demo the json rpc handler

coro/http/demo/jsonrpc.py

+# -*- Mode: Python -*-
+
+import coro
+import coro.http
+import coro.backdoor
+import coro.http.json_rpc
+import operator
+
+W = coro.write_stderr
+
+class server_root:
+
+    def handle_json_rpc (self, method, params):
+        W ('method=%r params=%r\n' % (method, params))
+        if method == 'sum':
+            return sum (params)
+        else:
+            return None
+
+server = coro.http.server()
+server.push_handler (coro.http.json_rpc.json_rpc_handler (server_root()))
+server.push_handler (coro.http.handlers.coro_status_handler())
+server.push_handler (coro.http.handlers.favicon_handler())
+coro.spawn (server.start, ('0.0.0.0', 9001))
+coro.spawn (coro.backdoor.serve, unix_path='/tmp/httpd.bd')
+coro.event_loop (30.0)