def server(port):
sock = YARUSocket()
sock.bind(("127.0.0.1", port))
while True:
data, address = sock._sock.recvfrom(65000)
text = YARUSocket.parse_packet(data)
print(text)
def client(port):
sock = YARUSocket()
sock.connect(("localhost", port))
sock.write(b"supp")
time.sleep(0.25)
sock.write(b"bois1")
sock.write(b"bois2")
sock.write(b"bois3")
sock.write(b"bois4") # will raise buffer error
def server(port=1600):
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
sock.bind(("127.0.0.1", port))
print("Listening at {}".format(sock.getsockname()))
data, address = sock.recvfrom(MAX_BYTES)
text = YARUSocket.parse_packet(data)
print(text)
def receiver(address: ipaddress.IPv4Address, port: int, directory: Path,
**kwargs):
sock = YARUSocket()
sock.bind((str(address), port))
logging.info(f"Receiver bound to {address=}, {port=}")
directory.mkdir(exist_ok=True)
file_name = None
file = None
while True:
data = sock.read()
if not data:
if not file_name:
time.sleep(1) # Idle mode
else:
time.sleep(0.1) # active connection
continue
if data.startswith(NAME_MARKER): # first packet has filename
file_name = data[len(NAME_MARKER):].decode()
file = open(directory / file_name, "wb")
logging.info(f"Receiving {file_name}")
size, start_time = 0, time.time()
elif data == END_MARKER: # finished sending data
delta_time = time.time() - start_time
file.close()
break
else: # file contents received, store to file
size += len(data)
file.write(data)
sock.close()
logging.info(f"Completed receiving {file_name}, {size} bytes, "
f"{delta_time:.3f} seconds, speed={size / delta_time:.3f}BPS")
if 'result' in kwargs:
kwargs['result']['size'] = size
kwargs['result']['time'] = delta_time
def server(port):
sock = YARUSocket()
sock.bind(("127.0.0.1", port))
while True:
time.sleep(1)
print(sock.read())
def client(port):
sock = YARUSocket()
sock.connect(("localhost", port))
sock.write(b"supp")
time.sleep(0.25)
sock.write(b"bois1")
time.sleep(1)
sock.write(b"bois2")
sock.write(b"bois3")
time.sleep(2)
sock.write(b"bois4")
def sender(address: ipaddress.IPv4Address, port: int, file: Path, **kwargs):
sock = YARUSocket()
sock.connect((str(address), port))
logging.info(f"Sending {file.name}")
sock.write(NAME_MARKER + str(file.name).encode("utf-8"))
file_data = file.read_bytes()
total_size = len(file_data)
pkt_size = YARUSocket.MAX_DATA_SIZE
offset = 0
while offset < total_size:
try:
sock.write(file_data[offset:offset + pkt_size])
except Exception:
time.sleep(1)
else:
offset += pkt_size
sock.write(END_MARKER)
sock.close()
logging.info(f"Completed sending {file.name}, {total_size} bytes")
def client(port):
sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
data = YARUSocket.make_packet(4, b"S" * 65481)
sock.sendto(data, ("127.0.0.1", port))