combine projects

1 files changed, 56 insertions, 0 deletions

diff --git a/netlib/exceptions.py b/netlib/exceptions.py
new file mode 100644
index 00000000..05f1054b
--- /dev/null
+++ b/netlib/exceptions.py
@@ -0,0 +1,56 @@
+"""
+We try to be very hygienic regarding the exceptions we throw:
+Every Exception netlib raises shall be a subclass of NetlibException.
+
+
+See also: http://lucumr.pocoo.org/2014/10/16/on-error-handling/
+"""
+from __future__ import absolute_import, print_function, division
+
+
+class NetlibException(Exception):
+    """
+    Base class for all exceptions thrown by netlib.
+    """
+    def __init__(self, message=None):
+        super(NetlibException, self).__init__(message)
+
+
+class Disconnect(object):
+    """Immediate EOF"""
+
+
+class HttpException(NetlibException):
+    pass
+
+
+class HttpReadDisconnect(HttpException, Disconnect):
+    pass
+
+
+class HttpSyntaxException(HttpException):
+    pass
+
+
+class TcpException(NetlibException):
+    pass
+
+
+class TcpDisconnect(TcpException, Disconnect):
+    pass
+
+
+class TcpReadIncomplete(TcpException):
+    pass
+
+
+class TcpTimeout(TcpException):
+    pass
+
+
+class TlsException(NetlibException):
+    pass
+
+
+class InvalidCertificateException(TlsException):
+    pass