SERVER-23448 create an ASIO based MessagingPort

1 files changed, 11 insertions, 0 deletions

diff --git a/src/mongo/util/net/sock.h b/src/mongo/util/net/sock.h
index 1ef0381c1c8..d607eb8051c 100644
--- a/src/mongo/util/net/sock.h
+++ b/src/mongo/util/net/sock.h
@@ -178,6 +178,17 @@ public:
         return _fd;
     }
 
+    /**
+     * This sets the Sock's socket descriptor to be invalid and returns the old descriptor. This
+     * only gets called in listen.cpp in Listener::_accepted(). This gets called on the listener
+     * thread immediately after the thread creates the Sock, so it doesn't need to be thread-safe.
+     */
+    int stealSD() {
+        int tmp = _fd;
+        _fd = -1;
+        return tmp;
+    }
+
     void setTimeout(double secs);
     bool isStillConnected();