add kikimr_configure

1 files changed, 52 insertions, 0 deletions

diff --git a/contrib/python/Twisted/py2/twisted/protocols/haproxy/_exceptions.py b/contrib/python/Twisted/py2/twisted/protocols/haproxy/_exceptions.py
new file mode 100644
index 0000000000..8633ca4eec
--- /dev/null
+++ b/contrib/python/Twisted/py2/twisted/protocols/haproxy/_exceptions.py
@@ -0,0 +1,52 @@
+# -*- test-case-name: twisted.protocols.haproxy.test -*-
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+HAProxy specific exceptions.
+"""
+
+import contextlib
+import sys
+
+from twisted.python import compat
+
+
+class InvalidProxyHeader(Exception):
+    """
+    The provided PROXY protocol header is invalid.
+    """
+
+
+
+class InvalidNetworkProtocol(InvalidProxyHeader):
+    """
+    The network protocol was not one of TCP4 TCP6 or UNKNOWN.
+    """
+
+
+
+class MissingAddressData(InvalidProxyHeader):
+    """
+    The address data is missing or incomplete.
+    """
+
+
+
+@contextlib.contextmanager
+def convertError(sourceType, targetType):
+    """
+    Convert an error into a different error type.
+
+    @param sourceType: The type of exception that should be caught and
+        converted.
+    @type sourceType: L{Exception}
+
+    @param targetType: The type of exception to which the original should be
+        converted.
+    @type targetType: L{Exception}
+    """
+    try:
+        yield None
+    except sourceType:
+        compat.reraise(targetType(), sys.exc_info()[-1])