1 files changed, 40 insertions, 0 deletions
diff --git a/libmproxy/proxy/primitives.py b/libmproxy/proxy/primitives.py
new file mode 100644
index 00000000..8dd0e16a
--- /dev/null
+++ b/libmproxy/proxy/primitives.py
@@ -0,0 +1,40 @@
+class ProxyError(Exception):
+    def __init__(self, code, msg, headers=None):
+        self.code, self.msg, self.headers = code, msg, headers
+
+    def __str__(self):
+        return "ProxyError(%s, %s)" % (self.code, self.msg)
+
+
+class ConnectionTypeChange(Exception):
+    """
+    Gets raised if the connection type has been changed (e.g. after HTTP/1.1 101 Switching Protocols).
+    It's up to the raising ProtocolHandler to specify the new conntype before raising the exception.
+    """
+    pass
+
+
+class ProxyServerError(Exception):
+    pass
+
+
+class AddressPriority(object):
+    """
+    Enum that signifies the priority of the given address when choosing the destination host.
+    Higher is better (None < i)
+    """
+    FORCE = 5
+    """forward mode"""
+    MANUALLY_CHANGED = 4
+    """user changed the target address in the ui"""
+    FROM_SETTINGS = 3
+    """reverse proxy mode"""
+    FROM_CONNECTION = 2
+    """derived from transparent resolver"""
+    FROM_PROTOCOL = 1
+    """derived from protocol (e.g. absolute-form http requests)"""
+
+
+class Log:
+    def __init__(self, msg):
+        self.msg = msg
+\ No newline at end of file