static lcb_error_t config_nodes(int mode, lcb_t instance, int cmd, void *arg)
{
const char *node_strs = arg;
clconfig_provider *target;
hostlist_t nodes_obj;
lcb_error_t err;
if (mode != LCB_CNTL_SET) {
return LCB_EINVAL;
}
nodes_obj = hostlist_create();
if (!nodes_obj) {
return LCB_CLIENT_ENOMEM;
}
err = hostlist_add_stringz(nodes_obj, node_strs,
cmd == LCB_CNTL_CONFIG_HTTP_NODES
? LCB_CONFIG_HTTP_PORT : LCB_CONFIG_MCD_PORT);
if (err != LCB_SUCCESS) {
hostlist_destroy(nodes_obj);
return err;
}
if (cmd == LCB_CNTL_CONFIG_HTTP_NODES) {
target = lcb_confmon_get_provider(instance->confmon, LCB_CLCONFIG_HTTP);
lcb_clconfig_http_set_nodes(target, nodes_obj);
} else {
target = lcb_confmon_get_provider(instance->confmon, LCB_CLCONFIG_CCCP);
lcb_clconfig_cccp_set_nodes(target, nodes_obj);
}
hostlist_destroy(nodes_obj);
return LCB_SUCCESS;
}
lcb_error_t lcb_init_providers(lcb_t obj,
const struct lcb_create_st2 *e_options)
{
hostlist_t mc_nodes;
lcb_error_t err;
const char *hosts;
int http_enabled = 1;
int cccp_enabled = 1;
clconfig_provider *http =
lcb_confmon_get_provider(obj->confmon, LCB_CLCONFIG_HTTP);
clconfig_provider *cccp =
lcb_confmon_get_provider(obj->confmon, LCB_CLCONFIG_CCCP);
if (e_options->transports) {
int cccp_found = 0;
int http_found = 0;
const lcb_config_transport_t *cur;
for (cur = e_options->transports;
*cur != LCB_CONFIG_TRANSPORT_LIST_END; cur++) {
if (*cur == LCB_CONFIG_TRANSPORT_CCCP) {
cccp_found = 1;
} else if (*cur == LCB_CONFIG_TRANSPORT_HTTP) {
http_found = 1;
} else {
return LCB_EINVAL;
}
}
if (http_found || cccp_found) {
cccp_enabled = cccp_found;
http_enabled = http_found;
}
}
if (lcb_getenv_boolean("LCB_NO_CCCP")) {
cccp_enabled = 0;
}
if (lcb_getenv_boolean("LCB_NO_HTTP")) {
http_enabled = 0;
}
/** The only way we can get to here is if one of the vars are set */
if (cccp_enabled == 0 && http_enabled == 0) {
return LCB_BAD_ENVIRONMENT;
}
if (http_enabled) {
lcb_clconfig_http_enable(http);
lcb_clconfig_http_set_nodes(http, obj->usernodes);
} else {
lcb_confmon_set_provider_active(obj->confmon, LCB_CLCONFIG_HTTP, 0);
}
if (!cccp_enabled) {
lcb_confmon_set_provider_active(obj->confmon, LCB_CLCONFIG_CCCP, 0);
return LCB_SUCCESS;
}
hosts = get_nonempty_string(e_options->mchosts);
mc_nodes = hostlist_create();
if (!mc_nodes) {
return LCB_CLIENT_ENOMEM;
}
if (hosts) {
err = hostlist_add_stringz(mc_nodes, hosts, LCB_CONFIG_MCD_PORT);
if (err != LCB_SUCCESS) {
hostlist_destroy(mc_nodes);
return err;
}
} else {
lcb_size_t ii;
for (ii = 0; ii < obj->usernodes->nentries; ii++) {
lcb_host_t *cur = obj->usernodes->entries + ii;
hostlist_add_stringz(mc_nodes, cur->host, LCB_CONFIG_MCD_PORT);
}
}
lcb_clconfig_cccp_enable(cccp, obj);
lcb_clconfig_cccp_set_nodes(cccp, mc_nodes);
hostlist_destroy(mc_nodes);
return LCB_SUCCESS;
}