Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 82 insertions, 0 deletions

diff --git a/testing/mochitest/pywebsocket3/mod_pywebsocket/_stream_exceptions.py b/testing/mochitest/pywebsocket3/mod_pywebsocket/_stream_exceptions.py
new file mode 100644
index 0000000000..b47878bc4a
--- /dev/null
+++ b/testing/mochitest/pywebsocket3/mod_pywebsocket/_stream_exceptions.py
@@ -0,0 +1,82 @@
+# Copyright 2020, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+"""Stream Exceptions.
+"""
+
+# Note: request.connection.write/read are used in this module, even though
+# mod_python document says that they should be used only in connection
+# handlers. Unfortunately, we have no other options. For example,
+# request.write/read are not suitable because they don't allow direct raw bytes
+# writing/reading.
+
+
+# Exceptions
+class ConnectionTerminatedException(Exception):
+    """This exception will be raised when a connection is terminated
+    unexpectedly.
+    """
+
+    pass
+
+
+class InvalidFrameException(ConnectionTerminatedException):
+    """This exception will be raised when we received an invalid frame we
+    cannot parse.
+    """
+
+    pass
+
+
+class BadOperationException(Exception):
+    """This exception will be raised when send_message() is called on
+    server-terminated connection or receive_message() is called on
+    client-terminated connection.
+    """
+
+    pass
+
+
+class UnsupportedFrameException(Exception):
+    """This exception will be raised when we receive a frame with flag, opcode
+    we cannot handle. Handlers can just catch and ignore this exception and
+    call receive_message() again to continue processing the next frame.
+    """
+
+    pass
+
+
+class InvalidUTF8Exception(Exception):
+    """This exception will be raised when we receive a text frame which
+    contains invalid UTF-8 strings.
+    """
+
+    pass
+
+
+# vi:sts=4 sw=4 et