1 ## Copyright 2002-2003 Andrew Loewenstern, All Rights Reserved
2 # see LICENSE.txt for license information
5 from twisted.internet.defer import Deferred
6 from const import reactor, NULL_ID
14 def checkSender(self, dict):
16 senderid = dict['rsp']['id']
18 print ">>>> No peer id in response"
19 raise Exception, "No peer id in response."
21 if self.id != NULL_ID and senderid != self.id:
22 print "Got response from different node than expected."
23 raise Exception, "Got response from different node than expected."
26 def errBack(self, err):
31 df = self.conn.sendRequest('ping', {"id":id})
32 df.addErrback(self.errBack)
33 df.addCallback(self.checkSender)
35 def findNode(self, target, id):
36 df = self.conn.sendRequest('find_node', {"target" : target, "id": id})
37 df.addErrback(self.errBack)
38 df.addCallback(self.checkSender)
40 def storeValue(self, key, value, id):
41 df = self.conn.sendRequest('store_value', {"key" : key, "value" : value, "id": id})
42 df.addErrback(self.errBack)
43 df.addCallback(self.checkSender)
45 def findValue(self, key, id):
46 df = self.conn.sendRequest('find_value', {"key" : key, "id" : id})
47 df.addErrback(self.errBack)
48 df.addCallback(self.checkSender)