forked from mirrors/gecko-dev
217bbab384
Update testing/mochitest/pywebsocket with the latest version available: pywebsocket3 is python 3 compatible. This keeps the basic structure of the old pywebsocket, but changes the directory name to pywebsocket3 to reflect the project renaming. Differential Revision: https://phabricator.services.mozilla.com/D84455
82 lines
2.8 KiB
Python
82 lines
2.8 KiB
Python
# Copyright 2020, Google Inc.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""Stream Exceptions.
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"""
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# Note: request.connection.write/read are used in this module, even though
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# mod_python document says that they should be used only in connection
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# handlers. Unfortunately, we have no other options. For example,
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# request.write/read are not suitable because they don't allow direct raw bytes
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# writing/reading.
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# Exceptions
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class ConnectionTerminatedException(Exception):
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"""This exception will be raised when a connection is terminated
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unexpectedly.
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"""
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pass
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class InvalidFrameException(ConnectionTerminatedException):
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"""This exception will be raised when we received an invalid frame we
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cannot parse.
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"""
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pass
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class BadOperationException(Exception):
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"""This exception will be raised when send_message() is called on
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server-terminated connection or receive_message() is called on
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client-terminated connection.
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"""
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pass
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class UnsupportedFrameException(Exception):
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"""This exception will be raised when we receive a frame with flag, opcode
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we cannot handle. Handlers can just catch and ignore this exception and
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call receive_message() again to continue processing the next frame.
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"""
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pass
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class InvalidUTF8Exception(Exception):
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"""This exception will be raised when we receive a text frame which
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contains invalid UTF-8 strings.
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"""
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pass
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# vi:sts=4 sw=4 et
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