X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=knode.py;h=44341ae6324386a1e8782b82f584266eaa2ebc6e;hb=2c1a51b121f07cc7d629eeeb3fe728b72660649f;hp=52abbed41f81d217b029e578579868274faade69;hpb=e04df494d939e3bb644f788a02123ec05f4c8df4;p=quix0rs-apt-p2p.git

diff --git a/knode.py b/knode.py
index 52abbed..44341ae 100644
--- a/knode.py
+++ b/knode.py
@@ -1,27 +1,54 @@
+## 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 base64 import encodestring as encode
+from const import reactor, NULL_ID
+
+
+class IDChecker:
+    def __init__(id):
+        self.id = id
 
 class KNode(Node):
-    def ping(self, sender):
-	df = Deferred()
-	f = factory('ping', (sender,), df.callback, df.errback)
-	reactor.connectTCP(self.host, self.port, f)
-	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
-    def storeValue(self, key, value, sender):
-	df = Deferred()
-	f = factory('store_value', (encode(key), encode(value), sender), df.callback, df.errback)
-	reactor.connectTCP(self.host, self.port, f)
-	return df
-    def findValue(self, key, sender):
-	df = Deferred()
-	f = factory('find_value', (encode(key), sender), df.callback, df.errback)
-	reactor.connectTCP(self.host, self.port, f)
-	return df
+    def checkSender(self, dict):
+        try:
+            senderid = dict['rsp']['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 errBack(self, err):
+        print ">>> ", err
+        return err
+        
+    def ping(self, id):
+        df = self.conn.sendRequest('ping', {"id":id})
+        df.addErrback(self.errBack)
+        df.addCallback(self.checkSender)
+        return df
+    def findNode(self, target, id):
+        df = self.conn.sendRequest('find_node', {"target" : target, "id": id})
+        df.addErrback(self.errBack)
+        df.addCallback(self.checkSender)
+        return df
+    def storeValue(self, key, value, id):
+        df = self.conn.sendRequest('store_value', {"key" : key, "value" : value, "id": id})
+        df.addErrback(self.errBack)
+        df.addCallback(self.checkSender)
+        return df
+    def storeValues(self, key, value, id):
+        df = self.conn.sendRequest('store_values', {"key" : key, "values" : value, "id": id})
+        df.addErrback(self.errBack)
+        df.addCallback(self.checkSender)
+        return df
+    def findValue(self, key, id):
+        df =  self.conn.sendRequest('find_value', {"key" : key, "id" : id})
+        df.addErrback(self.errBack)
+        df.addCallback(self.checkSender)
+        return df