From 2acb6e9385e7f4877142a72fe3e9c14dae96ac53 Mon Sep 17 00:00:00 2001
From: "Gerasimos (Makis) Maropoulos" <kataras2006@hotmail.com>
Date: Mon, 25 Jun 2018 20:21:52 +0300
Subject: [PATCH] session examples: add the 'AllowReclaim: true' session.Config
 field to true, help users like
 https://github.com/kataras/iris/issues/1031\#issuecomment-399894693

Former-commit-id: 2ab7e56a4fda380fb52a8912a328797ba332f2c8
---
 _examples/sessions/README.md               | 2 +-
 _examples/sessions/database/badger/main.go | 5 +++--
 _examples/sessions/database/boltdb/main.go | 5 +++--
 _examples/sessions/database/redis/main.go  | 6 ++++--
 _examples/sessions/flash-messages/main.go  | 2 +-
 _examples/sessions/overview/main.go        | 2 +-
 _examples/sessions/securecookie/main.go    | 7 ++++---
 _examples/sessions/standalone/main.go      | 7 +++++++
 8 files changed, 24 insertions(+), 12 deletions(-)

diff --git a/_examples/sessions/README.md b/_examples/sessions/README.md
index f56767f5..0b25deb4 100644
--- a/_examples/sessions/README.md
+++ b/_examples/sessions/README.md
@@ -62,7 +62,7 @@ import (
 
 var (
     cookieNameForSessionID = "mycookiesessionnameid"
-    sess                   = sessions.New(sessions.Config{Cookie: cookieNameForSessionID})
+    sess                   = sessions.New(sessions.Config{Cookie: cookieNameForSessionID, AllowReclaim: true})
 )
 
 func secret(ctx iris.Context) {
diff --git a/_examples/sessions/database/badger/main.go b/_examples/sessions/database/badger/main.go
index 26e634b2..400d2969 100644
--- a/_examples/sessions/database/badger/main.go
+++ b/_examples/sessions/database/badger/main.go
@@ -23,8 +23,9 @@ func main() {
 	defer db.Close() // close and unlock the database if application errored.
 
 	sess := sessions.New(sessions.Config{
-		Cookie:  "sessionscookieid",
-		Expires: 45 * time.Minute, // <=0 means unlimited life. Defaults to 0.
+		Cookie:       "sessionscookieid",
+		Expires:      45 * time.Minute, // <=0 means unlimited life. Defaults to 0.
+		AllowReclaim: true,
 	})
 
 	//
diff --git a/_examples/sessions/database/boltdb/main.go b/_examples/sessions/database/boltdb/main.go
index 87f241bd..9e7d6d41 100644
--- a/_examples/sessions/database/boltdb/main.go
+++ b/_examples/sessions/database/boltdb/main.go
@@ -24,8 +24,9 @@ func main() {
 	defer db.Close() // close and unlock the database if application errored.
 
 	sess := sessions.New(sessions.Config{
-		Cookie:  "sessionscookieid",
-		Expires: 45 * time.Minute, // <=0 means unlimited life. Defaults to 0.
+		Cookie:       "sessionscookieid",
+		Expires:      45 * time.Minute, // <=0 means unlimited life. Defaults to 0.
+		AllowReclaim: true,
 	})
 
 	//
diff --git a/_examples/sessions/database/redis/main.go b/_examples/sessions/database/redis/main.go
index 5feeb90d..88257c8d 100644
--- a/_examples/sessions/database/redis/main.go
+++ b/_examples/sessions/database/redis/main.go
@@ -32,8 +32,10 @@ func main() {
 	defer db.Close() // close the database connection if application errored.
 
 	sess := sessions.New(sessions.Config{
-		Cookie:  "sessionscookieid",
-		Expires: 45 * time.Minute}, // <=0 means unlimited life. Defaults to 0.
+		Cookie:       "sessionscookieid",
+		Expires:      45 * time.Minute, // <=0 means unlimited life. Defaults to 0.
+		AllowReclaim: true,
+	},
 	)
 
 	//
diff --git a/_examples/sessions/flash-messages/main.go b/_examples/sessions/flash-messages/main.go
index 662d289d..55be2594 100644
--- a/_examples/sessions/flash-messages/main.go
+++ b/_examples/sessions/flash-messages/main.go
@@ -8,7 +8,7 @@ import (
 
 func main() {
 	app := iris.New()
-	sess := sessions.New(sessions.Config{Cookie: "myappsessionid"})
+	sess := sessions.New(sessions.Config{Cookie: "myappsessionid", AllowReclaim: true})
 
 	app.Get("/set", func(ctx iris.Context) {
 		s := sess.Start(ctx)
diff --git a/_examples/sessions/overview/main.go b/_examples/sessions/overview/main.go
index 991c1d45..b4ee0121 100644
--- a/_examples/sessions/overview/main.go
+++ b/_examples/sessions/overview/main.go
@@ -8,7 +8,7 @@ import (
 
 var (
 	cookieNameForSessionID = "mycookiesessionnameid"
-	sess                   = sessions.New(sessions.Config{Cookie: cookieNameForSessionID})
+	sess                   = sessions.New(sessions.Config{Cookie: cookieNameForSessionID, AllowReclaim: true})
 )
 
 func secret(ctx iris.Context) {
diff --git a/_examples/sessions/securecookie/main.go b/_examples/sessions/securecookie/main.go
index 08ad111f..f4e1730d 100644
--- a/_examples/sessions/securecookie/main.go
+++ b/_examples/sessions/securecookie/main.go
@@ -24,9 +24,10 @@ func newApp() *iris.Application {
 	secureCookie := securecookie.New(hashKey, blockKey)
 
 	mySessions := sessions.New(sessions.Config{
-		Cookie: cookieName,
-		Encode: secureCookie.Encode,
-		Decode: secureCookie.Decode,
+		Cookie:       cookieName,
+		Encode:       secureCookie.Encode,
+		Decode:       secureCookie.Decode,
+		AllowReclaim: true,
 	})
 
 	app.Get("/", func(ctx iris.Context) {
diff --git a/_examples/sessions/standalone/main.go b/_examples/sessions/standalone/main.go
index 9126d2f6..343ac5e6 100644
--- a/_examples/sessions/standalone/main.go
+++ b/_examples/sessions/standalone/main.go
@@ -27,6 +27,13 @@ func main() {
 		// of the same host, then enable it.
 		// Defaults to false.
 		DisableSubdomainPersistence: true,
+		// AllowReclaim will allow to
+		// Destroy and Start a session in the same request handler.
+		// All it does is that it removes the cookie for both `Request` and `ResponseWriter` while `Destroy`
+		// or add a new cookie to `Request` while `Start`.
+		//
+		// Defaults to false.
+		AllowReclaim: true,
 	})
 
 	app.Get("/", func(ctx iris.Context) {