def _find_handler(self, request):
for pattern in protocol.request_handlers:
matches = re.match(pattern, request)
if matches is not None:
return (protocol.request_handlers[pattern],
matches.groupdict())
command_name = request.split(' ')[0]
if command_name in [command.name for command in protocol.mpd_commands]:
raise exceptions.MpdArgError('incorrect arguments',
command=command_name)
raise exceptions.MpdUnknownCommand(command=command_name)
def call(self, tokens, context=None):
"""Find and run the handler registered for the given command.
If the handler was registered with any converters/validators they will
be run before calling the real handler.
:param list tokens: List of tokens to process
:param context: MPD context.
:type context: :class:`~mopidy.mpd.dispatcher.MpdContext`
"""
if not tokens:
raise exceptions.MpdNoCommand()
if tokens[0] not in self.handlers:
raise exceptions.MpdUnknownCommand(command=tokens[0])
return self.handlers[tokens[0]](context, *tokens[1:])
def command_list_end(context):
"""See :meth:`command_list_begin()`."""
# TODO: batch consecutive add commands
if not context.dispatcher.command_list_receiving:
raise exceptions.MpdUnknownCommand(command='command_list_end')
context.dispatcher.command_list_receiving = False
(command_list,
context.dispatcher.command_list) = (context.dispatcher.command_list, [])
(command_list_ok,
context.dispatcher.command_list_ok) = (context.dispatcher.command_list_ok,
False)
command_list_response = []
for index, command in enumerate(command_list):
response = context.dispatcher.handle_request(
command, current_command_list_index=index)
command_list_response.extend(response)
if (command_list_response
and command_list_response[-1].startswith('ACK')):
return command_list_response
if command_list_ok:
command_list_response.append('list_OK')
return command_list_response
