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package eventsource_test
import (
"fmt"
"net"
"net/http"
"time"
"github.com/donovanhide/eventsource"
)
type TimeEvent time.Time
func (t TimeEvent) Id() string { return fmt.Sprint(time.Time(t).UnixNano()) }
func (t TimeEvent) Event() string { return "Tick" }
func (t TimeEvent) Data() string { return time.Time(t).String() }
const (
TICK_COUNT = 5
)
func TimePublisher(srv *eventsource.Server) {
start := time.Date(2013, time.January, 1, 0, 0, 0, 0, time.UTC)
ticker := time.NewTicker(time.Second)
for i := 0; i < TICK_COUNT; i++ {
<-ticker.C
srv.Publish([]string{"time"}, TimeEvent(start))
start = start.Add(time.Second)
}
}
func ExampleEvent() {
srv := eventsource.NewServer()
srv.Gzip = true
defer srv.Close()
l, err := net.Listen("tcp", ":8080")
if err != nil {
return
}
defer l.Close()
http.HandleFunc("/time", srv.Handler("time"))
go http.Serve(l, nil)
go TimePublisher(srv)
stream, err := eventsource.Subscribe("http://127.0.0.1:8080/time", "")
if err != nil {
return
}
for i := 0; i < TICK_COUNT; i++ {
ev := <-stream.Events
fmt.Println(ev.Id(), ev.Event(), ev.Data())
}
// Output:
// 1356998400000000000 Tick 2013-01-01 00:00:00 +0000 UTC
// 1356998401000000000 Tick 2013-01-01 00:00:01 +0000 UTC
// 1356998402000000000 Tick 2013-01-01 00:00:02 +0000 UTC
// 1356998403000000000 Tick 2013-01-01 00:00:03 +0000 UTC
// 1356998404000000000 Tick 2013-01-01 00:00:04 +0000 UTC
}
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