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87 lines
3.0 KiB
C
87 lines
3.0 KiB
C
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// Copyright (c) 2014, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include <vector>
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#include <string>
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namespace tools
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{
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/**
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* @brief Provides high-level access to DNS resolution
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*
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* This class is designed to provide a high-level abstraction to DNS resolution
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* functionality, including access to TXT records and such. It will also
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* handle DNSSEC validation of the results.
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*/
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class DNSResolver
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{
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public:
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/**
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* @brief Constructs and sets the URI to be resolved
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*
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* @param uri the URI to be resolved
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*/
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DNSResolver(const std::string& uri);
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/**
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* @brief gets ipv4 addresses from DNS query
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*
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* returns a vector of all IPv4 "A" records for given URI.
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* If no "A" records found, returns an empty vector.
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*
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* @return vector of strings containing ipv4 addresses
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*/
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std::vector<std::string> get_ipv4();
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/**
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* @brief gets ipv6 addresses from DNS query
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*
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* returns a vector of all IPv6 "A" records for given URI.
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* If no "A" records found, returns an empty vector.
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*
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* @return vector of strings containing ipv6 addresses
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*/
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std::vector<std::string> get_ipv6();
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/**
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* @brief gets a monero address from the TXT record of the DNS query response
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*
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* returns a monero address string from the TXT record associated with URI
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* if no TXT record present, or no valid monero address in TXT,
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* returns an empty string.
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*
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* @return
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*/
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std::string get_payment_address();
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}; // class DNSResolver
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} // namespace tools
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