37 lignes
565 o
Go
37 lignes
565 o
Go
|
package scraperService
|
||
|
|
|
||
|
|
import (
|
||
|
|
"encoding/binary"
|
||
|
|
"net"
|
||
|
|
)
|
||
|
|
|
||
|
|
type RecvEvent struct {
|
||
|
|
From net.Addr
|
||
|
|
Data []byte
|
||
|
|
}
|
||
|
|
|
||
|
|
// TID extract transaction id
|
||
|
|
func (ev *RecvEvent) TID() (id uint32, err error) {
|
||
|
|
if len(ev.Data) < 8 {
|
||
|
|
err = ErrShortPacket
|
||
|
|
} else {
|
||
|
|
id = binary.BigEndian.Uint32(ev.Data[4:])
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
// Action extract action
|
||
|
|
func (ev *RecvEvent) Action() (action uint32, err error) {
|
||
|
|
if len(ev.Data) < 4 {
|
||
|
|
err = ErrShortPacket
|
||
|
|
} else {
|
||
|
|
action = binary.BigEndian.Uint32(ev.Data)
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
type SendEvent struct {
|
||
|
|
To net.Addr
|
||
|
|
Data []byte
|
||
|
|
}
|