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Code Issues Releases Activity

try to connect to introducer through any available address

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orignal 2024-06-14 18:05:01 -04:00
parent 6caec6b551
commit 457b64f92d
3 changed files with 29 additions and 5 deletions
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7
libi2pd/RouterInfo.cpp
View File

@ -1022,9 +1022,14 @@ namespace data
bool RouterInfo::IsPublished (bool v4) const
{
if (m_Caps & (eUnreachable | eHidden)) return false; // if router sets U or H we assume that all addresses are not published
return m_PublishedTransports & (v4 ? (eNTCP2V4 | eSSU2V4) : (eNTCP2V6 | eSSU2V6));
return IsPublishedOn (v4 ? (eNTCP2V4 | eSSU2V4) : (eNTCP2V6 | eSSU2V6));
}
bool RouterInfo::IsPublishedOn (CompatibleTransports transports) const
{
return m_PublishedTransports & transports;
}
bool RouterInfo::IsNAT2NATOnly (const RouterInfo& other) const
{
return !(m_PublishedTransports & other.m_SupportedTransports) &&

1
libi2pd/RouterInfo.h
View File

@ -264,6 +264,7 @@ namespace data
bool IsEligibleFloodfill () const;
bool IsDeclaredFloodfill () const { return m_Caps & RouterInfo::eFloodfill; };
bool IsPublished (bool v4) const;
bool IsPublishedOn (CompatibleTransports transports) const;
bool IsNAT2NATOnly (const RouterInfo& other) const; // only NAT-to-NAT connection is possible
bool IsSSU2PeerTesting (bool v4) const;
bool IsSSU2Introducer (bool v4) const;

26
libi2pd/SSU2.cpp
View File

@ -810,7 +810,8 @@ namespace transport
r = i2p::data::netdb.FindRouter (introducer.iH);
if (r)
{
if (r->IsReachableFrom (i2p::context.GetRouterInfo ()))
if (r->IsPublishedOn (i2p::context.GetRouterInfo ().GetCompatibleTransports (false) & // outgoing
(i2p::data::RouterInfo::eSSU2V4 | i2p::data::RouterInfo::eSSU2V6)))
{
relayTag = introducer.iTag;
addr = address->IsV6 () ? r->GetSSU2V6Address () : r->GetSSU2V4Address ();
@ -819,9 +820,26 @@ namespace transport
break;
else
{
// address is invalid, try next introducer
relayTag = 0;
addr = nullptr;
// address is invalid try another SSU2 address if exists
if (address->IsV4 ())
{
if (i2p::context.SupportsV6 ())
addr = r->GetSSU2V6Address ();
}
else
{
if (i2p::context.SupportsV4 ())
addr = r->GetSSU2V4Address ();
}
if (addr && !addr->host.is_unspecified () && addr->port &&
!i2p::transport::transports.IsInReservedRange(addr->host))
break;
else
{
// all addresses are invalid, try next introducer
relayTag = 0;
addr = nullptr;
}
}
}
}