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pass local destination by pointer

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orignal 2014-12-15 21:24:01 -05:00
parent 6e32c389b1
commit f357a5864c
8 changed files with 56 additions and 23 deletions
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6
Destination.cpp
View file

@ -43,7 +43,7 @@ namespace client
}
}
}
m_Pool = i2p::tunnel::tunnels.CreateTunnelPool (*this, inboundTunnelLen, outboundTunnelLen);
m_Pool = i2p::tunnel::tunnels.CreateTunnelPool (this, inboundTunnelLen, outboundTunnelLen);
if (m_IsPublic)
LogPrint (eLogInfo, "Local address ", GetIdentHash ().ToBase32 (), ".b32.i2p created");
m_StreamingDestination = new i2p::stream::StreamingDestination (*this); // TODO:
@ -85,6 +85,7 @@ namespace client
m_Service = new boost::asio::io_service;
m_PublishConfirmationTimer = new boost::asio::deadline_timer (*m_Service);
m_Work = new boost::asio::io_service::work (*m_Service);
m_Pool->SetLocalDestination (this);
m_Pool->SetActive (true);
m_IsRunning = true;
m_Thread = new std::thread (std::bind (&ClientDestination::Run, this));
@ -101,7 +102,10 @@ namespace client
delete d;
}
if (m_Pool)
{
m_Pool->SetLocalDestination (nullptr);
i2p::tunnel::tunnels.StopTunnelPool (m_Pool);
}
m_IsRunning = false;
if (m_Service)
m_Service->stop ();

6
I2NPProtocol.cpp
View file

@ -160,8 +160,8 @@ namespace i2p
rnd.GenerateBlock (buf, 32); // key
buf[32] = 1; // 1 tag
rnd.GenerateBlock (buf + 33, 32); // tag
if (pool)
pool->GetLocalDestination ().SubmitSessionKey (buf, buf + 33); // introduce new key-tag to garlic engine
if (pool && pool->GetLocalDestination ())
pool->GetLocalDestination ()->SubmitSessionKey (buf, buf + 33); // introduce new key-tag to garlic engine
else
LogPrint ("Destination for encrypteed reply not specified");
buf += 65;
@ -563,7 +563,7 @@ namespace i2p
case eI2NPGarlic:
LogPrint ("Garlic");
if (msg->from && msg->from->GetTunnelPool ())
msg->from->GetTunnelPool ()->GetLocalDestination ().ProcessGarlicMessage (msg);
msg->from->GetTunnelPool ()->ProcessGarlicMessage (msg);
else
i2p::context.ProcessGarlicMessage (msg);
break;

18
LeaseSet.cpp
View file

@ -22,11 +22,17 @@ namespace data
LeaseSet::LeaseSet (const i2p::tunnel::TunnelPool& pool)
{
// header
const i2p::data::LocalDestination& localDestination = pool.GetLocalDestination ();
m_BufferLen = localDestination.GetIdentity ().ToBuffer (m_Buffer, MAX_LS_BUFFER_SIZE);
memcpy (m_Buffer + m_BufferLen, localDestination.GetEncryptionPublicKey (), 256);
const i2p::data::LocalDestination * localDestination = pool.GetLocalDestination ();
if (!localDestination)
{
m_BufferLen = 0;
LogPrint (eLogError, "Destination for local LeaseSet doesn't exist");
return;
}
m_BufferLen = localDestination->GetIdentity ().ToBuffer (m_Buffer, MAX_LS_BUFFER_SIZE);
memcpy (m_Buffer + m_BufferLen, localDestination->GetEncryptionPublicKey (), 256);
m_BufferLen += 256;
auto signingKeyLen = localDestination.GetIdentity ().GetSigningPublicKeyLen ();
auto signingKeyLen = localDestination->GetIdentity ().GetSigningPublicKeyLen ();
memset (m_Buffer + m_BufferLen, 0, signingKeyLen);
m_BufferLen += signingKeyLen;
auto tunnels = pool.GetInboundTunnels (5); // 5 tunnels maximum
@ -44,8 +50,8 @@ namespace data
m_BufferLen += sizeof (Lease);
}
// signature
localDestination.Sign (m_Buffer, m_BufferLen, m_Buffer + m_BufferLen);
m_BufferLen += localDestination.GetIdentity ().GetSignatureLen ();
localDestination->Sign (m_Buffer, m_BufferLen, m_Buffer + m_BufferLen);
m_BufferLen += localDestination->GetIdentity ().GetSignatureLen ();
LogPrint ("Local LeaseSet of ", tunnels.size (), " leases created");
ReadFromBuffer ();

4
NetDb.cpp
View file

@ -29,8 +29,8 @@ namespace data
&m_ExcludedPeers, m_IsLeaseSet, m_Pool);
if (m_IsLeaseSet) // wrap lookup message into garlic
{
if (m_Pool)
msg = m_Pool->GetLocalDestination ().WrapMessage (*router, msg);
if (m_Pool && m_Pool->GetLocalDestination ())
msg = m_Pool->GetLocalDestination ()->WrapMessage (*router, msg);
else
LogPrint ("Can't create garlic message without destination");
}

4
Tunnel.cpp
View file

@ -287,7 +287,7 @@ namespace tunnel
return tunnel;
}
TunnelPool * Tunnels::CreateTunnelPool (i2p::garlic::GarlicDestination& localDestination, int numInboundHops, int numOutboundHops)
TunnelPool * Tunnels::CreateTunnelPool (i2p::garlic::GarlicDestination * localDestination, int numInboundHops, int numOutboundHops)
{
auto pool = new TunnelPool (localDestination, numInboundHops, numOutboundHops);
std::unique_lock<std::mutex> l(m_PoolsMutex);
@ -513,7 +513,7 @@ namespace tunnel
LogPrint ("Creating zero hops inbound tunnel...");
CreateZeroHopsInboundTunnel ();
if (!m_ExploratoryPool)
m_ExploratoryPool = CreateTunnelPool (i2p::context, 2, 2); // 2-hop exploratory
m_ExploratoryPool = CreateTunnelPool (&i2p::context, 2, 2); // 2-hop exploratory
return;
}

2
Tunnel.h
View file

@ -129,7 +129,7 @@ namespace tunnel
void PostTunnelData (I2NPMessage * msg);
template<class TTunnel>
TTunnel * CreateTunnel (TunnelConfig * config, OutboundTunnel * outboundTunnel = 0);
TunnelPool * CreateTunnelPool (i2p::garlic::GarlicDestination& localDestination, int numInboundHops, int numOuboundHops);
TunnelPool * CreateTunnelPool (i2p::garlic::GarlicDestination * localDestination, int numInboundHops, int numOuboundHops);
void DeleteTunnelPool (TunnelPool * pool);
void StopTunnelPool (TunnelPool * pool);

31
TunnelPool.cpp
View file

@ -10,7 +10,7 @@ namespace i2p
{
namespace tunnel
{
TunnelPool::TunnelPool (i2p::garlic::GarlicDestination& localDestination, int numInboundHops, int numOutboundHops, int numTunnels):
TunnelPool::TunnelPool (i2p::garlic::GarlicDestination * localDestination, int numInboundHops, int numOutboundHops, int numTunnels):
m_LocalDestination (localDestination), m_NumInboundHops (numInboundHops), m_NumOutboundHops (numOutboundHops),
m_NumTunnels (numTunnels), m_IsActive (true)
{
@ -45,7 +45,8 @@ namespace tunnel
std::unique_lock<std::mutex> l(m_InboundTunnelsMutex);
m_InboundTunnels.insert (createdTunnel);
}
m_LocalDestination.SetLeaseSetUpdated ();
if (m_LocalDestination)
m_LocalDestination->SetLeaseSetUpdated ();
}
void TunnelPool::TunnelExpired (InboundTunnel * expiredTunnel)
@ -183,7 +184,8 @@ namespace tunnel
std::unique_lock<std::mutex> l(m_InboundTunnelsMutex);
m_InboundTunnels.erase (it.second.second);
}
m_LocalDestination.SetLeaseSetUpdated ();
if (m_LocalDestination)
m_LocalDestination->SetLeaseSetUpdated ();
}
else
it.second.second->SetState (eTunnelStateTestFailed);
@ -217,6 +219,17 @@ namespace tunnel
}
}
void TunnelPool::ProcessGarlicMessage (I2NPMessage * msg)
{
if (m_LocalDestination)
m_LocalDestination->ProcessGarlicMessage (msg);
else
{
LogPrint (eLogWarning, "Local destination doesn't exist. Dropped");
DeleteI2NPMessage (msg);
}
}
void TunnelPool::ProcessDeliveryStatus (I2NPMessage * msg)
{
I2NPDeliveryStatusMsg * deliveryStatus = (I2NPDeliveryStatusMsg *)msg->GetPayload ();
@ -233,12 +246,20 @@ namespace tunnel
DeleteI2NPMessage (msg);
}
else
m_LocalDestination.ProcessDeliveryStatusMessage (msg);
{
if (m_LocalDestination)
m_LocalDestination->ProcessDeliveryStatusMessage (msg);
else
{
LogPrint (eLogWarning, "Local destination doesn't exist. Dropped");
DeleteI2NPMessage (msg);
}
}
}
std::shared_ptr<const i2p::data::RouterInfo> TunnelPool::SelectNextHop (std::shared_ptr<const i2p::data::RouterInfo> prevHop) const
{
bool isExploratory = (&m_LocalDestination == &i2p::context); // TODO: implement it better
bool isExploratory = (m_LocalDestination == &i2p::context); // TODO: implement it better
auto hop = isExploratory ? i2p::data::netdb.GetRandomRouter (prevHop):
i2p::data::netdb.GetHighBandwidthRandomRouter (prevHop);

8
TunnelPool.h
View file

@ -26,10 +26,11 @@ namespace tunnel
{
public:
TunnelPool (i2p::garlic::GarlicDestination& localDestination, int numInboundHops, int numOutboundHops, int numTunnels = 5);
TunnelPool (i2p::garlic::GarlicDestination * localDestination, int numInboundHops, int numOutboundHops, int numTunnels = 5);
~TunnelPool ();
i2p::garlic::GarlicDestination& GetLocalDestination () const { return m_LocalDestination; };
i2p::garlic::GarlicDestination * GetLocalDestination () const { return m_LocalDestination; };
void SetLocalDestination (i2p::garlic::GarlicDestination * destination) { m_LocalDestination = destination; };
void CreateTunnels ();
void TunnelCreated (InboundTunnel * createdTunnel);
@ -41,6 +42,7 @@ namespace tunnel
InboundTunnel * GetNextInboundTunnel (InboundTunnel * suggested = nullptr) const;
void TestTunnels ();
void ProcessGarlicMessage (I2NPMessage * msg);
void ProcessDeliveryStatus (I2NPMessage * msg);
bool IsActive () const { return m_IsActive; };
@ -60,7 +62,7 @@ namespace tunnel
private:
i2p::garlic::GarlicDestination& m_LocalDestination;
i2p::garlic::GarlicDestination * m_LocalDestination;
int m_NumInboundHops, m_NumOutboundHops, m_NumTunnels;
mutable std::mutex m_InboundTunnelsMutex;
std::set<InboundTunnel *, TunnelCreationTimeCmp> m_InboundTunnels; // recent tunnel appears first