RAHHH

backend/lib/python3.12/site-packages/twisted/names/error.py

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+# -*- test-case-name: twisted.names.test -*-
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+Exception class definitions for Twisted Names.
+"""
+
+
+from twisted.internet.defer import TimeoutError
+
+
+class DomainError(ValueError):
+    """
+    Indicates a lookup failed because there were no records matching the given
+    C{name, class, type} triple.
+    """
+
+
+class AuthoritativeDomainError(ValueError):
+    """
+    Indicates a lookup failed for a name for which this server is authoritative
+    because there were no records matching the given C{name, class, type}
+    triple.
+    """
+
+
+class DNSQueryTimeoutError(TimeoutError):
+    """
+    Indicates a lookup failed due to a timeout.
+
+    @ivar id: The id of the message which timed out.
+    """
+
+    def __init__(self, id):
+        TimeoutError.__init__(self)
+        self.id = id
+
+
+class DNSFormatError(DomainError):
+    """
+    Indicates a query failed with a result of C{twisted.names.dns.EFORMAT}.
+    """
+
+
+class DNSServerError(DomainError):
+    """
+    Indicates a query failed with a result of C{twisted.names.dns.ESERVER}.
+    """
+
+
+class DNSNameError(DomainError):
+    """
+    Indicates a query failed with a result of C{twisted.names.dns.ENAME}.
+    """
+
+
+class DNSNotImplementedError(DomainError):
+    """
+    Indicates a query failed with a result of C{twisted.names.dns.ENOTIMP}.
+    """
+
+
+class DNSQueryRefusedError(DomainError):
+    """
+    Indicates a query failed with a result of C{twisted.names.dns.EREFUSED}.
+    """
+
+
+class DNSUnknownError(DomainError):
+    """
+    Indicates a query failed with an unknown result.
+    """
+
+
+class ResolverError(Exception):
+    """
+    Indicates a query failed because of a decision made by the local
+    resolver object.
+    """
+
+
+__all__ = [
+    "DomainError",
+    "AuthoritativeDomainError",
+    "DNSQueryTimeoutError",
+    "DNSFormatError",
+    "DNSServerError",
+    "DNSNameError",
+    "DNSNotImplementedError",
+    "DNSQueryRefusedError",
+    "DNSUnknownError",
+    "ResolverError",
+]