X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=knode.py;h=70069fae710339686bd978bfca8ecf802afe505a;hb=9048402f56c24474c79920ab849748223ed339cf;hp=8a38462e46430bdb20ee96c02212c73312475334;hpb=517b039ed7c53375d72da94bc6c4a45fdbaa2d48;p=quix0rs-apt-p2p.git

diff --git a/knode.py b/knode.py
index 8a38462..70069fa 100644
--- a/knode.py
+++ b/knode.py
@@ -1,27 +1,41 @@
+## Copyright 2002-2003 Andrew Loewenstern, All Rights Reserved
+# see LICENSE.txt for license information
+
 from node import Node
 from twisted.internet.defer import Deferred
-from xmlrpcclient import XMLRPCClientFactory as factory
-from const import reactor
-from xmlrpclib import Binary
+from const import reactor, NULL_ID
+
+
+class IDChecker:
+    def __init__(id):
+        self.id = id
 
 class KNode(Node):
+    def checkSender(self, dict):
+        try:
+            senderid = dict['rsp']['sender']['id']
+        except KeyError:
+            print ">>>> No peer id in response"
+            raise Exception, "No peer id in response."
+        else:
+            if self.id != NULL_ID and senderid != self.id:
+                print "Got response from different node than expected."
+                raise Exception, "Got response from different node than expected."
+        return dict
+        
     def ping(self, sender):
-	df = Deferred()
-	f = factory('ping', (sender,), df.callback, df.errback)
-	reactor.connectTCP(self.host, self.port, f)
-	return df
+        df = self.conn.sendRequest('ping', {"sender":sender})
+        df.addCallback(self.checkSender)
+        return df
     def findNode(self, target, sender):
-	df = Deferred()
-	f = factory('find_node', (target, sender), df.callback, df.errback)
-	reactor.connectTCP(self.host, self.port, f)
-	return df
+        df = self.conn.sendRequest('find_node', {"target" : target, "sender": sender})
+        df.addCallback(self.checkSender)
+        return df
     def storeValue(self, key, value, sender):
-	df = Deferred()
-	f = factory('store_value', (Binary(key), Binary(value), sender), df.callback, df.errback)
-	reactor.connectTCP(self.host, self.port, f)
-	return df
+        df = self.conn.sendRequest('store_value', {"key" : key, "value" : value, "sender": sender})
+        df.addCallback(self.checkSender)
+        return df
     def findValue(self, key, sender):
-	df = Deferred()
-	f = factory('find_value', (Binary(key), sender), df.callback, df.errback)
-	reactor.connectTCP(self.host, self.port, f)
-	return df
+        df =  self.conn.sendRequest('find_value', {"key" : key, "sender" : sender})
+        df.addCallback(self.checkSender)
+        return df