asynconnect.py 文件源码

def send (self, data):      
        try:
            numsent = self.socket.send (data)
            if numsent:
                self.set_event_time ()
            return numsent  

        except socket.error as why:
            if why.errno == EWOULDBLOCK:
                return 0                
            elif why.errno in asyncore._DISCONNECTED:
                #print (">>>>>>>>>> why.errno == asyncore.ENOTCONN", why.errno == asyncore.ENOTCONN)
                if os.name == "nt" and why.errno == asyncore.ENOTCONN:
                    # winsock sometimes raise ENOTCONN and sometimes recovered.
                    # Found this error at http://file.hungryboarder.com:8080/HBAdManager/pa.html?siteId=hboarder&zoneId=S-2
                    if self._raised_ENOTCONN <= 3:
                        self._raised_ENOTCONN += 1
                        return 0
                    else:
                        self._raised_ENOTCONN = 0
                self.handle_close (700, "Connection closed unexpectedly in send")
                return 0
            else:
                raise