func MakeNewPostMan() *PostMan {
pm := &PostMan{
MBS: utils.MakeNewSafeStrMap(),
}
pm.InitMsgBox()
return pm
}
//创建一个信箱，每个信箱限制2000条信息上限，超过上限，删除比较老的信息
func MakeNewMsgBox(id int, pm *PostMan) *MsgBox {
mb := &MsgBox{
BoxId: id,
MB: utils.MakeNewSafeQueue(2000),
ExistMsg: make(chan bool),
MBM: pm,
Conns: utils.MakeNewSafeStrMap(),
lock: new(sync.RWMutex),
ConnIndex: 0,
}
mb.Load()
go mb.Sender()
return mb
}