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detect our ipv6 address

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orignal 2019-05-23 15:59:44 -04:00
parent af33df3004
commit 354c9187db
5 changed files with 30 additions and 0 deletions
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9
libi2pd/NetDb.cpp
View File

@ -1076,6 +1076,15 @@ namespace data
}); });
} }
std::shared_ptr<const RouterInfo> NetDb::GetRandomSSUV6Router () const
{
return GetRandomRouter (
[](std::shared_ptr<const RouterInfo> router)->bool
{
return !router->IsHidden () && router->IsSSUV6 ();
});
}
std::shared_ptr<const RouterInfo> NetDb::GetRandomIntroducer () const std::shared_ptr<const RouterInfo> NetDb::GetRandomIntroducer () const
{ {
return GetRandomRouter ( return GetRandomRouter (

1
libi2pd/NetDb.hpp
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@ -72,6 +72,7 @@ namespace data
std::shared_ptr<const RouterInfo> GetRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith) const; std::shared_ptr<const RouterInfo> GetRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith) const;
std::shared_ptr<const RouterInfo> GetHighBandwidthRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith) const; std::shared_ptr<const RouterInfo> GetHighBandwidthRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith) const;
std::shared_ptr<const RouterInfo> GetRandomPeerTestRouter (bool v4only = true) const; std::shared_ptr<const RouterInfo> GetRandomPeerTestRouter (bool v4only = true) const;
std::shared_ptr<const RouterInfo> GetRandomSSUV6Router () const; // TODO: change to v6 peer test later
std::shared_ptr<const RouterInfo> GetRandomIntroducer () const; std::shared_ptr<const RouterInfo> GetRandomIntroducer () const;
std::shared_ptr<const RouterInfo> GetClosestFloodfill (const IdentHash& destination, const std::set<IdentHash>& excluded, bool closeThanUsOnly = false) const; std::shared_ptr<const RouterInfo> GetClosestFloodfill (const IdentHash& destination, const std::set<IdentHash>& excluded, bool closeThanUsOnly = false) const;
std::vector<IdentHash> GetClosestFloodfills (const IdentHash& destination, size_t num, std::vector<IdentHash> GetClosestFloodfills (const IdentHash& destination, size_t num,

5
libi2pd/RouterInfo.cpp
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@ -808,6 +808,11 @@ namespace data
return m_SupportedTransports & (eSSUV4 | eSSUV6); return m_SupportedTransports & (eSSUV4 | eSSUV6);
} }
bool RouterInfo::IsSSUV6 () const
{
return m_SupportedTransports & eSSUV6;
}
bool RouterInfo::IsNTCP2 (bool v4only) const bool RouterInfo::IsNTCP2 (bool v4only) const
{ {
if (v4only) if (v4only)

1
libi2pd/RouterInfo.h
View File

@ -161,6 +161,7 @@ namespace data
bool IsReachable () const { return m_Caps & Caps::eReachable; }; bool IsReachable () const { return m_Caps & Caps::eReachable; };
bool IsNTCP (bool v4only = true) const; bool IsNTCP (bool v4only = true) const;
bool IsSSU (bool v4only = true) const; bool IsSSU (bool v4only = true) const;
bool IsSSUV6 () const;
bool IsNTCP2 (bool v4only = true) const; bool IsNTCP2 (bool v4only = true) const;
bool IsV6 () const; bool IsV6 () const;
bool IsV4 () const; bool IsV4 () const;

14
libi2pd/Transports.cpp
View File

@ -552,6 +552,20 @@ namespace transport
m_SSUServer->CreateSession (router); // no peer test m_SSUServer->CreateSession (router); // no peer test
} }
} }
if (i2p::context.SupportsV6 ())
{
// try to connect to few v6 addresses to get our address back
for (int i = 0; i < 3; i++)
{
auto router = i2p::data::netdb.GetRandomSSUV6Router ();
if (router)
{
auto addr = router->GetSSUV6Address ();
if (addr)
m_SSUServer->CreateDirectSession (router, { addr->host, (uint16_t)addr->port }, false);
}
}
}
} }
else else
LogPrint (eLogError, "Transports: Can't detect external IP. SSU is not available"); LogPrint (eLogError, "Transports: Can't detect external IP. SSU is not available");