ngx_http_conf_ctx_t *
ndk_conf_create_http_location (ngx_conf_t *cf)
{
ngx_http_conf_ctx_t *ctx, *pctx;
void *mconf;
ngx_http_core_loc_conf_t *clcf, *pclcf;
ngx_uint_t i;
ngx_http_module_t *module;
ndk_pcallocp_rce (ctx, cf->pool);
pctx = cf->ctx;
ctx->main_conf = pctx->main_conf;
ctx->srv_conf = pctx->srv_conf;
ndk_pcalloc_rce (ctx->loc_conf, cf->pool, sizeof(void *) * ngx_http_max_module);
for (i = 0; ngx_modules[i]; i++) {
if (ngx_modules[i]->type != NGX_HTTP_MODULE) {
continue;
}
module = ngx_modules[i]->ctx;
if (module->create_loc_conf) {
mconf = module->create_loc_conf(cf);
if (mconf == NULL) {
return NGX_CONF_ERROR;
}
ctx->loc_conf[ngx_modules[i]->ctx_index] = mconf;
}
}
pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
clcf->loc_conf = ctx->loc_conf;
clcf->name = pclcf->name;
clcf->noname = 1;
if (ngx_http_add_location(cf, &pclcf->locations, clcf) != NGX_OK) {
return NGX_CONF_ERROR;
}
return ctx;
}
static char *
ngx_http_eval_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_eval_loc_conf_t *ecf, *pecf = conf;
char *rv;
void *mconf;
ngx_str_t name;
ngx_uint_t i;
ngx_conf_t save;
ngx_http_module_t *module;
ngx_http_conf_ctx_t *ctx, *pctx;
ngx_http_core_loc_conf_t *clcf, *pclcf, *rclcf;
ngx_http_core_srv_conf_t *cscf;
if(ngx_http_eval_add_variables(cf, cmd, conf) != NGX_CONF_OK) {
return NGX_CONF_ERROR;
}
ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_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->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
if (ctx->loc_conf == NULL) {
return NGX_CONF_ERROR;
}
for (i = 0; ngx_modules[i]; i++) {
if (ngx_modules[i]->type != NGX_HTTP_MODULE) {
continue;
}
module = ngx_modules[i]->ctx;
if (module->create_loc_conf) {
mconf = module->create_loc_conf(cf);
if (mconf == NULL) {
return NGX_CONF_ERROR;
}
ctx->loc_conf[ngx_modules[i]->ctx_index] = mconf;
}
}
ecf = ctx->loc_conf[ngx_http_eval_module.ctx_index];
pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
name.len = sizeof("/eval_") - 1 + NGX_OFF_T_LEN;
name.data = ngx_palloc(cf->pool, name.len);
if(name.data == NULL) {
return NGX_CONF_ERROR;
}
name.len = ngx_sprintf(name.data, "/eval_%O", (off_t)(uintptr_t)clcf) - name.data;
clcf->loc_conf = ctx->loc_conf;
clcf->name = name;
clcf->exact_match = 0;
clcf->noname = 0;
clcf->internal = 1;
clcf->noregex = 1;
cscf = ngx_http_conf_get_module_srv_conf(cf, ngx_http_core_module);
rclcf = cscf->ctx->loc_conf[ngx_http_core_module.ctx_index];
if (ngx_http_add_location(cf, &rclcf->locations, clcf) != NGX_OK) {
return NGX_CONF_ERROR;
}
pecf->eval_location = clcf->name;
save = *cf;
cf->ctx = ctx;
cf->cmd_type = NGX_HTTP_LOC_CONF;
rv = ngx_conf_parse(cf, NULL);
*cf = save;
return rv;
}
static char *
ngx_http_rewrite_if(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
ngx_http_rewrite_loc_conf_t *lcf = conf;
void *mconf;
char *rv;
u_char *elts;
ngx_uint_t i;
ngx_conf_t save;
ngx_http_module_t *module;
ngx_http_conf_ctx_t *ctx, *pctx;
ngx_http_core_loc_conf_t *clcf, *pclcf;
ngx_http_script_if_code_t *if_code;
ngx_http_rewrite_loc_conf_t *nlcf;
ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_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->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
if (ctx->loc_conf == NULL) {
return NGX_CONF_ERROR;
}
for (i = 0; ngx_modules[i]; i++) {
if (ngx_modules[i]->type != NGX_HTTP_MODULE) {
continue;
}
module = ngx_modules[i]->ctx;
if (module->create_loc_conf) {
mconf = module->create_loc_conf(cf);
if (mconf == NULL) {
return NGX_CONF_ERROR;
}
ctx->loc_conf[ngx_modules[i]->ctx_index] = mconf;
}
}
pclcf = pctx->loc_conf[ngx_http_core_module.ctx_index];
clcf = ctx->loc_conf[ngx_http_core_module.ctx_index];
clcf->loc_conf = ctx->loc_conf;
clcf->name = pclcf->name;
clcf->noname = 1;
if (ngx_http_add_location(cf, &pclcf->locations, clcf) != NGX_OK) {
return NGX_CONF_ERROR;
}
if (ngx_http_rewrite_if_condition(cf, lcf) != NGX_CONF_OK) {
return NGX_CONF_ERROR;
}
if_code = ngx_array_push_n(lcf->codes, sizeof(ngx_http_script_if_code_t));
if (if_code == NULL) {
return NGX_CONF_ERROR;
}
if_code->code = ngx_http_script_if_code;
elts = lcf->codes->elts;
/* the inner directives must be compiled to the same code array */
nlcf = ctx->loc_conf[ngx_http_rewrite_module.ctx_index];
nlcf->codes = lcf->codes;
save = *cf;
cf->ctx = ctx;
if (pclcf->name.len == 0) {
if_code->loc_conf = NULL;
cf->cmd_type = NGX_HTTP_SIF_CONF;
} else {
if_code->loc_conf = ctx->loc_conf;
cf->cmd_type = NGX_HTTP_LIF_CONF;
}
rv = ngx_conf_parse(cf, NULL);
*cf = save;
if (rv != NGX_CONF_OK) {
return rv;
}
if (elts != lcf->codes->elts) {
if_code = (ngx_http_script_if_code_t *)
((u_char *) if_code + ((u_char *) lcf->codes->elts - elts));
}
if_code->next = (u_char *) lcf->codes->elts + lcf->codes->nelts
- (u_char *) if_code;
/* the code array belong to parent block */
nlcf->codes = NULL;
return NGX_CONF_OK;
}