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#1251 - add ipv6 address preference for NTCP/2, NTCP2 code clean

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This commit is contained in:
R4SAS 2019-05-20 16:04:21 +03:00
parent 7c7742a175
commit 7ab29950a4
3 changed files with 170 additions and 153 deletions
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16
libi2pd/NTCP2.cpp
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2018, The PurpleI2P Project
* Copyright (c) 2013-2019, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
@ -23,6 +23,10 @@
#include "NetDb.hpp"
#include "NTCP2.h"
#ifndef WIN32
#include <linux/in6.h>
#endif
namespace i2p
{
namespace transport
@ -1157,7 +1161,7 @@ namespace transport
if (!address) continue;
if (address->IsPublishedNTCP2 ())
{
if (address->host.is_v4())
if (address->host.is_v4() && context.SupportsV4 ())
{
try
{
@ -1175,12 +1179,17 @@ namespace transport
}
else if (address->host.is_v6() && context.SupportsV6 ())
{
m_NTCP2V6Acceptor.reset (new boost::asio::ip::tcp::acceptor (m_Service));
try
{
m_NTCP2V6Acceptor.reset (new boost::asio::ip::tcp::acceptor (m_Service));
m_NTCP2V6Acceptor->open (boost::asio::ip::tcp::v6 ());
m_NTCP2V6Acceptor->set_option (boost::asio::ip::v6_only (true));
m_NTCP2V6Acceptor->set_option (boost::asio::socket_base::reuse_address (true));
#ifndef WIN32
// Set preference to use public IPv6 address -- works only on linux
typedef boost::asio::detail::socket_option::boolean<IPV6_ADDR_PREFERENCES, IPV6_PREFER_SRC_PUBLIC> ipv6PreferPubAddr;
m_NTCP2V6Acceptor->set_option (ipv6PreferPubAddr (true));
#endif
m_NTCP2V6Acceptor->bind (boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v6(), address->port));
m_NTCP2V6Acceptor->listen ();
@ -1403,4 +1412,3 @@ namespace transport
}
}
}

9
libi2pd/NTCPSession.cpp
View file

@ -19,6 +19,10 @@
#include "Event.h"
#endif
#ifndef WIN32
#include <linux/in6.h>
#endif
using namespace i2p::crypto;
namespace i2p
@ -853,6 +857,11 @@ namespace transport
m_NTCPV6Acceptor->open (boost::asio::ip::tcp::v6 ());
m_NTCPV6Acceptor->set_option (boost::asio::ip::v6_only (true));
m_NTCPV6Acceptor->set_option (boost::asio::socket_base::reuse_address (true));
#ifndef WIN32
// Set preference to use public IPv6 address -- works only on linux
typedef boost::asio::detail::socket_option::boolean<IPV6_ADDR_PREFERENCES, IPV6_PREFER_SRC_PUBLIC> ipv6PreferPubAddr;
m_NTCPV6Acceptor->set_option (ipv6PreferPubAddr (true));
#endif
m_NTCPV6Acceptor->bind (boost::asio::ip::tcp::endpoint(boost::asio::ip::tcp::v6(), address->port));
m_NTCPV6Acceptor->listen ();