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recognize congestion caps

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orignal 2023-03-03 20:21:56 -05:00
parent d6ed9152ee
commit d50cf0ad83
3 changed files with 55 additions and 5 deletions
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38
libi2pd/RouterInfo.cpp
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@ -43,7 +43,7 @@ namespace data
RouterInfo::RouterInfo (const std::string& fullPath):
m_FamilyID (0), m_IsUpdated (false), m_IsUnreachable (false),
m_SupportedTransports (0),m_ReachableTransports (0),
m_Caps (0), m_Version (0)
m_Caps (0), m_Version (0), m_Congestion (eLowCongestion)
{
m_Addresses = boost::make_shared<Addresses>(); // create empty list
m_Buffer = NewBuffer (); // always RouterInfo's
@ -53,7 +53,7 @@ namespace data
RouterInfo::RouterInfo (std::shared_ptr<Buffer>&& buf, size_t len):
m_FamilyID (0), m_IsUpdated (true), m_IsUnreachable (false),
m_SupportedTransports (0), m_ReachableTransports (0),
m_Caps (0), m_Version (0)
m_Caps (0), m_Version (0), m_Congestion (eLowCongestion)
{
if (len <= MAX_RI_BUFFER_SIZE)
{
@ -202,7 +202,7 @@ namespace data
void RouterInfo::ReadFromStream (std::istream& s)
{
if (!s) return;
m_Caps = 0;
m_Caps = 0; m_Congestion = eLowCongestion;
s.read ((char *)&m_Timestamp, sizeof (m_Timestamp));
m_Timestamp = be64toh (m_Timestamp);
// read addresses
@ -535,6 +535,15 @@ namespace data
case CAPS_FLAG_UNREACHABLE:
m_Caps |= Caps::eUnreachable;
break;
case CAPS_FLAG_MEDIUM_COGNESTION:
m_Congestion = eMediumCongestion;
break;
case CAPS_FLAG_HIGH_COGNESTION:
m_Congestion = eHighCongestion;
break;
case CAPS_FLAG_REJECT_ALL_COGNESTION:
m_Congestion = eRejectAll;
break;
default: ;
}
cap++;
@ -1057,6 +1066,15 @@ namespace data
m_Timestamp = i2p::util::GetMillisecondsSinceEpoch ();
}
bool RouterInfo::IsHighCongestion () const
{
if (m_Congestion == eLowCongestion || m_Congestion == eMediumCongestion) return false;
if (m_Congestion == eRejectAll) return true;
if (m_Congestion == eHighCongestion)
return (i2p::util::GetMillisecondsSinceEpoch () < m_Timestamp + HIGH_COGNESION_INTERVAL*1000LL) ? true : false;
return false;
}
void LocalRouterInfo::CreateBuffer (const PrivateKeys& privateKeys)
{
RefreshTimestamp ();
@ -1108,6 +1126,20 @@ namespace data
if (c & eReachable) caps += CAPS_FLAG_REACHABLE; // reachable
if (c & eUnreachable) caps += CAPS_FLAG_UNREACHABLE; // unreachable
switch (GetCongestion ())
{
case eMediumCongestion:
caps += CAPS_FLAG_MEDIUM_COGNESTION;
break;
case eHighCongestion:
caps += CAPS_FLAG_HIGH_COGNESTION;
break;
case eRejectAll:
caps += CAPS_FLAG_REJECT_ALL_COGNESTION;
break;
default: ;
};
SetProperty ("caps", caps);
}