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refactoring

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This commit is contained in:
Settel 2021-07-29 21:14:54 +02:00
parent f4bd361e8e
commit f750d5557d
2 changed files with 7 additions and 7 deletions
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4
server/engine/engine.go
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@ -21,9 +21,9 @@ func NewEngine() *Engine {
func (engine *Engine) Run() { func (engine *Engine) Run() {
for { for {
value := engine.obs.Value().(handler.Value) value := engine.obs.Value().(handler.Value)
fmt.Printf("sleep: %d\n", value.Value) fmt.Printf("sleep: %d\n", value.VersionRef)
time.Sleep(1 * time.Second) time.Sleep(1 * time.Second)
value.Value++ value.VersionRef++
engine.obs.Update(value) engine.obs.Update(value)
} }
} }

10
server/handler/sync.go
View File

@ -8,21 +8,21 @@ import (
) )
type Value struct { type Value struct {
Value int VersionRef int
} }
func SyncFactory(obs observer.Property) HandlerFunc { func SyncFactory(obs observer.Property) HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) { return func(w http.ResponseWriter, r *http.Request) {
refId, err := strconv.Atoi(r.URL.Query().Get("ref")) versionRef, err := strconv.Atoi(r.URL.Query().Get("v"))
if err != nil { if err != nil {
refId = -1 versionRef = -1
} }
stream := obs.Observe() stream := obs.Observe()
var value Value var value Value
for { for {
value = stream.Value().(Value) value = stream.Value().(Value)
if value.Value > refId { if value.VersionRef >= versionRef {
break break
} }
@ -33,6 +33,6 @@ func SyncFactory(obs observer.Property) HandlerFunc {
} }
w.Header().Add("Content-Type", "text/plain") w.Header().Add("Content-Type", "text/plain")
fmt.Fprintf(w, "%d (%d)\n", value.Value, refId) fmt.Fprintf(w, "%d (%d)\n", value.VersionRef, versionRef)
} }
} }