renamed steady to monotonic

libi2pd/I2NPProtocol.cpp

@@ -120,7 +120,7 @@ namespace i2p
 		auto m = NewI2NPShortMessage ();
 		uint8_t * buf = m->GetPayload ();
 		htobe32buf (buf + TUNNEL_TEST_MSGID_OFFSET, msgID);
-		htobe64buf (buf + TUNNEL_TEST_TIMESTAMP_OFFSET, i2p::util::GetSteadyMicroseconds ());
+		htobe64buf (buf + TUNNEL_TEST_TIMESTAMP_OFFSET, i2p::util::GetMonotonicMicroseconds ());
 		m->len += TUNNEL_TEST_SIZE;
 		m->FillI2NPMessageHeader (eI2NPTunnelTest);
 		return m;

libi2pd/RouterContext.cpp

@@ -40,7 +40,7 @@ namespace i2p
 	void RouterContext::Init ()
 	{
 		srand (i2p::util::GetMillisecondsSinceEpoch () % 1000);
-		m_StartupTime = std::chrono::steady_clock::now();
+		m_StartupTime = i2p::util::GetMonotonicSeconds ();
 
 		if (!Load ())
 			CreateNewRouter ();
@@ -1236,7 +1236,7 @@ namespace i2p
 
 	uint32_t RouterContext::GetUptime () const
 	{
-		return std::chrono::duration_cast<std::chrono::seconds> (std::chrono::steady_clock::now() - m_StartupTime).count ();
+		return i2p::util::GetMonotonicSeconds () - m_StartupTime;
 	}
 
 	bool RouterContext::Decrypt (const uint8_t * encrypted, uint8_t * data, i2p::data::CryptoKeyType preferredCrypto) const

libi2pd/RouterContext.h

@@ -12,7 +12,6 @@
 #include <inttypes.h>
 #include <string>
 #include <memory>
-#include <chrono>
 #include <set>
 #include <boost/asio.hpp>
 #include "Identity.h"
@@ -241,7 +240,7 @@ namespace garlic
 			std::shared_ptr<i2p::garlic::RouterIncomingRatchetSession> m_ECIESSession;
 			uint64_t m_LastUpdateTime; // in seconds
 			bool m_AcceptsTunnels, m_IsFloodfill;
-			std::chrono::time_point<std::chrono::steady_clock> m_StartupTime;
+			uint64_t m_StartupTime; // monotonic seconds
 			uint64_t m_BandwidthLimit; // allowed bandwidth
 			int m_ShareRatio;
 			RouterStatus m_Status, m_StatusV6;

libi2pd/Timestamp.cpp

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2024, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -232,12 +232,24 @@ namespace util
 		return GetLocalHoursSinceEpoch () + g_TimeOffset/3600;
 	}
 
-	uint64_t GetSteadyMicroseconds()
+	uint64_t GetMonotonicMicroseconds()
 	{
 		return std::chrono::duration_cast<std::chrono::microseconds>(
 			std::chrono::steady_clock::now().time_since_epoch()).count();
 	}
 
+	uint64_t GetMonotonicMilliseconds()
+	{
+		return std::chrono::duration_cast<std::chrono::milliseconds>(
+			std::chrono::steady_clock::now().time_since_epoch()).count();
+	}
+
+	uint64_t GetMonotonicSeconds ()
+	{
+		return std::chrono::duration_cast<std::chrono::seconds>(
+			std::chrono::steady_clock::now().time_since_epoch()).count();
+	}	
+	
 	void GetCurrentDate (char * date)
 	{
 		GetDateString (GetSecondsSinceEpoch (), date);

libi2pd/Timestamp.h

@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2013-2022, The PurpleI2P Project
+* Copyright (c) 2013-2024, The PurpleI2P Project
 *
 * This file is part of Purple i2pd project and licensed under BSD3
 *
@@ -24,8 +24,10 @@ namespace util
 	uint32_t GetMinutesSinceEpoch ();
 	uint32_t GetHoursSinceEpoch ();
 
-	uint64_t GetSteadyMicroseconds();
+	uint64_t GetMonotonicMicroseconds ();
-
+	uint64_t GetMonotonicMilliseconds ();
+	uint64_t GetMonotonicSeconds ();
+	
 	void GetCurrentDate (char * date); // returns date as YYYYMMDD string, 9 bytes
 	void GetDateString (uint64_t timestamp, char * date); // timestamp is seconds since epoch, returns date as YYYYMMDD string, 9 bytes
 	void AdjustTimeOffset (int64_t offset); // in seconds from current

libi2pd/TunnelPool.cpp

@@ -456,9 +456,6 @@ namespace tunnel
 
 	void TunnelPool::ProcessDeliveryStatus (std::shared_ptr<I2NPMessage> msg)
 	{
-		const uint8_t * buf = msg->GetPayload ();
-		uint32_t msgID = bufbe32toh (buf);
-		
 		if (m_LocalDestination)
 			m_LocalDestination->ProcessDeliveryStatusMessage (msg);
 		else
@@ -491,7 +488,7 @@ namespace tunnel
 		}
 		if (found)
 		{
-			int dlt = (uint64_t)i2p::util::GetSteadyMicroseconds () - (int64_t)timestamp;
+			int dlt = (uint64_t)i2p::util::GetMonotonicMicroseconds () - (int64_t)timestamp;
 			LogPrint (eLogDebug, "Tunnels: Test of ", msgID, " successful. ", dlt, " microseconds");
 			if (dlt < 0) dlt = 0; // should not happen
 			int numHops = 0;