Golang PackNil示例

示例#1

文件： rpc.go 项目： andrebq/skynet

// This is a low-level function that is not supposed to be called directly
// by the user.  Change this if the MessagePack protocol is updated.
func SendErrorResponseMessage(writer io.Writer, msgId uint, errMsg string) error {
	_, err := writer.Write([]byte{0x94})
	if err != nil {
		return err
	}
	_, err = msgpack.PackInt8(writer, RESPONSE)
	if err != nil {
		return err
	}
	_, err = msgpack.PackUint(writer, msgId)
	if err != nil {
		return err
	}
	_, err = msgpack.PackBytes(writer, []byte(errMsg))
	if err != nil {
		return err
	}
	_, err = msgpack.PackNil(writer)
	return err
}

示例#2

文件： rpc.go 项目： andrebq/skynet

// This is a low-level function that is not supposed to be called directly
// by the user.  Change this if the MessagePack protocol is updated.
func SendResponseMessage(writer io.Writer, msgId uint, value reflect.Value) error {
	_, err := writer.Write([]byte{0x94})
	if err != nil {
		return err
	}
	_, err = msgpack.PackInt8(writer, RESPONSE)
	if err != nil {
		return err
	}
	_, err = msgpack.PackUint(writer, msgId)
	if err != nil {
		return err
	}
	_, err = msgpack.PackNil(writer)
	if err != nil {
		return err
	}
	_, err = msgpack.PackValue(writer, value)
	return err
}