package chat import ( "time" ) type Buddy struct { Nick string Receive chan Message room *Room } func NewBuddy(nick string, room *Room) *Buddy { return &Buddy{ Nick: nick, Receive: make(chan Message), room: room, } } func (b *Buddy) Leave() { b.room.Leave(b.Nick) } func (b *Buddy) Push(msg Message) { go func() { select { case b.Receive <- msg: case <-time.Tick(time.Millisecond * 100): } }() } // Say sends a text as a chat message of this user to the connected room. func (b *Buddy) Say(text string) { b.room.Messages <- Message{ Type: MsgChat, User: b.Nick, Text: text, } }