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