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eliminate decay timer

pull/595/head
orignal 8 years ago
parent
commit
d5075d706c
  1. 30
      SSUData.cpp
  2. 10
      SSUData.h

30
SSUData.cpp

@ -25,10 +25,10 @@ namespace transport @@ -25,10 +25,10 @@ namespace transport
}
SSUData::SSUData (SSUSession& session):
m_Session (session), m_ResendTimer (session.GetService ()), m_DecayTimer (session.GetService ()),
m_Session (session), m_ResendTimer (session.GetService ()),
m_IncompleteMessagesCleanupTimer (session.GetService ()),
m_MaxPacketSize (session.IsV6 () ? SSU_V6_MAX_PACKET_SIZE : SSU_V4_MAX_PACKET_SIZE),
m_PacketSize (m_MaxPacketSize)
m_PacketSize (m_MaxPacketSize), m_LastMessageReceivedTime (0)
{
}
@ -44,7 +44,6 @@ namespace transport @@ -44,7 +44,6 @@ namespace transport
void SSUData::Stop ()
{
m_ResendTimer.cancel ();
m_DecayTimer.cancel ();
m_IncompleteMessagesCleanupTimer.cancel ();
}
@ -233,11 +232,8 @@ namespace transport @@ -233,11 +232,8 @@ namespace transport
{
if (!m_ReceivedMessages.count (msgID))
{
if (m_ReceivedMessages.size () > MAX_NUM_RECEIVED_MESSAGES)
m_ReceivedMessages.clear ();
else
ScheduleDecay ();
m_ReceivedMessages.insert (msgID);
m_LastMessageReceivedTime = i2p::util::GetSecondsSinceEpoch ();
if (!msg->IsExpired ())
m_Handler.PutNextMessage (msg);
else
@ -469,21 +465,6 @@ namespace transport @@ -469,21 +465,6 @@ namespace transport
}
}
void SSUData::ScheduleDecay ()
{
m_DecayTimer.cancel ();
m_DecayTimer.expires_from_now (boost::posix_time::seconds(DECAY_INTERVAL));
auto s = m_Session.shared_from_this();
m_ResendTimer.async_wait ([s](const boost::system::error_code& ecode)
{ s->m_Data.HandleDecayTimer (ecode); });
}
void SSUData::HandleDecayTimer (const boost::system::error_code& ecode)
{
if (ecode != boost::asio::error::operation_aborted)
m_ReceivedMessages.clear ();
}
void SSUData::ScheduleIncompleteMessagesCleanup ()
{
m_IncompleteMessagesCleanupTimer.cancel ();
@ -508,6 +489,11 @@ namespace transport @@ -508,6 +489,11 @@ namespace transport
else
it++;
}
// decay
if (m_ReceivedMessages.size () > MAX_NUM_RECEIVED_MESSAGES ||
i2p::util::GetSecondsSinceEpoch () > m_LastMessageReceivedTime + DECAY_INTERVAL)
m_ReceivedMessages.clear ();
ScheduleIncompleteMessagesCleanup ();
}
}

10
SSUData.h

@ -5,7 +5,7 @@ @@ -5,7 +5,7 @@
#include <string.h>
#include <map>
#include <vector>
#include <set>
#include <unordered_set>
#include <memory>
#include <boost/asio.hpp>
#include "I2NPProtocol.h"
@ -109,9 +109,6 @@ namespace transport @@ -109,9 +109,6 @@ namespace transport
void ScheduleResend ();
void HandleResendTimer (const boost::system::error_code& ecode);
void ScheduleDecay ();
void HandleDecayTimer (const boost::system::error_code& ecode);
void ScheduleIncompleteMessagesCleanup ();
void HandleIncompleteMessagesCleanupTimer (const boost::system::error_code& ecode);
@ -121,10 +118,11 @@ namespace transport @@ -121,10 +118,11 @@ namespace transport
SSUSession& m_Session;
std::map<uint32_t, std::unique_ptr<IncompleteMessage> > m_IncompleteMessages;
std::map<uint32_t, std::unique_ptr<SentMessage> > m_SentMessages;
std::set<uint32_t> m_ReceivedMessages;
boost::asio::deadline_timer m_ResendTimer, m_DecayTimer, m_IncompleteMessagesCleanupTimer;
std::unordered_set<uint32_t> m_ReceivedMessages;
boost::asio::deadline_timer m_ResendTimer, m_IncompleteMessagesCleanupTimer;
int m_MaxPacketSize, m_PacketSize;
i2p::I2NPMessagesHandler m_Handler;
uint32_t m_LastMessageReceivedTime; // in second
};
}
}

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