def findsomeval_rpc( self, keyid, max_nb_record, dest_naddr, opttl = kad_delay( 30 ) ): '''Perform a FINDSOMEVAL rpc to dest_naddr It may return 2 kind of results: - if the destination node has records matching this keyid, it return a list of 2 elements - Element 1 is bool equal to True, the destination node has more records matching this keyid - Element 2 is a list of the found kad_rec - if the destination node has no records matching this keyid, it return a list of 2 elements - Element 1 is a string equal to a cookie_id - Element 2 is a list of the nclosest node to the keyid ''' # sanity check - check the parameters type assert isinstance( keyid , kad_id ) assert isinstance( max_nb_record, int ) assert isinstance( dest_naddr , kad_naddr ) assert isinstance( opttl , kad_delay ) # send the rpc itself result = self.rpcserver.dht.findsomeval_rpc( keyid.to_xmlrpc(), str( max_nb_record ), self.sessid, opttl.to_xmlrpc() ) if isinstance(result[0], bool): # if it is a recdups return [result[0], [kad_rec.from_xmlrpc( i ) for i in result[1]]] else: # if it is a naddrlist return [result[0], [kad_naddr.from_xmlrpc( i ) for i in result[1]]]
def __init__( self, args = [] ): '''Constructor''' assert len( args ) == 4 self.recid = kad_id( args[0] ) self.keyid = kad_id( args[1] ) assert isinstance( args[2] , str ) self.data = args[2] self.ttl = kad_delay( args[3] )
def publish( self, record, opttl = kad_delay( 30 ) ): '''Publish a record on this session. It return 0 on success, in case of error it trigger an exception. ''' # sanity check - check the parameters type assert isinstance( record, kad_rec ) assert isinstance( opttl, kad_delay ) # send the rpc itself return self.rpcserver.dht.publish( record.to_xmlrpc(), self.sessid, opttl.to_xmlrpc() )
def ping_rpc( self, dest_naddr, opttl = kad_delay( 30 ) ): '''Perform a PING rpc to dest_naddr. It return 0 on success, in case of error it trigger an exception, ''' # sanity check - check the parameters type assert isinstance( dest_naddr , kad_naddr ) assert isinstance( opttl , kad_delay ) # send the rpc itself return self.rpcserver.dht.ping_rpc( dest_naddr.to_xmlrpc(), self.sessid, opttl.to_xmlrpc() )
def delete_rpc( self, recid, cookie_id, dest_naddr, opttl = kad_delay( 30 ) ): '''Perform a DELETE rpc to delete the record recid using cookie_id in dest_naddr It return 0 on success, in case of error it trigger an exception ''' # sanity check - check the parameters type assert isinstance( recid , kad_id ) assert isinstance( cookie_id , str ) assert isinstance( dest_naddr , kad_naddr ) assert isinstance( opttl , kad_delay ) # send the rpc itself return self.rpcserver.dht.delete_rpc( recid.to_xmlrpc(), cookie_id, self.sessid, opttl.to_xmlrpc() )
def nsearch( self, targetid, opttl = kad_delay( 30 ) ): '''Perform a nsearch on this session. It return a list of kad_naddrc the closest to the target_id ''' # sanity check - check the parameters type assert isinstance( targetid , kad_id ) assert isinstance( opttl , kad_delay ) # send the rpc itself result = self.rpcserver.dht.nsearch( targetid.to_xmlrpc(), self.sessid, opttl.to_xmlrpc() ) # convert the result and return it return [kad_naddrc.from_xmlrpc( i ) for i in result]
def findnode_rpc( self, nodeid, dest_naddr, opttl = kad_delay( 30 ) ): '''Perform a FINDNODE rpc for nodeid to dest_naddr It return a list of 2 elements: - Element 1 is a string equal to a cookie_id - Element 2 is a list of the nclosest kad_naddr to the keyid ''' # sanity check - check the parameters type assert isinstance( nodeid , kad_id ) assert isinstance( dest_naddr , kad_naddr ) assert isinstance( opttl , kad_delay ) # send the rpc itself result = self.rpcserver.dht.findnode_rpc( nodeid.to_xmlrpc(), dest_naddr.to_xmlrpc(), self.sessid, opttl.to_xmlrpc() ) # convert and return the result return [result[0], [kad_naddr.from_xmlrpc( i ) for i in result[1]]]
def store_rpc( self, recdups, cookie_id, dest_naddr, opttl = kad_delay( 30 ) ): '''Perform a STORE rpc with recdups using cookie_id to dest_naddr. It return 0 on success, in case of error it trigger an exception. ''' # sanity check - check the parameters type assert isinstance( recdups , list ) assert isinstance( len( recdups ) > 0 ) assert isinstance( recdups[0] , kad_rec ) assert isinstance( cookie_str , str ) assert isinstance( dest_naddr , kad_naddr ) assert isinstance( opttl , kad_delay ) # send the rpc itself return self.rpcserver.dht.store_rpc( [kad_rec.to_xmlrpc( i ) for i in recdups], dest_naddr.to_xmlrpc() , self.sessid, opttl.to_xmlrpc() )
def getall( self, keyid, max_nb_record = 1, opttl = kad_delay( 30 ) ): '''Get all records on this session Dont return more than max_nb_record It return a list of 2 elements - Element 1 is bool equal to True, the destination node has more records matching this keyid - Element 2 is a list of the found kad_rec ''' # sanity check - check the parameters type assert isinstance( keyid , kad_id ) assert isinstance( opttl , kad_delay ) # send the rpc itself result = self.rpcserver.dht.getall( keyid.to_xmlrpc(), str( max_nb_record ), self.sessid, opttl.to_xmlrpc() ) # convert the result and return it return [result[0], [kad_rec.from_xmlrpc( i ) for i in result[1]]]
import math
import time
from kad_id import kad_id
from kad_node import kad_node
from kad_delay import kad_delay
from kad_rec import kad_rec
from kad_session import kad_session
def typeof( val ):
return val.__class__
# define some contants
realmid = kad_id('kad realm utest');
nodeid_arr =[]
sess_arr =[]
# create a session with a responder
nodeid_arr.append(kad_id('nodeid ' + 'reponder'))
sess_arr.append(kad_session(realmid, nodeid_arr[0], port=9080))
# create many session in the initiator
for i in range(1, 2):
time.sleep(0.05)
print 'init subnode ' + str(i)
nodeid_arr.append(kad_id("nodeid " + str(i)))
sess_arr.append(kad_session(realmid, nodeid_arr[i], port=9081))
record=kad_rec([kad_id('recid'), kad_id('keyid'), 'dummy record data', kad_delay(60*2)])
def findallval_rpc( self, recid, keyid, keyid_ge, max_nb_record, dest_naddr, opttl = kad_delay( 30 ) ): '''Perform a FINDALLVAL rpc to dest_naddr It return a list of 2 elements - Element 1 is bool equal to True, the destination node has more records matching this keyid - Element 2 is a list of the found kad_rec ''' # sanity check - check the parameters type assert isinstance( recid , kad_id ) assert isinstance( keyid , kad_id ) assert isinstance( keyid_ge , bool ) assert isinstance( max_nb_record, int ) assert isinstance( dest_naddr , kad_naddr ) assert isinstance( opttl , kad_delay ) # send the rpc itself result = self.rpcserver.dht.findsomeval_rpc( recid.to_xmlrpc(), keyid.to_xmlrpc(), keyid_ge , str( max_nb_record ), self.sessid, opttl.to_xmlrpc() ) # convert the result return [result[0], [kad_rec.from_xmlrpc( i ) for i in result[1]]]