Python get_transport_layer_by_name Exemples

Exemple #1

import util


if __name__ == '__main__':
  if len(sys.argv) != 3:
    print('Usage: python file_sender.py [dummy|ss|gbn] [file_name]')
    sys.exit(1)

  transport_layer = None
  transport_layer_name = sys.argv[1]
  file_name = sys.argv[2]
  assert os.path.isfile(file_name)
  start_time = time.time()
  try:
    transport_layer = util.get_transport_layer_by_name(
        transport_layer_name,
        config.SENDER_LISTEN_PORT,
        config.RECEIVER_LISTEN_PORT, None)
    with open(file_name, 'rb') as f:
      while True:
        msg = f.read(config.MAX_MESSAGE_SIZE)
        if not msg: break
        print('MSG of length ' + str(len(msg)))
        while not transport_layer.send(msg):
          pass
  except KeyboardInterrupt:
    print('bye...')
    exit()
  finally:
    if transport_layer:
      transport_layer.shutdown()
    end_time = time.time()

Exemple #2

Fichier : demo_sender.py Projet : zhsun/neu-cs5700

# Usage: python demo_sender.py [dummy|ss|gbn]
import config
import sys
import util


if __name__ == '__main__':
  if len(sys.argv) != 2:
    print('Usage: python demo_sender.py [dummy|ss|gbn]')
    sys.exit(1)

  transport_layer = None
  name = sys.argv[1]
  try:
    transport_layer = util.get_transport_layer_by_name(
        name, config.SENDER_LISTEN_PORT,
        config.RECEIVER_LISTEN_PORT, None)
    for i in range(20):
      msg = 'MSG:' + str(i)
      print(msg)
      while not transport_layer.send(str.encode(msg)):
        pass
  finally:
    if transport_layer:
      transport_layer.shutdown()

Exemple #3

Fichier : file_receiver.py Projet : liangnuaa/Network-Coursework

import util


def msg_handler(file_handle, msg):
    file_handle.write(msg.decode('utf-8'))


if __name__ == '__main__':
    if len(sys.argv) != 3:
        print('Usage: python file_receiver.py [dummy|ss|gbn] [file_name]')
        sys.exit(1)

    transport_layer = None
    transport_layer_name = sys.argv[1]
    file_name = sys.argv[2]
    assert not os.path.exists(file_name)
    file_handle = None
    try:
        file_handle = open(file_name, 'w')
        transport_layer = util.get_transport_layer_by_name(
            transport_layer_name, config.RECEIVER_LISTEN_PORT,
            config.SENDER_LISTEN_PORT,
            functools.partial(msg_handler, file_handle))
        while True:
            time.sleep(1)
    finally:
        if file_handle:
            file_handle.close()
        if transport_layer:
            transport_layer.shutdown()

Exemple #4

Fichier : demo_receiver.py Projet : sarenameas/CS5700_HW3

# Usage: python demo_receiver.py [dummy|ss|gbn]
import config
import sys
import time
import util


def msg_handler(msg):
  print(repr(msg))


if __name__ == '__main__':
  if len(sys.argv) != 2:
    print('Usage: python demo_receiver.py [dummy|ss|gbn]')
    sys.exit(1)

  transport_layer = None
  name = sys.argv[1]
  try:
    transport_layer = util.get_transport_layer_by_name(
        name, config.RECEIVER_LISTEN_PORT,
        config.SENDER_LISTEN_PORT, msg_handler)
    while True:
      time.sleep(1)
  finally:
    if transport_layer:
      transport_layer.shutdown()

Exemple #5

Fichier : file_receiver.py Projet : zhsun/neu-cs5700

def msg_handler(file_handle, msg):
  file_handle.write(msg)


if __name__ == '__main__':
  if len(sys.argv) != 3:
    print('Usage: python file_receiver.py [dummy|ss|gbn] [file_name]')
    sys.exit(1)

  transport_layer = None
  transport_layer_name = sys.argv[1]
  file_name = sys.argv[2]
  assert not os.path.exists(file_name)
  file_handle = None
  try:
    file_handle = open(file_name, 'w')
    transport_layer = util.get_transport_layer_by_name(
        transport_layer_name,
        config.RECEIVER_LISTEN_PORT,
        config.SENDER_LISTEN_PORT,
        functools.partial(msg_handler, file_handle))
    while True:
      time.sleep(1)
  finally:
    if file_handle:
      file_handle.close()
    if transport_layer:
      transport_layer.shutdown()