Initial checkin of gRPC to third_party/

third_party/grpc/src/python/grpcio/tests/interop/server.py

-# Copyright 2011, Google Inc.
+# Copyright 2015, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
 # in the documentation and/or other materials provided with the
 # distribution.
 #     * Neither the name of Google Inc. nor the names of its
 # contributors may be used to endorse or promote products derived from
 # this software without specific prior written permission.
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+"""The Python implementation of the GRPC interoperability test server."""
 
+import argparse
 import logging
-_GOODBYE_MESSAGE = u'Goodbye'
+import time
+
+from grpc.beta import implementations
+
+from tests.interop import methods
+from tests.interop import resources
+from tests.interop import test_pb2
+
+_ONE_DAY_IN_SECONDS = 60 * 60 * 24
 
 
-def web_socket_do_extra_handshake(request):
-    pass  # Always accept.
+def serve():
+  parser = argparse.ArgumentParser()
+  parser.add_argument(
+      '--port', help='the port on which to serve', type=int)
+  parser.add_argument(
+      '--use_tls', help='require a secure connection',
+      default=False, type=resources.parse_bool)
+  args = parser.parse_args()
 
+  server = test_pb2.beta_create_TestService_server(methods.TestService())
+  if args.use_tls:
+    private_key = resources.private_key()
+    certificate_chain = resources.certificate_chain()
+    credentials = implementations.ssl_server_credentials(
+        [(private_key, certificate_chain)])
+    server.add_secure_port('[::]:{}'.format(args.port), credentials)
+  else:
+    server.add_insecure_port('[::]:{}'.format(args.port))
 
-def web_socket_transfer_data(request):
+  server.start()
+  logging.info('Server serving.')
+  try:
     while True:
-        line = request.ws_stream.receive_message()
-        if line is None:
-            return
-        if isinstance(line, unicode):
-            request.ws_stream.send_message(line, binary=False)
-            if line == _GOODBYE_MESSAGE:
-                return
-        else:
-            request.ws_stream.send_message(line, binary=True)
+      time.sleep(_ONE_DAY_IN_SECONDS)
+  except BaseException as e:
+    logging.info('Caught exception "%s"; stopping server...', e)
+    server.stop(0)
+    logging.info('Server stopped; exiting.')
 
-
-def web_socket_passive_closing_handshake(request):
-    return request.ws_close_code, request.ws_close_reason
+if __name__ == '__main__':
+  serve()