From 1956b9d659345ed4dd1145ed8677edafaf07e4ce Mon Sep 17 00:00:00 2001
From: Neil Booth <kyuupichan@gmail.com>
Date: Mon, 6 Aug 2018 14:55:25 +0900
Subject: [PATCH] Use a regex for message suppression

---
 electrumx/lib/server_base.py | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/electrumx/lib/server_base.py b/electrumx/lib/server_base.py
index 5b14d3c..6d6f66a 100644
--- a/electrumx/lib/server_base.py
+++ b/electrumx/lib/server_base.py
@@ -7,6 +7,7 @@
 
 import asyncio
 import os
+import re
 import signal
 import sys
 import time
@@ -27,11 +28,7 @@ class ServerBase(object):
       Upon return the event loop runs until the shutdown signal is received.
     '''
 
-    SUPPRESS_MESSAGES = [
-        'Fatal read error on socket transport',
-        'Fatal write error on socket transport',
-    ]
-
+    SUPPRESS_MESSAGE_REGEX = re.compile('SSH handshake')
     PYTHON_MIN_VERSION = (3, 6)
 
     def __init__(self, env):
@@ -69,9 +66,7 @@ class ServerBase(object):
     def on_exception(self, loop, context):
         '''Suppress spurious messages it appears we cannot control.'''
         message = context.get('message')
-        if message in self.SUPPRESS_MESSAGES:
-            return
-        if 'accept_connection2()' in repr(context.get('task')):
+        if message and self.SUPPRESS_MESSAGE_REGEX.match(message):
             return
         loop.default_exception_handler(context)