/* ////////////////////////////////////////////////////////////////////////////////////// * interfaces */ tb_dns_looker_ref_t tb_dns_looker_init(tb_char_t const* name) { // check tb_assert_and_check_return_val(name, tb_null); // must be not address tb_assert(!tb_ipaddr_ip_cstr_set(tb_null, name, TB_IPADDR_FAMILY_NONE)); // done tb_bool_t ok = tb_false; tb_dns_looker_t* looker = tb_null; do { // make looker looker = tb_malloc0_type(tb_dns_looker_t); tb_assert_and_check_return_val(looker, tb_null); // dump server // tb_dns_server_dump(); // get the dns server list looker->maxn = tb_dns_server_get(looker->list); tb_check_break(looker->maxn && looker->maxn <= tb_arrayn(looker->list)); // init name if (!tb_static_string_init(&looker->name, (tb_char_t*)looker->data, TB_DNS_NAME_MAXN)) break; tb_static_string_cstrcpy(&looker->name, name); // init rpkt if (!tb_static_buffer_init(&looker->rpkt, looker->data + TB_DNS_NAME_MAXN, TB_DNS_RPKT_MAXN)) break; // init family looker->family = TB_IPADDR_FAMILY_IPV4; // init sock looker->sock = tb_socket_init(TB_SOCKET_TYPE_UDP, looker->family); tb_assert_and_check_break(looker->sock); // init itor looker->itor = 1; // ok ok = tb_true; } while (0); // failed? if (!ok) { // exit it if (looker) tb_dns_looker_exit((tb_dns_looker_ref_t)looker); looker = tb_null; } // ok? return (tb_dns_looker_ref_t)looker; }
/* ////////////////////////////////////////////////////////////////////////////////////// * main */ tb_int_t tb_demo_string_static_string_main(tb_int_t argc, tb_char_t** argv) { tb_static_string_t s; tb_char_t b[4096]; tb_static_string_init(&s, b, 4096); tb_static_string_cstrcpy(&s, "hello"); tb_static_string_chrcat(&s, ' '); tb_static_string_cstrfcat(&s, "%s", "world"); tb_trace_i("%s", tb_static_string_cstr(&s)); tb_static_string_exit(&s); return 0; }
static tb_object_ref_t tb_object_xplist_reader_func_dictionary(tb_object_xplist_reader_t* reader, tb_size_t event) { // check tb_assert_and_check_return_val(reader && reader->reader && event, tb_null); // empty? if (event == TB_XML_READER_EVENT_ELEMENT_EMPTY) return tb_object_dictionary_init(TB_OBJECT_DICTIONARY_SIZE_MICRO, tb_false); // init key name tb_static_string_t kname; tb_char_t kdata[8192]; if (!tb_static_string_init(&kname, kdata, 8192)) return tb_null; // init dictionary tb_object_ref_t dictionary = tb_object_dictionary_init(0, tb_false); tb_assert_and_check_return_val(dictionary, tb_null); // done tb_long_t ok = 0; tb_bool_t key = tb_false; while (!ok && (event = tb_xml_reader_next(reader->reader))) { switch (event) { case TB_XML_READER_EVENT_ELEMENT_BEG: case TB_XML_READER_EVENT_ELEMENT_EMPTY: { // name tb_char_t const* name = tb_xml_reader_element(reader->reader); tb_assert_and_check_break_state(name, ok, -1); tb_trace_d("%s", name); // is key if (!tb_stricmp(name, "key")) key = tb_true; else if (!key) { // func tb_object_xplist_reader_func_t func = tb_object_xplist_reader_func(name); tb_assert_and_check_break_state(func, ok, -1); // read tb_object_ref_t object = func(reader, event); tb_trace_d("%s => %p", tb_static_string_cstr(&kname), object); tb_assert_and_check_break_state(object, ok, -1); // set key & value if (tb_static_string_size(&kname) && dictionary) tb_object_dictionary_insert(dictionary, tb_static_string_cstr(&kname), object); // clear key name tb_static_string_clear(&kname); } } break; case TB_XML_READER_EVENT_ELEMENT_END: { // name tb_char_t const* name = tb_xml_reader_element(reader->reader); tb_assert_and_check_break_state(name, ok, -1); // is end? if (!tb_stricmp(name, "dict")) ok = 1; else if (!tb_stricmp(name, "key")) key = tb_false; } break; case TB_XML_READER_EVENT_TEXT: { if (key) { // text tb_char_t const* text = tb_xml_reader_text(reader->reader); tb_assert_and_check_break_state(text, ok, -1); // writ key name tb_static_string_cstrcpy(&kname, text); } } break; default: break; } } // failed if (ok < 0) { // exit it if (dictionary) tb_object_exit(dictionary); dictionary = tb_null; } // exit key name tb_static_string_exit(&kname); // ok? return dictionary; }