func (api *channellingAPI) HandleHello(session *channelling.Session, hello *channelling.DataHello, sender channelling.Sender) (*channelling.DataWelcome, error) {
// TODO(longsleep): Filter room id and user agent.
session.Update(&channelling.SessionUpdate{Types: []string{"Ua"}, Ua: hello.Ua})
// Compatibily for old clients.
roomName := hello.Name
if roomName == "" {
roomName = hello.Id
}
room, err := session.JoinRoom(roomName, hello.Type, hello.Credentials, sender)
if err != nil {
return nil, err
}
return &channelling.DataWelcome{
Type: "Welcome",
Room: room,
Users: api.RoomStatusManager.RoomUsers(session),
}, nil
}
