X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=knode.py;h=d2cea727766f3d9865febb7bdc46043a99307f5c;hb=d1507ff7d3cca77f48dffe460097f6ab3cd5d567;hp=791e725c4a616cd85b1f98e9af76a97755c7b32c;hpb=3a8164f9c878f1c8af2958bc932ddfdb9f799a09;p=quix0rs-apt-p2p.git diff --git a/knode.py b/knode.py index 791e725..d2cea72 100644 --- a/knode.py +++ b/knode.py @@ -1,16 +1,10 @@ -## Copyright 2002-2003 Andrew Loewenstern, All Rights Reserved +## Copyright 2002-2004 Andrew Loewenstern, All Rights Reserved # see LICENSE.txt for license information +from const import NULL_ID from node import Node -from twisted.internet.defer import Deferred -from const import reactor, NULL_ID - -class IDChecker: - def __init__(id): - self.id = id - -class KNode(Node): +class KNodeBase(Node): def checkSender(self, dict): try: senderid = dict['rsp']['id'] @@ -20,7 +14,8 @@ class KNode(Node): 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." + self.table.invalidateNode(self) + return dict def errBack(self, err): @@ -37,13 +32,22 @@ class KNode(Node): df.addErrback(self.errBack) df.addCallback(self.checkSender) return df + +class KNodeRead(KNodeBase): + 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 + +class KNodeWrite(KNodeRead): 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 findValue(self, key, id): - df = self.conn.sendRequest('find_value', {"key" : key, "id" : id}) + 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