Jacek Caban : rpcrt4: Wait for available pipe when connecting to busy server.
Module: wine Branch: master Commit: ac6325e4bbfa6ba9ace5c98787ef770325ddf051 URL: http://source.winehq.org/git/wine.git/?a=commit;h=ac6325e4bbfa6ba9ace5c98787... Author: Jacek Caban <jacek(a)codeweavers.com> Date: Wed Sep 27 20:18:07 2017 +0200 rpcrt4: Wait for available pipe when connecting to busy server. It's most likely to happen when server just accepted another connection and didn't create a new listening pipe instance yet. Signed-off-by: Jacek Caban <jacek(a)codeweavers.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/rpcrt4/rpc_transport.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/dlls/rpcrt4/rpc_transport.c b/dlls/rpcrt4/rpc_transport.c index 5735b0f..c374ba1 100644 --- a/dlls/rpcrt4/rpc_transport.c +++ b/dlls/rpcrt4/rpc_transport.c @@ -153,6 +153,10 @@ static RPC_STATUS rpcrt4_conn_open_pipe(RpcConnection *Connection, LPCSTR pname, if (pipe != INVALID_HANDLE_VALUE) break; err = GetLastError(); if (err == ERROR_PIPE_BUSY) { + if (WaitNamedPipeA(pname, NMPWAIT_USE_DEFAULT_WAIT)) { + TRACE("retrying busy server\n"); + continue; + } TRACE("connection failed, error=%x\n", err); return RPC_S_SERVER_TOO_BUSY; }
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Alexandre Julliard