8fcdb5490c
The correct callback-deregister functions must be called dependent on the socket type, otherwise resources may not be freed correctly. Signed-off-by: Damien George <damien@micropython.org>
36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
# Simple test of a UDP server and client transferring data
|
|
|
|
import socket
|
|
|
|
NUM_NEW_SOCKETS = 4
|
|
NUM_TRANSFERS = 4
|
|
PORT = 8000
|
|
|
|
# Server
|
|
def instance0():
|
|
multitest.globals(IP=multitest.get_network_ip())
|
|
multitest.next()
|
|
for i in range(NUM_NEW_SOCKETS):
|
|
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
|
s.bind(socket.getaddrinfo("0.0.0.0", PORT)[0][-1])
|
|
multitest.broadcast("server ready")
|
|
for j in range(NUM_TRANSFERS):
|
|
data, addr = s.recvfrom(1000)
|
|
print(data)
|
|
s.sendto(b"server to client %d %d" % (i, j), addr)
|
|
s.close()
|
|
|
|
|
|
# Client
|
|
def instance1():
|
|
multitest.next()
|
|
ai = socket.getaddrinfo(IP, PORT)[0][-1]
|
|
for i in range(NUM_NEW_SOCKETS):
|
|
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
|
multitest.wait("server ready")
|
|
for j in range(NUM_TRANSFERS):
|
|
s.sendto(b"client to server %d %d" % (i, j), ai)
|
|
data, addr = s.recvfrom(1000)
|
|
print(data)
|
|
s.close()
|