🔊 Improve handler logs (#178)

Author: AlexV525

electrumx/server/http_middleware.py

@@ -97,8 +97,14 @@ def success_resp(data) -> web.Response:
 
 def request_middleware(self) -> web_middlewares:
     async def factory(app: web.Application, handler):
-        async def middleware_handler(request):
-            self.logger.info('Request {} comming'.format(request))
+        async def middleware_handler(request: web.Request):
+            # Log request details as a future.
+            async def log_request():
+                method = request.path
+                params = await request.json() if request.content_length else None
+                self.logger.debug(f'HTTP request handling: [method] {method}, [params]: {params}')
+            asyncio.ensure_future(log_request())
+
             if not self.env.enable_rate_limit:
                 response = await handler(request)
                 if isinstance(response, web.Response):

electrumx/server/session.py

@@ -1193,14 +1193,18 @@ def sub_count(self):
         return 0
 
     async def handle_request(self, request):
-        '''Handle an incoming request.  ElectrumX doesn't receive
+        """Handle an incoming request.  ElectrumX doesn't receive
         notifications from client sessions.
-        '''
+        """
         if isinstance(request, Request):
             handler = self.request_handlers.get(request.method)
+            method = request.method
+            args = request.args
         else:
             handler = None
-        method = 'invalid method' if handler is None else request.method
+            method = 'invalid method'
+            args = None
+        self.logger.debug(f'Session request handling: [method] {method}, [args] {args}')
 
         # If DROP_CLIENT_UNKNOWN is enabled, check if the client identified
         # by calling server.version previously. If not, disconnect the session