tunnel test

This commit is contained in:
orignal 2014-03-17 16:50:03 -04:00
parent 6066b7073f
commit 014e1c54eb
4 changed files with 64 additions and 9 deletions

View File

@ -425,11 +425,6 @@ namespace i2p
int size = be16toh (header->size);
switch (header->typeID)
{
case eI2NPDeliveryStatus:
LogPrint ("DeliveryStatus");
// we assume DeliveryStatusMessage is sent with garlic only
i2p::garlic::routing.HandleDeliveryStatusMessage (buf, size);
break;
case eI2NPVariableTunnelBuild:
LogPrint ("VariableTunnelBuild");
HandleVariableTunnelBuildMsg (msgID, buf, size);
@ -461,6 +456,10 @@ namespace i2p
LogPrint ("TunnelGateway");
HandleTunnelGatewayMsg (msg);
break;
case eI2NPGarlic:
LogPrint ("Garlic");
i2p::garlic::routing.HandleGarlicMessage (msg);
break;
case eI2NPDatabaseStore:
LogPrint ("DatabaseStore");
i2p::data::netdb.PostI2NPMsg (msg);
@ -468,11 +467,17 @@ namespace i2p
case eI2NPDatabaseSearchReply:
LogPrint ("DatabaseSearchReply");
i2p::data::netdb.PostI2NPMsg (msg);
break;
case eI2NPDeliveryStatus:
LogPrint ("DeliveryStatus");
if (msg->from && msg->from->GetTunnelPool ())
msg->from->GetTunnelPool ()->ProcessDeliveryStatus (msg);
else
{
i2p::garlic::routing.HandleDeliveryStatusMessage (msg->GetPayload (), msg->GetLength ());
DeleteI2NPMessage (msg);
}
break;
case eI2NPGarlic:
LogPrint ("Garlic");
i2p::garlic::routing.HandleGarlicMessage (msg);
break;
default:
HandleI2NPMessage (msg->GetBuffer (), msg->GetLength ());
DeleteI2NPMessage (msg);

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@ -502,7 +502,10 @@ namespace tunnel
void Tunnels::ManageTunnelPools ()
{
for (auto& it: m_Pools)
{
it->CreateTunnels ();
it->TestTunnels ();
}
}
void Tunnels::PostTunnelData (I2NPMessage * msg)

View File

@ -1,9 +1,11 @@
#include <cryptopp/dh.h>
#include "I2PEndian.h"
#include "CryptoConst.h"
#include "Tunnel.h"
#include "NetDb.h"
#include "Timestamp.h"
#include "RouterContext.h"
#include "Garlic.h"
#include "TunnelPool.h"
namespace i2p
@ -48,6 +50,8 @@ namespace tunnel
void TunnelPool::TunnelExpired (OutboundTunnel * expiredTunnel)
{
m_OutboundTunnels.erase (expiredTunnel);
if (expiredTunnel == m_LastOutboundTunnel)
m_LastOutboundTunnel = nullptr;
}
std::vector<InboundTunnel *> TunnelPool::GetInboundTunnels (int num) const
@ -90,6 +94,43 @@ namespace tunnel
CreateOutboundTunnel ();
}
void TunnelPool::TestTunnels ()
{
auto& rnd = i2p::context.GetRandomNumberGenerator ();
for (auto it: m_Tests)
{
LogPrint ("Tunnel test ", (int)it.first, " failed");
// both outbound and inbound tunnels considered as invalid
TunnelExpired (it.second.first);
TunnelExpired (it.second.second);
}
m_Tests.clear ();
auto it1 = m_OutboundTunnels.begin ();
auto it2 = m_InboundTunnels.begin ();
while (it1 != m_OutboundTunnels.end () && it2 != m_InboundTunnels.end ())
{
uint32_t msgID = rnd.GenerateWord32 ();
m_Tests[msgID] = std::make_pair (*it1, *it2);
(*it1)->SendTunnelDataMsg ((*it2)->GetNextIdentHash (), (*it2)->GetNextTunnelID (),
CreateDeliveryStatusMsg (msgID));
it1++; it2++;
}
}
void TunnelPool::ProcessDeliveryStatus (I2NPMessage * msg)
{
I2NPDeliveryStatusMsg * deliveryStatus = (I2NPDeliveryStatusMsg *)msg->GetPayload ();
auto it = m_Tests.find (be32toh (deliveryStatus->msgID));
if (it != m_Tests.end ())
{
LogPrint ("Tunnel test ", it->first, " successive. ", i2p::util::GetMillisecondsSinceEpoch () - be64toh (deliveryStatus->timestamp), " milliseconds");
m_Tests.erase (it);
}
else
i2p::garlic::routing.HandleDeliveryStatusMessage (msg->GetPayload (), msg->GetLength ()); // TODO:
DeleteI2NPMessage (msg);
}
void TunnelPool::CreateInboundTunnel ()
{
OutboundTunnel * outboundTunnel = m_OutboundTunnels.size () > 0 ?

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@ -1,8 +1,10 @@
#ifndef TUNNEL_POOL__
#define TUNNEL_POOL__
#include <inttypes.h>
#include <set>
#include <vector>
#include <utility>
#include "Identity.h"
#include "LeaseSet.h"
#include "I2NPProtocol.h"
@ -34,6 +36,9 @@ namespace tunnel
std::vector<InboundTunnel *> GetInboundTunnels (int num) const;
OutboundTunnel * GetNextOutboundTunnel ();
void TestTunnels ();
void ProcessDeliveryStatus (I2NPMessage * msg);
private:
void CreateInboundTunnel ();
@ -46,6 +51,7 @@ namespace tunnel
int m_NumTunnels;
std::set<InboundTunnel *, TunnelCreationTimeCmp> m_InboundTunnels; // recent tunnel appears first
std::set<OutboundTunnel *, TunnelCreationTimeCmp> m_OutboundTunnels;
std::map<uint32_t, std::pair<OutboundTunnel *, InboundTunnel *> > m_Tests;
OutboundTunnel * m_LastOutboundTunnel;
};
}