async def coro2():
print("C2: Start")
await switch()
print("C2: a")
await switch()
print("C2: b")
scheduler.add_coro(coro3())
await switch()
print("C2: c")
await sleep(1)
print("C2: Stop")
async def server():
global count
print("C1: Start server")
# Setup a server socket.
sock = socket.socket()
sock.bind(SERVER_ADDR)
sock.listen(BACKLOG)
sock.setblocking(False)
while True:
await io(sock, selectors.EVENT_READ)
conn, addr = sock.accept()
print("Got connection: {} ({})".format(addr, count))
scheduler.add_coro(echo(conn))
count += 1
async def server():
global count
print("C1: Start server")
# Setup a server socket.
sock = socket.socket()
sock.bind(SERVER_ADDR)
sock.listen(BACKLOG)
sock.setblocking(False)
while True:
await io(sock, selectors.EVENT_READ)
conn, addr = sock.accept()
print("Got connection: {} ({})".format(addr, count))
scheduler.add_coro(echo(conn))
count += 1
NUM_TESTERS = 50
SERVER_ADDR = ('localhost', 1234)
FMT = b"TEST%05d"
LEN = 9
async def echoclient(cid):
sock = socket.socket()
sock.setblocking(False)
try:
sock.connect(SERVER_ADDR)
except BlockingIOError as e:
pass
for _ in range(10):
await io(sock, selectors.EVENT_WRITE)
testdata = FMT % cid
sock.send(testdata)
await io(sock, selectors.EVENT_READ)
data = sock.recv(LEN)
assert testdata == data, "Bad data: {} != {}".format(testdata, data)
await sleep(0.2)
sock.close()
for cid in range(NUM_TESTERS):
scheduler.add_coro(echoclient(cid))
scheduler.run()
async def coro2():
print("C2: Start")
await switch()
print("C2: a")
await switch()
print("C2: b")
scheduler.add_coro(coro3())
await switch()
print("C2: c")
await sleep(1)
print("C2: Stop")
async def coro3():
print("C3: Start")
await sleep(1)
print("C3: a")
await switch()
print("C3: b")
await switch()
print("C3: c")
await sleep(1)
print("C3: Stop")
scheduler.add_coro(coro1())
scheduler.add_coro(coro2())
scheduler.run()
SERVER_ADDR = ('localhost', 1234)
FMT = b"TEST%05d"
LEN = 9
async def echoclient(cid):
sock = socket.socket()
sock.setblocking(False)
try:
sock.connect(SERVER_ADDR)
except BlockingIOError as e:
pass
for _ in range(10):
await io(sock, selectors.EVENT_WRITE)
testdata = FMT % cid
sock.send(testdata)
await io(sock, selectors.EVENT_READ)
data = sock.recv(LEN)
assert testdata == data, "Bad data: {} != {}".format(testdata, data)
await sleep(0.2)
sock.close()
for cid in range(NUM_TESTERS):
scheduler.add_coro(echoclient(cid))
scheduler.run()
sock = socket.socket()
sock.bind(SERVER_ADDR)
sock.listen(BACKLOG)
sock.setblocking(False)
while True:
await io(sock, selectors.EVENT_READ)
conn, addr = sock.accept()
print("Got connection: {} ({})".format(addr, count))
scheduler.add_coro(echo(conn))
count += 1
async def echo(conn):
global count
conn.setblocking(False)
while True:
# Note: this is not a good echo implementation!
await io(conn, selectors.EVENT_READ)
data = conn.recv(100)
if not data:
break
await io(conn, selectors.EVENT_WRITE)
conn.send(data)
conn.close()
count -= 1
scheduler.add_coro(server())
scheduler.run()
# Setup a server socket.
sock = socket.socket()
sock.bind(SERVER_ADDR)
sock.listen(BACKLOG)
sock.setblocking(False)
while True:
await io(sock, selectors.EVENT_READ)
conn, addr = sock.accept()
print("Got connection: {} ({})".format(addr, count))
scheduler.add_coro(echo(conn))
count += 1
async def echo(conn):
global count
conn.setblocking(False)
while True:
# Note: this is not a good echo implementation!
await io(conn, selectors.EVENT_READ)
data = conn.recv(100)
if not data:
break
await io(conn, selectors.EVENT_WRITE)
conn.send(data)
conn.close()
count -= 1
scheduler.add_coro(server())
scheduler.run()
