rippled
IPEndpointCommon.h
1 //------------------------------------------------------------------------------
2 /*
3  This file is part of rippled: https://github.com/ripple/rippled
4  Copyright (c) 2017 Ripple Labs Inc.
5 
6  Permission to use, copy, modify, and/or distribute this software for any
7  purpose with or without fee is hereby granted, provided that the above
8  copyright notice and this permission notice appear in all copies.
9 
10  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18 //==============================================================================
19 
20 #include <ripple/basics/random.h>
21 #include <ripple/beast/net/IPEndpoint.h>
22 
23 namespace beast {
24 namespace IP {
25 
26 inline Endpoint
27 randomEP(bool v4 = true)
28 {
29  using namespace ripple;
30  auto dv4 = []() -> AddressV4::bytes_type {
31  return {
32  {static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
33  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
34  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
35  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX))}};
36  };
37  auto dv6 = []() -> AddressV6::bytes_type {
38  return {
39  {static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
40  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
41  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
42  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
43  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
44  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
45  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
46  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
47  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
48  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
49  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
50  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
51  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
52  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
53  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX)),
54  static_cast<std::uint8_t>(rand_int<int>(1, UINT8_MAX))}};
55  };
56  return Endpoint{
57  v4 ? Address{AddressV4{dv4()}} : Address{AddressV6{dv6()}},
58  rand_int<std::uint16_t>(1, UINT16_MAX)};
59 }
60 
61 } // namespace IP
62 } // namespace beast
beast::IP::Address
boost::asio::ip::address Address
Definition: IPAddress.h:41
std::uint8_t
beast::IP::AddressV6
boost::asio::ip::address_v6 AddressV6
Definition: IPAddressV6.h:34
beast::IP::AddressV4
boost::asio::ip::address_v4 AddressV4
Definition: IPAddressV4.h:34
ripple
Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.
Definition: RCLCensorshipDetector.h:29
beast::IP::randomEP
Endpoint randomEP(bool v4=true)
Definition: IPEndpointCommon.h:27
beast::IP::Endpoint
A version-independent IP address and port combination.
Definition: IPEndpoint.h:38
beast
Definition: base_uint.h:641