kopia lustrzana https://github.com/micropython/micropython
58 wiersze
1.7 KiB
Python
58 wiersze
1.7 KiB
Python
# Test when client does a TCP RST on an open connection
|
|
|
|
import struct, time, socket, select
|
|
|
|
PORT = 8000
|
|
|
|
|
|
def convert_poll_list(l):
|
|
# To be compatible across all ports/targets
|
|
return [ev for _, ev in l]
|
|
|
|
|
|
# Server
|
|
def instance0():
|
|
multitest.globals(IP=multitest.get_network_ip())
|
|
s = socket.socket()
|
|
s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
|
|
s.bind(socket.getaddrinfo("0.0.0.0", PORT)[0][-1])
|
|
s.listen(1)
|
|
multitest.next()
|
|
s2, _ = s.accept()
|
|
s2.setblocking(False)
|
|
poll = select.poll()
|
|
poll.register(s2, select.POLLIN)
|
|
time.sleep(0.4)
|
|
print(convert_poll_list(poll.poll(1000)))
|
|
# TODO: the following recv don't work with lwip, it abandons data upon TCP RST
|
|
try:
|
|
print(s2.recv(10))
|
|
print(convert_poll_list(poll.poll(1000)))
|
|
print(s2.recv(10))
|
|
print(convert_poll_list(poll.poll(1000)))
|
|
print(s2.recv(10))
|
|
print(convert_poll_list(poll.poll(1000)))
|
|
except OSError as er:
|
|
print(er.errno)
|
|
print(convert_poll_list(poll.poll(1000)))
|
|
# TODO lwip raises here but apparently it shouldn't
|
|
print(s2.recv(10))
|
|
print(convert_poll_list(poll.poll(1000)))
|
|
s2.close()
|
|
s.close()
|
|
|
|
|
|
# Client
|
|
def instance1():
|
|
if not hasattr(socket, "SO_LINGER"):
|
|
multitest.skip()
|
|
multitest.next()
|
|
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM, 0)
|
|
s.connect(socket.getaddrinfo(IP, PORT)[0][-1])
|
|
lgr_onoff = 1
|
|
lgr_linger = 0
|
|
s.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack("ii", lgr_onoff, lgr_linger))
|
|
s.send(b"GET / HTTP/1.0\r\n\r\n")
|
|
time.sleep(0.2)
|
|
s.close() # This issues a TCP RST since we've set the linger option
|