dev-python/ws4py/files/ws4py-0.5.1-python3.7+-compatibility.patch

From: Matthias Klose <doko@ubuntu.com>
Date: Sun, 29 Jul 2018 09:01:36 +0200
Subject: Fix compatibility with Python 3.7.
Origin: http://launchpadlibrarian.net/380629852/python-ws4py_0.4.2+dfsg1-2_0.4.2+dfsg1-2ubuntu1.diff.gz
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=903529

---
 test/autobahn_test_servers.py | 4 ++--
 ws4py/async_websocket.py      | 9 +++++++--
 ws4py/server/tulipserver.py   | 7 ++++++-
 3 files changed, 15 insertions(+), 5 deletions(-)

diff --git a/test/autobahn_test_servers.py b/test/autobahn_test_servers.py
index 3e33f82..8b77954 100644
--- a/test/autobahn_test_servers.py
+++ b/test/autobahn_test_servers.py
@@ -142,7 +142,7 @@ def run_python_wsgi(host="127.0.0.1", port=9002):
     """
     run_python_wsgi_async(host, port, False)
 
-def run_python_wsgi_async(host="127.0.0.1", port=9010, async=True):
+def run_python_wsgi_async(host="127.0.0.1", port=9010, async_=True):
     """
     Runs wsgi server on python 2.x with async middleware"
     """
@@ -153,7 +153,7 @@ def run_python_wsgi_async(host="127.0.0.1", port=9010, async=True):
     from ws4py.server.wsgiutils import WebSocketWSGIApplication
 
     app = WebSocketWSGIApplication(handler_cls=EchoWebSocket)
-    if async:
+    if async_:
         def middleware(app):
             def later(environ, start_response):
                 for part in app(environ, start_response):
diff --git a/ws4py/async_websocket.py b/ws4py/async_websocket.py
index 9e2a4c7..096763d 100644
--- a/ws4py/async_websocket.py
+++ b/ws4py/async_websocket.py
@@ -18,6 +18,11 @@ delegated_generator_websocket_on_top_of_asyncio.py
 import asyncio
 import types
 
+try:                                                     # pragma: no cover
+    asyncio_ensure_future = asyncio.ensure_future        # Python >= 3.5
+except AttributeError:                                   # pragma: no cover
+    asyncio_ensure_future = getattr(asyncio, 'async')    # Python < 3.5
+
 from ws4py.websocket import WebSocket as _WebSocket
 from ws4py.messaging import Message
 
@@ -84,7 +89,7 @@ class WebSocket(_WebSocket):
         def closeit():
             yield from self.proto.writer.drain()
             self.proto.writer.close()
-        asyncio.async(closeit())
+        asyncio.asyncio_ensure_future(closeit())
 
     def _write(self, data):
         """
@@ -94,7 +99,7 @@ class WebSocket(_WebSocket):
         def sendit(data):
             self.proto.writer.write(data)
             yield from self.proto.writer.drain()
-        asyncio.async(sendit(data))
+        asyncio.asyncio_ensure_future(sendit(data))
 
     @asyncio.coroutine
     def run(self):
diff --git a/ws4py/server/tulipserver.py b/ws4py/server/tulipserver.py
index 2786c16..ce2e9fb 100644
--- a/ws4py/server/tulipserver.py
+++ b/ws4py/server/tulipserver.py
@@ -6,6 +6,11 @@ import io
 
 import asyncio
 
+try:                                                     # pragma: no cover
+    asyncio_ensure_future = asyncio.ensure_future        # Python >= 3.5
+except AttributeError:                                   # pragma: no cover
+    asyncio_ensure_future = getattr(asyncio, 'async')    # Python < 3.5
+
 from ws4py import WS_KEY, WS_VERSION
 from ws4py.exc import HandshakeError
 from ws4py.websocket import WebSocket
@@ -40,7 +45,7 @@ class WebSocketProtocol(asyncio.StreamReaderProtocol):
         #self.stream.set_transport(transport)
         asyncio.StreamReaderProtocol.connection_made(self, transport)
         # Let make it concurrent for others to tag along
-        f = asyncio.async(self.handle_initial_handshake())
+        f = asyncio.asyncio_ensure_future(self.handle_initial_handshake())
         f.add_done_callback(self.terminated)
 
     @property