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handle drop of tunnel test message

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orignal 2024-02-01 19:38:12 -05:00
parent 8f28cee32f
commit 47578b69c6
2 changed files with 50 additions and 28 deletions
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74
libi2pd/TunnelPool.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2023, The PurpleI2P Project
* Copyright (c) 2013-2024, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
@ -360,36 +360,58 @@ namespace tunnel
}
// new tests
std::unique_lock<std::mutex> l1(m_OutboundTunnelsMutex);
auto it1 = m_OutboundTunnels.begin ();
std::unique_lock<std::mutex> l2(m_InboundTunnelsMutex);
auto it2 = m_InboundTunnels.begin ();
while (it1 != m_OutboundTunnels.end () && it2 != m_InboundTunnels.end ())
std::vector<std::pair<std::shared_ptr<OutboundTunnel>, std::shared_ptr<InboundTunnel> > > newTests;
{
bool failed = false;
if ((*it1)->IsFailed ())
std::unique_lock<std::mutex> l1(m_OutboundTunnelsMutex);
auto it1 = m_OutboundTunnels.begin ();
std::unique_lock<std::mutex> l2(m_InboundTunnelsMutex);
auto it2 = m_InboundTunnels.begin ();
while (it1 != m_OutboundTunnels.end () && it2 != m_InboundTunnels.end ())
{
failed = true;
++it1;
}
if ((*it2)->IsFailed ())
{
failed = true;
++it2;
}
if (!failed)
{
uint32_t msgID;
RAND_bytes ((uint8_t *)&msgID, 4);
bool failed = false;
if ((*it1)->IsFailed ())
{
std::unique_lock<std::mutex> l(m_TestsMutex);
m_Tests[msgID] = std::make_pair (*it1, *it2);
failed = true;
++it1;
}
if ((*it2)->IsFailed ())
{
failed = true;
++it2;
}
if (!failed)
{
newTests.push_back(std::make_pair (*it1, *it2));
++it1; ++it2;
}
(*it1)->SendTunnelDataMsgTo ((*it2)->GetNextIdentHash (), (*it2)->GetNextTunnelID (),
CreateDeliveryStatusMsg (msgID));
++it1; ++it2;
}
}
}
for (auto& it: newTests)
{
uint32_t msgID;
RAND_bytes ((uint8_t *)&msgID, 4);
{
std::unique_lock<std::mutex> l(m_TestsMutex);
m_Tests[msgID] = it;
}
auto msg = CreateDeliveryStatusMsg (msgID);
auto outbound = it.first;
auto s = shared_from_this ();
msg->onDrop = [msgID, outbound, s]()
{
// if test msg dropped locally it's outbound tunnel to blame
outbound->SetState (eTunnelStateFailed);
{
std::unique_lock<std::mutex> l(s->m_TestsMutex);
s->m_Tests.erase (msgID);
}
{
std::unique_lock<std::mutex> l(s->m_OutboundTunnelsMutex);
s->m_OutboundTunnels.erase (outbound);
}
};
outbound->SendTunnelDataMsgTo (it.second->GetNextIdentHash (), it.second->GetNextTunnelID (), msg);
}
}
void TunnelPool::ManageTunnels (uint64_t ts)

4
libi2pd/TunnelPool.h
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2013-2023, The PurpleI2P Project
* Copyright (c) 2013-2024, The PurpleI2P Project
*
* This file is part of Purple i2pd project and licensed under BSD3
*
@ -30,7 +30,7 @@ namespace tunnel
const int TUNNEL_POOL_MANAGE_INTERVAL = 10; // in seconds
const int TUNNEL_POOL_MAX_INBOUND_TUNNELS_QUANTITY = 16;
const int TUNNEL_POOL_MAX_OUTBOUND_TUNNELS_QUANTITY = 16;
const int TUNNEL_POOL_MAX_NUM_BUILD_REQUESTS = 2;
const int TUNNEL_POOL_MAX_NUM_BUILD_REQUESTS = 3;
class Tunnel;
class InboundTunnel;