public User autentizate(Credentials credentials)
{
if (webSocketToRealServer.IsAlive)
{
webSocketToRealServer.Send(JsonConvert.SerializeObject(credentials));
while (didUserAutentizeWrapper == null) // while no response from server came
{
Thread.Sleep(50); // slow poll wait for response
}
if (didUserAutentizeWrapper.wasSuccessful)
{
return(didUserAutentizeWrapper.autentizedUser);
}
else
{
didUserAutentizeWrapper = null;
return(null);
}
}
else
{
didUserAutentizeWrapper = null;
return(null);
}
}
public ServerProxy(ClientController clientController)
{
this.clientController = clientController;
this.productsInventory = new Dictionary <int, Product>();
this.webSocketToRealServer = new WebSocket(REAL_SERVER_URL);
// this.webSocketToRealServer.Log.Level = LogLevel.Debug;
this.webSocketToRealServer.Connect();
this.webSocketToRealServer.OnMessage += (sender, e) =>
{
Console.WriteLine("Server says: " + e.Data);
UpdateProductsParamWrapper updateProductsParam = JsonConvert.DeserializeObject <UpdateProductsParamWrapper>(e.Data);
if (updateProductsParam.hasValidValues())
{
// update products message came
Console.WriteLine("Update products inventory message came");
this.productsInventory = updateProductsParam.productsInventory;
this.clientController.updateProductList(updateProductsParam.productsInventory);
}
else
{ // information about result of either previous authentization or previous bidding must have come or action result message
DidUserAutentizeWrapper didUserAutentize = JsonConvert.DeserializeObject <DidUserAutentizeWrapper>(e.Data);
if (didUserAutentize.hasValidValues())
{
// autentization result message came
Console.WriteLine("Autentization result message came");
this.didUserAutentizeWrapper = didUserAutentize;
}
else
{
ProductAuctionResultWrapper productAuctionResultWrapper = JsonConvert.DeserializeObject <ProductAuctionResultWrapper>(e.Data);
if (productAuctionResultWrapper.hasValidValues())
{
// product auction result message came
Console.WriteLine("Product auction result message came");
this.clientController.productAuctionResultMessage(productAuctionResultWrapper);
}
else
{
// bidding result message came
Console.WriteLine("Bidding result message came");
WasBidPlacedWrapper wasBidPlaced = JsonConvert.DeserializeObject <WasBidPlacedWrapper>(e.Data);
this.wasBidPlacedWrapper = wasBidPlaced;
}
}
}
};
}
protected override void OnMessage(MessageEventArgs e)
{
Console.WriteLine("Client says: " + e.Data);
Credentials credentials = JsonConvert.DeserializeObject <Credentials>(e.Data);
if (!credentials.userName.IsNullOrEmpty() && !credentials.userName.IsNullOrEmpty())
{
// authentization message came
Console.WriteLine("Authentization message came");
User autentizedUser = autentizate(credentials);
bool wasAutentized = autentizedUser != null;
DidUserAutentizeWrapper didUserAutentizeWrapper = new DidUserAutentizeWrapper(wasAutentized, wasAutentized ? autentizedUser : new User(0, credentials));
Console.WriteLine("Client " + credentials.userName + " has tried to autentizate");
Console.WriteLine("Result " + (wasAutentized ? "Succeeded" : "Failed"));
Sessions.SendTo(JsonConvert.SerializeObject(didUserAutentizeWrapper), this.ID); // notify client
}
else
{
// bid product message must have come
Console.WriteLine("Bidding message came");
BidProductParamsWrapper bidProductParams = JsonConvert.DeserializeObject <BidProductParamsWrapper>(e.Data);
if (bidProductParams.hasValidValues())
{
bool wasSuccessful = bidProduct(
bidProductParams.productID, bidProductParams.bidValue, bidProductParams.bidder
);
Sessions.SendTo(JsonConvert.SerializeObject(new WasBidPlacedWrapper(wasSuccessful)), this.ID); // notify client
Thread.Sleep(50);
this.serverController.notifyAllClientsAboutProductChange();
}
else
{
throw new Exception("Unknown message came from the client");
}
}
}
