public void Configuration(Owin.IAppBuilder app)
{
// enable RedisSession Middleware.
// RedisSession
app.UseRedisSession(new RedisSessionOptions(new RedisSettings("127.0.0.1")));
app.Run(async context => // request begin, Get all values from Redis server.
{
// take session from owin environment(IDictionary<string, object>)
var session = context.Environment.AsRedisSession();
// TryGet(or Get) take from local storage.
DateTime lastAccess;
int accessCount = 1;
if (session.TryGet<DateTime>("LastAccess", out lastAccess) && session.TryGet<int>("Counter", out accessCount))
{
accessCount++;
await context.Response.WriteAsync("AccessCount " + accessCount);
await context.Response.WriteAsync(", LastAccess from RedisSession => " + lastAccess.ToString());
}
else
{
await context.Response.WriteAsync("First Access");
}
// Set(or Remove) set to local storage and enqueue operation.
session.Set("Counter", accessCount);
session.Set("LastAccess", DateTime.Now);
context.Response.ContentType = "text/plain";
}); // request end, queued set(or delete) values to Redis server.
// context save pattern, can take everywhere.
//app.UseRequestScopeContext();
//app.UseRedisSession(new RedisSessionOptions(new RedisSettings("127.0.0.1")));
//app.Run(async context =>
//{
// Store();
// int v = -1;
// context.Environment.AsRedisSession().TryGet<int>("test", out v);
// context.Response.ContentType = "text/plain";
// await context.Response.WriteAsync(v.ToString());
//});
}
