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35 lines
820 B
Go

package main
import (
"fmt"
"github.com/golang/protobuf/proto"
)
// packet represents the top-level envelope in the dota replay format. All
// data in the replay file is packed into packets of at most 65kb.
type packet struct {
cmd packetType
tick int64
body []byte
}
func (p packet) String() string {
if len(p.body) > 30 {
return fmt.Sprintf("{packet cmd: %v tick: %v size: %d body: %x...}", p.cmd, p.tick, len(p.body), p.body[:27])
}
return fmt.Sprintf("{packet cmd: %v tick: %v size: %d body: %x}", p.cmd, p.tick, len(p.body), p.body)
}
func (p *packet) Open(m *messageFactory, pbuf *proto.Buffer) (proto.Message, error) {
msg, err := m.BuildPacket(p.cmd)
if err != nil {
return nil, err
}
pbuf.SetBuf(p.body)
if err := pbuf.Unmarshal(msg); err != nil {
return nil, err
}
return msg, nil
}