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
'''
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':
# break
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
'''
print(f'transmitted {data_count}bytes in {time.perf_counter()-start}s')
diff = Differ().compare((data * count).splitlines(keepends=True),
echo.decode().splitlines(keepends=True))
for line in diff:
assert line.startswith(' ') # check if data is correctly echoed