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下面是兩個小腳本,顯示我現在如何使用kevents,並重現我的問題。只有套接字接收數據時,我如何觸發kevent?
kqtest.py:
import socket
import select
import threading
server_sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server_sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
server_sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
server_sock.bind(('localhost', 8080))
server_sock.listen(1)
client, addr = server_sock.accept()
kev = select.kevent(client)
kq = select.kqueue()
kq.control([kev], 0, 0)
while True:
events = kq.control([], 1, 1)
if events:
event = events[0]
if event.ident == kev.ident:
print("ready to read client %s:%s" % addr)
print(client.recv(1024))
kqtesttrigger.py:
import socket
trigger = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
trigger.connect(('localhost', 8080))
trigger.send(b"THIS IS THE TRIGGER!!! LA-DEE-DAAAAA-DEE-DAAA!!!")
的kqtest輸出一次我觸發它:
ready to read client 127.0.0.1:63868
b'THIS IS THE TRIGGER!!! LA-DEE-DAAAAA-DEE-DAAA!!!'
ready to read client 127.0.0.1:63868
b''
ready to read client 127.0.0.1:63868
b''
ready to read client 127.0.0.1:63868
b''
...this repeats until I kill it
我想要的是該kevent只能觸發數據已添加到套接字時編輯。我需要從kqueue中刪除kevent並重新添加嗎?