;
}
if (ngx_create_path(file, path) == NGX_ERROR) {
return NGX_ERROR;
}
}
}
static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *rv;
ngx_uint_t mi, m, s, l, p, a, n;
ngx_uint_t port_found, addr_found, virtual_names;
ngx_conf_t pcf;
ngx_array_t in_ports;
ngx_listening_t *ls;
ngx_http_listen_t *lscf;
ngx_http_module_t *module;
ngx_http_handler_pt *h;
ngx_http_conf_ctx_t *ctx;
ngx_http_in_port_t *in_port, *inport;
ngx_http_in_addr_t *in_addr, *inaddr;
ngx_http_server_name_t *s_name, *name;
ngx_http_core_srv_conf_t **cscfp, *cscf;
ngx_http_core_loc_conf_t *clcf;
ngx_http_core_main_conf_t *cmcf;
#if (WIN32)
ngx_iocp_conf_t *iocpcf;
#endif
/* the main http context */
ngx_test_null(ctx,
ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)),
NGX_CONF_ERROR);
*(ngx_http_conf_ctx_t **) conf = ctx; // 把新创建的配置上下文挂钩起来
/* count the number of the http modules and set up their indices */
ngx_http_max_module = 0;
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
continue;
}
ngx_modules[m]->ctx_index = ngx_http_max_module++;
}
/* the main http main_conf, it's the same in the all http contexts */
ngx_test_null(ctx->main_conf,
ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
NGX_CONF_ERROR);
/* the http null srv_conf, it's used to merge the server{}s' srv_conf's */
ngx_test_null(ctx->srv_conf,
ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
NGX_CONF_ERROR);
/* the http null loc_conf, it's used to merge the server{}s' loc_conf's */
ngx_test_null(ctx->loc_conf,
ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module),
NGX_CONF_ERROR);
/* create the main_conf, srv_conf and loc_conf in all http modules */
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
mi = ngx_modules[m]->ctx_index;
if (module->pre_conf) {
if (module->pre_conf(cf) != NGX_OK) {
return NGX_CONF_ERROR;
}
}
if (module->create_main_conf) {
ngx_test_null(ctx->main_conf[mi], module->create_main_conf(cf),
NGX_CONF_ERROR);
}
if (module->create_srv_conf) {
ngx_test_null(ctx->srv_conf[mi], module->create_srv_conf(cf),
NGX_CONF_ERROR);
}
if (module->create_loc_conf) {
ngx_test_null(ctx->loc_conf[mi], module->create_loc_conf(cf),
NGX_CONF_ERROR);
}
}
/* parse inside the http{} block */
pcf = *cf;
cf->ctx = ctx;
cf->module_type = NGX_HTTP_MODULE;
cf->cmd_type = NGX_HTTP_MAIN_CONF;
rv = ngx_conf_parse(cf, NULL);
if (rv != NGX_CONF_OK) {
*cf = pcf;
return rv;
}
/*
* init http{} main_conf's, merge the server{}s' srv_conf's
* and its location{}s' loc_conf's
*/
cmcf = ctx->main_conf[ngx_http_core_module.ctx_index];
cscfp = cmcf->servers.elts;
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
mi = ngx_modules[m]->ctx_index;
/* init http{} main_conf's */
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 */
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;
}
}
if (module->merge_loc_conf) {
/* merge the server{}'s loc_conf */
rv = module->merge_loc_conf(cf,
ctx->loc_conf[mi],
cscfp[s]->ctx->loc_conf[mi]);
if (rv != NGX_CONF_OK) {
*cf = pcf;
return rv;
}
/* merge the locations{}' loc_conf's */
rv = ngx_http_merge_locations(cf, &cscfp[s]->locations,
cscfp[s]->ctx->loc_conf,
module, mi);
if (rv != NGX_CONF_OK) {
*cf = pcf;
return rv;
}
#if 0
clcfp = (ngx_http_core_loc_conf_t **) cscfp[s]->locations.elts;
for (l = 0; l < cscfp[s]->locations.nelts; l++) {
rv = module->merge_loc_conf(cf,
cscfp[s]->ctx->loc_conf[mi],
clcfp[l]->loc_conf[mi]);
if (rv != NGX_CONF_OK) {
*cf = pcf;
return rv;
}
}
#endif
}
}
}
/* we needed "http"'s cf->ctx while merging configuration */
*cf = pcf;
/* init lists of the handlers */
ngx_init_array(cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
cf->cycle->pool, 10, sizeof(ngx_http_handler_pt),
NGX_CONF_ERROR);
cmcf->phases[NGX_HTTP_REWRITE_PHASE].type = NGX_OK;
/* the special find config phase for single handler */
ngx_init_array(cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers,
cf->cycle->pool, 1, sizeof(ngx_http_handler_pt),
NGX_CONF_ERROR);
cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].type = NGX_OK;
ngx_test_null(h, ngx_push_array(
&cmcf->phases[NGX_HTTP_FIND_CONFIG_PHASE].handlers),
NGX_CONF_ERROR);
*h = ngx_http_find_location_config;
ngx_init_array(cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
cf->cycle->pool, 10, sizeof(ngx_http_handler_pt),
NGX_CONF_ERROR);
cmcf->phases[NGX_HTTP_ACCESS_PHASE].type = NGX_DECLINED;
ngx_init_array(cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
cf->cycle->pool, 10, sizeof(ngx_http_handler_pt),
NGX_CONF_ERROR);
cmcf->phases[NGX_HTTP_CONTENT_PHASE].type = NGX_OK;
/*
* create the lists of the ports, the addresses and the server names
* to allow quickly find the server core module configuration at run-time
*/
ngx_init_array(in_ports, cf->pool, 10, sizeof(ngx_http_in_port_t),
NGX_CONF_ERROR);
/* "server" directives */
cscfp = cmcf->servers.elts;
for (s = 0; s < cmcf->servers.nelts; s++) {
/* "listen" directives */
lscf = cscfp[s]->listen.elts;
for (l = 0; l < cscfp[s]->listen.nelts; l++) {
port_found = 0;
/* AF_INET only */
in_port = in_ports.elts;
for (p = 0; p < in_ports.nelts; p++) {
if (lscf[l].port == in_port[p].port) {
/* the port is already in the port list */
port_found = 1;
addr_found = 0;
in_addr = in_port[p].addrs.elts;
for (a = 0; a < in_port[p].addrs.nelts; a++) {
if (lscf[l].addr == in_addr[a].addr) {
/* the address is already bound to this port */
/* "server_name" directives */
s_name = cscfp[s]->server_names.elts;
for (n = 0; n < cscfp[s]->server_names.nelts; n++) {
/*
* add the server name and server core module
* configuration to the address:port
*/
/* TODO: duplicate names can be checked here */
ngx_test_null(name,
ngx_push_array(&in_addr[a].names),
NGX_CONF_ERROR);
name->name = s_name[n].name;
name->core_srv_conf = s_name[n].core_srv_conf;
}
/*
* check duplicate "default" server that
* serves this address:port
*/
if (lscf[l].default_server) {
if (in_addr[a].default_server) {
ngx_log_error(NGX_LOG_ERR, cf->log, 0,
"duplicate default server in %s:%d",
lscf[l].file_name.data,
lscf[l].line);
return NGX_CONF_ERROR;
}
in_addr[a].core_srv_conf = cscfp[s];
in_addr[a].default_server = 1;
}
addr_found = 1;
break;
} else if (in_addr[a].addr == INADDR_ANY) {
/*
* "*:port" must be the last resort so move it
* to the end of the address list and add
* the new address at its place
*/
ngx_test_null(inaddr,
ngx_push_array(&in_port[p].addrs),
NGX_CONF_ERROR);
ngx_memcpy(inaddr, &in_addr[a],
sizeof(ngx_http_in_addr_t));
in_addr[a].addr = lscf[l].addr;
in_addr[a].default_server = lscf[l].default_server;
in_addr[a].core_srv_conf = cscfp[s];
/*
* create the empty list of the server names that
* can be served on this address:port
*/
ngx_init_array(inaddr->names, cf->pool, 10,
sizeof(ngx_http_server_name_t),
NGX_CONF_ERROR);
addr_found = 1;
break;
}
}
if (!addr_found) {
/*
* add the address to the addresses list that
* bound to this port
*/
ngx_test_null(inaddr,
ngx_push_array(&in_port[p].addrs),
NGX_CONF_ERROR);
inaddr->addr = lscf[l].addr;
inaddr->default_server = lscf[l].default_server;
inaddr->core_srv_conf = cscfp[s];
/*
* create the empty list of the server names that
* can be served on this address:port
*/
ngx_init_array(inaddr->names, cf->pool, 10,
sizeof(ngx_http_server_name_t),
NGX_CONF_ERROR);
}
}
}
if (!port_found) {
/* add the port to the in_port list */
ngx_test_null(in_port,
ngx_push_array(&in_ports),
NGX_CONF_ERROR);
in_port->port = lscf[l].port;
ngx_test_null(in_port->port_text.data, ngx_palloc(cf->pool, 7),
NGX_CONF_ERROR);
in_port->port_text.len = ngx_snprintf((char *)
in_port->port_text.data,
7, ":%d",
in_port->port);
/* create list of the addresses that bound to this port ... */
ngx_init_array(in_port->addrs, cf->pool, 10,
sizeof(ngx_http_in_addr_t),
NGX_CONF_ERROR);
ngx_test_null(inaddr, ngx_push_array(&in_port->addrs),
NGX_CONF_ERROR);
/* ... and add the address to this list */
inaddr->addr = lscf[l].addr;
inaddr->default_server = lscf[l].default_server;
inaddr->core_srv_conf = cscfp[s];
/*
* create the empty list of the server names that
* can be served on this address:port
*/
ngx_init_array(inaddr->names, cf->pool, 10,
sizeof(ngx_http_server_name_t),
NGX_CONF_ERROR);
}
}
}
/* optimize the lists of the ports, the addresses and the server names */
/* AF_INET only */
in_port = in_ports.elts;
for (p = 0; p < in_ports.nelts; p++) {
/* check whether the all server names point to the same server */
in_addr = in_port[p].addrs.elts;
for (a = 0; a < in_port[p].addrs.nelts; a++) {
virtual_names = 0;
name = in_addr[a].names.elts;
for (n = 0; n < in_addr[a].names.nelts; n++) {
if (in_addr[a].core_srv_conf != name[n].core_srv_conf) {
virtual_names = 1;
break;
}
}
/*
* if the all server names point to the same server
* then we do not need to check them at run-time
*/
if (!virtual_names) {
in_addr[a].names.nelts = 0;
}
}
/*
* if there's the binding to "*:port" then we need to bind()
* to "*:port" only and ignore the other bindings
*/
if (in_addr[a - 1].addr == INADDR_ANY) {
a--;
} else {
a = 0;
}
in_addr = in_port[p].addrs.elts;
while (a < in_port[p].addrs.nelts) {
ls = ngx_listening_inet_stream_socket(cf, in_addr[a].addr,
in_port[p].port);
if (ls == NULL) {
return NGX_CONF_ERROR;
}
ls->backlog = -1;
#if 0
#if 0
ls->nonblocking = 1;
#else
ls->nonblocking = 0;
#endif
#endif
ls->addr_ntop = 1;
ls->handler = ngx_http_init_connection;
cscf = in_addr[a].core_srv_conf;
ls->pool_size = cscf->connection_pool_size;
ls->post_accept_timeout = cscf->post_accept_timeout;
clcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
ls->log = clcf->err_log;
#if (WIN32)
iocpcf = ngx_event_get_conf(cf->cycle->conf_ctx, ngx_iocp_module);
if (iocpcf->acceptex_read) {
ls->post_accept_buffer_size = cscf->client_header_buffer_size;
}
#endif
ls->ctx = ctx;
if (in_port[p].addrs.nelts > 1) {
in_addr = in_port[p].addrs.elts;
if (in_addr[in_port[p].addrs.nelts - 1].addr != INADDR_ANY) {
/*
* if this port has not the "*:port" binding then create
* the separate ngx_http_in_port_t for the all bindings
*/
ngx_test_null(inport,
ngx_palloc(cf->pool,
sizeof(ngx_http_in_port_t)),
NGX_CONF_ERROR);
inport->port = in_port[p].port;
inport->port_text = in_port[p].port_text;
/* init list of the addresses ... */
ngx_init_array(inport->addrs, cf->pool, 1,
sizeof(ngx_http_in_addr_t),
NGX_CONF_ERROR);
/* ... and set up it with the first address */
inport->addrs.nelts = 1;
inport->addrs.elts = in_port[p].addrs.elts;
ls->servers = inport;
/* prepare for the next cycle */
in_port[p].addrs.elts = (char *) in_port[p].addrs.elts
+ in_port[p].addrs.size;
in_port[p].addrs.nelts--;
in_addr = (ngx_http_in_addr_t *) in_port[p].addrs.elts;
a = 0;
continue;
}
}
ls->servers = &in_port[p];
a++;
}
}
#if (NGX_DEBUG)
in_port = in_ports.elts;
for (p = 0; p < in_ports.nelts; p++) {
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
"port: %d %08x", in_port[p].port, &in_port[p]);
in_addr = in_port[p].addrs.elts;
for (a = 0; a < in_port[p].addrs.nelts; a++) {
u_char ip[20];
ngx_inet_ntop(AF_INET, &in_addr[a].addr, ip, 20);
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
"%s %08x", ip, in_addr[a].core_srv_conf);
s_name = in_addr[a].names.elts;
for (n = 0; n < in_addr[a].names.nelts; n++) {
ngx_log_debug2(NGX_LOG_DEBUG_HTTP, cf->log, 0,
"%s %08x", s_name[n].name.data,
s_name[n].core_srv_conf);
}
}
}
#endif
return NGX_CONF_OK;
}
static int ngx_devpoll_init(ngx_cycle_t *cycle)
{
size_t n;
ngx_devpoll_conf_t *dpcf;
dpcf = ngx_event_get_conf(cycle->conf_ctx, ngx_devpoll_module);
if (dp == -1)
{
dp = open("/dev/poll", O_RDWR);
if (dp == -1)
{
ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
"open(/dev/poll) failed");
return NGX_ERROR;
}
}
if (max_changes < dpcf->changes)
{
if (nchanges)
{
n = nchanges * sizeof(struct pollfd);
if (write(dp, change_list, n) != (ssize_t) n)
{
ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
"write(/dev/poll) failed");
return NGX_ERROR;
}
nchanges = 0;
}
if (change_list)
{
ngx_free(change_list);
}
ngx_test_null(change_list,
ngx_alloc(sizeof(struct pollfd) * dpcf->changes,
cycle->log),
NGX_ERROR);
if (change_index)
{
ngx_free(change_index);
}
ngx_test_null(change_index,
ngx_alloc(sizeof(ngx_event_t *) * dpcf->changes,
cycle->log),
NGX_ERROR);
}
max_changes = dpcf->changes;
if (nevents < dpcf->events)
{
if (event_list)
{
ngx_free(event_list);
}
ngx_test_null(event_list,
ngx_alloc(sizeof(struct pollfd) * dpcf->events,
cycle->log),
NGX_ERROR);
}
nevents = dpcf->events;
ngx_io = ngx_os_io;
ngx_event_actions = ngx_devpoll_module_ctx.actions;
ngx_event_flags = NGX_USE_LEVEL_EVENT;
return NGX_OK;
}
/*
* 当遇到event{...}配置块时调用此接口
*/
static char *ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
int m;
char *rv;
void ***ctx;
ngx_conf_t pcf;
ngx_event_module_t *module;
/* count the number of the event modules and set up their indices */
/* 统计事件模块的编号 */
ngx_event_max_module = 0;
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_EVENT_MODULE) {
continue;
}
ngx_modules[m]->ctx_index = ngx_event_max_module++;
}
/* (ctx) type is (void ***) */
ngx_test_null(ctx, ngx_pcalloc(cf->pool, sizeof(void *)), NGX_CONF_ERROR);
/* (*ctx) type is (void **) */
ngx_test_null(*ctx,
ngx_pcalloc(cf->pool, ngx_event_max_module * sizeof(void *)),
NGX_CONF_ERROR);
*(void **) conf = ctx;
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_EVENT_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
/* create configure context:
* epoll module is ngx_epoll_create_conf()
*/
if (module->create_conf) {
ngx_test_null((*ctx)[ngx_modules[m]->ctx_index],
module->create_conf(cf->cycle),
NGX_CONF_ERROR);
}
}
pcf = *cf;
cf->ctx = ctx;
cf->module_type = NGX_EVENT_MODULE;
cf->cmd_type = NGX_EVENT_CONF;
rv = ngx_conf_parse(cf, NULL);
*cf = pcf;
if (rv != NGX_CONF_OK)
return rv;
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_EVENT_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
/* call event module's init configure callback
* epoll module is ngx_epoll_init_conf()
*/
if (module->init_conf) {
rv = module->init_conf(cf->cycle,
(*ctx)[ngx_modules[m]->ctx_index]);
if (rv != NGX_CONF_OK) {
return rv;
}
}
}
return NGX_CONF_OK;
}
