2025-12-25 upload

venv/Lib/site-packages/hpack/exceptions.py

@@ -0,0 +1,53 @@
+"""
+Exceptions used in hpack.
+"""
+from __future__ import annotations
+
+
+class HPACKError(Exception):
+    """
+    The base class for all ``hpack`` exceptions.
+    """
+
+
+
+class HPACKDecodingError(HPACKError):
+    """
+    An error has been encountered while performing HPACK decoding.
+    """
+
+
+
+class InvalidTableIndexError(HPACKDecodingError):
+    """
+    An invalid table index was received.
+
+    .. versionadded:: 4.1.0
+    """
+
+class InvalidTableIndex(InvalidTableIndexError):  # noqa: N818
+    """
+    An invalid table index was received.
+
+    .. deprecated:: 4.1.0
+       Renamed to :class:`InvalidTableIndexError`, use it instead.
+    """
+
+
+class OversizedHeaderListError(HPACKDecodingError):
+    """
+    A header list that was larger than we allow has been received. This may be
+    a DoS attack.
+
+    .. versionadded:: 2.3.0
+    """
+
+
+class InvalidTableSizeError(HPACKDecodingError):
+    """
+    An attempt was made to change the decoder table size to a value larger than
+    allowed, or the list was shrunk and the remote peer didn't shrink their
+    table size.
+
+    .. versionadded:: 3.0.0
+    """