Exemple #1
0
from rdt2_0 import RDTSocket
from threading import *
import time

client_addr = ("127.0.0.1", 9092)
client = RDTSocket()

if __name__ == '__main__':
    client.bind(client_addr)
    client.connect(("127.0.0.1", 9090))

    start = time.time()
    with open("../src/补充说明.pdf", 'rb') as file:
        data = file.read()
    client.send(data)

    with open("../dst/补充说明2.pdf", mode='wb') as file:
        data = client.recv(1024000000)
        print("-----------------------")
        print("Server Receive!", time.time() - start)
        print("-----------------------")
        file.write(data)

    client.close()
    print("Program exit!")

    # while True:
    #     data = input(">")
    #     client.send(data.encode())
    #
    #     if data == 'exit':
Exemple #2
0
    '''
    check if your rdt pass either of the two
    mode A may be significantly slower when slice size is small
    '''
    if blocking_send:
        print('transmit in mode A, send & recv in slices')
        slices = [
            encoded[i * slice_size:i * slice_size + slice_size]
            for i in range(len(encoded) // slice_size + 1)
        ]
        assert sum([len(slice) for slice in slices]) == len(encoded)

        start = time.perf_counter()
        for i in range(count):  # send 'alice.txt' for count times
            for slice in slices:
                client.send(slice)
                reply = client.recv(slice_size)
                echo += reply
    else:
        print('transmit in mode B')
        start = time.perf_counter()
        for i in range(count):
            client.send(encoded)
            while len(echo) < len(encoded) * (i + 1):
                reply = client.recv(slice_size)
                echo += reply

    client.close()
    '''
    make sure the following is reachable
    '''
Exemple #3
0
from rdt2_0 import RDTSocket
from threading import *
import time

client_addr = ("127.0.0.1", 9092)
client = RDTSocket()

if __name__ == '__main__':
    client.bind(client_addr)
    client.connect(("127.0.0.1", 9090))

    while True:
        msg = input(">")
        client.send(msg.encode())
        if msg == '0':
            break

    client.close()
    print("Program exit!")
Exemple #4
0
client = RDTSocket()
client.connect(('127.0.0.1', 9999))

data_count = 0
echo = b''
count = 3

with open('alice.txt', 'r') as f:
    data = f.read()
    encoded = data.encode()
    assert len(data) == len(encoded)

start = time.perf_counter()
for i in range(count):  # send 'alice.txt' for count times
    data_count += len(data)
    client.send(encoded)
'''
blocking send works but takes more time 
'''

while True:
    reply = client.recv(2048)
    echo += reply
    print(reply)
    if len(echo) == len(encoded) * count:
        break
client.close()
'''
make sure the following is reachable
'''