///////////////////////////////////////////////////////////////////////////////
//
//  Microsoft Research Singularity
//
//  Copyright (c) Microsoft Corporation.  All rights reserved.
//
//  Note:   Contract definition for the ChildPong process
//

using System;
using Microsoft.Singularity.Extending;

namespace Microsoft.Singularity.PingPong.Contracts
{
    public contract PongContract : ExtensionContract
    {
        in message Ping(int data);
        out message Pong(int data);

        out message PongReady();

        override state Start : PongReady! -> ReadyState;
        state ReadyState : Ping? -> Pong! -> ReadyState;
    }
}