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Python Frame.build_frame方法代码示例

本文整理汇总了Python中frame.Frame.build_frame方法的典型用法代码示例。如果您正苦于以下问题:Python Frame.build_frame方法的具体用法?Python Frame.build_frame怎么用?Python Frame.build_frame使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在frame.Frame的用法示例。


在下文中一共展示了Frame.build_frame方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: Stomp

# 需要导入模块: from frame import Frame [as 别名]
# 或者: from frame.Frame import build_frame [as 别名]
class Stomp(object):
    '''
    classdocs
    '''

    def __init__(self, serveraddr='172.18.15.26', port = 61613):
        '''
        Constructor
        '''
        self.serveraddr = serveraddr
        self.serverport = port
        self.servername = 'apachemq'
        self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        self.isconnected = False
        self.issubscribed = None
        self.accept_version = '1.1'
        self.subscribe_destination = '/queue/stomp'
        self.ack = 'auto'
        self.frame = Frame(self.sock)

        
    def connect_server(self, username=None, passcode=None):
        '''
        connect to stomp server
        '''
        self.frame.framecmd = None
        self.frame.frameheader = {}
        self.frame.framebody = None
        try:
            self.sock.connect((self.serveraddr, self.serverport))
        except ConnectionRefusedError:
            print("socket timeout")
            self.isconnected = False
            return self.isconnected
        headers = {}#????
        if username and passcode:
            self.frame.frameheader.update({'login':username, 'passcode':passcode})
        self.frame.frameheader.update({'accept-version':self.accept_version,})
        self.frame = self.frame.build_frame({'command':'CONNECT',\
                                           'header':self.frame.frameheader,\
                                           'body':'\x00'})
        self.frame.send_frame((self.frame.frame_to_string()).encode("utf-8"))
        self.frame.receive_frame()
        self.isconnected = True
        #print ("Connect activemq:")
        #print (self.frame.frameheader)
        return self.isconnected
            
    def dis_connect_server(self):
        self.frame.framecmd = None
        self.frame.frameheader = {}
        self.frame.framebody = None
        if self.issubscribed:
            self.unsubscribe()
        self.frame = self.frame.build_frame({'command':'DISCONNECT',\
                                             'header':self.frame.frameheader,\
                                             'body':'\x00'})
        self.frame.send_frame((self.frame.frame_to_string()).encode("utf-8"))
        self.sock.close()
        self.isconnected = False
    
    def send(self, destination="/queue/stomp", body="", content_type="text/plain", receipt=None):
        '''
        if the send frame has a receipt header, the server must reply a RECEIPT frame after successfuly deal with it.
        '''
        self.frame.framecmd = None
        self.frame.frameheader = {}
        self.frame.framebody = None
        self.frame.frameheader.update({'destination':destination, 'content-type':content_type})
        if receipt:
            self.frame.frameheader.update({'receipt':receipt})
        self.frame.frameheader.update({'content-length':len(body)})
        self.frame = self.frame.build_frame({'command':'SEND',\
                                             'header':self.frame.frameheader,\
                                             'body':body+'\x00'})
        self.frame.send_frame((self.frame.frame_to_string()).encode("utf-8"))

    def receive(self):
        self.frame.receive_frame()
    
    def subscribe(self, id='0', destination="/queue/stomp", ack="auto"):
        self.frame.framecmd = None
        self.frame.frameheader = {}
        self.frame.framebody = None
        self.subscribe_destination = destination
        self.ack = ack
        self.frame.frameheader.update({'id':id})
        self.frame.frameheader.update({'destination':self.subscribe_destination, 'ack':self.ack})
        self.frame = self.frame.build_frame({'command':'SUBSCRIBE',\
                                             'header':self.frame.frameheader,\
                                             'body':'\x00'})
        self.frame.send_frame((self.frame.frame_to_string()).encode("utf-8"))
        self.issubscribed = True

    def unsubscribe(self, id='0'):
        self.frame.framecmd = None
        self.frame.frameheader = {}
        self.frame.framebody = None
        self.frame.frameheader.update({'id':id})
        self.frame = self.frame.build_frame({'command':'UNSUBSCRIBE',\
#.........这里部分代码省略.........
开发者ID:bj015852,项目名称:Stomp,代码行数:103,代码来源:stomp.py


注:本文中的frame.Frame.build_frame方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。