func (p *PeerListener) add(addr string, con *(net.Conn)) chan *message.Message {
/* Adds a new peer sender */
handlePanic()
p.mu.Lock()
defer p.mu.Unlock()
if _, ok := p.m[addr]; ok {
return nil
}
ch := make(chan *message.Message, CHAN_BUFFER_SIZE)
cache_no := 0
var err error
var storage *cache.Cache
for {
storage, err = cache.New(addr + "_" + strconv.Itoa(cache_no))
if err == nil {
break
}
cache_no += 1
}
conn := &ListenerConnection{
channel: ch,
conn: con,
is_alive: true,
cache: storage,
}
p.m[addr] = conn
return ch
}
func NewBusSocket(nodeName string) (sock *BusSocket) {
/* Creates a new bus socket */
handlePanic()
cached, err := cache.New(nodeName)
if err != nil {
panic("Error occured while creating cache for node")
}
sock = &BusSocket{
listeners: &PeerListener{m: make(map[string]*ListenerConnection)},
senders: &PeerSender{m: make(map[string]*DialerConnection)},
receiver_chan: make(chan *message.Message),
sender_chan: make(chan *message.Message),
is_active: false,
address: "",
cached: cached,
}
go sock.updatepeers() // Call updatepeers to start listening on sender_chan
return sock
}