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48 lines
1.1 KiB
C++
48 lines
1.1 KiB
C++
/*
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Copyright (c) 2021 Sogou, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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Author: Liu Kai (liukaidx@sogou-inc.com)
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*/
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#ifndef _WFDNSCLIENT_H_
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#define _WFDNSCLIENT_H_
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#include <string>
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#include <atomic>
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#include "WFTaskFactory.h"
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#include "DnsMessage.h"
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class WFDnsClient
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{
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public:
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WFDnsClient() : params(NULL) { }
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virtual ~WFDnsClient() { }
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int init(const std::string& url);
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int init(const std::string& url, const std::string& search_list,
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int ndots, int attempts, bool rotate);
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void deinit();
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WFDnsTask *create_dns_task(const std::string& name,
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dns_callback_t callback);
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private:
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void *params;
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std::atomic<size_t> id;
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};
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#endif
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