84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
// Copyright 2015 Tony Bai.
|
|
//
|
|
// 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,
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package cmpp
|
|
|
|
import "encoding/binary"
|
|
|
|
// Packet length const for cmpp terminate request and response packets.
|
|
const (
|
|
CmppTerminateReqPktLen uint32 = 12 //12d, 0xc
|
|
CmppTerminateRspPktLen uint32 = 12 //12d, 0xc
|
|
)
|
|
|
|
type CmppTerminateReqPkt struct {
|
|
// session info
|
|
SeqId uint32
|
|
}
|
|
type CmppTerminateRspPkt struct {
|
|
// session info
|
|
SeqId uint32
|
|
}
|
|
|
|
// Pack packs the CmppTerminateReqPkt to bytes stream for client side.
|
|
func (p *CmppTerminateReqPkt) Pack(seqId uint32) ([]byte, error) {
|
|
var pktLen = CmppTerminateReqPktLen
|
|
|
|
var w = newPacketWriter(pktLen)
|
|
|
|
// Pack header
|
|
w.WriteInt(binary.BigEndian, pktLen)
|
|
w.WriteInt(binary.BigEndian, CMPP_TERMINATE)
|
|
w.WriteInt(binary.BigEndian, seqId)
|
|
p.SeqId = seqId
|
|
|
|
return w.Bytes()
|
|
}
|
|
|
|
// Unpack unpack the binary byte stream to a CmppTerminateReqPkt variable.
|
|
// After unpack, you will get all value of fields in
|
|
// CmppTerminateReqPkt struct.
|
|
func (p *CmppTerminateReqPkt) Unpack(data []byte) error {
|
|
var r = newPacketReader(data)
|
|
|
|
// Sequence Id
|
|
r.ReadInt(binary.BigEndian, &p.SeqId)
|
|
return r.Error()
|
|
}
|
|
|
|
// Pack packs the CmppTerminateRspPkt to bytes stream for client side.
|
|
func (p *CmppTerminateRspPkt) Pack(seqId uint32) ([]byte, error) {
|
|
var pktLen = CmppTerminateRspPktLen
|
|
|
|
var w = newPacketWriter(pktLen)
|
|
|
|
// Pack header
|
|
w.WriteInt(binary.BigEndian, pktLen)
|
|
w.WriteInt(binary.BigEndian, CMPP_TERMINATE_RESP)
|
|
w.WriteInt(binary.BigEndian, seqId)
|
|
p.SeqId = seqId
|
|
|
|
return w.Bytes()
|
|
}
|
|
|
|
// Unpack unpack the binary byte stream to a CmppTerminateRspPkt variable.
|
|
// After unpack, you will get all value of fields in
|
|
// CmppTerminateRspPkt struct.
|
|
func (p *CmppTerminateRspPkt) Unpack(data []byte) error {
|
|
var r = newPacketReader(data)
|
|
|
|
// Sequence Id
|
|
r.ReadInt(binary.BigEndian, &p.SeqId)
|
|
return r.Error()
|
|
}
|