///////////////////////////////////////////////////////////////////////////////
//
//  Microsoft Research Singularity
//
//  Copyright (c) Microsoft Corporation.  All rights reserved.
//
//  Note:   Contract definition for web applications
//

using System;
using Microsoft.Singularity.Extending;

namespace Microsoft.Singularity.WebApps.Contracts
{
    public contract WebAppContract : ExtensionContract
    {
        //
        // The WebApp contract simply lets the web app receive
        // requests to process new HttpRequests. Each one
        // is represented by a dedicated channel.
        //
        in message Process(HttpRequestContract.Imp:Start! requestEP);
        out message WebAppReady();
        out message OK();

        override state Start : WebAppReady! -> ProcessingState;
        state ProcessingState : Process? -> OK! -> ProcessingState;
    }
}