From df2f00f44dc311896ac30892bc671dedf1739ee0 Mon Sep 17 00:00:00 2001
From: anon <anon [at] nowhere>
Date: Tue, 19 Jan 2021 17:09:32 +0000
Subject: boosted_tcp_server: fix connection lifetime

---
 contrib/epee/include/net/abstract_tcp_server2.inl  |  2 --
 .../include/net/levin_protocol_handler_async.h     | 24 +++++++++++++++++-----
 2 files changed, 19 insertions(+), 7 deletions(-)

(limited to 'contrib/epee/include/net')

diff --git a/contrib/epee/include/net/abstract_tcp_server2.inl b/contrib/epee/include/net/abstract_tcp_server2.inl
index cb1388f3b..c1d261659 100644
--- a/contrib/epee/include/net/abstract_tcp_server2.inl
+++ b/contrib/epee/include/net/abstract_tcp_server2.inl
@@ -269,8 +269,6 @@ PRAGMA_WARNING_DISABLE_VS(4355)
     //_dbg3("[sock " << socket().native_handle() << "] add_ref, m_peer_number=" << mI->m_peer_number);
     CRITICAL_REGION_LOCAL(self->m_self_refs_lock);
     //_dbg3("[sock " << socket().native_handle() << "] add_ref 2, m_peer_number=" << mI->m_peer_number);
-    if(m_was_shutdown)
-      return false;
     ++m_reference_count;
     m_self_ref = std::move(self);
     return true;
diff --git a/contrib/epee/include/net/levin_protocol_handler_async.h b/contrib/epee/include/net/levin_protocol_handler_async.h
index ddde701ee..6e13c1b73 100644
--- a/contrib/epee/include/net/levin_protocol_handler_async.h
+++ b/contrib/epee/include/net/levin_protocol_handler_async.h
@@ -891,12 +891,22 @@ template<class t_connection_context> template<class callback_t>
 bool async_protocol_handler_config<t_connection_context>::foreach_connection(const callback_t &cb)
 {
   CRITICAL_REGION_LOCAL(m_connects_lock);
-  for(auto& c: m_connects)
-  {
-    async_protocol_handler<t_connection_context>* aph = c.second;
-    if(!cb(aph->get_context_ref()))
+  std::vector<typename connections_map::mapped_type> conn;
+  conn.reserve(m_connects.size());
+
+  auto scope_exit_handler = misc_utils::create_scope_leave_handler([&conn]{
+    for (auto &aph: conn)
+      aph->finish_outer_call();
+  });
+
+  for (auto &e: m_connects)
+    if (e.second->start_outer_call())
+      conn.push_back(e.second);
+
+  for (auto &aph: conn)
+    if (!cb(aph->get_context_ref()))
       return false;
-  }
+
   return true;
 }
 //------------------------------------------------------------------------------------------
@@ -907,6 +917,10 @@ bool async_protocol_handler_config<t_connection_context>::for_connection(const b
   async_protocol_handler<t_connection_context>* aph = find_connection(connection_id);
   if (!aph)
     return false;
+  if (!aph->start_outer_call())
+    return false;
+  auto scope_exit_handler = misc_utils::create_scope_leave_handler(
+    boost::bind(&async_protocol_handler<t_connection_context>::finish_outer_call, aph));
   if(!cb(aph->get_context_ref()))
     return false;
   return true;
-- 
cgit v1.2.3