mirror of
https://github.com/fhmq/hmq.git
synced 2026-04-27 03:58:33 +00:00
50 lines
1.4 KiB
Go
Executable File
50 lines
1.4 KiB
Go
Executable File
// Copyright (c) 2014 The SurgeMQ Authors. 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 message
|
|
|
|
import "fmt"
|
|
|
|
// The DISCONNECT Packet is the final Control Packet sent from the Client to the Server.
|
|
// It indicates that the Client is disconnecting cleanly.
|
|
type DisconnectMessage struct {
|
|
header
|
|
}
|
|
|
|
var _ Message = (*DisconnectMessage)(nil)
|
|
|
|
// NewDisconnectMessage creates a new DISCONNECT message.
|
|
func NewDisconnectMessage() *DisconnectMessage {
|
|
msg := &DisconnectMessage{}
|
|
msg.SetType(DISCONNECT)
|
|
|
|
return msg
|
|
}
|
|
|
|
func (this *DisconnectMessage) Decode(src []byte) (int, error) {
|
|
return this.header.decode(src)
|
|
}
|
|
|
|
func (this *DisconnectMessage) Encode(dst []byte) (int, error) {
|
|
if !this.dirty {
|
|
if len(dst) < len(this.dbuf) {
|
|
return 0, fmt.Errorf("disconnect/Encode: Insufficient buffer size. Expecting %d, got %d.", len(this.dbuf), len(dst))
|
|
}
|
|
|
|
return copy(dst, this.dbuf), nil
|
|
}
|
|
|
|
return this.header.encode(dst)
|
|
}
|