Conditional async_client liftetime_thread creation

eakraly · eakraly · commit cc1d5eab2392 · 2014-09-01T16:05:03.000+03:00
Create a thread and add it to io_service only if io_service is internal. If internal - do not change it.
diff --git a/boost/network/protocol/http/client/async_impl.hpp b/boost/network/protocol/http/client/async_impl.hpp
@@ -57,8 +57,9 @@ struct async_client
         always_verify_peer_(always_verify_peer) {
     connection_base::resolver_strand_.reset(
         new boost::asio::io_service::strand(service_));
-    lifetime_thread_.reset(new boost::thread(
-        boost::bind(&boost::asio::io_service::run, &service_)));
+    if(service)
+        lifetime_thread_.reset(new boost::thread(
+            boost::bind(&boost::asio::io_service::run, &service_)));
   }
 
   ~async_client() throw() {
