From c620fc1232e4a7823b2ac1558ffeb454c3a9f8b4 Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Mon, 17 Jul 2023 18:44:51 -0400
Subject: [PATCH] clear unreachable flag upon succesive connect

---
 libi2pd/NetDb.cpp      | 9 +++------
 libi2pd/Profiling.cpp  | 6 +++---
 libi2pd/Profiling.h    | 2 +-
 libi2pd/Transports.cpp | 1 +
 4 files changed, 8 insertions(+), 10 deletions(-)

diff --git a/libi2pd/NetDb.cpp b/libi2pd/NetDb.cpp
index 7bccb2a0..112d3cb3 100644
--- a/libi2pd/NetDb.cpp
+++ b/libi2pd/NetDb.cpp
@@ -424,12 +424,9 @@ namespace data
 		if (r)
 		{
 			r->SetUnreachable (unreachable);
-			if (unreachable)
-			{
-				auto profile = r->GetProfile ();
-				if (profile)
-					profile->Unreachable ();
-			}
+			auto profile = r->GetProfile ();
+			if (profile)
+				profile->Unreachable (unreachable);
 		}
 	}
 
diff --git a/libi2pd/Profiling.cpp b/libi2pd/Profiling.cpp
index 47fc15e7..879aea29 100644
--- a/libi2pd/Profiling.cpp
+++ b/libi2pd/Profiling.cpp
@@ -165,12 +165,12 @@ namespace data
 		}
 	}
 
-	void RouterProfile::Unreachable ()
+	void RouterProfile::Unreachable (bool unreachable)
 	{
-		m_LastUnreachableTime = i2p::util::GetSecondsSinceEpoch ();
+		m_LastUnreachableTime = unreachable ? i2p::util::GetSecondsSinceEpoch () : 0;
 		UpdateTime ();
 	}
-
+		
 	void RouterProfile::Connected ()
 	{
 		m_HasConnected = true;
diff --git a/libi2pd/Profiling.h b/libi2pd/Profiling.h
index 6b814893..c351b41d 100644
--- a/libi2pd/Profiling.h
+++ b/libi2pd/Profiling.h
@@ -55,7 +55,7 @@ namespace data
 			void TunnelBuildResponse (uint8_t ret);
 			void TunnelNonReplied ();
 
-			void Unreachable ();
+			void Unreachable (bool unreachable);
 			void Connected ();
 
 			boost::posix_time::ptime GetLastUpdateTime () const { return m_LastUpdateTime; };
diff --git a/libi2pd/Transports.cpp b/libi2pd/Transports.cpp
index 38d6e270..01e484f4 100644
--- a/libi2pd/Transports.cpp
+++ b/libi2pd/Transports.cpp
@@ -716,6 +716,7 @@ namespace transport
 					if (transport == i2p::data::RouterInfo::eNTCP2V4 || 
 						transport == i2p::data::RouterInfo::eNTCP2V6 || transport == i2p::data::RouterInfo::eNTCP2V6Mesh)
 						it->second.router->GetProfile ()->Connected (); // outgoing NTCP2 connection if always real
+					i2p::data::netdb.SetUnreachable (ident, false); // clear unreachable 
 				}		
 				it->second.numAttempts = 0;
 				it->second.router = nullptr; // we don't need RouterInfo after successive connect