public void Save() => zMachine.SaveState();
/// <summary>
/// POST: api/Messages
/// Receive a message from a user and reply to it
/// </summary>
public async Task <HttpResponseMessage> Post([FromBody] Activity activity)
{
switch (activity.Text)
{
case "/reset":
activity.GetStateClient().BotState.DeleteStateForUser(activity.ChannelId, activity.From.Id);
break;
}
BotIO io = new BotIO();
ZMachine zMachine = new ZMachine(io);
string gameFile = Environment.GetEnvironmentVariable("GameFile");
string path = HostingEnvironment.MapPath($"~/Games/{gameFile}");
FileStream fs = File.OpenRead(path);
zMachine.LoadFile(fs);
BotData data = activity.GetStateClient().BotState.GetUserData(activity.ChannelId, activity.From.Id);
byte[] state = data.GetProperty <byte[]>("ZState");
try
{
if (state != null)
{
using (MemoryStream ms = new MemoryStream(state))
zMachine.RestoreState(ms);
zMachine.FinishRead(activity.Text);
}
}
catch (Exception)
{
activity.GetStateClient().BotState.DeleteStateForUser(activity.ChannelId, activity.From.Id);
}
zMachine.Run(true);
Stream s = zMachine.SaveState();
using (MemoryStream ms = new MemoryStream())
{
s.CopyTo(ms);
data.SetProperty("ZState", ms.ToArray());
}
activity.GetStateClient().BotState.SetUserData(activity.ChannelId, activity.From.Id, data);
if (activity.Type == ActivityTypes.Message)
{
ConnectorClient connector = new ConnectorClient(new Uri(activity.ServiceUrl));
// return our reply to the user
Activity reply = activity.CreateReply(io.Text);
await connector.Conversations.ReplyToActivityAsync(reply);
}
else
{
HandleSystemMessage(activity);
}
var response = Request.CreateResponse(HttpStatusCode.OK);
return(response);
}