X-Git-Url: http://www.git.cypherpunks.ru/?p=goircd.git;a=blobdiff_plain;f=daemon.go;h=1bb39598d3c9181678fda83a01803c7f18f6ce6f;hp=420ec9121d366440e9ce1fc0ab50e62958c4d025;hb=cfeaaad88f71bf1b0846251b7f448bf41bde26d9;hpb=def74ddc09249de9ab72001bb00550863d7f27e6 diff --git a/daemon.go b/daemon.go index 420ec91..1bb3959 100644 --- a/daemon.go +++ b/daemon.go @@ -29,36 +29,36 @@ import ( ) const ( - PING_TIMEOUT = time.Second * 180 // Max time deadline for client's unresponsiveness - PING_THRESHOLD = time.Second * 90 // Max idle client's time before PING are sent - ALIVENESS_CHECK = time.Second * 10 // Client's aliveness check period + PingTimeout = time.Second * 180 // Max time deadline for client's unresponsiveness + PingThreshold = time.Second * 90 // Max idle client's time before PING are sent + AlivenessCheck = time.Second * 10 // Client's aliveness check period ) var ( - RE_NICKNAME = regexp.MustCompile("^[a-zA-Z0-9-]{1,9}$") + RENickname = regexp.MustCompile("^[a-zA-Z0-9-]{1,9}$") ) type Daemon struct { - Verbose bool - 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 - log_sink chan<- LogEvent - state_sink chan<- StateEvent + Verbose bool + hostname string + motd string + clients map[*Client]bool + clientAliveness map[*Client]*ClientAlivenessState + rooms map[string]*Room + roomSinks map[*Room]chan ClientEvent + lastAlivenessCheck time.Time + logSink chan<- LogEvent + stateSink chan<- StateEvent } -func NewDaemon(hostname, motd string, log_sink chan<- LogEvent, state_sink chan<- StateEvent) *Daemon { +func NewDaemon(hostname, motd string, logSink chan<- LogEvent, stateSink chan<- StateEvent) *Daemon { daemon := Daemon{hostname: hostname, motd: motd} daemon.clients = make(map[*Client]bool) - daemon.client_aliveness = make(map[*Client]*ClientAlivenessState) + daemon.clientAliveness = make(map[*Client]*ClientAlivenessState) daemon.rooms = make(map[string]*Room) - daemon.room_sinks = make(map[*Room]chan ClientEvent) - daemon.log_sink = log_sink - daemon.state_sink = state_sink + daemon.roomSinks = make(map[*Room]chan ClientEvent) + daemon.logSink = logSink + daemon.stateSink = stateSink return &daemon } @@ -160,13 +160,13 @@ func (daemon *Daemon) ClientRegister(client *Client, command string, cols []stri return } nickname := cols[1] - for existing_client := range daemon.clients { - if existing_client.nickname == nickname { + for existingClient := range daemon.clients { + if existingClient.nickname == nickname { client.ReplyParts("433", "*", nickname, "Nickname is already in use") return } } - if !RE_NICKNAME.MatchString(nickname) { + if !RENickname.MatchString(nickname) { client.ReplyParts("432", "*", cols[1], "Erroneous nickname") return } @@ -198,13 +198,13 @@ func (daemon *Daemon) ClientRegister(client *Client, command string, cols []stri // Register new room in Daemon. Create an object, events sink, save pointers // to corresponding daemon's places and start room's processor goroutine. func (daemon *Daemon) RoomRegister(name string) (*Room, chan<- ClientEvent) { - room_new := NewRoom(daemon.hostname, name, daemon.log_sink, daemon.state_sink) - room_new.Verbose = daemon.Verbose - room_sink := make(chan ClientEvent) - daemon.rooms[name] = room_new - daemon.room_sinks[room_new] = room_sink - go room_new.Processor(room_sink) - return room_new, room_sink + roomNew := NewRoom(daemon.hostname, name, daemon.logSink, daemon.stateSink) + roomNew.Verbose = daemon.Verbose + roomSink := make(chan ClientEvent) + daemon.rooms[name] = roomNew + daemon.roomSinks[roomNew] = roomSink + go roomNew.Processor(roomSink) + return roomNew, roomSink } func (daemon *Daemon) HandlerJoin(client *Client, cmd string) { @@ -229,12 +229,12 @@ func (daemon *Daemon) HandlerJoin(client *Client, cmd string) { } denied := false joined := false - for room_existing, room_sink := range daemon.room_sinks { - if room == room_existing.name { - if (room_existing.key != "") && (room_existing.key != key) { + for roomExisting, roomSink := range daemon.roomSinks { + if room == roomExisting.name { + if (roomExisting.key != "") && (roomExisting.key != key) { denied = true } else { - room_sink <- ClientEvent{client, EVENT_NEW, ""} + roomSink <- ClientEvent{client, EventNew, ""} joined = true } break @@ -246,12 +246,12 @@ func (daemon *Daemon) HandlerJoin(client *Client, cmd string) { if denied || joined { continue } - room_new, room_sink := daemon.RoomRegister(room) + roomNew, roomSink := daemon.RoomRegister(room) if key != "" { - room_new.key = key - room_new.StateSave() + roomNew.key = key + roomNew.StateSave() } - room_sink <- ClientEvent{client, EVENT_NEW, ""} + roomSink <- ClientEvent{client, EventNew, ""} } } @@ -261,41 +261,41 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { client := event.client // Check for clients aliveness - if daemon.last_aliveness_check.Add(ALIVENESS_CHECK).Before(now) { + if daemon.lastAlivenessCheck.Add(AlivenessCheck).Before(now) { for c := range daemon.clients { - aliveness, alive := daemon.client_aliveness[c] + aliveness, alive := daemon.clientAliveness[c] if !alive { continue } - if aliveness.timestamp.Add(PING_TIMEOUT).Before(now) { + if aliveness.timestamp.Add(PingTimeout).Before(now) { log.Println(c, "ping timeout") c.conn.Close() continue } - if !aliveness.ping_sent && aliveness.timestamp.Add(PING_THRESHOLD).Before(now) { + if !aliveness.pingSent && aliveness.timestamp.Add(PingThreshold).Before(now) { if c.registered { c.Msg("PING :" + daemon.hostname) - aliveness.ping_sent = true + aliveness.pingSent = true } else { log.Println(c, "ping timeout") c.conn.Close() } } } - daemon.last_aliveness_check = now + daemon.lastAlivenessCheck = now } - switch event.event_type { - case EVENT_NEW: + switch event.eventType { + case EventNew: daemon.clients[client] = true - daemon.client_aliveness[client] = &ClientAlivenessState{ping_sent: false, timestamp: now} - case EVENT_DEL: + daemon.clientAliveness[client] = &ClientAlivenessState{pingSent: false, timestamp: now} + case EventDel: delete(daemon.clients, client) - delete(daemon.client_aliveness, client) - for _, room_sink := range daemon.room_sinks { - room_sink <- event + delete(daemon.clientAliveness, client) + for _, roomSink := range daemon.roomSinks { + roomSink <- event } - case EVENT_MSG: + case EventMsg: cols := strings.SplitN(event.text, " ", 2) command := strings.ToUpper(cols[0]) if daemon.Verbose { @@ -303,7 +303,7 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { } if command == "QUIT" { delete(daemon.clients, client) - delete(daemon.client_aliveness, client) + delete(daemon.clientAliveness, client) client.conn.Close() continue } @@ -345,9 +345,9 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { continue } if len(cols) == 1 { - daemon.room_sinks[r] <- ClientEvent{client, EVENT_MODE, ""} + daemon.roomSinks[r] <- ClientEvent{client, EventMode, ""} } else { - daemon.room_sinks[r] <- ClientEvent{client, EVENT_MODE, cols[1]} + daemon.roomSinks[r] <- ClientEvent{client, EventMode, cols[1]} } case "MOTD": go daemon.SendMotd(client) @@ -362,7 +362,7 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { client.ReplyNoChannel(room) continue } - daemon.room_sinks[r] <- ClientEvent{client, EVENT_DEL, ""} + daemon.roomSinks[r] <- ClientEvent{client, EventDel, ""} } case "PING": if len(cols) == 1 { @@ -398,7 +398,7 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { if !found { client.ReplyNoNickChan(target) } - daemon.room_sinks[r] <- ClientEvent{client, EVENT_MSG, command + " " + strings.TrimLeft(cols[1], ":")} + daemon.roomSinks[r] <- ClientEvent{client, EventMsg, command + " " + strings.TrimLeft(cols[1], ":")} case "TOPIC": if len(cols) == 1 { client.ReplyNotEnoughParameters("TOPIC") @@ -416,7 +416,7 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { } else { change = "" } - daemon.room_sinks[r] <- ClientEvent{client, EVENT_TOPIC, change} + daemon.roomSinks[r] <- ClientEvent{client, EventTopic, change} case "WHO": if len(cols) == 1 || len(cols[1]) < 1 { client.ReplyNotEnoughParameters("WHO") @@ -428,7 +428,7 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { client.ReplyNoChannel(room) continue } - daemon.room_sinks[r] <- ClientEvent{client, EVENT_WHO, ""} + daemon.roomSinks[r] <- ClientEvent{client, EventWho, ""} case "WHOIS": if len(cols) == 1 || len(cols[1]) < 1 { client.ReplyNotEnoughParameters("WHOIS") @@ -441,9 +441,9 @@ func (daemon *Daemon) Processor(events <-chan ClientEvent) { client.ReplyNicknamed("421", command, "Unknown command") } } - if aliveness, alive := daemon.client_aliveness[client]; alive { + if aliveness, alive := daemon.clientAliveness[client]; alive { aliveness.timestamp = now - aliveness.ping_sent = false + aliveness.pingSent = false } } }