Chromium Code Reviews| Index: net/tools/testserver/testserver_base.py |
| diff --git a/net/tools/testserver/testserver_base.py b/net/tools/testserver/testserver_base.py |
| new file mode 100644 |
| index 0000000000000000000000000000000000000000..ca6697a5b24bb6d41147ac83e9605c134dc5b09b |
| --- /dev/null |
| +++ b/net/tools/testserver/testserver_base.py |
| @@ -0,0 +1,118 @@ |
| +# Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| +# Use of this source code is governed by a BSD-style license that can be |
| +# found in the LICENSE file. |
| + |
| +import optparse |
| +import os |
| +import struct |
| +import sys |
| +import warnings |
| + |
| +# Ignore deprecation warnings, they make our output more cluttered. |
| +warnings.filterwarnings("ignore", category=DeprecationWarning) |
| + |
| +try: |
| + import json |
| +except ImportError: |
| + import simplejson as json |
|
M-A Ruel
2012/08/31 22:04:05
We do not support python < 2.6 anymore, so please
mattm
2012/09/01 01:44:54
Done.
|
| + |
| +if sys.platform == 'win32': |
| + import msvcrt |
| + |
| + |
| +class FileMultiplexer: |
|
M-A Ruel
2012/08/31 22:04:05
class FileMultiplexer(object):
and everywhere
mattm
2012/09/01 01:44:54
Done.
|
| + def __init__(self, fd1, fd2) : |
| + self.__fd1 = fd1 |
| + self.__fd2 = fd2 |
| + |
| + def __del__(self) : |
|
M-A Ruel
2012/08/31 22:04:05
Why?
mattm
2012/09/01 01:44:54
I don't know. This is just moved from testserver.p
|
| + if self.__fd1 != sys.stdout and self.__fd1 != sys.stderr: |
| + self.__fd1.close() |
| + if self.__fd2 != sys.stdout and self.__fd2 != sys.stderr: |
| + self.__fd2.close() |
| + |
| + def write(self, text) : |
| + self.__fd1.write(text) |
| + self.__fd2.write(text) |
| + |
| + def flush(self) : |
| + self.__fd1.flush() |
| + self.__fd2.flush() |
| + |
| + |
| +class TestServerRunner: |
| + def __init__(self): |
| + self.option_parser = optparse.OptionParser() |
| + self.add_options() |
| + |
| + def main(self): |
| + self.options, self.args = self.option_parser.parse_args() |
| + |
| + logfile = open('testserver.log', 'w') |
| + sys.stderr = FileMultiplexer(sys.stderr, logfile) |
| + if self.options.log_to_console: |
| + sys.stdout = FileMultiplexer(sys.stdout, logfile) |
| + else: |
| + sys.stdout = logfile |
| + |
| + server_data = {} |
|
M-A Ruel
2012/08/31 22:04:05
server_data = {
'host': self.options.host,
}
mattm
2012/09/01 01:44:54
Done.
|
| + server_data['host'] = self.options.host |
| + |
|
M-A Ruel
2012/08/31 22:04:05
why
so
much
whitespace?
mattm
2012/09/01 01:44:54
Done.
|
| + self.server = self.create_server(server_data) |
| + |
| + self._notify_startup_complete(server_data) |
| + |
| + self.run_server() |
| + |
| + def create_server(self, server_data): |
| + """Creates a server object and returns it. |
| + |
| + Must populate server_data['port'], and can set additional server_data |
| + elements if desired.""" |
| + raise NotImplementedError |
|
M-A Ruel
2012/08/31 22:04:05
raise NotImplementedError()
mattm
2012/09/01 01:44:54
Done.
|
| + |
| + def run_server(self): |
| + try: |
| + self.server.serve_forever() |
| + except KeyboardInterrupt: |
| + print 'shutting down server' |
| + self.server.stop = True |
| + |
| + def add_options(self): |
| + self.option_parser.add_option('', '--startup-pipe', type='int', |
|
M-A Ruel
2012/08/31 22:04:05
I'm not sure why all the "'', ".
mattm
2012/09/01 01:44:54
dunno either, but fixed.
|
| + dest='startup_pipe', |
| + help='File handle of pipe to parent process') |
| + self.option_parser.add_option('', '--log-to-console', action='store_const', |
| + const=True, default=False, |
| + dest='log_to_console', |
| + help='Enables or disables sys.stdout logging ' |
| + 'to the console.') |
| + self.option_parser.add_option('', '--port', default='0', type='int', |
|
M-A Ruel
2012/08/31 22:04:05
default=0 since you used type int
mattm
2012/09/01 01:44:54
Done.
|
| + help='Port used by the server. If ' |
| + 'unspecified, the server will listen on an ' |
| + 'ephemeral port.') |
| + self.option_parser.add_option('', '--host', default='127.0.0.1', |
| + dest='host', |
| + help='Hostname or IP upon which the server ' |
| + 'will listen. Client connections will also ' |
| + 'only be allowed from this address.') |
| + |
| + def _notify_startup_complete(self, server_data): |
| + # Notify the parent that we've started. (BaseServer subclasses |
| + # bind their sockets on construction.) |
| + if self.options.startup_pipe is not None: |
|
M-A Ruel
2012/08/31 22:04:05
if self.options.startup_pipe:
mattm
2012/09/01 01:44:54
0 is a valid file descripton
mattm
2012/09/01 01:45:43
s/descripton/descriptor/
|
| + server_data_json = json.dumps(server_data) |
| + server_data_len = len(server_data_json) |
| + print 'sending server_data: %s (%d bytes)' % ( |
| + server_data_json, server_data_len) |
| + if sys.platform == 'win32': |
| + fd = msvcrt.open_osfhandle(self.options.startup_pipe, 0) |
| + else: |
| + fd = self.options.startup_pipe |
| + startup_pipe = os.fdopen(fd, "w") |
| + # First write the data length as an unsigned 4-byte value. This |
| + # is _not_ using network byte ordering since the other end of the |
| + # pipe is on the same machine. |
| + startup_pipe.write(struct.pack('=L', server_data_len)) |
| + startup_pipe.write(server_data_json) |
| + startup_pipe.close() |