Web靜態伺服器 非堵塞模式

#coding=utf-8

from socket import
*import time
# 用來儲存所有的新鏈結的socket
g_socket_list =
list()
defmain()
: server_socket = socket(af_inet, sock_stream)
server_socket.setsockopt(sol_socket, so_reuseaddr ,1)
server_socket.bind((''
,7890))
server_socket.listen(
128)
# 將套接字設定為非堵塞
# 設定為非堵塞後，如果accept時，恰巧沒有客戶端connect，那麼accept會
# 產生乙個異常，所以需要try來進行處理
server_socket.setblocking(
false
)while
true
:# 用來測試
time.sleep(
0.5)
try:
newclientinfo = server_socket.accept(
)except exception as result:
pass
else
:print
("乙個新的客戶端到來:%s"
%str
(newclientinfo)
) newclientinfo[0]
.setblocking(
false
)# 設定為非堵塞
for client_socket, client_addr in g_socket_list:
try:
recvdata = client_socket.recv(
1024
)if recvdata:
print
('recv[%s]:%s'%(
str(client_addr)
, recvdata)
)else
:print
('[%s]客戶端已經關閉'
%str
(client_addr)
) client_socket.close(
) g_socket_list.remove(
(client_socket,client_addr)
)except exception as result:
pass
print
(g_socket_list)
# for test
if __name__ ==
'__main__'
: main(
)

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