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initial ntcp soft/hard limits

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Jeff Becker 2017-10-30 08:27:55 -04:00
parent bc11181d5e
commit 6441c9d5d8
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GPG key ID: F357B3B42F6F9B05
4 changed files with 59 additions and 14 deletions
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18
libi2pd/NTCPSession.cpp
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@ -791,7 +791,8 @@ namespace transport
NTCPServer::NTCPServer ():
m_IsRunning (false), m_Thread (nullptr), m_Work (m_Service),
m_TerminationTimer (m_Service), m_NTCPAcceptor (nullptr), m_NTCPV6Acceptor (nullptr),
m_ProxyType(eNoProxy), m_Resolver(m_Service), m_ProxyEndpoint(nullptr)
m_ProxyType(eNoProxy), m_Resolver(m_Service), m_ProxyEndpoint(nullptr),
m_SoftLimit(0), m_HardLimit(0)
{
}
@ -965,6 +966,13 @@ namespace transport
auto ep = conn->GetSocket ().remote_endpoint(ec);
if (!ec)
{
if(ShouldLimit())
{
// hit limit, close premature
LogPrint(eLogWarning, "NTCP: limiting with backoff session from ", ep);
conn->GetSocket().close();
return;
}
LogPrint (eLogDebug, "NTCP: Connected from ", ep);
if (conn)
{
@ -993,6 +1001,14 @@ namespace transport
auto ep = conn->GetSocket ().remote_endpoint(ec);
if (!ec)
{
if(ShouldLimit())
{
// hit limit, close premature
LogPrint(eLogWarning, "NTCP: limiting with backoff on session from ", ep);
conn->GetSocket().close();
return;
}
LogPrint (eLogDebug, "NTCP: Connected from ", ep);
if (conn)
{