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gmyth-stream/server/plugins/comm/xmlrpc.py
author rosfran
Tue Apr 17 15:37:20 2007 +0100 (2007-04-17)
branchtrunk
changeset 559 994917e6cadf
parent 484 27e83a8f68d7
permissions -rw-r--r--
[svn r564] Put GStreamer based auto-documentation. 
     1 import lib

     2 import SimpleXMLRPCServer

     3 

     4 

     5 class Handler:

     6 

     7     def __init__(self, recv_pool, send_pool):

     8         self.recv_pool = recv_pool

     9         self.send_pool = send_pool

    10         self.getMsg = self.sendMsg

    11 

    12     def _listMethods(self):

    13         return ['setup', 'play', 'stop', 'close', 'getMsg']

    14 

    15     def _methodHelp(self, method):

    16 

    17         if method == 'setup':

    18             return "Setup the Media: setup( filename, mux, vcodec, vbitrate,"\

    19                    " fps, acodec, abitrate, width, height, port, options"

    20         elif method == 'play':

    21             return "Play the Media: play()"

    22         elif method == 'stop':

    23             return "Stop the Media: stop()"

    24         elif method == 'close':

    25             return "Close the connection: close()"

    26         elif method == 'getMsg':

    27             return "Return the first message in the pool: getMsg()"

    28         else:

    29             # By convention, return empty

    30             # string if no help is available

    31             return ""

    32 

    33     def setup(self, filename, mux, vcodec, vbitrate,\

    34             fps, acodec, abitrate, width, height, port, options):

    35 

    36         msg = "%s %s %s %s %s %s %s" % (filename, mux, vcodec, vbitrate,\

    37                                         fps, acodec, abitrate, width, height, port)

    38 

    39         if len(options) > 0:

    40             for opt in options:

    41                 msg += " %s" % opt

    42 

    43         self.recv_pool.append("SETUP")

    44         self.recv_pool.append(msg)

    45         return self.sendMsg()

    46 

    47     def play(self):

    48         self.recv_pool.append("PLAY")

    49         return self.sendMsg()

    50 

    51     def stop(self):

    52         self.recv_pool.append("STOP")

    53         return self.sendMsg()

    54 

    55     def close(self):

    56         self.recv_pool.append("CLOSE")

    57         return self.sendMsg()

    58 

    59     def sendMsg(self):

    60         if self.send_pool != []:

    61             return self.send_pool.pop(0)

    62         else:

    63             return ""

    64 

    65 

    66 class Server:

    67 

    68     def __init__(self, config):

    69         self.host = 'localhost'

    70         self.port = int(config.get("Comm", "port"))

    71         self.finish = 0

    72         self.recv_pool = []

    73         self.send_pool = []

    74 

    75         self.handler = Handler(self.recv_pool, self.send_pool)

    76 

    77         self.xmlrpc = SimpleXMLRPCServer.SimpleXMLRPCServer((self.host, self.port))

    78         self.xmlrpc.register_instance(self.handler)

    79 

    80 

    81     def getMsg(self, size):

    82         if self.recv_pool != []:

    83             return self.recv_pool.pop(0)

    84         else:

    85             return ""

    86 

    87     def sendMsg(self, msg):

    88         self.send_pool.append(msg)

    89 

    90     def Ack(self, command):

    91         msg = "[%s] Command %s received" % (lib.now(), command)

    92         self.sendMsg(msg + "\n")

    93 

    94     def getRequest(self):

    95         self.xmlrpc.handle_request()

    96         return (0, "RPC Client")

    97 

    98     def disconnect_client(self, connection):

    99         connection = 0

   100 

   101     def stop(self):

   102         self.xmlrpc.server_close()
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