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use monotonic clock for uptime

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orignal 2019-06-19 11:43:04 -04:00
parent 832a9ab6b5
commit 8e919ddc8e
3 changed files with 9 additions and 8 deletions
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5
libi2pd/NetDb.cpp
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@ -523,9 +523,10 @@ namespace data
auto total = m_RouterInfos.size ();
uint64_t expirationTimeout = NETDB_MAX_EXPIRATION_TIMEOUT*1000LL;
uint64_t ts = i2p::util::GetMillisecondsSinceEpoch();
auto uptime = i2p::context.GetUptime ();
// routers don't expire if less than 90 or uptime is less than 1 hour
bool checkForExpiration = total > NETDB_MIN_ROUTERS && ts > (i2p::context.GetStartupTime () + 600)*1000LL; // 10 minutes
if (checkForExpiration && ts > (i2p::context.GetStartupTime () + 3600)*1000LL) // 1 hour
bool checkForExpiration = total > NETDB_MIN_ROUTERS && uptime > 600; // 10 minutes
if (checkForExpiration && uptime > 3600) // 1 hour
expirationTimeout = i2p::context.IsFloodfill () ? NETDB_FLOODFILL_EXPIRATION_TIMEOUT*1000LL :
NETDB_MIN_EXPIRATION_TIMEOUT*1000LL + (NETDB_MAX_EXPIRATION_TIMEOUT - NETDB_MIN_EXPIRATION_TIMEOUT)*1000LL*NETDB_MIN_ROUTERS/total;

6
libi2pd/RouterContext.cpp
View file

@ -19,7 +19,7 @@ namespace i2p
RouterContext::RouterContext ():
m_LastUpdateTime (0), m_AcceptsTunnels (true), m_IsFloodfill (false),
m_StartupTime (0), m_ShareRatio (100), m_Status (eRouterStatusOK),
m_ShareRatio (100), m_Status (eRouterStatusOK),
m_Error (eRouterErrorNone), m_NetID (I2PD_NET_ID)
{
}
@ -27,7 +27,7 @@ namespace i2p
void RouterContext::Init ()
{
srand (i2p::util::GetMillisecondsSinceEpoch () % 1000);
m_StartupTime = i2p::util::GetSecondsSinceEpoch ();
m_StartupTime = std::chrono::steady_clock::now();
if (!Load ())
CreateNewRouter ();
m_Decryptor = m_Keys.CreateDecryptor (nullptr);
@ -716,7 +716,7 @@ namespace i2p
uint32_t RouterContext::GetUptime () const
{
return i2p::util::GetSecondsSinceEpoch () - m_StartupTime;
return std::chrono::duration_cast<std::chrono::seconds> (std::chrono::steady_clock::now() - m_StartupTime).count ();
}
bool RouterContext::Decrypt (const uint8_t * encrypted, uint8_t * data, BN_CTX * ctx) const

6
libi2pd/RouterContext.h
View file

@ -5,6 +5,7 @@
#include <string>
#include <memory>
#include <mutex>
#include <chrono>
#include <boost/asio.hpp>
#include "Identity.h"
#include "RouterInfo.h"
@ -64,8 +65,7 @@ namespace i2p
const uint8_t * GetNTCP2IV () const { return m_NTCP2Keys ? m_NTCP2Keys->iv : nullptr; };
i2p::crypto::X25519Keys& GetStaticKeys ();
uint32_t GetUptime () const;
uint32_t GetStartupTime () const { return m_StartupTime; };
uint32_t GetUptime () const; // in seconds
uint64_t GetLastUpdateTime () const { return m_LastUpdateTime; };
uint64_t GetBandwidthLimit () const { return m_BandwidthLimit; };
uint64_t GetTransitBandwidthLimit () const { return (m_BandwidthLimit*m_ShareRatio)/100LL; };
@ -137,7 +137,7 @@ namespace i2p
std::shared_ptr<i2p::crypto::CryptoKeyDecryptor> m_Decryptor;
uint64_t m_LastUpdateTime; // in seconds
bool m_AcceptsTunnels, m_IsFloodfill;
uint64_t m_StartupTime; // in seconds since epoch
std::chrono::time_point<std::chrono::steady_clock> m_StartupTime;
uint64_t m_BandwidthLimit; // allowed bandwidth
int m_ShareRatio;
RouterStatus m_Status;