morphbr@453:  '''
morphbr@453:  # GMyth-Stream
morphbr@453:  #
morphbr@453:  # @file plugins/comm/xmlrpc.py
morphbr@453:  #
morphbr@453:  # @brief <p> Plugin for GMyth-Stream
morphbr@453:  #
morphbr@453:  # Copyright (C) 2007 INdT - Instituto Nokia de Tecnologia.
morphbr@453:  # @author Artur Duque de Souza <artur.souza@indt.org.br>
morphbr@453:  #
morphbr@453:  #
morphbr@453:  # This program is free software; you can redistribute it and/or modify
morphbr@453:  # it under the terms of the GNU Lesser General Public License as published by
morphbr@453:  # the Free Software Foundation; either version 2 of the License, or
morphbr@453:  # (at your option) any later version.
morphbr@453:  #
morphbr@453:  # This program is distributed in the hope that it will be useful,
morphbr@453:  # but WITHOUT ANY WARRANTY; without even the implied warranty of
morphbr@453:  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
morphbr@453:  # GNU General Public License for more details.
morphbr@453:  #
morphbr@453:  # You should have received a copy of the GNU Lesser General Public License
morphbr@453:  # along with this program; if not, write to the Free Software
morphbr@453:  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
morphbr@453:  #
morphbr@453:  '''
morphbr@453: 
morphbr@453: import SimpleXMLRPCServer
morphbr@453: 
morphbr@453: 
morphbr@453: class Handler:
morphbr@453: 
morphbr@453:     def __init__(self, pool):
morphbr@453:         self.pool = pool
morphbr@453: 
morphbr@453:     def _listMethods(self):
morphbr@453:         return ['Setup', 'Play', 'Stop', 'Close']
morphbr@453: 
morphbr@453:     def _methodHelp(self, method):
morphbr@453: 
morphbr@453:         if method == 'Setup':
morphbr@453:             return "Setup the Media: Setup(filename,codec,bitrate,widht,height,port)"
morphbr@453:         elif method == 'Play':
morphbr@453:             return "Play the Media: Play()"
morphbr@453:         elif method == 'Stop':
morphbr@453:             return "Stop the Media: Stop()"
morphbr@453:         elif method == 'Close':
morphbr@453:             return "Close the connection: Close()"
morphbr@453:         else:
morphbr@453:             # By convention, return empty
morphbr@453:             # string if no help is available
morphbr@453:             return ""
morphbr@453: 
morphbr@453: 
morphbr@453:     def Setup(self, filename, codec, bitrate, width, height, port):
morphbr@453:         self.pool.append("SETUP")
morphbr@453:         self.pool.append("%s %s %s %s %s %s" % (filename, codec, bitrate,\
morphbr@453:                                              width, height, port))
morphbr@453:         return 0
morphbr@453: 
morphbr@453:     def Play(self):
morphbr@453:         self.pool.append("PLAY")
morphbr@453:         return 0
morphbr@453: 
morphbr@453:     def Stop(self):
morphbr@453:         self.pool.append("STOP")
morphbr@453:         return 0
morphbr@453: 
morphbr@453:     def Close(self):
morphbr@453:         self.pool.append("CLOSE")
morphbr@453:         return 0
morphbr@453: 
morphbr@453: 
morphbr@453: class Server:
morphbr@453: 
morphbr@453:     def __init__(self, config):
morphbr@453:         self.host = 'localhost'
morphbr@453:         self.port = int(config.get("Comm", "port"))
morphbr@453:         self.finish = 0
morphbr@453:         self.pool = []
morphbr@453: 
morphbr@453:         self.handler = Handler(self.pool)
morphbr@453: 
morphbr@453:         self.xmlrpc = SimpleXMLRPCServer.SimpleXMLRPCServer((self.host, self.port))
morphbr@453:         self.xmlrpc.register_instance(self.handler)
morphbr@453: 
morphbr@453: 
morphbr@453:     def getMsg(self, size):
morphbr@453:         try:
morphbr@453:             return self.pool.pop(0)
morphbr@453:         except IndexError:
morphbr@453:             return ""
morphbr@453: 
morphbr@453:     def getRequest(self):
morphbr@453:         self.xmlrpc.handle_request()
morphbr@453:         return (0, "RPC Client")
morphbr@453: 
morphbr@453:     def disconnect_client(self, connection):
morphbr@453:         connection = 0
morphbr@453: 
morphbr@453:     def stop(self):
morphbr@453:         self.xmlrpc.server_close()