forked from giskook/smarthome-access
/
protocolsha.go
114 lines (98 loc) · 2.65 KB
/
protocolsha.go
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package sha
import (
"github.com/giskook/gotcp"
)
var (
Illegal uint16 = 0
HalfPack uint16 = 255
Login uint16 = 1
HeartBeat uint16 = 2
SendDeviceList uint16 = 3
OperateFeedback uint16 = 4
AddDelDevice uint16 = 5
Warn uint16 = 6
SetDevicenameFeedback uint16 = 8
DelDeviceFeedback uint16 = 10
)
type ShaPacket struct {
Type uint16
Packet gotcp.Packet
}
func (this *ShaPacket) Serialize() []byte {
switch this.Type {
case Login:
return this.Packet.(*LoginPacket).Serialize()
case HeartBeat:
return this.Packet.(*HeartPacket).Serialize()
case SendDeviceList:
return this.Packet.(*DeviceListPacket).Serialize()
case OperateFeedback:
return this.Packet.(*FeedbackPacket).Serialize()
case Warn:
return this.Packet.(*WarnPacket).Serialize()
case AddDelDevice:
return this.Packet.(*AddDelDevicePacket).Serialize()
case SetDevicenameFeedback:
return this.Packet.(*FeedbackSetDevicenamePacket).Serialize()
case DelDeviceFeedback:
return this.Packet.(*FeedbackDelDevicePacket).Serialize()
}
return nil
}
func NewShaPacket(Type uint16, Packet gotcp.Packet) *ShaPacket {
return &ShaPacket{
Type: Type,
Packet: Packet,
}
}
type ShaProtocol struct {
}
func (this *ShaProtocol) ReadPacket(c *gotcp.Conn) (gotcp.Packet, error) {
smconn := c.GetExtraData().(*Conn)
smconn.UpdateReadflag()
buffer := smconn.GetBuffer()
conn := c.GetRawConn()
for {
data := make([]byte, 2048)
readLengh, err := conn.Read(data)
if err != nil {
return nil, err
}
if readLengh == 0 {
return nil, gotcp.ErrConnClosing
} else {
buffer.Write(data[0:readLengh])
cmdid, pkglen := CheckProtocol(buffer)
pkgbyte := make([]byte, pkglen)
buffer.Read(pkgbyte)
switch cmdid {
case Login:
pkg := ParseLogin(pkgbyte, smconn)
return NewShaPacket(Login, pkg), nil
case HeartBeat:
pkg := ParseHeart(pkgbyte)
return NewShaPacket(HeartBeat, pkg), nil
case SendDeviceList:
pkg := ParseDeviceList(pkgbyte, smconn)
return NewShaPacket(SendDeviceList, pkg), nil
case OperateFeedback:
pkg := ParseFeedback(pkgbyte)
return NewShaPacket(OperateFeedback, pkg), nil
case Warn:
pkg := ParseWarn(pkgbyte)
return NewShaPacket(Warn, pkg), nil
case AddDelDevice:
pkg := ParseAddDelDevice(pkgbyte)
return NewShaPacket(AddDelDevice, pkg), nil
case SetDevicenameFeedback:
pkg := ParseFeedbackSetDevicename(pkgbyte)
return NewShaPacket(SetDevicenameFeedback, pkg), nil
case DelDeviceFeedback:
pkg := ParseFeedbackDelDevice(pkgbyte)
return NewShaPacket(DelDeviceFeedback, pkg), nil
case Illegal:
case HalfPack:
}
}
}
}