h2o_hostconf_t *h2o_config_register_host(h2o_globalconf_t *config, h2o_iovec_t host, uint16_t port)
{
h2o_hostconf_t *hostconf;
assert(host.len != 0);
/* create hostconf */
hostconf = create_hostconf(config);
hostconf->authority.host = h2o_strdup(NULL, host.base, host.len);
h2o_strtolower(hostconf->authority.host.base, hostconf->authority.host.len);
hostconf->authority.port = port;
if (hostconf->authority.port == 65535) {
hostconf->authority.hostport = hostconf->authority.host;
} else {
hostconf->authority.hostport.base = h2o_mem_alloc(hostconf->authority.host.len + sizeof("[]:65535"));
if (strchr(hostconf->authority.host.base, ':') != NULL) {
hostconf->authority.hostport.len =
sprintf(hostconf->authority.hostport.base, "[%s]:%" PRIu16, hostconf->authority.host.base, port);
} else {
hostconf->authority.hostport.len =
sprintf(hostconf->authority.hostport.base, "%s:%" PRIu16, hostconf->authority.host.base, port);
}
}
/* append to the list */
h2o_append_to_null_terminated_list((void *)&config->hosts, hostconf);
return hostconf;
}
h2o_hostconf_t *h2o_config_register_host(h2o_globalconf_t *config, h2o_iovec_t host, uint16_t port)
{
h2o_hostconf_t *hostconf = NULL;
h2o_iovec_t host_lc;
assert(host.len != 0);
/* convert hostname to lowercase */
host_lc = h2o_strdup(NULL, host.base, host.len);
h2o_strtolower(host_lc.base, host_lc.len);
{ /* return NULL if given authority is already registered */
h2o_hostconf_t **p;
for (p = config->hosts; *p != NULL; ++p)
if (h2o_memis((*p)->authority.host.base, (*p)->authority.host.len, host_lc.base, host_lc.len) &&
(*p)->authority.port == port)
goto Exit;
}
/* create hostconf */
hostconf = create_hostconf(config);
hostconf->authority.host = host_lc;
host_lc = (h2o_iovec_t){};
hostconf->authority.port = port;
if (hostconf->authority.port == 65535) {
hostconf->authority.hostport = hostconf->authority.host;
} else {
hostconf->authority.hostport.base = h2o_mem_alloc(hostconf->authority.host.len + sizeof("[]:65535"));
if (strchr(hostconf->authority.host.base, ':') != NULL) {
hostconf->authority.hostport.len =
sprintf(hostconf->authority.hostport.base, "[%s]:%" PRIu16, hostconf->authority.host.base, port);
} else {
hostconf->authority.hostport.len =
sprintf(hostconf->authority.hostport.base, "%s:%" PRIu16, hostconf->authority.host.base, port);
}
}
/* append to the list */
h2o_append_to_null_terminated_list((void *)&config->hosts, hostconf);
Exit:
free(host_lc.base);
return hostconf;
}
