Very early work on implementing websocket monitoring method.

lib/websocket/_logging.py

@@ -0,0 +1,71 @@
+"""
+websocket - WebSocket client library for Python
+
+Copyright (C) 2010 Hiroki Ohtani(liris)
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor,
+    Boston, MA  02110-1335  USA
+
+"""
+
+import logging
+
+_logger = logging.getLogger()
+_traceEnabled = False
+
+__all__ = ["enableTrace", "dump", "error", "debug", "trace",
+           "isEnabledForError", "isEnabledForDebug"]
+
+
+def enableTrace(tracable):
+    """
+    turn on/off the tracability.
+
+    tracable: boolean value. if set True, tracability is enabled.
+    """
+    global _traceEnabled
+    _traceEnabled = tracable
+    if tracable:
+        if not _logger.handlers:
+            _logger.addHandler(logging.StreamHandler())
+        _logger.setLevel(logging.DEBUG)
+
+
+def dump(title, message):
+    if _traceEnabled:
+        _logger.debug("--- " + title + " ---")
+        _logger.debug(message)
+        _logger.debug("-----------------------")
+
+
+def error(msg):
+    _logger.error(msg)
+
+
+def debug(msg):
+    _logger.debug(msg)
+
+
+def trace(msg):
+    if _traceEnabled:
+        _logger.debug(msg)
+
+
+def isEnabledForError():
+    return _logger.isEnabledFor(logging.ERROR)
+
+
+def isEnabledForDebug():
+    return _logger.isEnabledFor(logging.DEBUG)