Changed all tabs to 4 spaces for python style
This commit is contained in:
Justin Gallardo
+1102
-1102
File diff suppressed because it is too large
Load Diff
@@ -21,18 +21,18 @@ from sugar.p2p.Notifier import Notifier
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from sugar.p2p import network
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class NotificationListener:
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def __init__(self, service):
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logging.debug('Start notification listener. Service %s, address %s, port %s' % (service.get_type(), service.get_address(), service.get_port()))
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server = network.GroupServer(service.get_address(),
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service.get_port(),
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self._recv_multicast)
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server.start()
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self._listeners = []
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def add_listener(self, listener):
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self._listeners.append(listener)
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def _recv_multicast(self, msg):
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for listener in self._listeners:
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listener(msg)
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def __init__(self, service):
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logging.debug('Start notification listener. Service %s, address %s, port %s' % (service.get_type(), service.get_address(), service.get_port()))
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server = network.GroupServer(service.get_address(),
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service.get_port(),
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self._recv_multicast)
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server.start()
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self._listeners = []
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def add_listener(self, listener):
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self._listeners.append(listener)
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def _recv_multicast(self, msg):
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for listener in self._listeners:
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listener(msg)
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@@ -18,10 +18,10 @@
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from sugar.p2p import network
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class Notifier:
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def __init__(self, service):
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address = service.get_address()
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port = service.get_port()
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self._client = network.GroupClient(address, port)
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def notify(self, msg):
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self._client.send_msg(msg)
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def __init__(self, service):
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address = service.get_address()
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port = service.get_port()
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self._client = network.GroupClient(address, port)
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def notify(self, msg):
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self._client.send_msg(msg)
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+107
-107
@@ -26,135 +26,135 @@ from MostlyReliablePipe import MostlyReliablePipe
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from sugar.presence import Service
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def is_multicast_address(address):
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"""Simple numerical check for whether an IP4 address
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is in the range for multicast addresses or not."""
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if not address:
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return False
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if address[3] != '.':
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return False
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first = int(float(address[:3]))
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if first >= 224 and first <= 239:
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return True
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return False
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"""Simple numerical check for whether an IP4 address
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is in the range for multicast addresses or not."""
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if not address:
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return False
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if address[3] != '.':
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return False
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first = int(float(address[:3]))
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if first >= 224 and first <= 239:
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return True
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return False
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class Stream(object):
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def __init__(self, service):
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if not service.get_port():
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raise ValueError("service must have an address.")
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self._service = service
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self._reader_port = self._service.get_port()
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self._writer_port = self._reader_port
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self._address = self._service.get_address()
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self._callback = None
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def __init__(self, service):
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if not service.get_port():
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raise ValueError("service must have an address.")
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self._service = service
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self._reader_port = self._service.get_port()
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self._writer_port = self._reader_port
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self._address = self._service.get_address()
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self._callback = None
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def new_from_service(service, start_reader=True):
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if is_multicast_address(service.get_address()):
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return MulticastStream(service)
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else:
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return UnicastStream(service, start_reader)
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new_from_service = staticmethod(new_from_service)
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def new_from_service(service, start_reader=True):
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if is_multicast_address(service.get_address()):
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return MulticastStream(service)
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else:
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return UnicastStream(service, start_reader)
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new_from_service = staticmethod(new_from_service)
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def set_data_listener(self, callback):
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self._callback = callback
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def set_data_listener(self, callback):
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self._callback = callback
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def _recv(self, address, data):
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if self._callback:
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self._callback(address, data)
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def _recv(self, address, data):
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if self._callback:
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self._callback(address, data)
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class UnicastStreamWriter(object):
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def __init__(self, stream, service):
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# set up the writer
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self._service = service
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if not service.get_address():
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raise ValueError("service must have a valid address.")
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self._address = self._service.get_address()
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self._port = self._service.get_port()
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self._xmlrpc_addr = "http://%s:%d" % (self._address, self._port)
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self._writer = network.GlibServerProxy(self._xmlrpc_addr)
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def __init__(self, stream, service):
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# set up the writer
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self._service = service
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if not service.get_address():
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raise ValueError("service must have a valid address.")
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self._address = self._service.get_address()
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self._port = self._service.get_port()
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self._xmlrpc_addr = "http://%s:%d" % (self._address, self._port)
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self._writer = network.GlibServerProxy(self._xmlrpc_addr)
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def write(self, xmlrpc_data):
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"""Write some data to the default endpoint of this pipe on the remote server."""
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try:
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self._writer.message(None, None, xmlrpc_data)
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return True
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except (socket.error, xmlrpclib.Fault, xmlrpclib.ProtocolError):
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traceback.print_exc()
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return False
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def write(self, xmlrpc_data):
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"""Write some data to the default endpoint of this pipe on the remote server."""
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try:
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self._writer.message(None, None, xmlrpc_data)
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return True
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except (socket.error, xmlrpclib.Fault, xmlrpclib.ProtocolError):
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traceback.print_exc()
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return False
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def custom_request(self, method_name, request_cb, user_data, *args):
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"""Call a custom XML-RPC method on the remote server."""
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try:
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method = getattr(self._writer, method_name)
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method(request_cb, user_data, *args)
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return True
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except (socket.error, xmlrpclib.Fault, xmlrpclib.ProtocolError):
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traceback.print_exc()
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return False
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def custom_request(self, method_name, request_cb, user_data, *args):
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"""Call a custom XML-RPC method on the remote server."""
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try:
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method = getattr(self._writer, method_name)
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method(request_cb, user_data, *args)
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return True
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except (socket.error, xmlrpclib.Fault, xmlrpclib.ProtocolError):
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traceback.print_exc()
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return False
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class UnicastStream(Stream):
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def __init__(self, service, start_reader=True):
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"""Initializes the stream. If the 'start_reader' argument is True,
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the stream will initialize and start a new stream reader, if it
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is False, no reader will be created and the caller must call the
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start_reader() method to start the stream reader and be able to
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receive any data from the stream."""
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Stream.__init__(self, service)
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if start_reader:
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self.start_reader()
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def __init__(self, service, start_reader=True):
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"""Initializes the stream. If the 'start_reader' argument is True,
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the stream will initialize and start a new stream reader, if it
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is False, no reader will be created and the caller must call the
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start_reader() method to start the stream reader and be able to
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receive any data from the stream."""
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Stream.__init__(self, service)
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if start_reader:
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self.start_reader()
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def start_reader(self):
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"""Start the stream's reader, which for UnicastStream objects is
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and XMLRPC server. If there's a port conflict with some other
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service, the reader will try to find another port to use instead.
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Returns the port number used for the reader."""
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# Set up the reader
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self._reader = network.GlibXMLRPCServer(("", self._reader_port))
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self._reader.register_function(self._message, "message")
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def start_reader(self):
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"""Start the stream's reader, which for UnicastStream objects is
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and XMLRPC server. If there's a port conflict with some other
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service, the reader will try to find another port to use instead.
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Returns the port number used for the reader."""
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# Set up the reader
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self._reader = network.GlibXMLRPCServer(("", self._reader_port))
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self._reader.register_function(self._message, "message")
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def _message(self, message):
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"""Called by the XMLRPC server when network data arrives."""
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address = network.get_authinfo()
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self._recv(address, message)
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return True
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def _message(self, message):
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"""Called by the XMLRPC server when network data arrives."""
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address = network.get_authinfo()
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self._recv(address, message)
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return True
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def register_reader_handler(self, handler, name):
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"""Register a custom message handler with the reader. This call
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adds a custom XMLRPC method call with the name 'name' to the reader's
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XMLRPC server, which then calls the 'handler' argument back when
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a method call for it arrives over the network."""
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if name == "message":
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raise ValueError("Handler name 'message' is a reserved handler.")
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self._reader.register_function(handler, name)
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def register_reader_handler(self, handler, name):
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"""Register a custom message handler with the reader. This call
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adds a custom XMLRPC method call with the name 'name' to the reader's
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XMLRPC server, which then calls the 'handler' argument back when
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a method call for it arrives over the network."""
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if name == "message":
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raise ValueError("Handler name 'message' is a reserved handler.")
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self._reader.register_function(handler, name)
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def new_writer(self, service):
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"""Return a new stream writer object."""
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return UnicastStreamWriter(self, service)
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def new_writer(self, service):
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"""Return a new stream writer object."""
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return UnicastStreamWriter(self, service)
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class MulticastStream(Stream):
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def __init__(self, service):
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Stream.__init__(self, service)
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self._service = service
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self._internal_start_reader()
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def __init__(self, service):
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Stream.__init__(self, service)
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self._service = service
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self._internal_start_reader()
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def start_reader(self):
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return self._reader_port
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def start_reader(self):
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return self._reader_port
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def _internal_start_reader(self):
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logging.debug('Start multicast stream, address %s, port %d' % (self._address, self._reader_port))
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if not self._service.get_address():
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raise ValueError("service must have a valid address.")
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self._pipe = MostlyReliablePipe('', self._address, self._reader_port,
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self._recv_data_cb)
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self._pipe.start()
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def _internal_start_reader(self):
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logging.debug('Start multicast stream, address %s, port %d' % (self._address, self._reader_port))
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if not self._service.get_address():
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raise ValueError("service must have a valid address.")
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self._pipe = MostlyReliablePipe('', self._address, self._reader_port,
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self._recv_data_cb)
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self._pipe.start()
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def write(self, data):
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self._pipe.send(data)
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def write(self, data):
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self._pipe.send(data)
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def _recv_data_cb(self, address, data, user_data=None):
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self._recv(address[0], data)
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def _recv_data_cb(self, address, data, user_data=None):
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self._recv(address[0], data)
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def new_writer(self, service=None):
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return self
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def new_writer(self, service=None):
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return self
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+263
-263
@@ -35,347 +35,347 @@ RESULT_SUCCESS = 1
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__authinfos = {}
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def _add_authinfo(authinfo):
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__authinfos[threading.currentThread()] = authinfo
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__authinfos[threading.currentThread()] = authinfo
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def get_authinfo():
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return __authinfos.get(threading.currentThread())
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return __authinfos.get(threading.currentThread())
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def _del_authinfo():
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del __authinfos[threading.currentThread()]
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del __authinfos[threading.currentThread()]
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class GlibTCPServer(SocketServer.TCPServer):
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"""GlibTCPServer
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"""GlibTCPServer
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Integrate socket accept into glib mainloop.
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"""
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Integrate socket accept into glib mainloop.
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"""
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allow_reuse_address = True
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request_queue_size = 20
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allow_reuse_address = True
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request_queue_size = 20
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def __init__(self, server_address, RequestHandlerClass):
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SocketServer.TCPServer.__init__(self, server_address, RequestHandlerClass)
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self.socket.setblocking(0) # Set nonblocking
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def __init__(self, server_address, RequestHandlerClass):
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SocketServer.TCPServer.__init__(self, server_address, RequestHandlerClass)
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self.socket.setblocking(0) # Set nonblocking
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# Watch the listener socket for data
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gobject.io_add_watch(self.socket, gobject.IO_IN, self._handle_accept)
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# Watch the listener socket for data
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gobject.io_add_watch(self.socket, gobject.IO_IN, self._handle_accept)
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def _handle_accept(self, source, condition):
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"""Process incoming data on the server's socket by doing an accept()
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via handle_request()."""
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if not (condition & gobject.IO_IN):
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return True
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self.handle_request()
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return True
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def _handle_accept(self, source, condition):
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"""Process incoming data on the server's socket by doing an accept()
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via handle_request()."""
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if not (condition & gobject.IO_IN):
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return True
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self.handle_request()
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return True
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class GlibXMLRPCRequestHandler(SimpleXMLRPCServer.SimpleXMLRPCRequestHandler):
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""" GlibXMLRPCRequestHandler
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|
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The stock SimpleXMLRPCRequestHandler and server don't allow any way to pass
|
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the client's address and/or SSL certificate into the function that actually
|
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_processes_ the request. So we have to store it in a thread-indexed dict.
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"""
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""" GlibXMLRPCRequestHandler
|
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|
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The stock SimpleXMLRPCRequestHandler and server don't allow any way to pass
|
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the client's address and/or SSL certificate into the function that actually
|
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_processes_ the request. So we have to store it in a thread-indexed dict.
|
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"""
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def do_POST(self):
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_add_authinfo(self.client_address)
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try:
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SimpleXMLRPCServer.SimpleXMLRPCRequestHandler.do_POST(self)
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except socket.timeout:
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pass
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except socket.error, e:
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print "Error (%s): socket error - '%s'" % (self.client_address, e)
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except:
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print "Error while processing POST:"
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traceback.print_exc()
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_del_authinfo()
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def do_POST(self):
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_add_authinfo(self.client_address)
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try:
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SimpleXMLRPCServer.SimpleXMLRPCRequestHandler.do_POST(self)
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except socket.timeout:
|
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pass
|
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except socket.error, e:
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print "Error (%s): socket error - '%s'" % (self.client_address, e)
|
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except:
|
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print "Error while processing POST:"
|
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traceback.print_exc()
|
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_del_authinfo()
|
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|
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class GlibXMLRPCServer(GlibTCPServer, SimpleXMLRPCServer.SimpleXMLRPCDispatcher):
|
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"""GlibXMLRPCServer
|
||||
|
||||
Use nonblocking sockets and handle the accept via glib rather than
|
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blocking on accept().
|
||||
"""
|
||||
"""GlibXMLRPCServer
|
||||
|
||||
Use nonblocking sockets and handle the accept via glib rather than
|
||||
blocking on accept().
|
||||
"""
|
||||
|
||||
def __init__(self, addr, requestHandler=GlibXMLRPCRequestHandler, logRequests=0):
|
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self.logRequests = logRequests
|
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SimpleXMLRPCServer.SimpleXMLRPCDispatcher.__init__(self)
|
||||
GlibTCPServer.__init__(self, addr, requestHandler)
|
||||
def __init__(self, addr, requestHandler=GlibXMLRPCRequestHandler, logRequests=0):
|
||||
self.logRequests = logRequests
|
||||
SimpleXMLRPCServer.SimpleXMLRPCDispatcher.__init__(self)
|
||||
GlibTCPServer.__init__(self, addr, requestHandler)
|
||||
|
||||
def _marshaled_dispatch(self, data, dispatch_method = None):
|
||||
"""Dispatches an XML-RPC method from marshalled (XML) data.
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def _marshaled_dispatch(self, data, dispatch_method = None):
|
||||
"""Dispatches an XML-RPC method from marshalled (XML) data.
|
||||
|
||||
XML-RPC methods are dispatched from the marshalled (XML) data
|
||||
using the _dispatch method and the result is returned as
|
||||
marshalled data. For backwards compatibility, a dispatch
|
||||
function can be provided as an argument (see comment in
|
||||
SimpleXMLRPCRequestHandler.do_POST) but overriding the
|
||||
existing method through subclassing is the prefered means
|
||||
of changing method dispatch behavior.
|
||||
"""
|
||||
XML-RPC methods are dispatched from the marshalled (XML) data
|
||||
using the _dispatch method and the result is returned as
|
||||
marshalled data. For backwards compatibility, a dispatch
|
||||
function can be provided as an argument (see comment in
|
||||
SimpleXMLRPCRequestHandler.do_POST) but overriding the
|
||||
existing method through subclassing is the prefered means
|
||||
of changing method dispatch behavior.
|
||||
"""
|
||||
|
||||
params, method = xmlrpclib.loads(data)
|
||||
params, method = xmlrpclib.loads(data)
|
||||
|
||||
# generate response
|
||||
try:
|
||||
if dispatch_method is not None:
|
||||
response = dispatch_method(method, params)
|
||||
else:
|
||||
response = self._dispatch(method, params)
|
||||
# wrap response in a singleton tuple
|
||||
response = (response,)
|
||||
response = xmlrpclib.dumps(response, methodresponse=1)
|
||||
except xmlrpclib.Fault, fault:
|
||||
response = xmlrpclib.dumps(fault)
|
||||
except:
|
||||
print "Exception while processing request:"
|
||||
traceback.print_exc()
|
||||
# generate response
|
||||
try:
|
||||
if dispatch_method is not None:
|
||||
response = dispatch_method(method, params)
|
||||
else:
|
||||
response = self._dispatch(method, params)
|
||||
# wrap response in a singleton tuple
|
||||
response = (response,)
|
||||
response = xmlrpclib.dumps(response, methodresponse=1)
|
||||
except xmlrpclib.Fault, fault:
|
||||
response = xmlrpclib.dumps(fault)
|
||||
except:
|
||||
print "Exception while processing request:"
|
||||
traceback.print_exc()
|
||||
|
||||
# report exception back to server
|
||||
response = xmlrpclib.dumps(
|
||||
xmlrpclib.Fault(1, "%s:%s" % (sys.exc_type, sys.exc_value))
|
||||
)
|
||||
# report exception back to server
|
||||
response = xmlrpclib.dumps(
|
||||
xmlrpclib.Fault(1, "%s:%s" % (sys.exc_type, sys.exc_value))
|
||||
)
|
||||
|
||||
return response
|
||||
return response
|
||||
|
||||
|
||||
class GlibHTTP(httplib.HTTP):
|
||||
"""Subclass HTTP so we can return it's connection class' socket."""
|
||||
def connect(self, host=None, port=None):
|
||||
httplib.HTTP.connect(self, host, port)
|
||||
self._conn.sock.setblocking(0)
|
||||
def get_sock(self):
|
||||
return self._conn.sock
|
||||
"""Subclass HTTP so we can return it's connection class' socket."""
|
||||
def connect(self, host=None, port=None):
|
||||
httplib.HTTP.connect(self, host, port)
|
||||
self._conn.sock.setblocking(0)
|
||||
def get_sock(self):
|
||||
return self._conn.sock
|
||||
|
||||
class GlibXMLRPCTransport(xmlrpclib.Transport):
|
||||
"""Integrate the request with the glib mainloop rather than blocking."""
|
||||
##
|
||||
# Connect to server.
|
||||
#
|
||||
# @param host Target host.
|
||||
# @return A connection handle.
|
||||
"""Integrate the request with the glib mainloop rather than blocking."""
|
||||
##
|
||||
# Connect to server.
|
||||
#
|
||||
# @param host Target host.
|
||||
# @return A connection handle.
|
||||
|
||||
def __init__(self):
|
||||
pass
|
||||
def __init__(self):
|
||||
pass
|
||||
|
||||
def make_connection(self, host):
|
||||
"""Use our own connection object so we can get its socket."""
|
||||
# create a HTTP connection object from a host descriptor
|
||||
host, extra_headers, x509 = self.get_host_info(host)
|
||||
return GlibHTTP(host)
|
||||
def make_connection(self, host):
|
||||
"""Use our own connection object so we can get its socket."""
|
||||
# create a HTTP connection object from a host descriptor
|
||||
host, extra_headers, x509 = self.get_host_info(host)
|
||||
return GlibHTTP(host)
|
||||
|
||||
##
|
||||
# Send a complete request, and parse the response.
|
||||
#
|
||||
# @param host Target host.
|
||||
# @param handler Target PRC handler.
|
||||
# @param request_body XML-RPC request body.
|
||||
# @param verbose Debugging flag.
|
||||
# @return Parsed response.
|
||||
##
|
||||
# Send a complete request, and parse the response.
|
||||
#
|
||||
# @param host Target host.
|
||||
# @param handler Target PRC handler.
|
||||
# @param request_body XML-RPC request body.
|
||||
# @param verbose Debugging flag.
|
||||
# @return Parsed response.
|
||||
|
||||
def start_request(self, host, handler, request_body, verbose=0, request_cb=None, user_data=None):
|
||||
"""Do the first half of the request by sending data to the remote
|
||||
server. The bottom half bits get run when the remote server's response
|
||||
actually comes back."""
|
||||
# issue XML-RPC request
|
||||
def start_request(self, host, handler, request_body, verbose=0, request_cb=None, user_data=None):
|
||||
"""Do the first half of the request by sending data to the remote
|
||||
server. The bottom half bits get run when the remote server's response
|
||||
actually comes back."""
|
||||
# issue XML-RPC request
|
||||
|
||||
h = self.make_connection(host)
|
||||
if verbose:
|
||||
h.set_debuglevel(1)
|
||||
h = self.make_connection(host)
|
||||
if verbose:
|
||||
h.set_debuglevel(1)
|
||||
|
||||
self.send_request(h, handler, request_body)
|
||||
self.send_host(h, host)
|
||||
self.send_user_agent(h)
|
||||
self.send_content(h, request_body)
|
||||
self.send_request(h, handler, request_body)
|
||||
self.send_host(h, host)
|
||||
self.send_user_agent(h)
|
||||
self.send_content(h, request_body)
|
||||
|
||||
# Schedule a GIOWatch so we don't block waiting for the response
|
||||
gobject.io_add_watch(h.get_sock(), gobject.IO_IN, self._finish_request,
|
||||
h, host, handler, verbose, request_cb, user_data)
|
||||
# Schedule a GIOWatch so we don't block waiting for the response
|
||||
gobject.io_add_watch(h.get_sock(), gobject.IO_IN, self._finish_request,
|
||||
h, host, handler, verbose, request_cb, user_data)
|
||||
|
||||
def _finish_request(self, source, condition, h, host, handler, verbose, request_cb, user_data):
|
||||
"""Parse and return response when the remote server actually returns it."""
|
||||
if not (condition & gobject.IO_IN):
|
||||
return True
|
||||
def _finish_request(self, source, condition, h, host, handler, verbose, request_cb, user_data):
|
||||
"""Parse and return response when the remote server actually returns it."""
|
||||
if not (condition & gobject.IO_IN):
|
||||
return True
|
||||
|
||||
try:
|
||||
errcode, errmsg, headers = h.getreply()
|
||||
except socket.error, err:
|
||||
if err[0] != 104:
|
||||
raise socket.error(err)
|
||||
else:
|
||||
gobject.idle_add(request_cb, RESULT_FAILED, None, user_data)
|
||||
return False
|
||||
|
||||
if errcode != 200:
|
||||
raise xmlrpclib.ProtocolError(host + handler, errcode, errmsg, headers)
|
||||
self.verbose = verbose
|
||||
response = self._parse_response(h.getfile(), h.get_sock())
|
||||
if request_cb:
|
||||
if len(response) == 1:
|
||||
response = response[0]
|
||||
gobject.idle_add(request_cb, RESULT_SUCCESS, response, user_data)
|
||||
return False
|
||||
try:
|
||||
errcode, errmsg, headers = h.getreply()
|
||||
except socket.error, err:
|
||||
if err[0] != 104:
|
||||
raise socket.error(err)
|
||||
else:
|
||||
gobject.idle_add(request_cb, RESULT_FAILED, None, user_data)
|
||||
return False
|
||||
|
||||
if errcode != 200:
|
||||
raise xmlrpclib.ProtocolError(host + handler, errcode, errmsg, headers)
|
||||
self.verbose = verbose
|
||||
response = self._parse_response(h.getfile(), h.get_sock())
|
||||
if request_cb:
|
||||
if len(response) == 1:
|
||||
response = response[0]
|
||||
gobject.idle_add(request_cb, RESULT_SUCCESS, response, user_data)
|
||||
return False
|
||||
|
||||
class _Method:
|
||||
"""Right, so python people thought it would be funny to make this
|
||||
class private to xmlrpclib.py..."""
|
||||
# some magic to bind an XML-RPC method to an RPC server.
|
||||
# supports "nested" methods (e.g. examples.getStateName)
|
||||
def __init__(self, send, name):
|
||||
self.__send = send
|
||||
self.__name = name
|
||||
def __getattr__(self, name):
|
||||
return _Method(self.__send, "%s.%s" % (self.__name, name))
|
||||
def __call__(self, request_cb, user_data, *args):
|
||||
return self.__send(self.__name, request_cb, user_data, args)
|
||||
"""Right, so python people thought it would be funny to make this
|
||||
class private to xmlrpclib.py..."""
|
||||
# some magic to bind an XML-RPC method to an RPC server.
|
||||
# supports "nested" methods (e.g. examples.getStateName)
|
||||
def __init__(self, send, name):
|
||||
self.__send = send
|
||||
self.__name = name
|
||||
def __getattr__(self, name):
|
||||
return _Method(self.__send, "%s.%s" % (self.__name, name))
|
||||
def __call__(self, request_cb, user_data, *args):
|
||||
return self.__send(self.__name, request_cb, user_data, args)
|
||||
|
||||
|
||||
class GlibServerProxy(xmlrpclib.ServerProxy):
|
||||
"""Subclass xmlrpclib.ServerProxy so we can run the XML-RPC request
|
||||
in two parts, integrated with the glib mainloop, such that we don't
|
||||
block anywhere.
|
||||
|
||||
Using this object is somewhat special; it requires more arguments to each
|
||||
XML-RPC request call than the normal xmlrpclib.ServerProxy object:
|
||||
|
||||
client = GlibServerProxy("http://127.0.0.1:8888")
|
||||
user_data = "bar"
|
||||
xmlrpc_arg1 = "test"
|
||||
xmlrpc_arg2 = "foo"
|
||||
client.test(xmlrpc_test_cb, user_data, xmlrpc_arg1, xmlrpc_arg2)
|
||||
"""Subclass xmlrpclib.ServerProxy so we can run the XML-RPC request
|
||||
in two parts, integrated with the glib mainloop, such that we don't
|
||||
block anywhere.
|
||||
|
||||
Using this object is somewhat special; it requires more arguments to each
|
||||
XML-RPC request call than the normal xmlrpclib.ServerProxy object:
|
||||
|
||||
client = GlibServerProxy("http://127.0.0.1:8888")
|
||||
user_data = "bar"
|
||||
xmlrpc_arg1 = "test"
|
||||
xmlrpc_arg2 = "foo"
|
||||
client.test(xmlrpc_test_cb, user_data, xmlrpc_arg1, xmlrpc_arg2)
|
||||
|
||||
Here, 'xmlrpc_test_cb' is the callback function, which has the following
|
||||
signature:
|
||||
|
||||
def xmlrpc_test_cb(result_status, response, user_data=None):
|
||||
...
|
||||
"""
|
||||
def __init__(self, uri, encoding=None, verbose=0, allow_none=0):
|
||||
self._transport = GlibXMLRPCTransport()
|
||||
self._encoding = encoding
|
||||
self._verbose = verbose
|
||||
self._allow_none = allow_none
|
||||
xmlrpclib.ServerProxy.__init__(self, uri, self._transport, encoding, verbose, allow_none)
|
||||
Here, 'xmlrpc_test_cb' is the callback function, which has the following
|
||||
signature:
|
||||
|
||||
def xmlrpc_test_cb(result_status, response, user_data=None):
|
||||
...
|
||||
"""
|
||||
def __init__(self, uri, encoding=None, verbose=0, allow_none=0):
|
||||
self._transport = GlibXMLRPCTransport()
|
||||
self._encoding = encoding
|
||||
self._verbose = verbose
|
||||
self._allow_none = allow_none
|
||||
xmlrpclib.ServerProxy.__init__(self, uri, self._transport, encoding, verbose, allow_none)
|
||||
|
||||
# get the url
|
||||
import urllib
|
||||
urltype, uri = urllib.splittype(uri)
|
||||
if urltype not in ("http", "https"):
|
||||
raise IOError, "unsupported XML-RPC protocol"
|
||||
self._host, self._handler = urllib.splithost(uri)
|
||||
if not self._handler:
|
||||
self._handler = "/RPC2"
|
||||
# get the url
|
||||
import urllib
|
||||
urltype, uri = urllib.splittype(uri)
|
||||
if urltype not in ("http", "https"):
|
||||
raise IOError, "unsupported XML-RPC protocol"
|
||||
self._host, self._handler = urllib.splithost(uri)
|
||||
if not self._handler:
|
||||
self._handler = "/RPC2"
|
||||
|
||||
def __request(self, methodname, request_cb, user_data, params):
|
||||
"""Call the method on the remote server. We just start the request here
|
||||
and the transport itself takes care of scheduling the response callback
|
||||
when the remote server returns the response. We don't want to block anywhere."""
|
||||
def __request(self, methodname, request_cb, user_data, params):
|
||||
"""Call the method on the remote server. We just start the request here
|
||||
and the transport itself takes care of scheduling the response callback
|
||||
when the remote server returns the response. We don't want to block anywhere."""
|
||||
|
||||
request = xmlrpclib.dumps(params, methodname, encoding=self._encoding,
|
||||
allow_none=self._allow_none)
|
||||
request = xmlrpclib.dumps(params, methodname, encoding=self._encoding,
|
||||
allow_none=self._allow_none)
|
||||
|
||||
try:
|
||||
response = self._transport.start_request(
|
||||
self._host,
|
||||
self._handler,
|
||||
request,
|
||||
verbose=self._verbose,
|
||||
request_cb=request_cb,
|
||||
user_data=user_data
|
||||
)
|
||||
except socket.error, exc:
|
||||
gobject.idle_add(request_cb, RESULT_FAILED, None, user_data)
|
||||
try:
|
||||
response = self._transport.start_request(
|
||||
self._host,
|
||||
self._handler,
|
||||
request,
|
||||
verbose=self._verbose,
|
||||
request_cb=request_cb,
|
||||
user_data=user_data
|
||||
)
|
||||
except socket.error, exc:
|
||||
gobject.idle_add(request_cb, RESULT_FAILED, None, user_data)
|
||||
|
||||
def __getattr__(self, name):
|
||||
# magic method dispatcher
|
||||
return _Method(self.__request, name)
|
||||
def __getattr__(self, name):
|
||||
# magic method dispatcher
|
||||
return _Method(self.__request, name)
|
||||
|
||||
|
||||
class GroupServer(object):
|
||||
|
||||
_MAX_MSG_SIZE = 500
|
||||
_MAX_MSG_SIZE = 500
|
||||
|
||||
def __init__(self, address, port, data_cb):
|
||||
self._address = address
|
||||
self._port = port
|
||||
self._data_cb = data_cb
|
||||
def __init__(self, address, port, data_cb):
|
||||
self._address = address
|
||||
self._port = port
|
||||
self._data_cb = data_cb
|
||||
|
||||
self._setup_listener()
|
||||
self._setup_listener()
|
||||
|
||||
def _setup_listener(self):
|
||||
# Listener socket
|
||||
self._listen_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
||||
def _setup_listener(self):
|
||||
# Listener socket
|
||||
self._listen_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
||||
|
||||
# Set some options to make it multicast-friendly
|
||||
self._listen_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
||||
self._listen_sock.setsockopt(socket.SOL_IP, socket.IP_MULTICAST_TTL, 20)
|
||||
self._listen_sock.setsockopt(socket.SOL_IP, socket.IP_MULTICAST_LOOP, 1)
|
||||
# Set some options to make it multicast-friendly
|
||||
self._listen_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
||||
self._listen_sock.setsockopt(socket.SOL_IP, socket.IP_MULTICAST_TTL, 20)
|
||||
self._listen_sock.setsockopt(socket.SOL_IP, socket.IP_MULTICAST_LOOP, 1)
|
||||
|
||||
def start(self):
|
||||
# Set some more multicast options
|
||||
self._listen_sock.bind(('', self._port))
|
||||
self._listen_sock.settimeout(2)
|
||||
intf = socket.gethostbyname(socket.gethostname())
|
||||
self._listen_sock.setsockopt(socket.SOL_IP, socket.IP_MULTICAST_IF, socket.inet_aton(intf) + socket.inet_aton('0.0.0.0'))
|
||||
self._listen_sock.setsockopt(socket.SOL_IP, socket.IP_ADD_MEMBERSHIP, socket.inet_aton(self._address) + socket.inet_aton('0.0.0.0'))
|
||||
def start(self):
|
||||
# Set some more multicast options
|
||||
self._listen_sock.bind(('', self._port))
|
||||
self._listen_sock.settimeout(2)
|
||||
intf = socket.gethostbyname(socket.gethostname())
|
||||
self._listen_sock.setsockopt(socket.SOL_IP, socket.IP_MULTICAST_IF, socket.inet_aton(intf) + socket.inet_aton('0.0.0.0'))
|
||||
self._listen_sock.setsockopt(socket.SOL_IP, socket.IP_ADD_MEMBERSHIP, socket.inet_aton(self._address) + socket.inet_aton('0.0.0.0'))
|
||||
|
||||
# Watch the listener socket for data
|
||||
gobject.io_add_watch(self._listen_sock, gobject.IO_IN, self._handle_incoming_data)
|
||||
# Watch the listener socket for data
|
||||
gobject.io_add_watch(self._listen_sock, gobject.IO_IN, self._handle_incoming_data)
|
||||
|
||||
def _handle_incoming_data(self, source, condition):
|
||||
if not (condition & gobject.IO_IN):
|
||||
return True
|
||||
msg = {}
|
||||
msg['data'], (msg['addr'], msg['port']) = source.recvfrom(self._MAX_MSG_SIZE)
|
||||
if self._data_cb:
|
||||
self._data_cb(msg)
|
||||
return True
|
||||
def _handle_incoming_data(self, source, condition):
|
||||
if not (condition & gobject.IO_IN):
|
||||
return True
|
||||
msg = {}
|
||||
msg['data'], (msg['addr'], msg['port']) = source.recvfrom(self._MAX_MSG_SIZE)
|
||||
if self._data_cb:
|
||||
self._data_cb(msg)
|
||||
return True
|
||||
|
||||
class GroupClient(object):
|
||||
|
||||
_MAX_MSG_SIZE = 500
|
||||
_MAX_MSG_SIZE = 500
|
||||
|
||||
def __init__(self, address, port):
|
||||
self._address = address
|
||||
self._port = port
|
||||
def __init__(self, address, port):
|
||||
self._address = address
|
||||
self._port = port
|
||||
|
||||
self._send_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
||||
# Make the socket multicast-aware, and set TTL.
|
||||
self._send_sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 20) # Change TTL (=20) to suit
|
||||
self._send_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
||||
# Make the socket multicast-aware, and set TTL.
|
||||
self._send_sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, 20) # Change TTL (=20) to suit
|
||||
|
||||
def send_msg(self, data):
|
||||
self._send_sock.sendto(data, (self._address, self._port))
|
||||
def send_msg(self, data):
|
||||
self._send_sock.sendto(data, (self._address, self._port))
|
||||
|
||||
|
||||
|
||||
class Test(object):
|
||||
def test(self, arg1):
|
||||
print "Request got %s" % arg1
|
||||
return "success"
|
||||
def test(self, arg1):
|
||||
print "Request got %s" % arg1
|
||||
return "success"
|
||||
|
||||
def xmlrpc_test_cb(response, user_data=None):
|
||||
print "Response was %s, user_data was %s" % (response, user_data)
|
||||
import gtk
|
||||
gtk.main_quit()
|
||||
print "Response was %s, user_data was %s" % (response, user_data)
|
||||
import gtk
|
||||
gtk.main_quit()
|
||||
|
||||
|
||||
def xmlrpc_test():
|
||||
client = GlibServerProxy("http://127.0.0.1:8888")
|
||||
client.test(xmlrpc_test_cb, "bar", "test data")
|
||||
client = GlibServerProxy("http://127.0.0.1:8888")
|
||||
client.test(xmlrpc_test_cb, "bar", "test data")
|
||||
|
||||
|
||||
def main():
|
||||
import gtk
|
||||
server = GlibXMLRPCServer(("", 8888))
|
||||
inst = Test()
|
||||
server.register_instance(inst)
|
||||
|
||||
gobject.idle_add(xmlrpc_test)
|
||||
import gtk
|
||||
server = GlibXMLRPCServer(("", 8888))
|
||||
inst = Test()
|
||||
server.register_instance(inst)
|
||||
|
||||
gobject.idle_add(xmlrpc_test)
|
||||
|
||||
try:
|
||||
gtk.main()
|
||||
except KeyboardInterrupt:
|
||||
print 'Ctrl+C pressed, exiting...'
|
||||
print "Done."
|
||||
try:
|
||||
gtk.main()
|
||||
except KeyboardInterrupt:
|
||||
print 'Ctrl+C pressed, exiting...'
|
||||
print "Done."
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
main()
|
||||
|
||||
Reference in New Issue
Block a user