【发布时间】:2015-10-26 21:18:52
【问题描述】:
我有一个用 python 编写的服务器-客户端应用程序。一切正常,但我想让服务器多线程,一切都崩溃了。
这是服务器的部分代码:
host = 'localhost'
port = 10001
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
class ClientThread(threading.Thread):
def __init__(self, ip, port, socket):
print '5'
threading.Thread.__init__(self)
self.ip = ip
self.port = port
self.socket = socket
print "[+] New thread started for "+ip+":"+str(port)
def __run__(self):
while True:
try:
#conn, addr = sock.accept()
print >>sys.stderr, "Connection from : "+ip+":"+str(port)
print '6'
#reqCommand = conn.recv(1024)
reqCommand = self.recv(1024)
print '7'
command = reqCommand.split(' ', 1) # get <<filename>>
print '8'
reqFile = command[1] # takes the name of the file
reqCommand = command[0]
print '9'
encFile = reqFile + "_enc"
print >>sys.stderr, 'Client> %s' % (reqCommand)
if (reqCommand == 'get'):
pass
try:
os.remove(encFile) # removes the encrypted file
except OSError, e:
print ("Error: %s - %s." % (e.filename,e.strerror))
print >>sys.stderr, 'successfully finished'
print >>sys.stderr, 'waiting for new connections...'
finally:
# clean up connection
self.close()
while True:
sock.listen(4)
print "\nListening for incoming connections..."
(conn, (ip, port)) = sock.accept()
print '1'
newthread = ClientThread(ip, port, conn)
print '2'
newthread.start()
print '3'
threads.append(newthread)
print '4'
当我在客户端输入:“get”时,它会向客户端发送消息,但它不会收到任何回复。如您所见,在服务器中,我打印了很多照片以查看崩溃的位置。它按以下顺序打印:1 5 2 3 4。+ 它还打印 [+] 新线程...
您也可以看到,我使用了 self.recv 而不是 conn.recv(这是我在 stackoverflow 上找到的解决方案,但没有用)
有人知道我做错了什么吗?我再次提到,在我添加线程和 ClientThread 类之前一切正常。提前致谢!
【问题讨论】:
-
所以它没有到达
__init__的末尾? -
不,抱歉。它也打印出来。好像没有进入__run__()
标签: python multithreading server