static char *
ngx_tcp_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *rv;
ngx_uint_t i, m, mi, s;
ngx_conf_t pcf;
ngx_array_t ports;
ngx_tcp_listen_t *listen;
ngx_tcp_module_t *module;
ngx_tcp_conf_ctx_t *ctx;
ngx_tcp_core_srv_conf_t **cscfp;
ngx_tcp_core_main_conf_t *cmcf;
/* the main tcp context */
ctx = ngx_pcalloc(cf->pool, sizeof(ngx_tcp_conf_ctx_t));
if (ctx == NULL) {
return NGX_CONF_ERROR;
}
*(ngx_tcp_conf_ctx_t **) conf = ctx;
/* count the number of the tcp modules and set up their indices */
ngx_tcp_max_module = 0;
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_TCP_MODULE) {
continue;
}
ngx_modules[m]->ctx_index = ngx_tcp_max_module++;
}
/* the tcp main_conf context, it is the same in the all tcp contexts */
ctx->main_conf = ngx_pcalloc(cf->pool,
sizeof(void *) * ngx_tcp_max_module);
if (ctx->main_conf == NULL) {
return NGX_CONF_ERROR;
}
/*
* the tcp null srv_conf context, it is used to merge
* the server{}s' srv_conf's
*/
ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_tcp_max_module);
if (ctx->srv_conf == NULL) {
return NGX_CONF_ERROR;
}
/*
* create the main_conf's, and the null srv_conf's
* of the all tcp modules
*/
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_TCP_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
mi = ngx_modules[m]->ctx_index;
if (module->create_main_conf) {
ctx->main_conf[mi] = module->create_main_conf(cf);
if (ctx->main_conf[mi] == NULL) {
return NGX_CONF_ERROR;
}
}
if (module->create_srv_conf) {
ctx->srv_conf[mi] = module->create_srv_conf(cf);
if (ctx->srv_conf[mi] == NULL) {
return NGX_CONF_ERROR;
}
}
}
/* parse inside the tcp{} block */
pcf = *cf;
cf->ctx = ctx;
cf->module_type = NGX_TCP_MODULE;
cf->cmd_type = NGX_TCP_MAIN_CONF;
rv = ngx_conf_parse(cf, NULL);
if (rv != NGX_CONF_OK) {
*cf = pcf;
return rv;
}
/* init tcp{} main_conf's, merge the server{}s' srv_conf's */
cmcf = ctx->main_conf[ngx_tcp_core_module.ctx_index];
cscfp = cmcf->servers.elts;
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_TCP_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
mi = ngx_modules[m]->ctx_index;
/* init tcp{} main_conf's */
cf->ctx = ctx;
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 */
cf->ctx = cscfp[s]->ctx;
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;
}
}
}
}
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_TCP_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
if (module->postconfiguration) {
if (module->postconfiguration(cf) != NGX_OK) {
return NGX_CONF_ERROR;
}
}
}
/*
* tcp{}'s cf->ctx was needed while the configuration merging
* and in postconfiguration process
*/
*cf = pcf;
if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_tcp_conf_port_t))
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
listen = cmcf->listen.elts;
for (i = 0; i < cmcf->listen.nelts; i++) {
if (ngx_tcp_add_ports(cf, &ports, &listen[i]) != NGX_OK) {
return NGX_CONF_ERROR;
}
if (ngx_tcp_add_virtual_servers(cf, cmcf, &listen[i]) != NGX_OK) {
return NGX_CONF_ERROR;
}
}
if (ngx_tcp_optimize_servers(cf, cmcf, &ports) != NGX_OK) {
return NGX_CONF_ERROR;
}
return NGX_CONF_OK;
}
static char *
ngx_tcp_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
{
char *rv;
ngx_uint_t i, m, mi, s;
ngx_conf_t pcf;
ngx_array_t ports;
ngx_tcp_listen_t *listen;
ngx_tcp_module_t *module;
ngx_tcp_conf_ctx_t *ctx;
ngx_tcp_core_srv_conf_t **cscfp;
ngx_tcp_core_main_conf_t *cmcf;
if (cmd->name.data[0] == 'i') {
ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
"the \"imap\" directive is deprecated, "
"use the \"tcp\" directive instead");
}
/* the main tcp context */
ctx = ngx_pcalloc(cf->pool, sizeof(ngx_tcp_conf_ctx_t));
if (ctx == NULL) {
return NGX_CONF_ERROR;
}
*(ngx_tcp_conf_ctx_t **) conf = ctx;
/* count the number of the http modules and set up their indices */
ngx_tcp_max_module = 0;
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_TCP_MODULE) {
continue;
}
ngx_modules[m]->ctx_index = ngx_tcp_max_module++;
}
/* the tcp main_conf context, it is the same in the all tcp contexts */
ctx->main_conf = ngx_pcalloc(cf->pool,
sizeof(void *) * ngx_tcp_max_module);
if (ctx->main_conf == NULL) {
return NGX_CONF_ERROR;
}
/*
* the tcp null srv_conf context, it is used to merge
* the server{}s' srv_conf's
*/
ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_tcp_max_module);
if (ctx->srv_conf == NULL) {
return NGX_CONF_ERROR;
}
/*
* create the main_conf's, the null srv_conf's, and the null loc_conf's
* of the all tcp modules
*/
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_TCP_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
mi = ngx_modules[m]->ctx_index;
if (module->create_main_conf) {
ctx->main_conf[mi] = module->create_main_conf(cf);
if (ctx->main_conf[mi] == NULL) {
return NGX_CONF_ERROR;
}
}
if (module->create_srv_conf) {
ctx->srv_conf[mi] = module->create_srv_conf(cf);
if (ctx->srv_conf[mi] == NULL) {
return NGX_CONF_ERROR;
}
}
}
/* parse inside the tcp{} block */
pcf = *cf;
cf->ctx = ctx;
cf->module_type = NGX_TCP_MODULE;
cf->cmd_type = NGX_TCP_MAIN_CONF;
rv = ngx_conf_parse(cf, NULL);
if (rv != NGX_CONF_OK) {
*cf = pcf;
return rv;
}
/* init tcp{} main_conf's, merge the server{}s' srv_conf's */
cmcf = ctx->main_conf[ngx_tcp_core_module.ctx_index];
cscfp = cmcf->servers.elts;
for (m = 0; ngx_modules[m]; m++) {
if (ngx_modules[m]->type != NGX_TCP_MODULE) {
continue;
}
module = ngx_modules[m]->ctx;
mi = ngx_modules[m]->ctx_index;
/* init tcp{} main_conf's */
cf->ctx = ctx;
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 */
cf->ctx = cscfp[s]->ctx;
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;
}
}
}
}
*cf = pcf;
if (ngx_array_init(&ports, cf->temp_pool, 4, sizeof(ngx_tcp_conf_port_t))
!= NGX_OK)
{
return NGX_CONF_ERROR;
}
listen = cmcf->listen.elts;
for (i = 0; i < cmcf->listen.nelts; i++) {
if (ngx_tcp_add_ports(cf, &ports, &listen[i]) != NGX_OK) {
return NGX_CONF_ERROR;
}
}
return ngx_tcp_optimize_servers(cf, &ports);
}
