func (t *transport) getConnection(addr Addr) (conn *connection, created bool) {
var (
k = addr.Key()
)
t.mtx.RLock()
if t.conns != nil {
conn = t.conns[k]
}
t.mtx.RUnlock()
if conn == nil {
t.mtx.Lock()
if t.conns == nil {
t.conns = make(map[interface{}]*connection)
}
conn = t.conns[k]
if conn == nil {
created = true
conn = &connection{transport: t, raddr: addr}
conn.halfPipe = transportsutil.NewHalfPipe()
t.conns[k] = conn
}
t.mtx.Unlock()
}
return conn, created
}
func newConnection(target hashname.H, addr *peerAddr, ex *e3x.Exchange, onClose func()) *connection {
c := &connection{target: target, laddr: addr, raddr: addr, ex: ex, onClose: onClose}
c.halfPipe = transportsutil.NewHalfPipe()
return c
}