Beispiel #1
0
func TestWebsockMux(t *testing.T) {
	sockReq, _ := req.NewSocket()
	sockRep, _ := rep.NewSocket()
	tran := NewTransport()
	l, e := tran.NewListener("ws://127.0.0.1:3336/mysock", sockReq)
	if e != nil {
		t.Errorf("Failed new Listener: %v", e)
		return
	}
	muxi, e := l.GetOption(OptionWebSocketMux)
	if e != nil {
		t.Errorf("Failed get mux: %v", e)
	}
	mux := muxi.(*http.ServeMux)
	mux.HandleFunc("/bogus", bogusHandler)
	d, e := tran.NewDialer("ws://127.0.0.1:3336/bogus", sockRep)
	if e != nil {
		t.Errorf("Failed new Dialer: %v", e)
		return
	}

	if e = l.Listen(); e != nil {
		t.Errorf("Listen failed")
		return
	}
	defer l.Close()

	p, e := d.Dial()
	if p != nil {
		defer p.Close()
	}
	if e == nil {
		t.Errorf("Dial passed, when should not have!")
		return
	}
	t.Logf("Got expected error %v", e)

	// Now let's try to use http client.
	resp, err := http.Get("http://127.0.0.1:3336/bogus")

	if err != nil {
		t.Errorf("Get of boguspath failed: %v", err)
		return
	}

	if resp.StatusCode != 200 {
		t.Errorf("Response code wrong: %d", resp.StatusCode)
		return
	}

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		t.Errorf("ReadAll Failed: %v", err)
		return
	}
	if string(body) != bogusstr {
		t.Errorf("Results mismatch: %s != %s", string(body), bogusstr)
	}
	t.Logf("Got body: %s", string(body))
}
Beispiel #2
0
func TestWebsockPath(t *testing.T) {
	sockReq, _ := req.NewSocket()
	sockRep, _ := rep.NewSocket()
	tran := NewTransport()
	l, e := tran.NewListener("ws://127.0.0.1:3335/mysock", sockReq)
	if e != nil {
		t.Errorf("Failed new Listener: %v", e)
		return
	}
	d, e := tran.NewDialer("ws://127.0.0.1:3335/boguspath", sockRep)
	if e != nil {
		t.Errorf("Failed new Dialer: %v", e)
		return
	}

	if e = l.Listen(); e != nil {
		t.Errorf("Listen failed")
		return
	}
	defer l.Close()

	p, e := d.Dial()
	if p != nil {
		defer p.Close()
	}
	if e == nil {
		t.Errorf("Dial passed, when should not have!")
		return
	}
	t.Logf("Got expected error %v", e)
}
Beispiel #3
0
func server(url string, nworkers int) {
	var sock mangos.Socket
	var err error
	var wg sync.WaitGroup

	rand.Seed(time.Now().UnixNano())

	if sock, err = rep.NewSocket(); err != nil {
		die("can't get new rep socket: %s", err)
	}
	if err = sock.SetOption(mangos.OptionRaw, true); err != nil {
		die("can't set raw mode: %s", err)
	}
	sock.AddTransport(ipc.NewTransport())
	sock.AddTransport(tcp.NewTransport())
	if err = sock.Listen(url); err != nil {
		die("can't listen on rep socket: %s", err.Error())
	}
	wg.Add(nworkers)
	fmt.Printf("Starting %d workers\n", nworkers)
	for id := 0; id < nworkers; id++ {
		go func(id int) {
			defer wg.Done()
			serverWorker(sock, id)
		}(id)
	}
	wg.Wait()
}
Beispiel #4
0
func node0(url string) {
	var sock mangos.Socket
	var err error
	var msg []byte
	if sock, err = rep.NewSocket(); err != nil {
		die("can't get new rep socket: %s", err)
	}
	sock.AddTransport(ipc.NewTransport())
	sock.AddTransport(tcp.NewTransport())
	if err = sock.Listen(url); err != nil {
		die("can't listen on rep socket: %s", err.Error())
	}
	for {
		// Could also use sock.RecvMsg to get header
		msg, err = sock.Recv()
		if string(msg) == "DATE" { // no need to terminate
			fmt.Println("NODE0: RECEIVED DATE REQUEST")
			d := date()
			fmt.Printf("NODE0: SENDING DATE %s\n", d)
			err = sock.Send([]byte(d))
			if err != nil {
				die("can't send reply: %s", err.Error())
			}
		}
	}
}
Beispiel #5
0
func TestMaxRxSizeSet(t *testing.T) {
	srep, err := rep.NewSocket()
	if err != nil {
		t.Errorf("Failed to make REP: %v", err)
		return
	}
	defer srep.Close()

	err = srep.SetOption(mangos.OptionMaxRecvSize, 100)
	if err != nil {
		t.Errorf("Failed SetOption: %v", err)
		return
	}

	v, err := srep.GetOption(mangos.OptionMaxRecvSize)
	if err != nil {
		t.Errorf("Failed GetOption: %v", err)
		return
	}
	if val, ok := v.(int); !ok {
		t.Errorf("Returned value not type int")
	} else if val != 100 {
		t.Errorf("Returned value %d not %d", val, 100)
	}
}
Beispiel #6
0
// NewSocket allocates a new Socket.  The Socket is the handle used to
// access the underlying library.
func NewSocket(d Domain, p Protocol) (*Socket, error) {

	var s Socket
	var err error

	s.proto = p
	s.dom = d

	switch p {
	case PUB:
		s.sock, err = pub.NewSocket()
	case SUB:
		s.sock, err = sub.NewSocket()
	case PUSH:
		s.sock, err = push.NewSocket()
	case PULL:
		s.sock, err = pull.NewSocket()
	case REQ:
		s.sock, err = req.NewSocket()
	case REP:
		s.sock, err = rep.NewSocket()
	case SURVEYOR:
		s.sock, err = surveyor.NewSocket()
	case RESPONDENT:
		s.sock, err = respondent.NewSocket()
	case PAIR:
		s.sock, err = pair.NewSocket()
	case BUS:
		s.sock, err = bus.NewSocket()
	default:
		err = mangos.ErrBadProto
	}

	if err != nil {
		return nil, err
	}

	switch d {
	case AF_SP:
	case AF_SP_RAW:
		err = s.sock.SetOption(mangos.OptionRaw, true)
	default:
		err = errBadDomain
	}
	if err != nil {
		s.sock.Close()
		return nil, err
	}

	// Compat mode sockets should timeout on send if we don't have any pipes
	if err = s.sock.SetOption(mangos.OptionWriteQLen, 0); err != nil {
		s.sock.Close()
		return nil, err
	}

	s.rto = -1
	s.sto = -1
	all.AddTransports(s.sock)
	return &s, nil
}
Beispiel #7
0
// NewDaemon creates and returns a new Daemon from the provided Config. An
// error is returned if the Daemon cannot be created.
func NewDaemon(config *Config) (*Daemon, error) {
	rep, err := rep.NewSocket()
	if err != nil {
		return nil, err
	}
	rep.AddTransport(tcp.NewTransport())
	return &Daemon{rep, nil, []*publisher{}, []*subscriber{}, config}, nil
}
Beispiel #8
0
func (rt *repTest) Init(t *testing.T, addr string) bool {
	var err error
	if rt.Sock, err = rep.NewSocket(); err != nil {
		rt.Errorf("NewSocket(): %v", err)
		return false
	}
	return rt.T.Init(t, addr)
}
Beispiel #9
0
// NewTranTest creates a TranTest.
func NewTranTest(tran mangos.Transport, addr string) *TranTest {
	tt := &TranTest{addr: addr, tran: tran}
	if strings.HasPrefix(tt.addr, "tls+tcp://") || strings.HasPrefix(tt.addr, "wss://") {
		tt.cliCfg, _ = GetTLSConfig(false)
		tt.srvCfg, _ = GetTLSConfig(true)
	}
	tt.sockRep, _ = rep.NewSocket()
	tt.sockReq, _ = req.NewSocket()
	return tt
}
Beispiel #10
0
func TestMaxRxSizeInvalidNotInt(t *testing.T) {
	srep, err := rep.NewSocket()
	if err != nil {
		t.Errorf("Failed to make REP: %v", err)
		return
	}
	defer srep.Close()

	err = srep.SetOption(mangos.OptionMaxRecvSize, "garbage")
	switch err {
	case mangos.ErrBadValue: // expected result
	case nil:
		t.Errorf("Negative test fail, permitted non-int value")
	default:
		t.Errorf("Negative test fail (garbage), wrong error %v", err)
	}
}
Beispiel #11
0
func newSocket(url, protocol string) (sock mangos.Socket, err error) {
	var str string

	switch protocol {
	case "bus":
		sock, err = bus.NewSocket()
		str = "bus.NewSocket: "
	case "pair":
		sock, err = pair.NewSocket()
		str = "pair.NewSocket: "
	case "push":
		sock, err = push.NewSocket()
		str = "push.NewSocket: "
	case "pull":
		sock, err = pull.NewSocket()
		str = "pull.NewSocket: "
	case "pub":
		sock, err = pub.NewSocket()
		str = "pub.NewSocket: "
	case "sub":
		sock, err = sub.NewSocket()
		str = "sub.NewSocket: "
	case "request":
		sock, err = req.NewSocket()
		str = "request.NewSocket: "
	case "reply":
		sock, err = rep.NewSocket()
		str = "reply.NewSocket: "
	case "surveyor":
		sock, err = surveyor.NewSocket()
		str = "surveyor.NewSocket: "
	case "respondent":
		sock, err = respondent.NewSocket()
		str = "respondent.NewSocket: "
	}

	if err != nil {
		s := fmt.Sprintf(str+" %s", err)
		return nil, errors.New(s)
	}

	sock.AddTransport(ipc.NewTransport())
	sock.AddTransport(tcp.NewTransport())

	return sock, nil
}
Beispiel #12
0
func newCmdServer(addr string) (mangos.Socket, error) {
	log.Info("sensor: creating cmd server...")
	socket, err := rep.NewSocket()
	if err != nil {
		return nil, err
	}

	if err := socket.SetOption(mangos.OptionRecvDeadline, time.Second*3); err != nil {
		socket.Close()
		return nil, err
	}

	//socket.AddTransport(ipc.NewTransport())
	socket.AddTransport(tcp.NewTransport())
	if err := socket.Listen(addr); err != nil {
		socket.Close()
		return nil, err
	}

	return socket, nil
}
Beispiel #13
0
func TestDeviceReqRep(t *testing.T) {
	s1, err := req.NewSocket()
	if err != nil {
		t.Errorf("Failed to open S1: %v", err)
		return
	}
	defer s1.Close()
	s2, err := rep.NewSocket()
	if err != nil {
		t.Errorf("Failed to open S2: %v", err)
		return
	}
	defer s2.Close()

	switch err := mangos.Device(s1, s2); err {
	case nil:
		t.Logf("Matching req/rep ok!")
		return
	default:
		t.Errorf("Got unexpected err: %v", err)
		return
	}
}
Beispiel #14
0
func benchmarkReq(t *testing.B, url string, size int) {

	if strings.HasPrefix(url, "ipc://") && runtime.GOOS == "windows" {
		t.Skip("IPC not supported on Windows")
		return
	}

	srvopts := make(map[string]interface{})
	cliopts := make(map[string]interface{})

	if strings.HasPrefix(url, "wss://") || strings.HasPrefix(url, "tls+tcp://") {
		srvopts[mangos.OptionTLSConfig] = srvCfg
		cliopts[mangos.OptionTLSConfig] = cliCfg
	}
	srvrdy := make(chan struct{})
	srvsock, err := rep.NewSocket()
	if err != nil || srvsock == nil {
		t.Errorf("Failed creating server socket: %v", err)
		return
	}
	defer srvsock.Close()

	all.AddTransports(srvsock)

	clisock, err := req.NewSocket()
	if err != nil || clisock == nil {
		t.Errorf("Failed creating client socket: %v", err)
		return
	}
	defer clisock.Close()
	all.AddTransports(clisock)

	go func() {
		var err error
		var msg *mangos.Message

		if err = srvsock.ListenOptions(url, srvopts); err != nil {
			t.Errorf("Server listen failed: %v", err)
			return
		}

		close(srvrdy)
		// echo server

		for {
			if msg, err = srvsock.RecvMsg(); err != nil {
				return
			}
			if err = srvsock.SendMsg(msg); err != nil {
				t.Errorf("Server send failed: %v", err)
				return
			}
		}

	}()

	if err = clisock.DialOptions(url, cliopts); err != nil {
		t.Errorf("Client dial failed: %v", err)
		return
	}
	<-srvrdy

	time.Sleep(time.Millisecond * 1000)
	t.ResetTimer()
	msg := make([]byte, size)

	for i := 0; i < t.N; i++ {
		if err = clisock.Send(msg); err != nil {
			t.Errorf("Client send failed: %v", err)
			return
		}
		if msg, err = clisock.Recv(); err != nil {
			t.Errorf("Client receive failed: %v", err)
			return
		}
	}
	if size > 128 {
		t.SetBytes(int64(size))
	}
	t.StopTimer()
}
Beispiel #15
0
// Serve is for use by a server executable and makes it start listening on
// localhost at the configured port for Connect()ions from clients, and then
// handles those clients. It returns a *Server that you will typically call
// Block() on to block until until your executable receives a SIGINT or SIGTERM,
// or you call Stop(), at which point the queues will be safely closed (you'd
// probably just exit at that point). The possible errors from Serve() will be
// related to not being able to start up at the supplied address; errors
// encountered while dealing with clients are logged but otherwise ignored. If
// it creates a db file or recreates one from backup, it will say what it did in
// the returned msg string. It also spawns your runner clients as needed,
// running them via the configured job scheduler, using the configured shell. It
// determines the command line to execute for your runner client from the
// configured RunnerCmd string you supplied.
func Serve(config ServerConfig) (s *Server, msg string, err error) {
	// port string, webPort string, schedulerName string, shell string, runnerCmd string, dbFile string, dbBkFile string, deployment string
	sock, err := rep.NewSocket()
	if err != nil {
		return
	}

	// we open ourselves up to possible denial-of-service attack if a client
	// sends us tons of data, but at least the client doesn't silently hang
	// forever when it legitimately wants to Add() a ton of jobs
	// unlimited Recv() length
	if err = sock.SetOption(mangos.OptionMaxRecvSize, 0); err != nil {
		return
	}

	// we use raw mode, allowing us to respond to multiple clients in
	// parallel
	if err = sock.SetOption(mangos.OptionRaw, true); err != nil {
		return
	}

	// we'll wait ServerInterruptTime to recv from clients before trying again,
	// allowing us to check if signals have been passed
	if err = sock.SetOption(mangos.OptionRecvDeadline, ServerInterruptTime); err != nil {
		return
	}

	sock.AddTransport(tcp.NewTransport())

	if err = sock.Listen("tcp://0.0.0.0:" + config.Port); err != nil {
		return
	}

	// serving will happen in a goroutine that will stop on SIGINT or SIGTERM,
	// of if something is sent on the quit channel
	sigs := make(chan os.Signal, 2)
	signal.Notify(sigs, os.Interrupt, syscall.SIGTERM)
	stop := make(chan bool, 1)
	done := make(chan error, 1)

	// if we end up spawning clients on other machines, they'll need to know
	// our non-loopback ip address so they can connect to us
	ip := CurrentIP()
	if ip == "" {
		err = Error{"", "Serve", "", ErrNoHost}
		return
	}

	// to be friendly we also record the hostname, but it's possible this isn't
	// defined, hence we don't rely on it for anything important
	host, err := os.Hostname()
	if err != nil {
		host = "localhost"
	}

	// we will spawn runner clients via the requested job scheduler
	sch, err := scheduler.New(config.SchedulerName, config.SchedulerConfig)
	if err != nil {
		return
	}

	// we need to persist stuff to disk, and we do so using boltdb
	db, msg, err := initDB(config.DBFile, config.DBFileBackup, config.Deployment)
	if err != nil {
		return
	}

	s = &Server{
		ServerInfo:   &ServerInfo{Addr: ip + ":" + config.Port, Host: host, Port: config.Port, WebPort: config.WebPort, PID: os.Getpid(), Deployment: config.Deployment, Scheduler: config.SchedulerName, Mode: ServerModeNormal},
		sock:         sock,
		ch:           new(codec.BincHandle),
		qs:           make(map[string]*queue.Queue),
		rpl:          &rgToKeys{lookup: make(map[string]map[string]bool)},
		db:           db,
		stop:         stop,
		done:         done,
		up:           true,
		scheduler:    sch,
		sgroupcounts: make(map[string]int),
		sgrouptrigs:  make(map[string]int),
		sgtr:         make(map[string]*scheduler.Requirements),
		rc:           config.RunnerCmd,
		statusCaster: bcast.NewGroup(),
	}

	// if we're restarting from a state where there were incomplete jobs, we
	// need to load those in to the appropriate queues now
	priorJobs, err := db.recoverIncompleteJobs()
	if err != nil {
		return
	}
	if len(priorJobs) > 0 {
		jobsByQueue := make(map[string][]*queue.ItemDef)
		for _, job := range priorJobs {
			jobsByQueue[job.Queue] = append(jobsByQueue[job.Queue], &queue.ItemDef{Key: job.key(), Data: job, Priority: job.Priority, Delay: 0 * time.Second, TTR: ServerItemTTR, Dependencies: job.Dependencies.incompleteJobKeys(s.db)})
		}
		for qname, itemdefs := range jobsByQueue {
			q := s.getOrCreateQueue(qname)
			_, _, err = s.enqueueItems(q, itemdefs)
			if err != nil {
				return
			}
		}
	}

	// set up responding to command-line clients and signals
	go func() {
		// log panics and die
		defer s.logPanic("jobqueue serving", true)

		for {
			select {
			case sig := <-sigs:
				s.shutdown()
				var serr error
				switch sig {
				case os.Interrupt:
					serr = Error{"", "Serve", "", ErrClosedInt}
				case syscall.SIGTERM:
					serr = Error{"", "Serve", "", ErrClosedTerm}
				}
				signal.Stop(sigs)
				done <- serr
				return
			case <-stop:
				s.shutdown()
				signal.Stop(sigs)
				done <- Error{"", "Serve", "", ErrClosedStop}
				return
			default:
				// receive a clientRequest from a client
				m, rerr := sock.RecvMsg()
				if rerr != nil {
					if rerr != mangos.ErrRecvTimeout {
						log.Println(rerr)
					}
					continue
				}

				// parse the request, do the desired work and respond to the client
				go func() {
					// log panics and continue
					defer s.logPanic("jobqueue server client handling", false)

					herr := s.handleRequest(m)
					if ServerLogClientErrors && herr != nil {
						log.Println(herr)
					}
				}()
			}
		}
	}()

	// set up the web interface
	go func() {
		// log panics and die
		defer s.logPanic("jobqueue web server", true)

		mux := http.NewServeMux()
		mux.HandleFunc("/", webInterfaceStatic)
		mux.HandleFunc("/status_ws", webInterfaceStatusWS(s))
		go http.ListenAndServe("0.0.0.0:"+config.WebPort, mux) // *** should use ListenAndServeTLS, which needs certs (http package has cert creation)...
		go s.statusCaster.Broadcasting(0)
	}()

	return
}
Beispiel #16
0
// limitations under the License.

package tcp

import (
	"bytes"
	"testing"
	"time"

	"github.com/go-mangos/mangos"
	"github.com/go-mangos/mangos/protocol/rep"
	"github.com/go-mangos/mangos/protocol/req"
)

var tran = NewTransport()
var sockRep, _ = rep.NewSocket()
var sockReq, _ = req.NewSocket()

func TestTCPListenAndAccept(t *testing.T) {
	addr := "tcp://127.0.0.1:3333"
	t.Logf("Establishing accepter")
	l, err := tran.NewListener(addr, sockRep)
	if err != nil {
		t.Errorf("NewListener failed: %v", err)
		return
	}
	defer l.Close()
	if err = l.Listen(); err != nil {
		t.Errorf("Listen failed: %v", err)
		return
	}
Beispiel #17
0
// This test verifies that we can use stock http server instances with
// our own websocket handler.
func TestWebsockHandler(t *testing.T) {
	sockReq, _ := req.NewSocket()
	sockRep, _ := rep.NewSocket()
	tran := NewTransport()
	l, e := tran.NewListener("ws://127.0.0.1:3337/mysock", sockReq)
	if e != nil {
		t.Errorf("Failed new Listener: %v", e)
		return
	}
	hi, e := l.GetOption(OptionWebSocketHandler)
	if e != nil {
		t.Errorf("Failed get WebSocketHandler: %v", e)
	}
	handler := hi.(http.Handler)

	mux := http.NewServeMux()
	mux.HandleFunc("/bogus", bogusHandler)
	mux.Handle("/mysock", handler)

	// Note that we are *counting* on this to die gracefully when our
	// program exits. There appears to be no way to shutdown http
	// instances gracefully.
	go http.ListenAndServe("127.0.0.1:3337", mux)

	d, e := tran.NewDialer("ws://127.0.0.1:3337/bogus", sockRep)
	if e != nil {
		t.Errorf("Failed new Dialer: %v", e)
		return
	}

	defer l.Close()

	p, e := d.Dial()
	if p != nil {
		defer p.Close()
	}
	if e == nil {
		t.Errorf("Dial passed, when should not have!")
		return
	}
	t.Logf("Got expected error %v", e)

	// Now let's try to use http client.
	resp, err := http.Get("http://127.0.0.1:3337/bogus")

	if err != nil {
		t.Errorf("Get of boguspath failed: %v", err)
		return
	}

	if resp.StatusCode != 200 {
		t.Errorf("Response code wrong: %d", resp.StatusCode)
		return
	}

	body, err := ioutil.ReadAll(resp.Body)
	if err != nil {
		t.Errorf("ReadAll Failed: %v", err)
		return
	}
	if string(body) != bogusstr {
		t.Errorf("Results mismatch: %s != %s", string(body), bogusstr)
	}
	t.Logf("Got body: %s", string(body))
}
Beispiel #18
0
func testMaxRx(t *testing.T, addr string, tran mangos.Transport) {
	maxrx := 100

	rp, err := rep.NewSocket()
	if err != nil {
		t.Errorf("Failed to make REP: %v", err)
		return
	}
	defer rp.Close()
	rp.AddTransport(tran)

	// Now try setting the option
	err = rp.SetOption(mangos.OptionMaxRecvSize, maxrx)
	if err != nil {
		t.Errorf("Failed set MaxRecvSize: %v", err)
		return
	}
	// At this point, we can issue requests on rq, and read them from rp.
	if err = rp.SetOption(mangos.OptionRecvDeadline, time.Millisecond*20); err != nil {
		t.Errorf("Failed set recv deadline")
		return
	}
	if err = rp.Listen(addr); err != nil {
		t.Errorf("Failed listen: %v", err)
		return
	}

	rq, err := req.NewSocket()
	if err != nil {
		t.Errorf("Failed to make REQ: %v", err)
		return
	}
	defer rq.Close()
	rq.AddTransport(tran)

	if err = rq.Dial(addr); err != nil {
		t.Errorf("Failed dial: %v", err)
		return
	}

	time.Sleep(time.Millisecond * 10)

	msg1 := make([]byte, maxrx+1)
	msg2 := make([]byte, maxrx+1)
	for i := 0; i < len(msg1); i++ {
		msg1[i] = 'A' + byte(i%26)
		msg2[i] = 'A' + byte(i%26)
	}

	// NB: maxrx *includes* the header.
	if err = rq.Send(msg1[:maxrx-8]); err != nil {
		t.Errorf("Failed first send: %v", err)
		return
	}
	v, err := rp.Recv()
	if err != nil {
		t.Errorf("Failed first recv: %v", err)
		return
	} else if !bytes.Equal(v, msg2[:maxrx-8]) {
		t.Errorf("Got wrong message: %v", v)
		return
	} else {
		t.Logf("Got good message")
	}

	if err = rq.Send(msg1); err != nil {
		t.Errorf("Failed send drop: %v", err)
		return
	}

	v, err = rp.Recv()
	switch err {
	case mangos.ErrRecvTimeout: // expected
		t.Logf("MaxRx honored")
	case nil:
		t.Errorf("Message not dropped: %v", v)
	default:
		t.Errorf("Got unexpected error: %v", err)
	}
}
Beispiel #19
0
func TestPortHook(t *testing.T) {
	t.Logf("Testing Add Hook")

	srvtest := &hooktest{allow: true, t: t}
	clitest := &hooktest{allow: true, t: t}

	addr := AddrTestTCP

	srvtest.expect = []hookinfo{{
		action: mangos.PortActionAdd,
		addr:   addr,
		server: true,
		isopen: true,
	}, {
		action: mangos.PortActionRemove,
		addr:   addr,
		server: true,
		isopen: false,
	}}

	clitest.expect = []hookinfo{{
		action: mangos.PortActionAdd,
		addr:   addr,
		server: false,
		isopen: true,
	}, {
		action: mangos.PortActionRemove,
		addr:   addr,
		server: false,
		isopen: false,
	}}

	sockreq, err := req.NewSocket()
	if err != nil {
		t.Errorf("NewSocket failed: %v", err)
		return
	}
	defer sockreq.Close()
	sockreq.AddTransport(tcp.NewTransport())
	if sockreq.SetPortHook(clitest.Hook) != nil {
		t.Errorf("SetPortHook result not nil!")
		return
	}
	d, err := sockreq.NewDialer(addr, nil)
	if err != nil {
		t.Errorf("NewDialer failed: %v", err)
		return
	}

	sockrep, err := rep.NewSocket()
	if err != nil {
		t.Errorf("NewSocket failed: %v", err)
		return
	}
	defer sockrep.Close()
	sockrep.AddTransport(tcp.NewTransport())
	if sockrep.SetPortHook(srvtest.Hook) != nil {
		t.Errorf("SetPortHook result not nil!")
		return
	}
	l, err := sockrep.NewListener(addr, nil)
	if err != nil {
		t.Errorf("NewListener failed: %v", err)
		return
	}

	if err := l.Listen(); err != nil {
		t.Errorf("Listen failed: %v", err)
		return
	}

	if err := d.Dial(); err != nil {
		t.Errorf("Dial failed: %v", err)
		return
	}

	// wait a second for connection to establish
	// could also issue a req/rep...
	t.Logf("Waiting a bit...")
	time.Sleep(100 * time.Millisecond)

	d.Close()
	l.Close()

	// shut down the server
	sockrep.Close()
	sockreq.Close()

	time.Sleep(100 * time.Millisecond)

	clitest.Lock()
	defer clitest.Unlock()

	srvtest.Lock()
	defer srvtest.Unlock()

	for i, info := range clitest.expect {
		t.Logf("Exp C[%d]: %s", i, info.String())
	}
	for i, info := range clitest.calls {
		t.Logf("Got C[%d]: %s", i, info.String())
	}
	for i, info := range srvtest.expect {
		t.Logf("Exp S[%d]: %s", i, info.String())
	}
	for i, info := range srvtest.calls {
		t.Logf("Got S[%d]: %s", i, info.String())
	}

	if len(srvtest.calls) != len(srvtest.expect) {
		t.Errorf("Server got wrong # calls, %d != %d",
			len(srvtest.calls), len(srvtest.expect))
		return
	}
	for i := range srvtest.calls {
		if srvtest.calls[i].String() != srvtest.expect[i].String() {
			t.Errorf("Server hook %d wrong: %s != %s", i,
				srvtest.calls[i].String(),
				srvtest.expect[i].String())
		}
	}

	if len(clitest.calls) != len(clitest.expect) {
		t.Errorf("Client got wrong # calls, %d != %d",
			len(clitest.calls), len(clitest.expect))
		return
	}
	for i := range clitest.calls {
		if clitest.calls[i].String() != clitest.expect[i].String() {
			t.Errorf("Server hook %d wrong: %s != %s", i,
				clitest.calls[i].String(),
				clitest.expect[i].String())
		}
	}
}