func (x *star) RemoveEndpoint(ep mangos.Endpoint) {
x.Lock()
if peer := x.eps[ep.GetID()]; peer != nil {
delete(x.eps, ep.GetID())
close(peer.q)
}
x.Unlock()
}
func (x *bus) RemoveEndpoint(ep mangos.Endpoint) {
x.Lock()
if peer := x.peers[ep.GetID()]; peer != nil {
close(peer.q)
delete(x.peers, ep.GetID())
}
x.Unlock()
}
func (x *push) AddEndpoint(ep mangos.Endpoint) {
pe := &pushEp{ep: ep, cq: make(chan struct{})}
x.Lock()
x.eps[ep.GetID()] = pe
x.Unlock()
x.w.Add()
go x.sender(pe)
go mangos.NullRecv(ep)
}
func (r *req) RemoveEndpoint(ep mangos.Endpoint) {
id := ep.GetID()
r.Lock()
pe := r.eps[id]
delete(r.eps, id)
r.Unlock()
if pe != nil {
close(pe.cq)
}
}
func (p *pub) RemoveEndpoint(ep mangos.Endpoint) {
id := ep.GetID()
p.Lock()
pe := p.eps[id]
delete(p.eps, id)
p.Unlock()
if pe != nil {
close(pe.q)
}
}
func (x *push) RemoveEndpoint(ep mangos.Endpoint) {
id := ep.GetID()
x.Lock()
pe := x.eps[id]
delete(x.eps, id)
x.Unlock()
if pe != nil {
close(pe.cq)
}
}
func (x *resp) RemoveEndpoint(ep mangos.Endpoint) {
id := ep.GetID()
x.Lock()
peer := x.peers[id]
delete(x.peers, id)
x.Unlock()
if peer != nil {
close(peer.q)
}
}
func (r *rep) AddEndpoint(ep mangos.Endpoint) {
pe := &repEp{ep: ep, r: r, q: make(chan *mangos.Message, 2)}
pe.w.Init()
r.Lock()
r.init.Do(func() {
r.w.Add()
go r.sender()
})
r.eps[ep.GetID()] = pe
r.Unlock()
go r.receiver(ep)
go pe.sender()
}
func (x *resp) AddEndpoint(ep mangos.Endpoint) {
x.init.Do(func() {
x.w.Add()
go x.sender()
})
peer := &respPeer{ep: ep, x: x, q: make(chan *mangos.Message, 1)}
x.Lock()
x.peers[ep.GetID()] = peer
x.Unlock()
go x.receiver(ep)
go peer.sender()
}
func (r *req) AddEndpoint(ep mangos.Endpoint) {
r.init.Do(func() {
r.w.Add()
go r.resender()
})
pe := &reqEp{cq: make(chan struct{}), ep: ep}
r.Lock()
r.eps[ep.GetID()] = pe
r.Unlock()
go r.receiver(ep)
r.w.Add()
go r.sender(pe)
}
func (x *star) AddEndpoint(ep mangos.Endpoint) {
x.init.Do(func() {
x.w.Add()
go x.sender()
})
depth := 16
if i, err := x.sock.GetOption(mangos.OptionWriteQLen); err == nil {
depth = i.(int)
}
pe := &starEp{ep: ep, x: x, q: make(chan *mangos.Message, depth)}
x.Lock()
x.eps[ep.GetID()] = pe
x.Unlock()
go pe.sender()
go pe.receiver()
}
func (r *rep) receiver(ep mangos.Endpoint) {
rq := r.sock.RecvChannel()
cq := r.sock.CloseChannel()
for {
m := ep.RecvMsg()
if m == nil {
return
}
v := ep.GetID()
m.Header = append(m.Header,
byte(v>>24), byte(v>>16), byte(v>>8), byte(v))
hops := 0
// Move backtrace from body to header.
for {
if hops >= r.ttl {
m.Free() // ErrTooManyHops
return
}
hops++
if len(m.Body) < 4 {
m.Free() // ErrGarbled
return
}
m.Header = append(m.Header, m.Body[:4]...)
m.Body = m.Body[4:]
// Check for high order bit set (0x80000000, big endian)
if m.Header[len(m.Header)-4]&0x80 != 0 {
break
}
}
select {
case rq <- m:
case <-cq:
m.Free()
return
}
}
}
func (x *bus) AddEndpoint(ep mangos.Endpoint) {
x.init.Do(func() {
x.w.Add()
go x.sender()
})
// Set our broadcast depth to match upper depth -- this should
// help avoid dropping when bursting, if we burst before we
// context switch.
depth := 16
if i, err := x.sock.GetOption(mangos.OptionWriteQLen); err == nil {
depth = i.(int)
}
pe := &busEp{ep: ep, x: x, q: make(chan *mangos.Message, depth)}
x.Lock()
x.peers[ep.GetID()] = pe
x.Unlock()
go pe.peerSender()
go pe.receiver()
}
func (p *pub) AddEndpoint(ep mangos.Endpoint) {
p.init.Do(func() {
p.w.Add()
go p.sender()
})
depth := 16
if i, err := p.sock.GetOption(mangos.OptionWriteQLen); err == nil {
depth = i.(int)
}
pe := &pubEp{ep: ep, p: p, q: make(chan *mangos.Message, depth)}
pe.w.Init()
p.Lock()
p.eps[ep.GetID()] = pe
p.Unlock()
pe.w.Add()
go pe.peerSender()
go mangos.NullRecv(ep)
}
func (x *resp) receiver(ep mangos.Endpoint) {
rq := x.sock.RecvChannel()
cq := x.sock.CloseChannel()
for {
m := ep.RecvMsg()
if m == nil {
return
}
v := ep.GetID()
m.Header = append(m.Header,
byte(v>>24), byte(v>>16), byte(v>>8), byte(v))
hops := 0
for {
if hops >= x.ttl {
m.Free() // ErrTooManyHops
return
}
hops++
if len(m.Body) < 4 {
m.Free()
continue
}
m.Header = append(m.Header, m.Body[:4]...)
m.Body = m.Body[4:]
if m.Header[len(m.Header)-4]&0x80 != 0 {
break
}
}
select {
case rq <- m:
case <-cq:
m.Free()
return
}
}
}