| # Copyright 2011, 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 |
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| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| |
| """A simple load tester for WebSocket clients. |
| |
| A client program sends a message formatted as "<time> <count> <message>" to |
| this handler. This handler starts sending total <count> WebSocket messages |
| containing <message> every <time> seconds. <time> can be a floating point |
| value. <count> must be an integer value. |
| """ |
| |
| |
| import time |
| |
| |
| def web_socket_do_extra_handshake(request): |
| pass # Always accept. |
| |
| |
| def web_socket_transfer_data(request): |
| line = request.ws_stream.receive_message() |
| parts = line.split(' ') |
| if len(parts) != 3: |
| raise ValueError('Bad parameter format') |
| wait = float(parts[0]) |
| count = int(parts[1]) |
| message = parts[2] |
| for i in xrange(count): |
| request.ws_stream.send_message(message) |
| time.sleep(wait) |
| |
| |
| # vi:sts=4 sw=4 et |
