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// 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 <boost/asio/ip/tcp.hpp>
#include <boost/utility/string_ref.hpp>
#include <cstdint>
#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<epee::net_utils::network_address>
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<epee::net_utils::ipv4_network_subnet>
get_ipv4_subnet_address(boost::string_ref address, bool allow_implicit_32 = false);
expect<boost::asio::ip::tcp::endpoint> get_tcp_endpoint(const boost::string_ref address);
}
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