Moved examples in own dir, added example for SageMath

Author: defeo

README.rst

@@ -38,10 +38,10 @@ SCSCP server may extend. Lower level classes are also available, for
 more details see the API docs.
 
 This source distribution also contains an example server
-``demo_server.py``, capable of performing very basic arithmetic
-operations. To run the demo server, simply run::
+``examples/demo_server.py``, capable of performing very basic
+arithmetic operations. To run the demo server, simply run::
   
-   python demo_server.py
+   python examples/demo_server.py
 
 
 Client

demo_server.py examples/demo_server.py

@@ -0,0 +1,20 @@
+from demo_server import Server
+from scscp import SCSCPCLI
+from openmath import convert, openmath as om
+from sage.rings.integer_ring import Integer
+
+def ZZ_to_OM(integer):
+    return om.OMInteger(int(integer))
+def OM_TO_ZZ(integer):
+    return Integer(integer.integer)
+convert.register(Interger, ZZ_to_OM, om.OMInteger, OM_TO_ZZ)
+
+if __name__ == '__main__':
+    logging.basicConfig(level=logging.DEBUG)
+    logger = logging.getLogger('demo_server_sage')
+    srv = Server(logger=logger)
+    try:
+        srv.serve_forever()
+    except KeyboardInterrupt:
+        srv.shutdown()
+        srv.server_close()

examples/sagemath.py

@@ -3,7 +3,7 @@
 from threading import Thread
 
 from scscp.cli import SCSCPCLI
-from demo_server import Server
+from examples.demo_server import Server
 
 class TestCli(unittest.TestCase):
     def setUp(self):
@@ -22,10 +22,10 @@ def tearDown(self):
     @unittest.skipIf((sys.version_info.major, sys.version_info.minor) < (3,4),
                      "assertLogs not supported in Python < 3.4")
     def test_info(self):
-        with self.assertLogs('demo_server', 'INFO') as log:
+        with self.assertLogs('examples.demo_server', 'INFO') as log:
             self.client.info(b'Hello world')
             time.sleep(0.1)
-        self.assertEqual(log.output, ['INFO:demo_server.127.0.0.1:SCSCP info: Hello world'])
+        self.assertEqual(log.output, ['INFO:examples.demo_server.127.0.0.1:SCSCP info: Hello world'])
 
     def test_populate(self):
         self.client.populate_heads()