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Use defer to release buffers and decrease stats on any client closure

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mochi
2022-04-09 20:53:28 +01:00
parent 9ea687eb94
commit f218cde69c
1 changed files with 6 additions and 8 deletions
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14
server/server.go
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@@ -259,8 +259,10 @@ func (s *Server) onStorage(cl events.Clientlike, err error) {
// EstablishConnection establishes a new client when a listener
// accepts a new connection.
func (s *Server) EstablishConnection(lid string, c net.Conn, ac auth.Controller) error {
xbr := s.bytepool.Get() // Get byte buffer from pools for receiving packet data.
xbw := s.bytepool.Get() // and for sending.
xbr := s.bytepool.Get() // Get byte buffer from pools for receiving packet data.
xbw := s.bytepool.Get() // and for sending.
defer s.bytepool.Put(xbr) // Return byte buffers to pools when the client has finished.
defer s.bytepool.Put(xbw)
cl := clients.NewClient(c,
circ.NewReaderFromSlice(s.Options.BufferBlockSize, xbr),
@@ -284,6 +286,8 @@ func (s *Server) EstablishConnection(lid string, c net.Conn, ac auth.Controller)
atomic.AddInt64(&s.System.ConnectionsTotal, 1)
atomic.AddInt64(&s.System.ClientsConnected, 1)
defer atomic.AddInt64(&s.System.ClientsConnected, -1)
defer atomic.AddInt64(&s.System.ClientsDisconnected, 1)
var sessionPresent bool
if existing, ok := s.Clients.Get(pk.ClientIdentifier); ok {
@@ -355,12 +359,6 @@ func (s *Server) EstablishConnection(lid string, c net.Conn, ac auth.Controller)
}
err = cl.StopCause()
s.bytepool.Put(xbr) // Return byte buffers to pools when the client has finished.
s.bytepool.Put(xbw)
atomic.AddInt64(&s.System.ClientsConnected, -1)
atomic.AddInt64(&s.System.ClientsDisconnected, 1)
if s.Events.OnDisconnect != nil {
s.Events.OnDisconnect(cl.Info(), err)
}