You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
50 lines
1.6 KiB
50 lines
1.6 KiB
# test that socket.connect() on a non-blocking socket raises EINPROGRESS
|
|
# and that an immediate write/send/read/recv does the right thing
|
|
|
|
import sys, errno, select, socket, ssl
|
|
|
|
|
|
def test(addr, hostname, block=True):
|
|
print("---", hostname)
|
|
s = socket.socket(socket.AF_INET)
|
|
s.setblocking(block)
|
|
try:
|
|
s.connect(addr)
|
|
print("connected")
|
|
except OSError as e:
|
|
if e.errno != errno.EINPROGRESS:
|
|
raise
|
|
print("EINPROGRESS")
|
|
|
|
if sys.implementation.name != "micropython":
|
|
# in CPython we have to wait, otherwise wrap_socket is not happy
|
|
select.select([], [s], [])
|
|
|
|
ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT)
|
|
ssl_context.verify_mode = ssl.CERT_REQUIRED
|
|
|
|
try:
|
|
s = ssl_context.wrap_socket(s, do_handshake_on_connect=block, server_hostname=hostname)
|
|
print("wrap: True")
|
|
except OSError:
|
|
print("wrap: error")
|
|
|
|
if not block:
|
|
try:
|
|
while s.write(b"0") is None:
|
|
pass
|
|
except (ValueError, OSError): # CPython raises ValueError, MicroPython raises OSError
|
|
print("write: error")
|
|
s.close()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
# connect to plain HTTP port, oops!
|
|
addr = socket.getaddrinfo("micropython.org", 80, socket.AF_INET)[0][-1]
|
|
test(addr, "micropython.org")
|
|
# connect to plain HTTP port, oops!
|
|
addr = socket.getaddrinfo("micropython.org", 80, socket.AF_INET)[0][-1]
|
|
test(addr, "micropython.org", False)
|
|
# connect to server with self-signed cert, oops!
|
|
addr = socket.getaddrinfo("test.mosquitto.org", 8883, socket.AF_INET)[0][-1]
|
|
test(addr, "test.mosquitto.org")
|
|
|