Use threadsafe connection class, to avoid some https errors (#211)

1 files changed, 9 insertions, 2 deletions

diff --git a/paste/httpserver.py b/paste/httpserver.py
index 71c3193..32ca923 100755
--- a/paste/httpserver.py
+++ b/paste/httpserver.py
@@ -314,7 +314,7 @@ class WSGIHandlerMixin:
 # http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/442473
 #
 try:
-    from OpenSSL import SSL
+    from OpenSSL import SSL, tsafe
     SocketErrors = (socket.error, SSL.ZeroReturnError, SSL.SysCallError)
 except ImportError:
     # Do not require pyOpenSSL to be installed, but disable SSL
@@ -360,7 +360,14 @@ else:
                                         self.socket_type)
             self.ssl_context = ssl_context
             if ssl_context:
-                self.socket = SSL.Connection(ssl_context, self.socket)
+                class TSafeConnection(tsafe.Connection):
+                    def settimeout(self, *args):
+                        self._lock.acquire()
+                        try:
+                            return self._ssl_conn.settimeout(*args)
+                        finally:
+                            self._lock.release()
+                self.socket = TSafeConnection(ssl_context, self.socket)
             self.server_bind()
             self.server_activate()