问题描述
x1 = self._socket.send（cmd.encode（））＃Encoding.Default.GetBytes（cmd +“ \ r \ n”） OSError：[WinError 10057]不允许发送或接收数据的请求，因为未连接套接字，并且（当使用sendto调用在数据报套接字上发送时）未提供地址 班主任： Signal（Enum）类： Hup = 0 期限= 1 1美元= 2 Usr2 = 3
IsConnected = False
_socket = None
bufferSize = 1024
ovpnFileName = ""
eventName = "SISAOpenVpnEvent"
openVpnExePath = ""
def RunopenVpnProcess(self):
cmd = self.openVpnExePath
cmd_args = " --config {} --service {} 0".format(self.ovpnFileName,self.eventName)
cmd_to_run = '"' + cmd + '"' + cmd_args
try:
subprocess.Popen(cmd_to_run)
except Exception as exe:
print("Subprocess calling--->>>",exe)
def __init__(self,host,port,ovpnFileName,userName=None,password=None,openVpnExeFileName=os.path.join(os.getcwd(),"SISA_VPN\\sisavpn.exe")):
print("Path---->>",openVpnExeFileName)
self.openVpnExePath = openVpnExeFileName
if ovpnFileName != "":
self.ovpnFileName = ovpnFileName
if not os.path.isabs(ovpnFileName):
self.ovpnFileName = os.path.join(os.getcwd(),ovpnFileName)
# self.RunopenVpnProcess()
with open(ovpnFileName) as f:
content = f.readlines()
# you may also want to remove whitespace characters like `\n` at the end of each line
content = [x.strip() for x in content]
ovpnFileContent = content
print("OVPN Path--->>>",ovpnFileName)
# management
management_line = [line for line in ovpnFileContent if "management" in line]
if management_line:
idx = ovpnFileContent.index(management_line[0])
ovpnFileContent[idx] = "management {} {}".format(host,port)
else:
lastIdx = len(ovpnFileContent) - 1
lastLine = ovpnFileContent[lastIdx]
ovpnFileContent[lastIdx] = "{}{}management {} {}".format(lastLine,'\n',port)
# auto login
auth_user_pass_line = [line for line in ovpnFileContent if "auth-user-pass" in line]
if auth_user_pass_line:
if userName is None or password is None:
raise Exception("Username or password cannot be null")
passFileName = os.path.join(os.getcwd(),'ovpnpass.txt')
f = open(passFileName,"w+")
f.writelines(userName)
f.writelines('\n')
f.writelines(password)
f.close()
idx = ovpnFileContent.index(auth_user_pass_line[0])
# add its path the ovpn file and write it back to the ovpn file
passFileName = passFileName.replace('\\','\\\\')
ovpnFileContent[idx] = "auth-user-pass {}".format(passFileName)
else:
if userName is not None or password is not None:
raise Exception(
"Username or password are provided but the *.ovpn file doesn't have the line 'auth-user-pass'")
f = open(ovpnFileName,"w+")
f.write("\n".join(map(lambda x: str(x),ovpnFileContent)))
f.close()
self.RunopenVpnProcess()
try:
time.sleep(10)
self._socket = socket.socket(socket.AF_INET,socket.soCK_STREAM)
self._socket.connect((host,port))
# test = self.SendGreeting()
self.IsConnected = True
except Exception as exe:
self.IsConnected = False
def SendGreeting(self):
# bf = bytes(self.bufferSize)
rb = self._socket.recv(self.bufferSize)
if len(rb.decode()) < 1:
# throw SocketException()
raise Exception("socket exception")
def SendCommand(self,cmd):
cmd = cmd + "\r\n"
x1 = self._socket.send(cmd.encode()) # Encoding.Default.GetBytes(cmd + "\r\n")
bf = bytes(self.bufferSize)
sb = ""
rb = 0
str = ""
while True:
time.sleep(0.1)
rb = self._socket.recv(self.bufferSize)
string_data = rb.decode().replace("\0","")
if len(rb) < len(bf):
if "\r\nEND" in string_data:
a = string_data.find("\r\nEND",-1)
sb += a
elif "SUCCESS: " in string_data:
a = string_data.replace("SUCCESS: ","").replace("\r\n","")
sb += a
elif "ERROR: " in string_data:
msg = string_data.replace("ERROR: ","")
# throw new ArgumentException(msg);
raise Exception(msg)
else:
# todo
continue
break
else:
sb += string_data
return sb
解决方法
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