don't test failed tunnels

HTTPServer.cpp

@@ -141,6 +141,8 @@ namespace util
 			it->GetTunnelConfig ()->Print (s);
 			if (it->GetTunnelPool ())
 				s << " " << "Pool";
+			if (it->IsFailed ())
+				s << " " << "Failed";
 			s << " " << (int)it->GetNumSentBytes () << "<BR>";
 		}	
 
@@ -149,6 +151,8 @@ namespace util
 			it.second->GetTunnelConfig ()->Print (s);
 			if (it.second->GetTunnelPool ())
 				s << " " << "Pool";
+			if (it.second->IsFailed ())
+				s << " " << "Failed";
 			s << " " << (int)it.second->GetNumReceivedBytes () << "<BR>";
 		}	
 		

Tunnel.h

@@ -37,7 +37,7 @@ namespace tunnel
 			
 			TunnelConfig * GetTunnelConfig () const { return m_Config; }
 			bool IsEstablished () const { return m_IsEstablished; };
-			bool IsFailed () const { return m_IsEstablished; };
+			bool IsFailed () const { return m_IsFailed; };
 			void SetFailed (bool failed) { m_IsFailed = failed; } 
 
 			TunnelPool * GetTunnelPool () const { return m_Pool; };

TunnelPool.cpp

@@ -117,6 +117,19 @@ namespace tunnel
 		auto it1 = m_OutboundTunnels.begin ();
 		auto it2 = m_InboundTunnels.begin ();
 		while (it1 != m_OutboundTunnels.end () && it2 != m_InboundTunnels.end ())
+		{
+			bool failed = false;
+			if ((*it1)->IsFailed ())
+			{	
+				failed = true;
+				it1++;
+			}
+			if ((*it2)->IsFailed ())
+			{	
+				failed = true;
+				it2++;
+			}
+			if (!failed)
 			{	
 				uint32_t msgID = rnd.GenerateWord32 ();
 				m_Tests[msgID] = std::make_pair (*it1, *it2);
@@ -125,6 +138,7 @@ namespace tunnel
 				it1++; it2++;
 			}	
 		}
+	}
 
 	void TunnelPool::ProcessDeliveryStatus (I2NPMessage * msg)
 	{