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store shared pointer to RI in tunnel config

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orignal 2014-11-21 10:46:11 -05:00
parent 5187701af1
commit 8a357ac46c
7 changed files with 33 additions and 32 deletions
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8
NetDb.cpp
View file

@ -787,22 +787,22 @@ namespace data
});
}
std::shared_ptr<const RouterInfo> NetDb::GetRandomRouter (const RouterInfo * compatibleWith) const
std::shared_ptr<const RouterInfo> NetDb::GetRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith) const
{
return GetRandomRouter (
[compatibleWith](std::shared_ptr<const RouterInfo> router)->bool
{
return !router->IsHidden () && router.get () != compatibleWith &&
return !router->IsHidden () && router != compatibleWith &&
router->IsCompatible (*compatibleWith);
});
}
std::shared_ptr<const RouterInfo> NetDb::GetHighBandwidthRandomRouter (const RouterInfo * compatibleWith) const
std::shared_ptr<const RouterInfo> NetDb::GetHighBandwidthRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith) const
{
return GetRandomRouter (
[compatibleWith](std::shared_ptr<const RouterInfo> router)->bool
{
return !router->IsHidden () && router.get () != compatibleWith &&
return !router->IsHidden () && router != compatibleWith &&
router->IsCompatible (*compatibleWith) && (router->GetCaps () & RouterInfo::eHighBandwidth);
});
}

4
NetDb.h
View file

@ -76,8 +76,8 @@ namespace data
void HandleDatabaseLookupMsg (I2NPMessage * msg);
std::shared_ptr<const RouterInfo> GetRandomRouter () const;
std::shared_ptr<const RouterInfo> GetRandomRouter (const RouterInfo * compatibleWith) const;
std::shared_ptr<const RouterInfo> GetHighBandwidthRandomRouter (const RouterInfo * compatibleWith) const;
std::shared_ptr<const RouterInfo> GetRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith) const;
std::shared_ptr<const RouterInfo> GetHighBandwidthRandomRouter (std::shared_ptr<const RouterInfo> compatibleWith) const;
void SetUnreachable (const IdentHash& ident, bool unreachable);
void PostI2NPMsg (I2NPMessage * msg);

12
Tunnel.cpp
View file

@ -466,9 +466,9 @@ namespace tunnel
if (!inboundTunnel) return;
LogPrint ("Creating one hop outbound tunnel...");
CreateTunnel<OutboundTunnel> (
new TunnelConfig (std::vector<const i2p::data::RouterInfo *>
new TunnelConfig (std::vector<std::shared_ptr<const i2p::data::RouterInfo> >
{
i2p::data::netdb.GetRandomRouter ().get ()
i2p::data::netdb.GetRandomRouter ()
},
inboundTunnel->GetTunnelConfig ()));
}
@ -519,9 +519,9 @@ namespace tunnel
// trying to create one more inbound tunnel
LogPrint ("Creating one hop inbound tunnel...");
CreateTunnel<InboundTunnel> (
new TunnelConfig (std::vector<const i2p::data::RouterInfo *>
new TunnelConfig (std::vector<std::shared_ptr<const i2p::data::RouterInfo> >
{
i2p::data::netdb.GetRandomRouter ().get ()
i2p::data::netdb.GetRandomRouter ()
}));
}
}
@ -609,9 +609,9 @@ namespace tunnel
void Tunnels::CreateZeroHopsInboundTunnel ()
{
CreateTunnel<InboundTunnel> (
new TunnelConfig (std::vector<const i2p::data::RouterInfo *>
new TunnelConfig (std::vector<std::shared_ptr<const i2p::data::RouterInfo> >
{
&i2p::context.GetRouterInfo ()
i2p::context.GetSharedRouterInfo ()
}));
}
}

2
Tunnel.h
View file

@ -79,7 +79,7 @@ namespace tunnel
void SendTunnelDataMsg (const uint8_t * gwHash, uint32_t gwTunnel, i2p::I2NPMessage * msg);
void SendTunnelDataMsg (const std::vector<TunnelMessageBlock>& msgs); // multiple messages
const i2p::data::RouterInfo * GetEndpointRouter () const
std::shared_ptr<const i2p::data::RouterInfo> GetEndpointRouter () const
{ return GetTunnelConfig ()->GetLastHop ()->router; };
size_t GetNumSentBytes () const { return m_Gateway.GetNumSentBytes (); };

21
TunnelConfig.h
View file

@ -4,6 +4,7 @@
#include <inttypes.h>
#include <sstream>
#include <vector>
#include <memory>
#include "aes.h"
#include "RouterInfo.h"
#include "RouterContext.h"
@ -14,7 +15,7 @@ namespace tunnel
{
struct TunnelHopConfig
{
const i2p::data::RouterInfo * router, * nextRouter;
std::shared_ptr<const i2p::data::RouterInfo> router, nextRouter;
uint32_t tunnelID, nextTunnelID;
uint8_t layerKey[32];
uint8_t ivKey[32];
@ -26,7 +27,7 @@ namespace tunnel
i2p::crypto::TunnelDecryption decryption;
int recordIndex; // record # in tunnel build message
TunnelHopConfig (const i2p::data::RouterInfo * r)
TunnelHopConfig (std::shared_ptr<const i2p::data::RouterInfo> r)
{
CryptoPP::RandomNumberGenerator& rnd = i2p::context.GetRandomNumberGenerator ();
rnd.GenerateBlock (layerKey, 32);
@ -36,14 +37,14 @@ namespace tunnel
isGateway = true;
isEndpoint = true;
router = r;
nextRouter = 0;
//nextRouter = nullptr;
nextTunnelID = 0;
next = 0;
prev = 0;
next = nullptr;
prev = nullptr;
}
void SetNextRouter (const i2p::data::RouterInfo * r)
void SetNextRouter (std::shared_ptr<const i2p::data::RouterInfo> r)
{
nextRouter = r;
isEndpoint = false;
@ -88,7 +89,7 @@ namespace tunnel
public:
TunnelConfig (std::vector<const i2p::data::RouterInfo *> peers,
TunnelConfig (std::vector<std::shared_ptr<const i2p::data::RouterInfo> > peers,
const TunnelConfig * replyTunnelConfig = nullptr) // replyTunnelConfig=nullptr means inbound
{
TunnelHopConfig * prev = nullptr;
@ -109,7 +110,7 @@ namespace tunnel
m_LastHop->SetReplyHop (replyTunnelConfig->GetFirstHop ());
}
else // inbound
m_LastHop->SetNextRouter (&i2p::context.GetRouterInfo ());
m_LastHop->SetNextRouter (i2p::context.GetSharedRouterInfo ());
}
~TunnelConfig ()
@ -184,7 +185,7 @@ namespace tunnel
if (hop->isGateway) // inbound tunnel
newHop->SetReplyHop (m_FirstHop); // use it as reply tunnel
else
newHop->SetNextRouter (&i2p::context.GetRouterInfo ());
newHop->SetNextRouter (i2p::context.GetSharedRouterInfo ());
}
if (!hop->next) newConfig->m_FirstHop = newHop; // last hop
@ -195,7 +196,7 @@ namespace tunnel
TunnelConfig * Clone (const TunnelConfig * replyTunnelConfig = nullptr) const
{
std::vector<const i2p::data::RouterInfo *> peers;
std::vector<std::shared_ptr<const i2p::data::RouterInfo> > peers;
TunnelHopConfig * hop = m_FirstHop;
while (hop)
{

16
TunnelPool.cpp
View file

@ -235,12 +235,12 @@ namespace tunnel
m_LocalDestination.ProcessDeliveryStatusMessage (msg);
}
const i2p::data::RouterInfo * TunnelPool::SelectNextHop (const i2p::data::RouterInfo * prevHop) const
std::shared_ptr<const i2p::data::RouterInfo> TunnelPool::SelectNextHop (std::shared_ptr<const i2p::data::RouterInfo> prevHop) const
{
auto hop = m_NumHops >= 3 ? i2p::data::netdb.GetHighBandwidthRandomRouter (prevHop).get () :
i2p::data::netdb.GetRandomRouter (prevHop).get ();
auto hop = m_NumHops >= 3 ? i2p::data::netdb.GetHighBandwidthRandomRouter (prevHop) :
i2p::data::netdb.GetRandomRouter (prevHop);
if (!hop)
hop = i2p::data::netdb.GetRandomRouter ().get ();
hop = i2p::data::netdb.GetRandomRouter ();
return hop;
}
@ -250,8 +250,8 @@ namespace tunnel
if (!outboundTunnel)
outboundTunnel = tunnels.GetNextOutboundTunnel ();
LogPrint ("Creating destination inbound tunnel...");
const i2p::data::RouterInfo * prevHop = &i2p::context.GetRouterInfo ();
std::vector<const i2p::data::RouterInfo *> hops;
auto prevHop = i2p::context.GetSharedRouterInfo ();
std::vector<std::shared_ptr<const i2p::data::RouterInfo> > hops;
int numHops = m_NumHops;
if (outboundTunnel)
{
@ -294,8 +294,8 @@ namespace tunnel
{
LogPrint ("Creating destination outbound tunnel...");
const i2p::data::RouterInfo * prevHop = &i2p::context.GetRouterInfo ();
std::vector<const i2p::data::RouterInfo *> hops;
auto prevHop = i2p::context.GetSharedRouterInfo ();
std::vector<std::shared_ptr<const i2p::data::RouterInfo> > hops;
for (int i = 0; i < m_NumHops; i++)
{
auto hop = SelectNextHop (prevHop);

2
TunnelPool.h
View file

@ -61,7 +61,7 @@ namespace tunnel
template<class TTunnels>
typename TTunnels::value_type GetNextTunnel (TTunnels& tunnels,
typename TTunnels::value_type suggested = nullptr) const;
const i2p::data::RouterInfo * SelectNextHop (const i2p::data::RouterInfo * prevHop) const;
std::shared_ptr<const i2p::data::RouterInfo> SelectNextHop (std::shared_ptr<const i2p::data::RouterInfo> prevHop) const;
private: