75 lines
2.2 KiB
Markdown
75 lines
2.2 KiB
Markdown
# memstore
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[](https://godoc.org/github.com/quasoft/memstore) [](https://travis-ci.org/quasoft/memstore) [](https://coveralls.io/github/quasoft/memstore?branch=master) [](https://goreportcard.com/report/github.com/quasoft/memstore)
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In-memory implementation of [gorilla/sessions](https://github.com/gorilla/sessions) for use in tests and dev environments
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## How to install
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go get github.com/quasoft/memstore
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## Documentation
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Documentation, as usual, can be found at [godoc.org](http://www.godoc.org/github.com/quasoft/memstore).
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The interface of [gorilla/sessions](https://github.com/gorilla/sessions) is described at http://www.gorillatoolkit.org/pkg/sessions.
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### How to use
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``` go
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package main
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import (
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"fmt"
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"log"
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"net/http"
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"github.com/quasoft/memstore"
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)
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func main() {
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// Create a memory store, providing authentication and
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// encryption key for securecookie
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store := memstore.NewMemStore(
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[]byte("authkey123"),
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[]byte("enckey12341234567890123456789012"),
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)
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http.HandleFunc("/hello", func(w http.ResponseWriter, r *http.Request) {
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// Get session by name.
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session, err := store.Get(r, "session1")
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if err != nil {
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log.Printf("Error retrieving session: %v", err)
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}
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// The name should be 'foobar' if home page was visited before that and 'Guest' otherwise.
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user, ok := session.Values["username"]
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if !ok {
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user = "Guest"
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}
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fmt.Fprintf(w, "Hello %s", user)
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})
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http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
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// Get session by name.
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session, err := store.Get(r, "session1")
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if err != nil {
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log.Printf("Error retrieving session: %v", err)
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}
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// Add values to the session object
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session.Values["username"] = "foobar"
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session.Values["email"] = "spam@eggs.com"
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// Save values
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err = session.Save(r, w)
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if err != nil {
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log.Fatalf("Error saving session: %v", err)
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}
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})
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log.Printf("listening on http://%s/", "127.0.0.1:9090")
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log.Fatal(http.ListenAndServe("127.0.0.1:9090", nil))
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}
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```
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