func newFrontLink(session *link.Session) *frontendLink {
session.EnableAsyncSend(10000)
flink := &frontendLink{
session: session,
clients: make(map[uint64]*link.Session),
clientWaits: make(map[uint64]*link.Session),
}
session.AddCloseCallback(flink, func() {
flink.Close()
})
go func() {
var msg gatewayMsg
for {
if err := session.Receive(&msg); err != nil {
break
}
switch msg.Command {
case CMD_MSG:
flink.dispathMsg(msg.ClientId, msg.Data)
case CMD_BRD:
flink.broadcast(msg.ClientIds, msg.Data)
case CMD_NEW_2:
flink.newClient(msg.ClientId, msg.ClientIds[0])
case CMD_DEL:
flink.delClient(msg.ClientId, false)
}
}
flink.Close()
}()
return flink
}
func newBackendLink(id uint64, listener *BackendListener, session *link.Session) *backendLink {
session.EnableAsyncSend(10000)
this := &backendLink{
id: id,
listener: listener,
session: session,
conns: make(map[uint64]*BackendConn),
}
session.AddCloseCallback(this, func() {
this.Close(false)
})
go this.loop()
return this
}