From e412b17f709af249ffa20a08cb111090631e8d0e Mon Sep 17 00:00:00 2001
From: orignal <i2porignal@yandex.ru>
Date: Fri, 11 Jun 2021 08:34:56 -0400
Subject: [PATCH] don't publish slow tunnel in LeaseSet if possible

---
 libi2pd/TunnelPool.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/libi2pd/TunnelPool.cpp b/libi2pd/TunnelPool.cpp
index f5af249a..e45c6090 100644
--- a/libi2pd/TunnelPool.cpp
+++ b/libi2pd/TunnelPool.cpp
@@ -142,16 +142,24 @@ namespace tunnel
 	{
 		std::vector<std::shared_ptr<InboundTunnel> > v;
 		int i = 0;
+		std::shared_ptr<InboundTunnel> slowTunnel;
 		std::unique_lock<std::mutex> l(m_InboundTunnelsMutex);
 		for (const auto& it : m_InboundTunnels)
 		{
 			if (i >= num) break;
 			if (it->IsEstablished ())
 			{
-				v.push_back (it);
-				i++;
+				if (it->IsSlow () && !slowTunnel)
+					slowTunnel = it;
+				else
+				{	
+					v.push_back (it);
+					i++;
+				}	
 			}
 		}
+		if (slowTunnel && (int)v.size () < (num/2+1))
+			v.push_back (slowTunnel);
 		return v;
 	}