summaryrefslogtreecommitdiffstats
path: root/external_libs/python/zmq/backend/cffi/utils.py
diff options
context:
space:
mode:
Diffstat (limited to 'external_libs/python/zmq/backend/cffi/utils.py')
-rw-r--r--external_libs/python/zmq/backend/cffi/utils.py62
1 files changed, 0 insertions, 62 deletions
diff --git a/external_libs/python/zmq/backend/cffi/utils.py b/external_libs/python/zmq/backend/cffi/utils.py
deleted file mode 100644
index fde7827b..00000000
--- a/external_libs/python/zmq/backend/cffi/utils.py
+++ /dev/null
@@ -1,62 +0,0 @@
-# coding: utf-8
-"""miscellaneous zmq_utils wrapping"""
-
-# Copyright (C) PyZMQ Developers
-# Distributed under the terms of the Modified BSD License.
-
-from ._cffi import ffi, C
-
-from zmq.error import ZMQError, _check_rc, _check_version
-from zmq.utils.strtypes import unicode
-
-def has(capability):
- """Check for zmq capability by name (e.g. 'ipc', 'curve')
-
- .. versionadded:: libzmq-4.1
- .. versionadded:: 14.1
- """
- _check_version((4,1), 'zmq.has')
- if isinstance(capability, unicode):
- capability = capability.encode('utf8')
- return bool(C.zmq_has(capability))
-
-def curve_keypair():
- """generate a Z85 keypair for use with zmq.CURVE security
-
- Requires libzmq (≥ 4.0) to have been linked with libsodium.
-
- Returns
- -------
- (public, secret) : two bytestrings
- The public and private keypair as 40 byte z85-encoded bytestrings.
- """
- _check_version((3,2), "monitor")
- public = ffi.new('char[64]')
- private = ffi.new('char[64]')
- rc = C.zmq_curve_keypair(public, private)
- _check_rc(rc)
- return ffi.buffer(public)[:40], ffi.buffer(private)[:40]
-
-
-class Stopwatch(object):
- def __init__(self):
- self.watch = ffi.NULL
-
- def start(self):
- if self.watch == ffi.NULL:
- self.watch = C.zmq_stopwatch_start()
- else:
- raise ZMQError('Stopwatch is already runing.')
-
- def stop(self):
- if self.watch == ffi.NULL:
- raise ZMQError('Must start the Stopwatch before calling stop.')
- else:
- time = C.zmq_stopwatch_stop(self.watch)
- self.watch = ffi.NULL
- return time
-
- def sleep(self, seconds):
- C.zmq_sleep(seconds)
-
-__all__ = ['has', 'curve_keypair', 'Stopwatch']