def connectAndSend( self, host, port, msgType, msgData,
pid=None, waitreply=True ):
msgreply = []
num = self.getAttemptedConnectionNumber()
while num != Peer.NUMBER:
print "ConnectAndSend peers from (%s,%s) %s number %d" % (host,port,msgType,num)
try:
peerConn = PeerConnection( pid, host, port)
peerConn.sendData( msgType, msgData )
if waitreply:
onereply = peerConn.recvData()
while (onereply != (None,None)):
msgreply.append( onereply )
print 'Got reply %s: %s' % ( pid, str(msgreply) )
onereply = peerConn.recvData()
peerConn.close()
break
except KeyboardInterrupt:
raise
except:
num += 1
print "Erro de Connecao peers from (%s,%s) %s %d" % (host,port,msgType, num)
if num == Peer.NUMBER:
self.setMySuperPeer(self.getMyID())
self.setPeerType(Peer.SUPER)
return msgreply
def connectandsend( self, host, port, msgtype, msgdata,
pid=None, waitreply=True ):
"""
connectandsend( host, port, message type, message data, peer id,
wait for a reply ) -> [ ( reply type, reply data ), ... ]
Connects and sends a message to the specified host:port. The host's
reply, if expected, will be returned as a list of tuples.
"""
msgreply = []
try:
peerconn = PeerConnection( pid, host, port )
peerconn.sendData( msgtype, msgdata )
if waitreply:
onereply = peerconn.recvData()
while (onereply != (None,None)):
msgreply.append( onereply )
print ( 'Got reply %s: %s'
% ( pid, str(msgreply) ) )
onereply = peerconn.recvData()
peerconn.close()
except KeyboardInterrupt:
raise
except:
if False:
traceback.print_exc()
return msgreply
def __handlepeer( self, clientSock ):
"""
handlepeer( new socket connection ) -> ()
Dispatches messages from the socket connection
"""
print 'New child ' + str(threading.currentThread().getName())
print 'Connected ' + str(clientSock.getpeername())
host, port = clientSock.getpeername()
peerConn = PeerConnection( None, host, port, clientSock)
try:
msgType, msgData = peerConn.recvData()
if msgType:
msgType = msgType.upper()
if msgType not in self.__handlers:
print 'Not handled: %s: %s' % (msgType, msgData)
else:
print 'Handling peer msg: %s: %s' % (msgType, msgData)
self.__handlers[ msgType ]( peerConn, msgData )
except KeyboardInterrupt:
raise
except:
traceback.print_exc()
print 'Disconnecting ' + str(clientSock.getpeername())
peerConn.close()
