FIX: Add option on rpc server for accepting multiple services

doc/changelog.d/1074.fixed.md

@@ -0,0 +1 @@
+Add option on rpc server for accepting multiple services

src/ansys/mechanical/core/embedding/rpc/server.py

@@ -42,24 +42,28 @@
 class MechanicalService(rpyc.Service):
     """Starts Mechanical app services."""
 
-    def __init__(self, backgroundapp, functions=[], impl=None):
+    def __init__(self, backgroundapp, functions=[], impl=[]):
         """Initialize the service."""
         super().__init__()
         self._backgroundapp = backgroundapp
         self._install_functions(functions)
-        self._install_class(impl)
-        self.EMBEDDED = True
+        self._install_classes(impl)
 
     def _install_functions(self, methods):
         """Install the given list of methods."""
+        if not methods:
+            return
         [self._install_function(method) for method in methods]
 
+    def _install_classes(self, impl):
+        """Install the given list of classes."""
+        if not impl:
+            return
+        [self._install_class(_impl) for _impl in impl]
+
     def _install_class(self, impl):
         """Install methods from the given implemented class."""
-        print("Install class")
-        if impl is None:
-            return
-        print("Installing methods from class")
+        print(f"Installing methods from class : {impl}")
         for methodname, method, methodtype in get_remote_methods(impl):
             print(f"installing {methodname} of {impl}")
             if methodtype == MethodType.METHOD:
@@ -224,20 +228,17 @@
         port: int = None,
         version: int = None,
         methods: typing.List[typing.Callable] = [],
-        impl=None,
+        impl: typing.List[typing.Callable] = [],
     ):
         """Initialize the server."""
         self._exited = False
         self._background_app = BackgroundApp(version=version)
         self._service = service
-        self._methods = methods
+        self._methods = methods if methods is not None else []
         print("Initializing Mechanical ...")
 
         self._port = self.get_free_port(port)
-        if impl is None:
-            self._impl = None
-        else:
-            self._impl = impl(self._background_app.app)
+        self._impl = [i(self._background_app.app) for i in impl] if impl else []
 
         my_service = self._service(self._background_app, self._methods, self._impl)
         self._server = ThreadedServer(my_service, port=self._port)