class IPCWin32DDE(IPC):
def create(self):
self.server = None
# try to connect first
self.client = Server(None, None, dde.CreateServer())
self.client.Create(
app_name, dde.CBF_FAIL_SELFCONNECTIONS | dde.APPCMD_CLIENTONLY)
self.conversation = dde.CreateConversation(self.client)
try:
self.conversation.ConnectTo(app_name, "controlsocket")
raise BTFailure(_("DDE Conversation connected."))
except dde.error, e:
# no one is listening
pass
# clean up
self.client.stop()
del self.client
del self.conversation
# start server
self.server = Server(self.log, self.handle_command, dde.CreateServer())
self.server.Create(
app_name, dde.CBF_FAIL_SELFCONNECTIONS | dde.APPCLASS_STANDARD)
self.server.AddTopic(
Topic(self.handle_command, dde.CreateTopic("controlsocket")))
class IPCWin32DDE(IPC):
def create(self):
self.server = None
if g_mutex.IsAnotherInstanceRunning():
# test whether there is a program actually running that holds
# the mutex.
for i in xrange(10):
# try to connect first
self.client = Server(None, dde.CreateServer())
self.client.Create(
app_name,
dde.CBF_FAIL_SELFCONNECTIONS | dde.APPCMD_CLIENTONLY)
self.conversation = dde.CreateConversation(self.client)
try:
self.conversation.ConnectTo(app_name, self.name)
raise BTFailure("DDE Conversation connected.")
except dde.error, e:
# no one is listening
pass
# clean up
self.client.stop()
del self.client
del self.conversation
ipc_logger.warning(
"No DDE Server is listening, but the global mutex exists. Retry %d!"
% i)
time.sleep(1.0)
# oh no you didn't!
if i == 5:
pykill.kill_process(app_name)
# continuing might be dangerous (two instances)
raise Exception(
"No DDE Server is listening, but the global mutex exists!")
# start server
self.server = Server(self.handle_command, dde.CreateServer())
self.server.Create(
app_name, dde.CBF_FAIL_SELFCONNECTIONS | dde.APPCLASS_STANDARD)
self.server.AddTopic(
Topic(self.handle_command, dde.CreateTopic(self.name)))
def __init__(self, topicName):
topic = dde.CreateTopic(topicName)
topic.AddItem(dde.CreateStringItem(""))
object.Object.__init__(self, topic)
def __init__(self, topicName):
object.Object.__init__(self, dde.CreateTopic(topicName))
def __init__(self, topicName):
self.topic = dde.CreateTopic(topicName)
object.Object.__init__(self, self.topic)
self.items = {}
def __init__(self, parent):
self.parent = parent
topic = dde.CreateTopic(self.parent.topic_name)
topic.AddItem(dde.CreateStringItem(""))
pywin.mfc.object.Object.__init__(self, topic)