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rpcrt4: Implement wait_for_incoming_data() for named pipes transport. 

Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
stable
Dmitry Timoshkov 2019-09-17 18:04:54 +08:00 committed by Alexandre Julliard
parent 68a9cbcc80
commit bb7c119190
1 changed files with 26 additions and 3 deletions
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29
dlls/rpcrt4/rpc_transport.c
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@ -463,10 +463,33 @@ 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;
FILE_PIPE_PEEK_BUFFER buf;
HANDLE event;
NTSTATUS status;
int ret;
event = get_np_event(connection);
if (!event) return -1;
status = NtFsControlFile(connection->pipe, event, NULL, NULL, &connection->io_status, FSCTL_PIPE_PEEK, NULL, 0, &buf, sizeof(buf));
if (status == STATUS_SUCCESS)
ret = 0;
else if (status == STATUS_PENDING)
{
WaitForSingleObject(event, INFINITE);
ret = 0;
}
else
{
WARN("NtFsControlFile error %08x\n", status);
ret = -1;
}
release_np_event(connection, event);
return ret;
}
static size_t rpcrt4_ncacn_np_get_top_of_tower(unsigned char *tower_data,