static char *
lxl_dns_core_server(lxl_conf_t *cf, lxl_command_t *cmd, void *conf)
{
char *rv;
void *mconf;
lxl_uint_t i;
lxl_conf_t pcf;
lxl_dns_module_t *module;
lxl_dns_conf_ctx_t *ctx, *main_ctx;
lxl_dns_core_srv_conf_t *cscf, **cscfp;
lxl_dns_core_main_conf_t *cmcf;
ctx = lxl_pcalloc(cf->pool, sizeof(lxl_dns_conf_ctx_t));
if (ctx == NULL) {
return LXL_CONF_ERROR;
}
main_ctx = cf->ctx;
ctx->main_conf = main_ctx->main_conf;
ctx->srv_conf = lxl_pcalloc(cf->pool, lxl_dns_max_module * sizeof(void *));
if (ctx->srv_conf == NULL) {
return LXL_CONF_ERROR;
}
for (i = 0; lxl_modules[i]; ++i) {
if (lxl_modules[i]->type != LXL_DNS_MODULE) {
continue;
}
module = lxl_modules[i]->ctx;
if (module->create_srv_conf) {
mconf = module->create_srv_conf(cf);
if (mconf == NULL) {
return LXL_CONF_ERROR;
}
ctx->srv_conf[lxl_modules[i]->ctx_index] = mconf;
}
}
cscf = ctx->srv_conf[lxl_dns_core_module.ctx_index];
cscf->ctx = ctx;
cmcf = ctx->main_conf[lxl_dns_core_module.ctx_index];
cscfp = lxl_array_push(&cmcf->servers);
if (cscfp == NULL) {
return LXL_CONF_ERROR;
}
*cscfp = cscf;
pcf = *cf;
cf->ctx = ctx;
cf->cmd_type = LXL_DNS_SRV_CONF;
rv = lxl_conf_parse(cf, NULL);
*cf = pcf;
return rv;
}
lxl_dfss_request_t *
lxl_dfss_create_request(lxl_connection_t *c)
{
lxl_pool_t *pool;
lxl_dfss_request_t *r;
pool = lxl_create_pool(512);
if (pool == NULL) {
return NULL;
}
r = lxl_pcalloc(pool, sizeof(lxl_dfss_request_t));
if (r == NULL) {
lxl_destroy_pool(pool);
return NULL;
}
/*
* pcalloc set
* first_qtype = 0
* new_request = 0
* r->response_header {0, 0, 0}
*/
r->pool = pool;
r->connection = c;
r->response_header.rcode = LXL_DFS_OK;
/* 2*N N = 2 or N = 3 */
if (lxl_queue_init(&r->addrs, r->pool, 8, sizeof(lxl_dfss_addr_t)) == -1) {
return NULL;
}
return r;
}
static void *
lxl_dfss_create_srv_conf(lxl_conf_t *cf)
{
lxl_dfss_core_srv_conf_t *cscf;
cscf = lxl_pcalloc(cf->pool, sizeof(lxl_dfss_core_srv_conf_t));
if (cscf == NULL) {
return NULL;
}
return cscf;
}
static void *
lxl_dfst_storage_create_conf(lxl_conf_t *cf)
{
lxl_dfst_storage_srv_conf_t *conf;
conf = lxl_pcalloc(cf->pool, sizeof(lxl_dfst_storage_srv_conf_t));
if (conf == NULL) {
return NULL;
}
conf->upstream.connect_timeout = LXL_CONF_UNSET_MSEC;
conf->upstream.send_timeout = LXL_CONF_UNSET_MSEC;
conf->upstream.read_timeout = LXL_CONF_UNSET_MSEC;
conf->upstream.send_timeout = LXL_CONF_UNSET_SIZE;
return conf;
}
static void *
lxl_errlog_module_create_conf(lxl_cycle_t *cycle)
{
lxl_log_conf_t *lcf;
lcf = lxl_pcalloc(cycle->pool, sizeof(lxl_core_conf_t));
if (lcf == NULL) {
return NULL;
}
lcf->use_flush = LXL_CONF_UNSET;
lcf->use_stderr = LXL_CONF_UNSET;
lcf->error_level = LXL_CONF_UNSET;
lcf->debug_level = LXL_CONF_UNSET;
lxl_str_null(&lcf->file);
return lcf;
}
static void *
lxl_dns_core_create_srv_conf(lxl_conf_t *cf)
{
lxl_dns_core_srv_conf_t *cscf;
cscf = lxl_pcalloc(cf->pool, sizeof(lxl_dns_core_srv_conf_t));
if (cscf == NULL) {
return NULL;
}
/* set by lxl_pcalloc
* cscf->ctx = NULL
*/
cscf->client_timeout = LXL_CONF_UNSET_UINT;
cscf->connection_pool_size = LXL_CONF_UNSET_SIZE;
cscf->client_buffer_size = LXL_CONF_UNSET_SIZE;
return cscf;
}
void
lxl_dfst_storage_init(lxl_dfst_request_t *r)
{
lxl_dfst_upstream_t *u;
lxl_dfst_storage_srv_conf_t *sscf;
u = r->storage;
if (u == NULL) {
u = lxl_pcalloc(r->pool, sizeof(lxl_dfst_upstream_t));
if (u == NULL) {
return;
}
r->storage = u;
}
sscf = lxl_dfst_get_module_srv_conf(r, lxl_dfst_storage_module);
u->conf = &sscf->upstream;
lxl_dfst_storage_init_request(r);
}
static void *
lxl_core_module_create_conf(lxl_cycle_t *cycle)
{
lxl_core_conf_t *ccf;
ccf = lxl_pcalloc(cycle->pool, sizeof(lxl_core_conf_t));
if (ccf == NULL) {
return NULL;
}
ccf->daemon = LXL_CONF_UNSET;
ccf->worker_process = LXL_CONF_UNSET;
ccf->rlimit_nofile = LXL_CONF_UNSET;
ccf->priority = 0;
ccf->cpu_affinity_n = 0;
ccf->cpu_affinity = NULL;
ccf->username = NULL;
lxl_str_null(&ccf->working_directory);
return ccf;
}
static void *
lxl_dns_core_create_main_conf(lxl_conf_t *cf)
{
lxl_dns_core_main_conf_t *cmcf;
cmcf = lxl_pcalloc(cf->pool, sizeof(lxl_dns_core_main_conf_t));
if (cmcf == NULL) {
return NULL;
}
if (lxl_array_init(&cmcf->servers, cf->pool, 4, sizeof(lxl_dns_core_srv_conf_t)) != 0) {
return NULL;
}
if (lxl_array_init(&cmcf->listens, cf->pool, 4, sizeof(lxl_dns_listen_t)) != 0) {
return NULL;
}
cmcf->tcp = LXL_CONF_UNSET_UINT;
cmcf->zone_hash_bucket_size = LXL_CONF_UNSET_UINT;
lxl_str_null(&cmcf->named_root_file);
return cmcf;
}
static char *
lxl_events_block(lxl_conf_t *cf, lxl_command_t *cmd, void *conf)
{
char *rv;
lxl_uint_t i;
void ***ctx;
lxl_conf_t pcf;
lxl_event_module_t *m;
if (*(void **) conf) {
return "is duplicate";
}
lxl_event_max_module = 0;
for (i = 0; lxl_modules[i]; ++i) {
if (lxl_modules[i]->type != LXL_EVENT_MODULE) {
continue;
}
lxl_modules[i]->ctx_index = lxl_event_max_module++;
}
ctx = lxl_pcalloc(cf->pool, sizeof(void *));
if (ctx == NULL) {
return LXL_CONF_ERROR;
}
*ctx = lxl_pcalloc(cf->pool, lxl_event_max_module * sizeof(void *));
if (*ctx == NULL) {
return LXL_CONF_ERROR;
}
*(void **) conf = ctx;
for (i = 0; lxl_modules[i]; ++i) {
if (lxl_modules[i]->type != LXL_EVENT_MODULE) {
continue;
}
m = lxl_modules[i]->ctx;
if (m->create_conf) {
(*ctx)[lxl_modules[i]->ctx_index] = m->create_conf(cf->cycle);
if ((*ctx)[lxl_modules[i]->ctx_index] == NULL) {
return LXL_CONF_ERROR;
}
}
}
pcf = *cf;
cf->ctx = ctx;
cf->module_type = LXL_EVENT_MODULE;
cf->cmd_type = LXL_EVENT_CONF;
rv = lxl_conf_parse(cf, NULL);
*cf = pcf;
if (rv != LXL_CONF_OK) {
return rv;
}
for (i = 0; lxl_modules[i]; ++i) {
if (lxl_modules[i]->type != LXL_EVENT_MODULE) {
continue;
}
m = lxl_modules[i]->ctx;
if (m->init_conf) {
rv = m->init_conf(cf->cycle, (*ctx)[lxl_modules[i]->ctx_index]);
if (rv != LXL_CONF_OK) {
return rv;
}
}
}
return LXL_CONF_OK;
}
static char *
lxl_dfss_core_listen(lxl_conf_t *cf, lxl_command_t *cmd, void *conf) {
off_t off;
lxl_uint_t i, nelts;
lxl_url_t u;
lxl_str_t *value;
in_port_t port;
struct sockaddr *sa;
struct sockaddr_in *sin;
lxl_dfss_listen_t *ls;
lxl_dfss_core_main_conf_t *cmcf;
cmcf = lxl_dfss_conf_get_module_main_conf(cf, lxl_dfss_core_module);
if (cmcf->listen != NULL) {
return "is duplicate";
}
value = lxl_array_elts(cf->args);
u.url = value[1];
u.listen = 1;
if (lxl_parse_url(cf->pool, &u) != 0) {
if (u.err) {
lxl_conf_log_error(LXL_LOG_EMERG, cf, 0, "%s in \"%s\" of the \"listen\" directive", u.err, u.url.data);
}
return LXL_CONF_ERROR;
}
/*ls = lxl_array_elts(&cmcf->listens);
nelts = lxl_array_nelts(&cmcf->listens);
for (i = 0; i < nelts; ++i) {
sa = (struct sockaddr *) ls[i].sockaddr;
off = offsetof(struct sockaddr_in, sin_addr);
sin = (struct sockaddr_in *) sa;
port = sin->sin_port;
if (memcmp(ls[i].sockaddr + off, u.sockaddr + off, 4) != 0) {
continue;
}
if (port != u.port) {
continue;
}
lxl_conf_log_error(LXL_LOG_EMERG, cf, 0, "duplicate \"%s\" address and port again", &u.url);
return LXL_CONF_ERROR;
}
ls = lxl_array_push(&cmcf->listens);
if (ls == NULL) {
return LXL_CONF_ERROR;
}*/
ls = lxl_pcalloc(cf->pool, sizeof(lxl_dfss_listen_t));
if (ls == NULL) {
return LXL_CONF_ERROR;
}
//memset(ls, 0x00, sizeof(lxl_dfss_listen_t));
memcpy(ls->sockaddr, u.sockaddr, u.socklen);
ls->socklen = u.socklen;
ls->wildcard = u.wildcard;
ls->ctx = cf->ctx;
cmcf->listen = ls;
sin = (struct sockaddr_in *) ls->sockaddr;
lxl_dfss_ip_port.ip = sin->sin_addr.s_addr;
lxl_dfss_ip_port.port = sin->sin_port;
return LXL_CONF_OK;
}