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Add a very simple usage-example for sending server side events

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Former-commit-id: 6df287d915a772bcae3f2f98445676aba39a2bc6
This commit is contained in:
Gerasimos Maropoulos
2018-04-10 21:01:24 +03:00
parent 989cb3f045
commit cb69df2ccf
7 changed files with 105 additions and 62 deletions
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19
sessions/provider.go
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@@ -97,10 +97,12 @@ func (p *provider) newSession(sid string, expires time.Duration) *Session {
}
func (p *provider) loadSessionFromDB(sid string) (memstore.Store, LifeTime) {
var store memstore.Store
var lifetime LifeTime
var (
store memstore.Store
lifetime LifeTime
firstValidIdx = 1
)
firstValidIdx := 1
for i, n := 0, len(p.databases); i < n; i++ {
storeDB := p.databases[i].Load(sid)
if storeDB.Lifetime.HasExpired() { // if expired then skip this db
@@ -120,11 +122,16 @@ func (p *provider) loadSessionFromDB(sid string) (memstore.Store, LifeTime) {
// else append this database's key-value pairs
// to the store
storeDB.Values.Visit(func(key string, value interface{}) {
store.Set(key, value)
store.Save(key, value, false)
})
}
}
// default to memstore if no other store given.
// if store == nil {
// store = &memstore.Store{}
// }
// Note: if one database and it's being expired then the lifetime will be zero(unlimited)
// this by itself is wrong but on the `newSession` we make check of this case too and update the lifetime
// if the configuration has expiration registered.
@@ -200,5 +207,7 @@ func (p *provider) DestroyAll() {
func (p *provider) deleteSession(sess *Session) {
delete(p.sessions, sess.sid)
syncDatabases(p.databases, acquireSyncPayload(sess, ActionDestroy))
if len(p.databases) > 0 {
syncDatabases(p.databases, newSyncPayload(sess, ActionDestroy))
}
}