// Copyright (c) 2018-2022, The Monero Project // // All rights reserved. // // Redistribution and use in source and binary forms, with or without modification, are // permitted provided that the following conditions are met: // // 1. Redistributions of source code must retain the above copyright notice, this list of // conditions and the following disclaimer. // // 2. Redistributions in binary form must reproduce the above copyright notice, this list // of conditions and the following disclaimer in the documentation and/or other // materials provided with the distribution. // // 3. Neither the name of the copyright holder nor the names of its contributors may be // used to endorse or promote products derived from this software without specific // prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #pragma once #include #include #include #include "common/expect.h" #include "net/net_utils_base.h" namespace net { /*! * \brief Takes a valid address string (IP, Tor, I2P, or DNS name) and splits it into host and port * * The host of an IPv6 addresses in the format "[x:x:..:x]:port" will have the braces stripped. * For example, when the address is "[ffff::2023]", host will be set to "ffff::2023". * * \param address The address string one wants to split * \param[out] host The host part of the address string. Is always set. * \param[out] port The port part of the address string. Is only set when address string contains a port. */ void get_network_address_host_and_port(const std::string& address, std::string& host, std::string& port); /*! Identifies onion, i2p and IPv4 addresses and returns them as a generic `network_address`. If the type is unsupported, it might be a hostname, and `error() == net::error::kUnsupportedAddress` is returned. \param address An onion address, i2p address, ipv4 address or hostname. Hostname will return an error. \param default_port If `address` does not specify a port, this value will be used. \return A tor or IPv4 address, else error. */ expect get_network_address(boost::string_ref address, std::uint16_t default_port); /*! Identifies an IPv4 subnet in CIDR notatioa and returns it as a generic `network_address`. If the type is unsupported, it might be a hostname, and `error() == net::error::kUnsupportedAddress` is returned. \param address An ipv4 address. \param allow_implicit_32 whether to accept "raw" IPv4 addresses, with CIDR notation \return A tor or IPv4 address, else error. */ expect get_ipv4_subnet_address(boost::string_ref address, bool allow_implicit_32 = false); expect get_tcp_endpoint(const boost::string_ref address); }