python类WSAECONNRESET的实例源码

def doRead(self):
        """Called when my socket is ready for reading."""
        read = 0
        while read < self.maxThroughput:
            try:
                data, addr = self.socket.recvfrom(self.maxPacketSize)
            except socket.error, se:
                no = se.args[0]
                if no in (EAGAIN, EINTR, EWOULDBLOCK):
                    return
                if (no == ECONNREFUSED) or (platformType == "win32" and no == WSAECONNRESET):
                    if self._connectedAddr:
                        self.protocol.connectionRefused()
                else:
                    raise
            else:
                read += len(data)
                try:
                    self.protocol.datagramReceived(data, addr)
                except:
                    log.err()

def doRead(self):
        """Called when my socket is ready for reading."""
        read = 0
        while read < self.maxThroughput:
            try:
                data, addr = self.socket.recvfrom(self.maxPacketSize)
                read += len(data)
                self.protocol.datagramReceived(data)
            except socket.error, se:
                no = se.args[0]
                if no in (EAGAIN, EINTR, EWOULDBLOCK):
                    return
                if (no == ECONNREFUSED) or (platformType == "win32" and no == WSAECONNRESET):
                    self.protocol.connectionRefused()
                else:
                    raise
            except:
                log.deferr()

def doRead(self):
        """Called when my socket is ready for reading."""
        read = 0
        while read < self.maxThroughput:
            try:
                data, addr = self.socket.recvfrom(self.maxPacketSize)
            except socket.error, se:
                no = se.args[0]
                if no in (EAGAIN, EINTR, EWOULDBLOCK):
                    return
                if (no == ECONNREFUSED) or (platformType == "win32" and no == WSAECONNRESET):
                    if self._connectedAddr:
                        self.protocol.connectionRefused()
                else:
                    raise
            else:
                read += len(data)
                try:
                    self.protocol.datagramReceived(data, addr)
                except:
                    log.err()

def doRead(self):
        """Called when my socket is ready for reading."""
        read = 0
        while read < self.maxThroughput:
            try:
                data, addr = self.socket.recvfrom(self.maxPacketSize)
                read += len(data)
                self.protocol.datagramReceived(data)
            except socket.error, se:
                no = se.args[0]
                if no in (EAGAIN, EINTR, EWOULDBLOCK):
                    return
                if (no == ECONNREFUSED) or (platformType == "win32" and no == WSAECONNRESET):
                    self.protocol.connectionRefused()
                else:
                    raise
            except:
                log.deferr()

def handleRead(self, rc, data, evt):
        if rc in (errno.WSAECONNREFUSED, errno.WSAECONNRESET,
                  ERROR_CONNECTION_REFUSED, ERROR_PORT_UNREACHABLE):
            if self._connectedAddr:
                self.protocol.connectionRefused()
        elif rc:
            log.msg("error in recvfrom -- %s (%s)" %
                    (errno.errorcode.get(rc, 'unknown error'), rc))
        else:
            try:
                self.protocol.datagramReceived(bytes(evt.buff[:data]),
                    _iocp.makesockaddr(evt.addr_buff))
            except:
                log.err()

def write(self, datagram, addr=None):
        """
        Write a datagram.

        @param addr: should be a tuple (ip, port), can be None in connected
        mode.
        """
        if self._connectedAddr:
            assert addr in (None, self._connectedAddr)
            try:
                return self.socket.send(datagram)
            except socket.error as se:
                no = se.args[0]
                if no == errno.WSAEINTR:
                    return self.write(datagram)
                elif no == errno.WSAEMSGSIZE:
                    raise error.MessageLengthError("message too long")
                elif no in (errno.WSAECONNREFUSED, errno.WSAECONNRESET,
                            ERROR_CONNECTION_REFUSED, ERROR_PORT_UNREACHABLE):
                    self.protocol.connectionRefused()
                else:
                    raise
        else:
            assert addr != None
            if (not isIPAddress(addr[0]) and not isIPv6Address(addr[0])
                    and addr[0] != "<broadcast>"):
                raise error.InvalidAddressError(
                    addr[0],
                    "write() only accepts IP addresses, not hostnames")
            if isIPAddress(addr[0]) and self.addressFamily == socket.AF_INET6:
                raise error.InvalidAddressError(
                    addr[0], "IPv6 port write() called with IPv4 address")
            if isIPv6Address(addr[0]) and self.addressFamily == socket.AF_INET:
                raise error.InvalidAddressError(
                    addr[0], "IPv4 port write() called with IPv6 address")
            try:
                return self.socket.sendto(datagram, addr)
            except socket.error as se:
                no = se.args[0]
                if no == errno.WSAEINTR:
                    return self.write(datagram, addr)
                elif no == errno.WSAEMSGSIZE:
                    raise error.MessageLengthError("message too long")
                elif no in (errno.WSAECONNREFUSED, errno.WSAECONNRESET,
                            ERROR_CONNECTION_REFUSED, ERROR_PORT_UNREACHABLE):
                    # in non-connected UDP ECONNREFUSED is platform dependent,
                    # I think and the info is not necessarily useful.
                    # Nevertheless maybe we should call connectionRefused? XXX
                    return
                else:
                    raise