public void SellTickets(Ticket ticket)
{
TicketDto dto = DtoUtils.GetDto(ticket);
sendRequest(new BuyTicketRequest(dto));
Response response = readResponse();
if (response is ErrorResponse)
{
ErrorResponse err = (ErrorResponse)response;
throw new Error(err.Message);
}
}
public virtual void Logout(User user, IObserver client)
{
UserDto udto = DtoUtils.GetDto(user);
sendRequest(new LogoutRequest(udto));
Response response = readResponse();
closeConnection();
if (response is ErrorResponse)
{
ErrorResponse err = (ErrorResponse)response;
throw new Error(err.Message);
}
}
public void TicketSold(Ticket ticket)
{
TicketDto dto = DtoUtils.GetDto(ticket);
Console.WriteLine("Ticket sold " + ticket);
try
{
sendResponse(new BuyTicketResponse(dto));
}
catch (Exception e)
{
throw new Error("Sending error: " + e);
}
}
public virtual void Login(User user, IObserver client)
{
initializeConnection();
UserDto udto = DtoUtils.GetDto(user);
sendRequest(new LoginRequest(udto));
Response response = readResponse();
if (response is OkResponse)
{
this.client = client;
return;
}
if (response is ErrorResponse)
{
ErrorResponse err = (ErrorResponse)response;
closeConnection();
throw new Error(err.Message);
}
}
private Response handleRequest(Request request)
{
Response response = null;
if (request is LoginRequest)
{
Console.WriteLine("Login request ...");
LoginRequest logReq = (LoginRequest)request;
UserDto udto = logReq.User;
User user = DtoUtils.GetFromDto(udto);
try
{
lock (server)
{
server.Login(user, this);
}
return(new OkResponse());
}
catch (Error e)
{
connected = false;
return(new ErrorResponse(e.Message));
}
}
if (request is LogoutRequest)
{
Console.WriteLine("Logout request");
LogoutRequest logReq = (LogoutRequest)request;
UserDto udto = logReq.User;
User user = DtoUtils.GetFromDto(udto);
try
{
lock (server)
{
server.Logout(user, this);
}
connected = false;
return(new OkResponse());
}
catch (Error e)
{
return(new ErrorResponse(e.Message));
}
}
if (request is GetShowsRequest)
{
Console.WriteLine("Get shows request");
GetShowsRequest getShowsRequest = (GetShowsRequest)request;
try
{
Show[] shows = server.GetAll();
ShowDto[] showDtos = DtoUtils.getDto(shows);
return(new GetShowsResponse(showDtos));
}
catch (Error e)
{
return(new ErrorResponse(e.Message));
}
}
if (request is GetArtistsByDateRequest)
{
Console.WriteLine("Get artists by date request");
GetArtistsByDateRequest getArtistsByDateRequest = (GetArtistsByDateRequest)request;
String date = getArtistsByDateRequest.Date;
try
{
Artist[] artists = server.GetArtists(date);
ArtistDto[] artistDtos = DtoUtils.GetDto(artists);
return(new GetArtistsByDateResponse(artistDtos));
}
catch (Error e)
{
return(new ErrorResponse(e.Message));
}
}
if (request is BuyTicketRequest)
{
Console.WriteLine("Buy ticket request");
BuyTicketRequest buyTicketRequest = (BuyTicketRequest)request;
TicketDto ticketDto = buyTicketRequest.TicketDto;
Ticket ticket = DtoUtils.GetFromDto(ticketDto);
try
{
lock (server)
{
server.SellTickets(ticket);
}
return(new OkResponse());
}
catch (InvalidPurchaseException e)
{
return(new ErrorResponse(e.Message));
}
catch (Error e)
{
return(new ErrorResponse(e.Message));
}
}
return(response);
}