diff options
| -rw-r--r-- | docker/utils/socket.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/docker/utils/socket.py b/docker/utils/socket.py index 4a2076e..5aca30b 100644 --- a/docker/utils/socket.py +++ b/docker/utils/socket.py @@ -18,6 +18,11 @@ class SocketError(Exception): pass +# NpipeSockets have their own error types +# pywintypes.error: (109, 'ReadFile', 'The pipe has been ended.') +NPIPE_ENDED = 109 + + def read(socket, n=4096): """ Reads at most n bytes from socket @@ -37,6 +42,15 @@ def read(socket, n=4096): except OSError as e: if e.errno not in recoverable_errors: raise + except Exception as e: + is_pipe_ended = (isinstance(socket, NpipeSocket) and + len(e.args) > 0 and + e.args[0] == NPIPE_ENDED) + if is_pipe_ended: + # npipes don't support duplex sockets, so we interpret + # a PIPE_ENDED error as a close operation (0-length read). + return 0 + raise def read_exactly(socket, n): |