1 files changed, 69 insertions, 0 deletions
diff --git a/scripts/external_libs/zmq/backend/cffi/message.py b/scripts/external_libs/zmq/backend/cffi/message.py
new file mode 100644
index 00000000..c35decb6
--- /dev/null
+++ b/scripts/external_libs/zmq/backend/cffi/message.py
@@ -0,0 +1,69 @@
+"""Dummy Frame object"""
+
+# Copyright (C) PyZMQ Developers
+# Distributed under the terms of the Modified BSD License.
+
+from ._cffi import ffi, C
+
+import zmq
+from zmq.utils.strtypes import unicode
+
+try:
+    view = memoryview
+except NameError:
+    view = buffer
+
+_content = lambda x: x.tobytes() if type(x) == memoryview else x
+
+class Frame(object):
+    _data = None
+    tracker = None
+    closed = False
+    more = False
+    buffer = None
+
+
+    def __init__(self, data, track=False):
+        try:
+            view(data)
+        except TypeError:
+            raise
+
+        self._data = data
+
+        if isinstance(data, unicode):
+            raise TypeError("Unicode objects not allowed. Only: str/bytes, " +
+                            "buffer interfaces.")
+
+        self.more = False
+        self.tracker = None
+        self.closed = False
+        if track:
+            self.tracker = zmq.MessageTracker()
+
+        self.buffer = view(self.bytes)
+
+    @property
+    def bytes(self):
+        data = _content(self._data)
+        return data
+
+    def __len__(self):
+        return len(self.bytes)
+
+    def __eq__(self, other):
+        return self.bytes == _content(other)
+
+    def __str__(self):
+        if str is unicode:
+            return self.bytes.decode()
+        else:
+            return self.bytes
+
+    @property
+    def done(self):
+        return True
+
+Message = Frame
+
+__all__ = ['Frame', 'Message']