mirror of
https://gitee.com/acl-dev/acl.git
synced 2024-12-03 12:28:49 +08:00
104 lines
2.4 KiB
C
104 lines
2.4 KiB
C
#include "lib_acl.h"
|
||
#include "service.h"
|
||
|
||
void service_free(SERVICE *service)
|
||
{
|
||
if (service->dns_server)
|
||
dns_server_close(service->dns_server);
|
||
if (service->dns_table)
|
||
acl_htable_free(service->dns_table, NULL);
|
||
acl_myfree(service);
|
||
}
|
||
|
||
SERVICE *service_alloc(const char *service_name, size_t size)
|
||
{
|
||
const char *myname = "service_alloc";
|
||
SERVICE *service;
|
||
|
||
if (size < sizeof(SERVICE))
|
||
acl_msg_fatal("%s(%d): size(%d) invalid",
|
||
myname, __LINE__, size);
|
||
service = (SERVICE *) acl_mycalloc(1, size);
|
||
/* 设置服务名称 */
|
||
ACL_SAFE_STRNCPY(service->name, service_name, sizeof(service->name));
|
||
return (service);
|
||
}
|
||
|
||
void service_set_dns(SERVICE *service, ACL_AIO *aio,
|
||
const char *dns_list, int dns_lookup_timeout,
|
||
int dns_cache_limit, const char *hosts_list)
|
||
{
|
||
const char *myname = "service_set_dns";
|
||
ACL_ARGV *argv;
|
||
ACL_ITER iter;
|
||
|
||
/* 创建DNS域名查询对象：外挂式查询或非阻塞式查询 */
|
||
|
||
if (!dns_list || !strcmp(dns_list, "")) {
|
||
int nthreads = 100, idle = 60;
|
||
|
||
/* 创建外挂式DNS查询对象 */
|
||
service->dns_server = dns_server_create(aio, 300);
|
||
service->dns_table = acl_htable_create(100, 0);
|
||
/* 创建半驻留线程池对象 */
|
||
service->wq = acl_thread_pool_create(nthreads, idle);
|
||
return;
|
||
}
|
||
|
||
/* 采用直接发送DNS协议方式进行查询的对象 */
|
||
|
||
argv = acl_argv_split(dns_list, ",; \t");
|
||
|
||
service->dns_handle = acl_dns_create(aio, dns_lookup_timeout);
|
||
if (dns_cache_limit > 0)
|
||
acl_dns_open_cache(service->dns_handle, dns_cache_limit);
|
||
|
||
/* 添加DNS服务器地址 */
|
||
|
||
acl_foreach(iter, argv) {
|
||
char *addr = (char*) iter.data;
|
||
char *ptr1 = strchr(addr, ':'), *ptr2;
|
||
int port, netmask = 24;
|
||
|
||
if (ptr1) {
|
||
*ptr1++ = 0;
|
||
ptr2 = strchr(ptr1, ':');
|
||
if (ptr2) {
|
||
*ptr2++ = 0;
|
||
netmask = atoi(ptr2);
|
||
if (netmask <= 0 || netmask >= 32)
|
||
netmask = 24;
|
||
}
|
||
port = atoi(ptr1);
|
||
if (port <= 0 || port >= 65535)
|
||
port = 53;
|
||
} else
|
||
port = 53;
|
||
|
||
acl_msg_info("%s(%d): add dns addr (%s:%d)",
|
||
myname, __LINE__, addr, port);
|
||
acl_dns_add_dns(service->dns_handle, addr, port, netmask);
|
||
}
|
||
|
||
acl_argv_free(argv);
|
||
|
||
/* 添加 hosts 中的静态配置域名 */
|
||
if (hosts_list && *hosts_list)
|
||
dns_hosts_load(service->dns_handle, hosts_list);
|
||
}
|
||
|
||
static int __timer = 10;
|
||
|
||
static void service_gc_timer(int event_type acl_unused, void *context)
|
||
{
|
||
int n;
|
||
ACL_AIO *aio = (ACL_AIO*) context;
|
||
n = acl_mem_slice_gc();
|
||
}
|
||
|
||
void service_set_gctimer(ACL_AIO *aio, int timer)
|
||
{
|
||
__timer = timer;
|
||
acl_aio_request_timer(aio, service_gc_timer, aio, timer, 1);
|
||
}
|