多进程multiprocessing模块关于socket问题

figofifa

sadfssssssssssssssssssssssssssssssssssss

laike9m

一般会加那个括号吗。。

1. recever = multiprocessing.Process(target = recv_proc)

复制代码

试试呢？

figofifa

回复 2# laike9m
还是不行。

   

figofifa

回复 3# figofifa
现在只能执行一个进程，要不发进程，或者收进程，不能两个进程同时执行


   

figofifa

回复 4# figofifa
把括号去掉能执行了，但提示两次socket.error: [Errno 10048]，

代码如下：

def send_proc():
    global connection,sock1
    print '111111111111111111'
    time.sleep(3)
    activeTestSequence = 0
    while True:
        print '22222222222222222'
        print '【CMPP服务端】:发送链路检测消息'.decode('utf-8')
        activeTestCommandLength = 13
        activeTestCommand = 8
        activeTestSequence = activeTestSequence + 1

        MessageHeader = copy.deepcopy(MessageHeader_CMPP)
        MessageHeader[0].append(activeTestCommandLength)
        MessageHeader[1].append(activeTestCommand)
        MessageHeader[2].append(activeTestSequence)
        connection.send(packBody(MessageHeader))
        time.sleep(5)
        print '33333333333333333333333333333333'


def recv_proc():
    global connection,sock1
    time.sleep(3)
    print '4444444444444444444444444'
    while True:
        print '5555555555555555555555'
        total_length_rsp = connection.recv(4)
        print '66666666666666666666666666666666'
        (total_length_rsp,) = struct.unpack('>i', total_length_rsp)
        print total_length_rsp, '-----------------------'
        data_rsp = ''
        data_rsp = connection.recv(total_length_rsp - 4)
        thread_Command_id = decomplieCommandId(data_rsp)
        #如果是链路检测消息，需要解包sequence，放到链路检测队列中去
        if thread_Command_id == 2147483656:
            print '【CMPP服务端端】:收到链路检测消息'.decode('utf-8')


def fork_proc():
    print 'aaaaaaaaaaaaaaaaa'
    reader = multiprocessing.Process(target = send_proc)
    reader.start()
    print 'bbbbbbbbbbbbbbbbbb'
    recever = multiprocessing.Process(target = recv_proc)
    recever.start()
    print 'ggggggggggggggggggggggg'

print '-----------------------------'


commandLength = 12 + 1 + 16 + 1
command_id = 2147483649
sequence_number = 2

status = '0'
#加密
m = hashlib.md5()
m.update(status + '\0' * 15)
authenticatorismg = m.digest()
#组包
struct.pack('16s', authenticatorismg)
version = 32

MessageHeader = copy.deepcopy(MessageHeader_CMPP)
CMPP_CONNECT = copy.deepcopy(CMPP_CONNECT_CMPP)

MessageHeader[0].append(commandLength)
MessageHeader[1].append(command_id)
MessageHeader[2].append(sequence_number)
CMPP_CONNECT_RESP_CMPP[0].append(int(status))
CMPP_CONNECT_RESP_CMPP[1].append(authenticatorismg)
CMPP_CONNECT_RESP_CMPP[2].append(version)
CMPP_CONNECT_RESP_CMPP[2].append(version)



myHost = 'xx.xx.xxx.xx'
myPort = 8012
sock1 = socket(AF_INET, SOCK_STREAM)
sock1.bind((myHost, myPort))
sock1.listen(1)

while True:
    print 'hhhhhhhhhhhh--------------------'
    connection, address = sock1.accept()
    sock1.setblocking(0)
    print 'zzzzzzzzzzzzzzzz--------------------'
    print 'Server connected by', address
    while True:
        total_length_rsp = connection.recv(4)
        (total_length_rsp,) = struct.unpack('>i', total_length_rsp)
        print total_length_rsp
        data_rsp = ''
        data_rsp = connection.recv(total_length_rsp - 4)
        thread_Command_id = decomplieCommandId(data_rsp)
        print thread_Command_id
        #如果是登陆请求连接
        if thread_Command_id == 1:
            connection.send(packBody(MessageHeader + CMPP_CONNECT_RESP_CMPP))
            print "okkgggggggg"
            #break
            fork_proc()
    connection.close()

报错日志如下：

raceback (most recent call last):
  File "<string>", line 1, in <module>
  File "D:\Python27\lib\multiprocessing\forking.py", line 373, in main
    prepare(preparation_data)
  File "D:\Python27\lib\multiprocessing\forking.py", line 488, in prepare
    '__parents_main__', file, path_name, etc
  File "C:\Documents and Settings\qimeng.NEUSOFT-74C56BE\PycharmProjects\untitled2\CmppServerFork.py", line 219, in <module>
    sock1.bind((myHost, myPort))
  File "D:\Python27\lib\socket.py", line 224, in meth
    return getattr(self._sock,name)(*args)
socket.error: [Errno 10048] ͨ