def initSimulator(self, maxMsgs, loss, corrupt, delay, seed, trace):
self.maxMessages = maxMsgs
self.lossProb = loss
self.corruptProb = corrupt
self.avgMessageDelay = delay
self.rand = random.seed(seed)
# instantiate Random number generator with provided seed
self.nMsgSim = 0
# initialise number of simulated messages to 0
self.time = 0.0
# initialise simulation time to 0
self.trace = trace
self.eventList = EventList(
) # instantiate event list (initially empty)
self.sender = sender(
A, self) # initialise sender entity (the respective class)
self.receiver = receiver(
B, self) # initialise receiver entity (the respective class)
# -*- coding:utf-8 -*-
import sys
from sender import *
from receiver import *
# data : 'LFTP lget myserver mylargefile'
# data : 'LFTP lsend myserver mylargefile'
if __name__ == "__main__":
# 客户端向服务端发送数据
hostPort = int(input('input client port: ')) # 指定客户端的端口
dstAddr = (sys.argv[3], 21567)
if sys.argv[2] == 'lget':
receiver(('', hostPort), dstAddr, sys.argv[4],
'client').createReceiver()
elif sys.argv[2] == 'lsend':
sender(('', hostPort), dstAddr, sys.argv[4], 'client').createSender()
def send(hostAddr, dstAddr, filePath):
sender(hostAddr, dstAddr, filePath, 'server').createSender()
def __init__(self):
self.queue_enable = True
s=socket.socket()
s.connect(('127.0.0.1',10000))
self.sender = sender(s)
self.receiver = receiver(s)
# instantiate p2mpclient
client = P2MPClient()
print('\n#############################################\n')
print('\nservers: ' + str(client.servers))
for i in range(len(client.servers)):
print('\nHostname: ' + str(gethostbyname(client.servers[i])))
print('\nserverPort: ' + str(client.serverPort))
print('\nfilename: ' + str(client.fileName))
print('\nMSS: ' + str(client.MSS))
print('\n#############################################\n')
#sys.exit('\nSTOP\n')
# instantiate sender
sender = sender(client.servers, client.serverPort, client.MSS)
'''
# Setup connection to the server (receiver)
serverName = 'localhost'
serverPort = 12000
client = sender(serverName, serverPort)
#client.handshake()
'''
# Read the file
with open(CURR_DIR + client.fileName, 'r') as dataFile:
start = datetime.now()
byte = dataFile.read(NUM_BYTES)
while byte != "":
sender.rdt_send(byte) # tx data to servers
byte = dataFile.read(NUM_BYTES)
def __init__(self):
self.queue_enable = True
s = socket.socket()
s.connect(('127.0.0.1', 10000))
self.sender = sender(s)
self.receiver = receiver(s)
def main():
rospy.init_node('testeo')
reciver('hi','test_topic',String)
sender('hi','test_topic',String)
rospy.spin()
from sender import * sender()
