X-Git-Url: http://www.git.cypherpunks.ru/?p=goircd.git;a=blobdiff_plain;f=daemon.go;h=420ec9121d366440e9ce1fc0ab50e62958c4d025;hp=d8cc3b8bc2729d87af875dc7ea30ffd06b389c7b;hb=def74ddc09249de9ab72001bb00550863d7f27e6;hpb=a154bd6120c2d455ae553e92d0e0df89dea7b797 diff --git a/daemon.go b/daemon.go index d8cc3b8..420ec91 100644 --- a/daemon.go +++ b/daemon.go @@ -43,6 +43,7 @@ type Daemon struct { hostname string motd string clients map[*Client]bool + client_aliveness map[*Client]*ClientAlivenessState rooms map[string]*Room room_sinks map[*Room]chan ClientEvent last_aliveness_check time.Time @@ -53,6 +54,7 @@ type Daemon struct { func NewDaemon(hostname, motd string, log_sink chan<- LogEvent, state_sink chan<- StateEvent) *Daemon { daemon := Daemon{hostname: hostname, motd: motd} daemon.clients = make(map[*Client]bool) + daemon.client_aliveness = make(map[*Client]*ClientAlivenessState) daemon.rooms = make(map[string]*Room) daemon.room_sinks = make(map[*Room]chan ClientEvent) daemon.log_sink = log_sink @@ -158,8 +160,8 @@ func (daemon *Daemon) ClientRegister(client *Client, command string, cols []stri return } nickname := cols[1] - for client := range daemon.clients { - if client.nickname == nickname { + for existing_client := range daemon.clients { + if existing_client.nickname == nickname { client.ReplyParts("433", "*", nickname, "Nickname is already in use") return } @@ -255,20 +257,25 @@ func (daemon *Daemon) HandlerJoin(client *Client, cmd string) { func (daemon *Daemon) Processor(events <-chan ClientEvent) { for event := range events { + now := time.Now() + client := event.client // Check for clients aliveness - now := time.Now() if daemon.last_aliveness_check.Add(ALIVENESS_CHECK).Before(now) { for c := range daemon.clients { - if c.timestamp.Add(PING_TIMEOUT).Before(now) { + aliveness, alive := daemon.client_aliveness[c] + if !alive { + continue + } + if aliveness.timestamp.Add(PING_TIMEOUT).Before(now) { log.Println(c, "ping timeout") c.conn.Close() continue } - if !c.ping_sent && c.timestamp.Add(PING_THRESHOLD).Before(now) { + if !aliveness.ping_sent && aliveness.timestamp.Add(PING_THRESHOLD).Before(now) { if c.registered { c.Msg("PING :" + daemon.hostname) - c.ping_sent = true + aliveness.ping_sent = true } else { log.Println(c, "ping timeout") c.conn.Close() @@ -278,12 +285,13 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { daemon.last_aliveness_check = now } - client := event.client switch event.event_type { case EVENT_NEW: daemon.clients[client] = true + daemon.client_aliveness[client] = &ClientAlivenessState{ping_sent: false, timestamp: now} case EVENT_DEL: delete(daemon.clients, client) + delete(daemon.client_aliveness, client) for _, room_sink := range daemon.room_sinks { room_sink <- event } @@ -295,11 +303,12 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { } if command == "QUIT" { delete(daemon.clients, client) + delete(daemon.client_aliveness, client) client.conn.Close() continue } if !client.registered { - go daemon.ClientRegister(client, command, cols) + daemon.ClientRegister(client, command, cols) continue } switch command { @@ -310,7 +319,7 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { client.ReplyNotEnoughParameters("JOIN") continue } - go daemon.HandlerJoin(client, cols[1]) + daemon.HandlerJoin(client, cols[1]) case "LIST": daemon.SendList(client, cols) case "LUSERS": @@ -377,7 +386,7 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { target := strings.ToLower(cols[0]) for c := range daemon.clients { if c.nickname == target { - msg = fmt.Sprintf(":%s %s %s :%s", client, command, c.nickname, cols[1]) + msg = fmt.Sprintf(":%s %s %s %s", client, command, c.nickname, cols[1]) c.Msg(msg) break } @@ -432,5 +441,9 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { client.ReplyNicknamed("421", command, "Unknown command") } } + if aliveness, alive := daemon.client_aliveness[client]; alive { + aliveness.timestamp = now + aliveness.ping_sent = false + } } }