using System;

using System.Web;

using ServiceStack.Caching;

using ServiceStack.Text.Common;

using ServiceStack.Web;

namespace ServiceStack

{

public class SessionFactory : ISessionFactory

{

private readonly ICacheClient cacheClient;

public SessionFactory(ICacheClient cacheClient)

{

this.cacheClient = cacheClient;

}

public class SessionCacheClient : ISession

{

private readonly ICacheClient cacheClient;

private string prefixNs;

public SessionCacheClient(ICacheClient cacheClient, string sessionId)

{

this.cacheClient = cacheClient;

this.prefixNs = "sess:" + sessionId + ":";

}

public object this[string key]

{

get

{

return cacheClient.Get<object>(this.prefixNs + key);

}

set

{

JsWriter.WriteDynamic(() =>

cacheClient.Set(this.prefixNs + key, value));

}

}

public void Set<T>(string key, T value)

{

cacheClient.Set(this.prefixNs + key, value);

}

public T Get<T>(string key)

{

return cacheClient.Get<T>(this.prefixNs + key);

}

}

public ISession GetOrCreateSession(IRequest httpReq, IResponse httpRes)

{

var sessionId = httpReq.GetSessionId()

?? httpRes.CreateSessionIds(httpReq);

return new SessionCacheClient(cacheClient, sessionId);

}

public ISession GetOrCreateSession()

{

var request = HostContext.GetCurrentRequest();

return GetOrCreateSession(request, request.Response);

}

}

}