示例#1
0
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()
}
示例#2
0
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()
}
示例#3
0
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)
}
示例#4
0
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)
	}
}
示例#5
0
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)
	}
}
示例#6
0
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)
	}
}
示例#7
0
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)
	}
}
示例#8
0
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()
}
示例#9
0
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()
}
示例#10
0
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)
}
示例#11
0
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()
}
示例#12
0
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
		}
	}
}
示例#13
0
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()
}
示例#14
0
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)
}
示例#15
0
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
		}
	}
}