/
protocolsha.go
139 lines (124 loc) · 4.3 KB
/
protocolsha.go
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package sha
import (
"github.com/giskook/gotcp"
"github.com/giskook/smarthome-access/protocol"
"log"
"sync"
)
type ShaPacket struct {
Type uint16
Packet gotcp.Packet
}
func (this *ShaPacket) Serialize() []byte {
switch this.Type {
case protocol.Login:
return this.Packet.(*protocol.LoginPacket).Serialize()
case protocol.HeartBeat:
return this.Packet.(*protocol.HeartPacket).Serialize()
case protocol.Notification:
return this.Packet.(*protocol.Notification_Packet).Serialize()
case protocol.Add_Del_Device:
return this.Packet.(*protocol.Add_Del_Device_Packet).Serialize()
case protocol.Feedback_SetName:
return this.Packet.(*protocol.Feedback_SetName_Packet).Serialize()
case protocol.Feedback_Del_Device:
return this.Packet.(*protocol.Feedback_Del_Device_Packet).Serialize()
case protocol.Feedback_Query_Attr:
return this.Packet.(*protocol.Feedback_Query_Attr_Packet).Serialize()
case protocol.Feedback_Depolyment:
return this.Packet.(*protocol.Feedback_Deployment_Packet).Serialize()
case protocol.Feedback_OnOff:
return this.Packet.(*protocol.Feedback_OnOff_Packet).Serialize()
case protocol.Feedback_Level_Control:
return this.Packet.(*protocol.Feedback_Level_Control_Packet).Serialize()
case protocol.Notify_OnOff:
return this.Packet.(*protocol.Notify_OnOff_Packet).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)
var once sync.Once
once.Do(smconn.UpdateReadflag)
buffer := smconn.GetBuffer()
conn := c.GetRawConn()
for {
if smconn.ReadMore {
data := make([]byte, 2048)
readLengh, err := conn.Read(data)
log.Printf("<IN> %x\n", data[0:readLengh])
if err != nil {
return nil, err
}
if readLengh == 0 {
return nil, gotcp.ErrConnClosing
}
buffer.Write(data[0:readLengh])
}
cmdid, pkglen := protocol.CheckProtocol(buffer)
pkgbyte := make([]byte, pkglen)
buffer.Read(pkgbyte)
switch cmdid {
case protocol.Login:
pkg := protocol.ParseLogin(pkgbyte)
smconn.ReadMore = false
return NewShaPacket(protocol.Login, pkg), nil
case protocol.HeartBeat:
pkg := protocol.ParseHeart(pkgbyte, smconn.ID)
smconn.ReadMore = false
return NewShaPacket(protocol.HeartBeat, pkg), nil
case protocol.Add_Del_Device:
pkg := protocol.Parse_Add_Del_Device(pkgbyte, smconn.ID)
smconn.ReadMore = false
return NewShaPacket(protocol.Add_Del_Device, pkg), nil
case protocol.Notification:
pkg := protocol.Parse_Notification(pkgbyte, smconn.ID)
smconn.ReadMore = false
return NewShaPacket(protocol.Notification, pkg), nil
case protocol.Feedback_SetName:
pkg := protocol.Parse_Feedback_SetName(pkgbyte, smconn.ID)
smconn.ReadMore = false
return NewShaPacket(protocol.Feedback_SetName, pkg), nil
case protocol.Feedback_Del_Device:
pkg := protocol.Parse_Feedback_Del_Device(pkgbyte, smconn.ID)
smconn.ReadMore = false
return NewShaPacket(protocol.Feedback_Del_Device, pkg), nil
case protocol.Feedback_Query_Attr:
pkg := protocol.Parse_Feedback_Query_Attr(pkgbyte, smconn.ID)
smconn.ReadMore = false
return NewShaPacket(protocol.Feedback_Query_Attr, pkg), nil
case protocol.Feedback_Depolyment:
pkg := protocol.Parse_Feedback_Deployment(pkgbyte, smconn.ID)
smconn.ReadMore = false
return NewShaPacket(protocol.Feedback_Depolyment, pkg), nil
case protocol.Feedback_OnOff:
pkg := protocol.Parse_Feedback_Onoff(pkgbyte, smconn.ID)
smconn.ReadMore = false
return NewShaPacket(protocol.Feedback_OnOff, pkg), nil
case protocol.Feedback_Level_Control:
pkg := protocol.Parse_Feedback_Level_Control(pkgbyte, smconn.ID)
smconn.ReadMore = false
return NewShaPacket(protocol.Feedback_Level_Control, pkg), nil
case protocol.Notify_OnOff:
pkg := protocol.Parse_Notify_OnOff(pkgbyte, smconn.ID)
smconn.ReadMore = false
return NewShaPacket(protocol.Notify_OnOff, pkg), nil
case protocol.Notify_Online_Status:
pkg := protocol.Parse_Notify_Online_Status(pkgbyte, smconn.ID)
smconn.ReadMore = false
return NewShaPacket(protocol.Notify_Online_Status, pkg), nil
case protocol.Illegal:
smconn.ReadMore = true
case protocol.HalfPack:
smconn.ReadMore = true
}
}
}