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gmyth-stream/plugins/comm/xmlrpc.py
author renatofilho
Tue Apr 03 16:42:04 2007 +0100 (2007-04-03)
branchtrunk
changeset 484 27e83a8f68d7
parent 453 a806d8ad0ff0
permissions -rw-r--r--
[svn r489] moved server implementation to new dir 
     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, fps, acodec, abitrate, width, height, port"

    19         elif method == 'play':

    20             return "Play the Media: play()"

    21         elif method == 'stop':

    22             return "Stop the Media: stop()"

    23         elif method == 'close':

    24             return "Close the connection: close()"

    25         elif method == 'getMsg':

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

    27         else:

    28             # By convention, return empty

    29             # string if no help is available

    30             return ""

    31 

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

    33             fps, acodec, abitrate, width, height, port):

    34         self.recv_pool.append("SETUP")

    35         self.recv_pool.append("%s %s %s %s %s %s %s" % (filename, mux, vcodec, vbitrate,\

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

    37         return self.sendMsg()

    38 

    39     def play(self):

    40         self.recv_pool.append("PLAY")

    41         return self.sendMsg()

    42 

    43     def stop(self):

    44         self.recv_pool.append("STOP")

    45         return self.sendMsg()

    46 

    47     def close(self):

    48         self.recv_pool.append("CLOSE")

    49         return self.sendMsg()

    50 

    51     def sendMsg(self):

    52         if self.send_pool != []:

    53             return self.send_pool.pop(0)

    54         else:

    55             return ""

    56 

    57 

    58 class Server:

    59 

    60     def __init__(self, config):

    61         self.host = 'localhost'

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

    63         self.finish = 0

    64         self.recv_pool = []

    65         self.send_pool = []

    66 

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

    68 

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

    70         self.xmlrpc.register_instance(self.handler)

    71 

    72 

    73     def getMsg(self, size):

    74         if self.recv_pool != []:

    75             return self.recv_pool.pop(0)

    76         else:

    77             return ""

    78 

    79     def sendMsg(self, msg):

    80         self.send_pool.append(msg)

    81 

    82     def Ack(self, command):

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

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

    85 

    86     def getRequest(self):

    87         self.xmlrpc.handle_request()

    88         return (0, "RPC Client")

    89 

    90     def disconnect_client(self, connection):

    91         connection = 0

    92 

    93     def stop(self):

    94         self.xmlrpc.server_close()
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