split ngx_http_block()

This commit is contained in:
Igor Sysoev 2008-05-22 09:57:47 +00:00
parent 0e1ec16ca3
commit 705817b3f3

View file

@ -11,6 +11,12 @@
static char *ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
static ngx_int_t ngx_http_init_phases(ngx_conf_t *cf,
ngx_http_core_main_conf_t *cmcf);
static ngx_int_t ngx_http_init_headers_in_hash(ngx_conf_t *cf,
ngx_http_core_main_conf_t *cmcf);
static ngx_int_t ngx_http_init_phase_handlers(ngx_conf_t *cf,
ngx_http_core_main_conf_t *cmcf);
static ngx_int_t ngx_http_add_address(ngx_conf_t *cf,
ngx_http_conf_in_port_t *in_port, ngx_http_listen_t *lscf,
ngx_http_core_srv_conf_t *cscf);
@ -73,30 +79,24 @@ static char *
ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *rv;
ngx_int_t rc, j;
ngx_uint_t mi, m, s, l, p, a, i, n;
ngx_uint_t find_config_index, use_rewrite, use_access;
ngx_int_t rc;
ngx_uint_t mi, m, s, l, p, a, i;
ngx_uint_t last, bind_all, done;
ngx_conf_t pcf;
ngx_array_t headers_in, in_ports;
ngx_hash_key_t *hk;
ngx_array_t in_ports;
ngx_hash_init_t hash;
ngx_listening_t *ls;
ngx_http_listen_t *lscf;
ngx_http_module_t *module;
ngx_http_header_t *header;
ngx_http_in_port_t *hip;
ngx_http_handler_pt *h;
ngx_http_conf_ctx_t *ctx;
ngx_http_conf_in_port_t *in_port;
ngx_http_conf_in_addr_t *in_addr;
ngx_hash_keys_arrays_t ha;
ngx_http_server_name_t *name;
ngx_http_phase_handler_t *ph;
ngx_http_virtual_names_t *vn;
ngx_http_core_srv_conf_t **cscfp, *cscf;
ngx_http_core_loc_conf_t *clcf;
ngx_http_phase_handler_pt checker;
ngx_http_core_main_conf_t *cmcf;
#if (NGX_PCRE)
ngx_uint_t regex;
@ -285,90 +285,11 @@ ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
/* init lists of the handlers */
if (ngx_array_init(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
if (ngx_http_init_phases(cf, cmcf) != NGX_OK) {
return NGX_CONF_ERROR;
}
if (ngx_array_init(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
if (ngx_array_init(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
cf->pool, 2, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
cf->pool, 4, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
if (ngx_array_init(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t))
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
for (header = ngx_http_headers_in; header->name.len; header++) {
hk = ngx_array_push(&headers_in);
if (hk == NULL) {
return NGX_CONF_ERROR;
}
hk->key = header->name;
hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len);
hk->value = header;
}
hash.hash = &cmcf->headers_in_hash;
hash.key = ngx_hash_key_lc;
hash.max_size = 512;
hash.bucket_size = ngx_align(64, ngx_cacheline_size);
hash.name = "headers_in_hash";
hash.pool = cf->pool;
hash.temp_pool = NULL;
if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) {
if (ngx_http_init_headers_in_hash(cf, cmcf) != NGX_OK) {
return NGX_CONF_ERROR;
}
@ -400,99 +321,10 @@ ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
*cf = pcf;
cmcf->phase_engine.server_rewrite_index = (ngx_uint_t) -1;
cmcf->phase_engine.location_rewrite_index = (ngx_uint_t) -1;
find_config_index = 0;
use_rewrite = cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers.nelts ? 1 : 0;
use_access = cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers.nelts ? 1 : 0;
n = use_rewrite + use_access + 1; /* find config phase */
for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
n += cmcf->phases[i].handlers.nelts;
}
ph = ngx_pcalloc(cf->pool,
n * sizeof(ngx_http_phase_handler_t) + sizeof(void *));
if (ph == NULL) {
if (ngx_http_init_phase_handlers(cf, cmcf) != NGX_OK) {
return NGX_CONF_ERROR;
}
cmcf->phase_engine.handlers = ph;
n = 0;
for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
h = cmcf->phases[i].handlers.elts;
switch (i) {
case NGX_HTTP_SERVER_REWRITE_PHASE:
if (cmcf->phase_engine.server_rewrite_index == (ngx_uint_t) -1) {
cmcf->phase_engine.server_rewrite_index = n;
}
checker = ngx_http_core_generic_phase;
break;
case NGX_HTTP_FIND_CONFIG_PHASE:
find_config_index = n;
ph->checker = ngx_http_core_find_config_phase;
n++;
ph++;
continue;
case NGX_HTTP_REWRITE_PHASE:
if (cmcf->phase_engine.location_rewrite_index == (ngx_uint_t) -1) {
cmcf->phase_engine.location_rewrite_index = n;
}
checker = ngx_http_core_generic_phase;
break;
case NGX_HTTP_POST_REWRITE_PHASE:
if (use_rewrite) {
ph->checker = ngx_http_core_post_rewrite_phase;
ph->next = find_config_index;
n++;
ph++;
}
continue;
case NGX_HTTP_ACCESS_PHASE:
checker = ngx_http_core_access_phase;
n++;
break;
case NGX_HTTP_POST_ACCESS_PHASE:
if (use_access) {
ph->checker = ngx_http_core_post_access_phase;
ph->next = n;
ph++;
}
continue;
case NGX_HTTP_CONTENT_PHASE:
checker = ngx_http_core_content_phase;
break;
default:
checker = ngx_http_core_generic_phase;
}
n += cmcf->phases[i].handlers.nelts;
for (j = cmcf->phases[i].handlers.nelts - 1; j >=0; j--) {
ph->checker = checker;
ph->handler = h[j];
ph->next = n;
ph++;
}
}
/*
* create the lists of ports, addresses and server names
@ -932,6 +764,210 @@ ngx_http_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
}
static ngx_int_t
ngx_http_init_phases(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
{
if (ngx_array_init(&cmcf->phases[NGX_HTTP_POST_READ_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_ERROR;
}
if (ngx_array_init(&cmcf->phases[NGX_HTTP_SERVER_REWRITE_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_ERROR;
}
if (ngx_array_init(&cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_ERROR;
}
if (ngx_array_init(&cmcf->phases[NGX_HTTP_PREACCESS_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_ERROR;
}
if (ngx_array_init(&cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers,
cf->pool, 2, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_ERROR;
}
if (ngx_array_init(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers,
cf->pool, 4, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_ERROR;
}
if (ngx_array_init(&cmcf->phases[NGX_HTTP_LOG_PHASE].handlers,
cf->pool, 1, sizeof(ngx_http_handler_pt))
!= NGX_OK)
{
return NGX_ERROR;
}
return NGX_OK;
}
static ngx_int_t
ngx_http_init_headers_in_hash(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
{
ngx_array_t headers_in;
ngx_hash_key_t *hk;
ngx_hash_init_t hash;
ngx_http_header_t *header;
if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t))
!= NGX_OK)
{
return NGX_ERROR;
}
for (header = ngx_http_headers_in; header->name.len; header++) {
hk = ngx_array_push(&headers_in);
if (hk == NULL) {
return NGX_ERROR;
}
hk->key = header->name;
hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len);
hk->value = header;
}
hash.hash = &cmcf->headers_in_hash;
hash.key = ngx_hash_key_lc;
hash.max_size = 512;
hash.bucket_size = ngx_align(64, ngx_cacheline_size);
hash.name = "headers_in_hash";
hash.pool = cf->pool;
hash.temp_pool = NULL;
if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) {
return NGX_ERROR;
}
return NGX_OK;
}
static ngx_int_t
ngx_http_init_phase_handlers(ngx_conf_t *cf, ngx_http_core_main_conf_t *cmcf)
{
ngx_int_t j;
ngx_uint_t i, n;
ngx_uint_t find_config_index, use_rewrite, use_access;
ngx_http_handler_pt *h;
ngx_http_phase_handler_t *ph;
ngx_http_phase_handler_pt checker;
cmcf->phase_engine.server_rewrite_index = (ngx_uint_t) -1;
cmcf->phase_engine.location_rewrite_index = (ngx_uint_t) -1;
find_config_index = 0;
use_rewrite = cmcf->phases[NGX_HTTP_REWRITE_PHASE].handlers.nelts ? 1 : 0;
use_access = cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers.nelts ? 1 : 0;
n = use_rewrite + use_access + 1; /* find config phase */
for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
n += cmcf->phases[i].handlers.nelts;
}
ph = ngx_pcalloc(cf->pool,
n * sizeof(ngx_http_phase_handler_t) + sizeof(void *));
if (ph == NULL) {
return NGX_ERROR;
}
cmcf->phase_engine.handlers = ph;
n = 0;
for (i = 0; i < NGX_HTTP_LOG_PHASE; i++) {
h = cmcf->phases[i].handlers.elts;
switch (i) {
case NGX_HTTP_SERVER_REWRITE_PHASE:
if (cmcf->phase_engine.server_rewrite_index == (ngx_uint_t) -1) {
cmcf->phase_engine.server_rewrite_index = n;
}
checker = ngx_http_core_generic_phase;
break;
case NGX_HTTP_FIND_CONFIG_PHASE:
find_config_index = n;
ph->checker = ngx_http_core_find_config_phase;
n++;
ph++;
continue;
case NGX_HTTP_REWRITE_PHASE:
if (cmcf->phase_engine.location_rewrite_index == (ngx_uint_t) -1) {
cmcf->phase_engine.location_rewrite_index = n;
}
checker = ngx_http_core_generic_phase;
break;
case NGX_HTTP_POST_REWRITE_PHASE:
if (use_rewrite) {
ph->checker = ngx_http_core_post_rewrite_phase;
ph->next = find_config_index;
n++;
ph++;
}
continue;
case NGX_HTTP_ACCESS_PHASE:
checker = ngx_http_core_access_phase;
n++;
break;
case NGX_HTTP_POST_ACCESS_PHASE:
if (use_access) {
ph->checker = ngx_http_core_post_access_phase;
ph->next = n;
ph++;
}
continue;
case NGX_HTTP_CONTENT_PHASE:
checker = ngx_http_core_content_phase;
break;
default:
checker = ngx_http_core_generic_phase;
}
n += cmcf->phases[i].handlers.nelts;
for (j = cmcf->phases[i].handlers.nelts - 1; j >=0; j--) {
ph->checker = checker;
ph->handler = h[j];
ph->next = n;
ph++;
}
}
return NGX_OK;
}
/*
* add the server address, the server names and the server core module
* configurations to the port (in_port)