Golang Listener Examples

Example #1

File: agent_listener_test.go Project: Jonty/loggregator

import (
	"net"
	"strconv"

	"doppler/listeners/agentlistener"
	"github.com/cloudfoundry/loggregatorlib/loggertesthelper"
	"github.com/cloudfoundry/sonde-go/events"
	"github.com/gogo/protobuf/proto"

	. "github.com/onsi/ginkgo"
	"github.com/onsi/ginkgo/config"
	. "github.com/onsi/gomega"
)

var _ = Describe("AgentListener", func() {
	var listener agentlistener.Listener
	var dataChannel <-chan []byte
	var listenerStopped chan struct{}
	var address string

	BeforeEach(func() {
		listenerStopped = make(chan struct{})
		loggertesthelper.TestLoggerSink.Clear()

		port := 3456 + config.GinkgoConfig.ParallelNode
		address = net.JoinHostPort("127.0.0.1", strconv.Itoa(port))
		listener, dataChannel = agentlistener.NewAgentListener(address, loggertesthelper.Logger(), "agentListener")
		go func() {
			listener.Start()
			close(listenerStopped)
		}()

Example #2

File: tls_listener_test.go Project: Amit-PivotalLabs/loggregator

	"time"

	"github.com/cloudfoundry/dropsonde/emitter"
	"github.com/cloudfoundry/dropsonde/factories"
	"github.com/cloudfoundry/loggregatorlib/loggertesthelper"
	"github.com/gogo/protobuf/proto"
	"github.com/nu7hatch/gouuid"
)

const address = "127.0.0.1:4567"

var _ = Describe("Tcplistener", func() {

	Context("dropsonde metric emission", func() {
		var envelopeChan chan *events.Envelope
		var tlsListener agentlistener.Listener

		BeforeEach(func() {
			envelopeChan = make(chan *events.Envelope)
			tlsListener = tlslistener.New(address, config, envelopeChan, loggertesthelper.Logger())
			go tlsListener.Start()
		})

		AfterEach(func() {
			tlsListener.Stop()
		})

		It("sends all types of messages as a gob", func() {
			for name, eventType := range events.Envelope_EventType_value {
				envelope := createEnvelope(events.Envelope_EventType(eventType))
				conn := openTLSConnection()