/// <summary>
/// The entry point of the program
/// </summary>
/// <param name="args">The command line arguments.</param>
/// <returns>The error code.</returns>
public static int Main(string[] args)
{
// Create an instance of the service so it can be registered to handle requests.
globalRpcService = new GlobalRpcService();
// Find all registerable game classes
var gameTypeList = (from domainAssembly in AppDomain.CurrentDomain.GetAssemblies()
from assemblyType in domainAssembly.GetTypes()
where typeof(GameRpcService).IsAssignableFrom(assemblyType)
where !assemblyType.IsAbstract
select assemblyType).ToArray();
// And attempt to register them
var gameList = new List <GameRpcService>();
foreach (Type gameType in gameTypeList)
{
GameRpcService game = (GameRpcService)Activator.CreateInstance(gameType);
if (Register(game))
{
gameList.Add(game);
}
}
var rpcResultHandler = new AsyncCallback(
state =>
{
var async = (JsonRpcStateAsync)state;
var result = async.Result;
var writer = (StreamWriter)async.AsyncState;
writer.Write(result);
writer.Flush();
});
SocketListener.start(
ListenPort,
(writer, line) =>
{
var async = new JsonRpcStateAsync(rpcResultHandler, writer)
{
JsonRpc = line
};
JsonRpcProcessor.Process(async, writer);
});
return(0);
}
/// <summary>
/// Registers a game with the server.
/// </summary>
/// <param name="game">The game to register.</param>
/// <returns>Whether the registration was successful or not.</returns>
private static bool Register(GameRpcService game)
{
var httpWebRequest = (HttpWebRequest)WebRequest.Create("http://merknera.com/rpc");
httpWebRequest.ContentType = "application/json";
httpWebRequest.Method = "POST";
httpWebRequest.KeepAlive = false;
httpWebRequest.ServicePoint.Expect100Continue = false;
using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
{
string json = File.ReadAllText("registration.json");
json = json.Replace("<GAME_NAME>", game.GameName);
json = json.Replace("<GAME_DESCRIPTION", game.GameDescription);
streamWriter.Write(json);
}
try
{
var httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();
MemoryStream stream1 = new MemoryStream();
DataContractJsonSerializer ser = new DataContractJsonSerializer(typeof(RegistrationResponse));
var request = (RegistrationResponse)ser.ReadObject(httpResponse.GetResponseStream());
if (request == null)
{
Console.WriteLine("No request could be found in the resposne stream.");
return(false);
}
else if (request.Error != null)
{
Console.WriteLine($"The server responded with an error message: {request.Error}");
return(false);
}
else
{
Console.WriteLine($"{game.GameName} was registered successfully: {request.Result.Message}");
return(true);
}
}
catch (WebException ex)
{
Console.WriteLine($"An exception occurred when registereing the game {game.GameName}: {ex}");
return(false);
}
}