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‎Lib/test/test_xmlrpc.py‎
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‎Lib/test/test_xmlrpc.py‎
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‎Lib/xmlrpc/client.py‎
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‎Lib/xmlrpc/client.py‎
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‎Misc/NEWS.d/next/Library/2021-03-28-23-50-20.bpo-43433.so9j5G.rst‎
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@@ -698,11 +698,16 @@ def _marshaled_dispatch(self, data, dispatch_method=None, path=None):
         #on AF_INET only.
         URL = "http://%s:%d"%(ADDR, PORT)
         serv.server_activate()
-        paths = ["/foo", "/foo/bar"]
+        paths = [
+            "/foo", "/foo/bar",
+            "/foo?k=v", "/foo#frag", "/foo?k=v#frag",
+            "", "/", "/RPC2", "?k=v", "#frag",
+        ]
         for path in paths:
             d = serv.add_dispatcher(path, xmlrpc.server.SimpleXMLRPCDispatcher())
             d.register_introspection_functions()
             d.register_multicall_functions()
+            d.register_function(lambda p=path: p, 'test')
         serv.get_dispatcher(paths[0]).register_function(pow)
         serv.get_dispatcher(paths[1]).register_function(lambda x,y: x+y, 'add')
         serv.add_dispatcher("/is/broken", BrokenDispatcher())
@@ -1018,6 +1023,39 @@ def test_path3(self):
         p = xmlrpclib.ServerProxy(URL+"/is/broken")
         self.assertRaises(xmlrpclib.Fault, p.add, 6, 8)
 
+    def test_invalid_path(self):
+        p = xmlrpclib.ServerProxy(URL+"/invalid")
+        self.assertRaises(xmlrpclib.Fault, p.add, 6, 8)
+
+    def test_path_query_fragment(self):
+        p = xmlrpclib.ServerProxy(URL+"/foo?k=v#frag")
+        self.assertEqual(p.test(), "/foo?k=v#frag")
+
+    def test_path_fragment(self):
+        p = xmlrpclib.ServerProxy(URL+"/foo#frag")
+        self.assertEqual(p.test(), "/foo#frag")
+
+    def test_path_query(self):
+        p = xmlrpclib.ServerProxy(URL+"/foo?k=v")
+        self.assertEqual(p.test(), "/foo?k=v")
+
+    def test_empty_path(self):
+        p = xmlrpclib.ServerProxy(URL)
+        self.assertEqual(p.test(), "/RPC2")
+
+    def test_root_path(self):
+        p = xmlrpclib.ServerProxy(URL + "/")
+        self.assertEqual(p.test(), "/")
+
+    def test_empty_path_query(self):
+        p = xmlrpclib.ServerProxy(URL + "?k=v")
+        self.assertEqual(p.test(), "?k=v")
+
+    def test_empty_path_fragment(self):
+        p = xmlrpclib.ServerProxy(URL + "#frag")
+        self.assertEqual(p.test(), "#frag")
+
+
 #A test case that verifies that a server using the HTTP/1.1 keep-alive mechanism
 #does indeed serve subsequent requests on the same connection
 class BaseKeepaliveServerTestCase(BaseServerTestCase):
 
@@ -1421,11 +1421,13 @@ def __init__(self, uri, transport=None, encoding=None, verbose=False,
         # establish a "logical" server connection
 
         # get the url
-        p = urllib.parse.urlparse(uri)
+        p = urllib.parse.urlsplit(uri)
         if p.scheme not in ("http", "https"):
             raise OSError("unsupported XML-RPC protocol")
         self.__host = p.netloc
-        self.__handler = p.path or "/RPC2"
+        self.__handler = urllib.parse.urlunsplit(["", "", *p[2:]])
+        if not self.__handler:
+            self.__handler = "/RPC2"
 
         if transport is None:
             if p.scheme == "https":
 
@@ -0,0 +1,2 @@
+:class:`xmlrpc.client.ServerProxy` no longer ignores query and fragment in
+the URL of the server.
Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	+:class:`xmlrpc.client.ServerProxy` no longer ignores query and fragment in
	`2`	`+the URL of the server.`