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synchronizer_unsequenced.go
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synchronizer_unsequenced.go
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package transport
import (
"bytes"
"errors"
"fmt"
"git.golaxy.org/core"
"git.golaxy.org/framework/net/gtp"
"io"
)
// NewUnsequencedSynchronizer 创建无时序同步器缓存
func NewUnsequencedSynchronizer() ISynchronizer {
return &UnsequencedSynchronizer{}
}
// UnsequencedSynchronizer 无时序同步器缓存
type UnsequencedSynchronizer struct {
bytes.Buffer
}
// WriteTo implements io.WriteTo
func (s *UnsequencedSynchronizer) WriteTo(w io.Writer) (int64, error) {
if w == nil {
return 0, fmt.Errorf("%w: w is nil", core.ErrArgs)
}
return s.Buffer.WriteTo(w)
}
// Validate 验证消息包
func (s *UnsequencedSynchronizer) Validate(msgHead gtp.MsgHead, msgBuff []byte) error {
return nil
}
// Synchronization 同步对端时序,对齐缓存序号
func (s *UnsequencedSynchronizer) Synchronization(remoteRecvSeq uint32) error {
return errors.New("not support")
}
// Ack 确认消息序号
func (s *UnsequencedSynchronizer) Ack(ack uint32) error {
return nil
}
// SendSeq 发送消息序号
func (s *UnsequencedSynchronizer) SendSeq() uint32 {
return 0
}
// RecvSeq 接收消息序号
func (s *UnsequencedSynchronizer) RecvSeq() uint32 {
return 0
}
// AckSeq 当前ack序号
func (s *UnsequencedSynchronizer) AckSeq() uint32 {
return 0
}
// Cached 已缓存大小
func (s *UnsequencedSynchronizer) Cached() int {
return s.Len()
}
// Clean 清理
func (s *UnsequencedSynchronizer) Clean() {
s.Buffer.Reset()
}