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-rw-r--r--contrib/epee/include/net/abstract_tcp_server2.h1
-rw-r--r--contrib/epee/include/net/abstract_tcp_server2.inl9
2 files changed, 9 insertions, 1 deletions
diff --git a/contrib/epee/include/net/abstract_tcp_server2.h b/contrib/epee/include/net/abstract_tcp_server2.h
index 7ca6ac872..b2c05ebb0 100644
--- a/contrib/epee/include/net/abstract_tcp_server2.h
+++ b/contrib/epee/include/net/abstract_tcp_server2.h
@@ -158,6 +158,7 @@ namespace net_utils
std::list<boost::shared_ptr<connection<t_protocol_handler> > > m_self_refs; // add_ref/release support
critical_section m_self_refs_lock;
critical_section m_chunking_lock; // held while we add small chunks of the big do_send() to small do_send_chunk()
+ critical_section m_shutdown_lock; // held while shutting down
t_connection_type m_connection_type;
diff --git a/contrib/epee/include/net/abstract_tcp_server2.inl b/contrib/epee/include/net/abstract_tcp_server2.inl
index 5b3550005..59a126163 100644
--- a/contrib/epee/include/net/abstract_tcp_server2.inl
+++ b/contrib/epee/include/net/abstract_tcp_server2.inl
@@ -649,6 +649,10 @@ PRAGMA_WARNING_DISABLE_VS(4355)
template<class t_protocol_handler>
bool connection<t_protocol_handler>::shutdown()
{
+ CRITICAL_REGION_BEGIN(m_shutdown_lock);
+ if (m_was_shutdown)
+ return true;
+ m_was_shutdown = true;
// Initiate graceful connection closure.
m_timer.cancel();
boost::system::error_code ignored_ec;
@@ -658,7 +662,7 @@ PRAGMA_WARNING_DISABLE_VS(4355)
try { host_count(m_host, -1); } catch (...) { /* ignore */ }
m_host = "";
}
- m_was_shutdown = true;
+ CRITICAL_REGION_END();
m_protocol_handler.release_protocol();
return true;
}
@@ -667,6 +671,9 @@ PRAGMA_WARNING_DISABLE_VS(4355)
bool connection<t_protocol_handler>::close()
{
TRY_ENTRY();
+ auto self = safe_shared_from_this();
+ if(!self)
+ return false;
//_info("[sock " << socket_.native_handle() << "] Que Shutdown called.");
m_timer.cancel();
size_t send_que_size = 0;