user.go

/*
Copyright (c) 2014 VMware, Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package ipmi

import "strings"

const MaxUsernameLen = 16

// GetUserNameRequest per section 22.29
type GetUserNameRequest struct {
	UserID byte
}

// GetUserNameRequest per section 22.29
type GetUserNameResponse struct {
	CompletionCode
	Username string
}

// SetUserNameRequest per section 22.29
type SetUserNameRequest struct {
	UserID   byte
	Username string
}

// SetUserNameRequest per section 22.29
type SetUserNameResponse struct {
	CompletionCode
}

func (r *GetUserNameRequest) MarshalBinary() ([]byte, error) {
	buf := make([]byte, 1)
	buf[0] = r.UserID
	return buf, nil
}

func (r *GetUserNameRequest) UnmarshalBinary(buf []byte) error {
	if len(buf) == 0 {
		return ErrShortPacket
	}
	if len(buf) > 1 {
		return ErrLongPacket
	}
	r.UserID = buf[0]
	return nil
}

func (r *GetUserNameResponse) MarshalBinary() ([]byte, error) {
	buf := make([]byte, 1+MaxUsernameLen)
	buf[0] = byte(r.CompletionCode)
	copy(buf[1:], r.Username)
	return buf, nil
}

func (r *GetUserNameResponse) UnmarshalBinary(buf []byte) error {
	if len(buf) < 1+MaxUsernameLen {
		return ErrShortPacket
	}
	r.CompletionCode = CompletionCode(buf[0])
	r.Username = strings.Trim(string(buf[1:]), "\000")
	return nil
}

func (r *SetUserNameRequest) MarshalBinary() ([]byte, error) {
	buf := make([]byte, 1+MaxUsernameLen)
	buf[0] = r.UserID
	copy(buf[1:], r.Username)
	return buf, nil
}

func (r *SetUserNameRequest) UnmarshalBinary(buf []byte) error {
	if len(buf) > 1+MaxUsernameLen {
		return ErrLongPacket
	}
	r.UserID = buf[0]
	r.Username = string(buf[1:])
	return nil
}

func (r *SetUserNameResponse) MarshalBinary() ([]byte, error) {
	buf := make([]byte, 1)
	buf[0] = byte(r.CompletionCode)
	return buf, nil
}

func (r *SetUserNameResponse) UnmarshalBinary(buf []byte) error {
	if len(buf) > 1 {
		return ErrLongPacket
	}
	r.CompletionCode = CompletionCode(buf[0])
	return nil
}