[PATCH v2] rpcrt4: Implement wait_for_incoming_data() for named pipes transport.
Dmitry Timoshkov
dmitry at baikal.ru
Mon Sep 16 05:29:47 CDT 2019
Signed-off-by: Dmitry Timoshkov <dmitry at baikal.ru>
---
dlls/rpcrt4/rpc_transport.c | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
diff --git a/dlls/rpcrt4/rpc_transport.c b/dlls/rpcrt4/rpc_transport.c
index 02fd56ce96..961335d191 100644
--- a/dlls/rpcrt4/rpc_transport.c
+++ b/dlls/rpcrt4/rpc_transport.c
@@ -463,10 +463,27 @@ static void rpcrt4_conn_np_cancel_call(RpcConnection *conn)
CancelIoEx(connection->pipe, NULL);
}
-static int rpcrt4_conn_np_wait_for_incoming_data(RpcConnection *Connection)
+static int rpcrt4_conn_np_wait_for_incoming_data(RpcConnection *conn)
{
- /* FIXME: implement when named pipe writes use overlapped I/O */
- return -1;
+ RpcConnection_np *connection = (RpcConnection_np *)conn;
+ HANDLE event;
+ NTSTATUS status;
+
+ if (connection->listen_event)
+ {
+ WaitForSingleObject(connection->listen_event, INFINITE);
+ return 0;
+ }
+
+ event = get_np_event(connection);
+ if (!event) return -1;
+
+ status = NtFsControlFile(connection->pipe, event, NULL, NULL, &connection->io_status, FSCTL_PIPE_LISTEN, NULL, 0, NULL, 0);
+ if (status == STATUS_SUCCESS)
+ WaitForSingleObject(event, INFINITE);
+
+ release_np_event(connection, event);
+ return 0;
}
static size_t rpcrt4_ncacn_np_get_top_of_tower(unsigned char *tower_data,
--
2.20.1
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