public Object start(TransferObject to)
{
Object resultObject = null;
String calleeClass = to.getCalleeClass();
String calleeMethod = to.getCalleeMethod();
StateObject stateObject = new StateObject();
stateObject.transferObject = to;
try {
if (Connect(stateObject))
{
Send(stateObject);
resultObject = Receive(stateObject);
}
} catch (Exception e) {
Logging.LogError("Callee Class and Method: [" + calleeClass + "." + calleeMethod + "]");
Logging.LogError(e.ToString());
} finally {
Close(stateObject);
}
return(resultObject);
}
/**
* Dispatch request to a appointed socket connection.
* @param to TransferObject
* @return Object
*/
public static object execute(TransferObject to)
{
Object retObject = null;
if (connectionList == null)
{
initialize();
}
String connectionName = to.getConnectionName();
foreach (SocketConnection connection in connectionList)
{
if (connection.getName().Equals(connectionName))
{
if (to.isAsynchronous())
{
ExecuteDelegate executeDelegate = delegate(SocketConnection socketConnection, TransferObject transferObject) {
return(socketConnection.execute(transferObject));
};
IAsyncResult asyncResult = executeDelegate.BeginInvoke(connection, to, null, null);
Future future = new Future(executeDelegate, asyncResult);
retObject = future;
}
else
{
retObject = connection.execute(to);
}
}
}
return(retObject);
}
public static byte[] transferObjectToByteArray(TransferObject to)
{
// out
byte[] toByteArray = to.getByteData();
byte[] sendData = null;
// if compress flag is true
if (to.isCompress())
{
sendData = TransferUtil.getOutputByCompress(toByteArray);
}
else
{
sendData = TransferUtil.getOutputByNormal(toByteArray);
}
//set long connection flag
if (to.isLongConnection())
{
sendData[0] |= TransferObject.LONGCONNECTION_FLAG;
}
//set new version flag
if (to.isNewVersion())
{
sendData[0] |= TransferObject.NEWVERSION_FLAG;
}
byte[] newData = new byte[sendData.Length + TatalaFlag.Length];
Array.Copy(TatalaFlag, 0, newData, 0, TatalaFlag.Length);
Array.Copy(sendData, 0, newData, TatalaFlag.Length, sendData.Length);
sendData = newData;
return(sendData);
}
public static void NonblockingProcess <T>(T[] list, Action <T> actionHandler, int threadCount, Action <List <ParallelProcessError> > callback = null)
{
if (actionHandler == null)
{
throw new ArgumentNullException("funcHandler");
}
if (threadCount <= 0)
{
throw new ArgumentException("Error with the threadcount '" + threadCount + "'. The thread count must be larger than 0.", "threadCount");
}
if (list == null || list.Length <= 0)
{
if (callback != null)
{
callback(new List <ParallelProcessError>(0));
}
return;
}
TransferObject <T> obj = new TransferObject <T>()
{
Context = ContextManager.Current,
ActionHandler = actionHandler,
Queue = CreateQueue(list),
ExceptionArray = new Exception[list.Length],
AliveThreadCount = threadCount,
Blocking = false,
Callback = callback
};
for (int i = 0; i < threadCount; i++)
{
Task.Factory.StartNew(c => ProcessTask <T>((TransferObject <T>)c), obj);
}
}
public static TransferObject byteArrayToTransferObject(byte[] byteArray)
{
//TransferObject to = new TransferObject();
int receiveLength = byteArray.Length;
byte[] toByteArray = new byte[receiveLength - 1];
Array.Copy(byteArray, 1, toByteArray, 0, receiveLength - 1);
byte flagbyte = byteArray[0];
TransferObject to = null;
//check if new version of transfer object
if (TransferUtil.isNewVersion(flagbyte))
{
to = new NewTransferObject();
}
else
{
to = new StandardTransferObject();
}
if (TransferUtil.isCompress(flagbyte))
{
toByteArray = TransferUtil.getInputByCompress(toByteArray);
}
else
{
toByteArray = TransferUtil.getInputByNormal(toByteArray);
}
to.setByteData(toByteArray);
return(to);
}
public Object execute(TransferObject to)
{
Object resultObject = null;
resultObject = SocketController.execute(to);
return(resultObject);
}
private void Send(StateObject stateObject)
{
TransferObject to = stateObject.transferObject;
Socket client = stateObject.workSocket;
byte[] sendData = TransferUtil.transferObjectToByteArray(to);
client.Send(sendData);
}
public async Task <ActionResult <ValidationResult> > PostStockTax(StockTaxObject stockTaxObject)
{
try
{
// Call Bank service
var tax = stockTaxObject.Price * stockTaxObject.Amount * _taxInfo.TaxRate;
var url = _services.BankService.BaseAddress + "api/transfer";
var stateAccount = Guid.Parse("7bedb953-4e7e-45f9-91de-ffc0175be744");
var transferObject = new TransferObject {
Amount = tax, FromAccountId = stockTaxObject.Buyer, ReservationId = stockTaxObject.ReservationId, ToAccountId = stateAccount
};
var validationResult = await Policy.Handle <FlurlHttpException>()
.WaitAndRetryAsync(new[]
{
TimeSpan.FromSeconds(1),
TimeSpan.FromSeconds(2),
TimeSpan.FromSeconds(3)
}).ExecuteAsync(() => url.WithTimeout(10).PutJsonAsync(transferObject).ReceiveJson <ValidationResult>());
if (!validationResult.Valid)
{
_logger.LogWarning("Failed to Tax Trade, with error {ErrorMessage}", validationResult.ErrorMessage);
}
// Store in own database
var taxHistory = new TaxHistory
{
Amount = stockTaxObject.Amount,
Buyer = stockTaxObject.Buyer,
Price = stockTaxObject.Price,
Seller = stockTaxObject.Seller,
StockId = stockTaxObject.StockId,
TaxRate = _taxInfo.TaxRate,
Tax = tax
};
TaxPaid.Inc(tax);
await _context.TaxHistories.AddAsync(taxHistory);
await _context.SaveChangesAsync();
_rabbitMqClient.SendMessage(new HistoryMessage {
Event = "PaidTax", EventMessage = $"Paid ${tax} tax for buying shares", User = stockTaxObject.Buyer, Timestamp = DateTime.UtcNow
});
_logger.LogInformation("Exacted {Tax} in taxes from from {User}", tax, stockTaxObject.Buyer);
_logger.LogInformation("Logged TaxInfo to database {TaxHistory}", taxHistory);
return(validationResult);
}
catch (Exception e)
{
_logger.LogError(e, "Failed to do stuff");
Console.WriteLine(e);
throw;
}
}
public static Object execute(TransferObject to)
{
Object retObj = null;
//for csharp client, server target is Socket.
target = new SocketServerTarget();
retObj = target.execute(to);
return(retObj);
}
public async Task SendHandshakeInfo(TransferObject transfferObject)
{
var user = _users.FirstOrDefault(x => x.Value.UserName == transfferObject.Receiver);
if (user.Value != null)
{
string connectionId = user.Key;
await Clients.Client(connectionId).ReceiveSendHandshakeInfo(transfferObject);
}
}
private async Task MakeTransferHelper(Guid senderId, Guid receiverId, Guid reservationId)
{
var transferObject = new TransferObject()
{
FromAccountId = senderId, ToAccountId = receiverId, Amount = 5.00, ReservationId = reservationId
};
var transferContent = new StringContent(JsonConvert.SerializeObject(transferObject), Encoding.UTF8, "application/json");
var httpResponse = await _client.PutAsync("/api/transfer", transferContent);
httpResponse.EnsureSuccessStatusCode();
}
public static TransferObject Start(ActivityBuilder activityBuilder)
{
TransferObject = new TransferObject();
var rootActivity = activityBuilder.Implementation;
_logger.Trace("Converting root activity to traversal object.");
var traversalObject = FromGenericWWFObject.ToBaseTraversalObject(rootActivity);
TraverseActivities(traversalObject, 0);
return(TransferObject);
}
public async Task <ActionResult <ValidationResult> > PutTransfer(TransferObject transferObject)
{
try
{
var fromAccount = await _context.Accounts.FirstOrDefaultAsync(x => x.OwnerId == transferObject.FromAccountId);
if (fromAccount == null)
{
_logger.LogWarning($"FromAccountId {transferObject.FromAccountId} does not exist");
return(new ValidationResult {
Valid = false, ErrorMessage = $"FromAccountId {transferObject.FromAccountId} does not exist"
});
}
var toAccount = await _context.Accounts.FirstOrDefaultAsync(x => x.OwnerId == transferObject.ToAccountId);
if (toAccount == null)
{
_logger.LogWarning($"ToAccountId {transferObject.ToAccountId} does not exist");
return(new ValidationResult {
Valid = false, ErrorMessage = $"ToAccountId {transferObject.ToAccountId} does not exist"
});
}
var reservation = await _context.Reservations.FirstOrDefaultAsync(r => r.OwnerAccount == fromAccount && r.Id == transferObject.ReservationId);
if (reservation == null)
{
_logger.LogWarning($"Reservation {transferObject.ReservationId} does not exist");
return(new ValidationResult {
Valid = false, ErrorMessage = $"Reservation {transferObject.ReservationId} does not exist"
});
}
reservation.Amount -= transferObject.Amount;
toAccount.Balance += transferObject.Amount;
_context.Transfers.Add(new Transfer {
Amount = transferObject.Amount, From = fromAccount, To = toAccount
});
TotalTransfers.Inc();
TotalMoneyTransferred.Inc(transferObject.Amount);
await _context.SaveChangesAsync();
_logger.LogInformation("Successfully transferred {Amount} from {@Sender} to {@Receiver}", transferObject.Amount, fromAccount, toAccount);
}
catch (Exception e)
{
_logger.LogError(e, "Failed to transfer");
throw;
}
return(new ValidationResult {
Valid = true, ErrorMessage = ""
});
}
private void Send(StateObject stateObject)
{
TransferObject to = stateObject.transferObject;
Socket socket = stateObject.workSocket;
byte[] sendData = TransferUtil.transferObjectToByteArray(to);
//socket.Send(sendData);
// Begin sending the data to the remote device.
socket.BeginSend(sendData, 0, sendData.Length, SocketFlags.None, new AsyncCallback(SendCallback), socket);
}
public override Object execute(TransferObject baseto)
{
StandardTransferObject to = (StandardTransferObject)baseto;
String calleeMethod = to.getCalleeMethod();
if (calleeMethod.Equals("receiveMessage"))
{
String message = to.getString("message");
ChatRoomClient.getInstance().receiveMessage(message);
}
return(null);
}
public void Read(string filename, List <ITransferObject> transferObjects)
{
if (!FileSystem.FileExists(filename))
{
return;
}
string json = FileSystem.ReadAllText(filename);
OpenApiStringReader reader = new OpenApiStringReader();
OpenApiDocument document = reader.Read(json, out OpenApiDiagnostic diagnostic);
diagnostic.Errors?.ForEach(error => Logger.Error(error.Message));
transferObjects.Add(TransferObject.Create(document));
}
private static void ConnectCallback(IAsyncResult ar)
{
var client = ar.AsyncState as Socket;
client.EndConnect(ar);
//string mess = "Hello Everyone!";
TransferObject data = new TransferObject();
data.Buffer = new byte[TransferObject.size];
data.socket = client;
client.BeginSend(Encoding.UTF8.GetBytes(messagenumber), 0, messagenumber.Length, SocketFlags.None, SendCallback, data);
}
public ActionResult AddTransfer([FromBody] JsonElement json)
{
string authHeader = this.HttpContext.Request.Headers["Authorization"];
TokenModel tokenModel = new TokenModel();
ClaimsPrincipal auth = tokenModel.GetPrincipal(authHeader);
if (auth.Identity.IsAuthenticated)
{
new ClickTracker("AddTransfer", false, true, json.GetRawText(), auth.Identity.Name);
TransferObject obj = JsonConvert.DeserializeObject <TransferObject>(json.GetRawText());
ManualCashFlow manualCashFlow = new ManualCashFlow();
return(Ok(manualCashFlow.AddTransfer(obj)));
}
return(Ok(""));
}
private static void ConnectCallback(IAsyncResult ar)
{
var client = ar.AsyncState as Socket;
client.EndConnect(ar);
TransferObject data = new TransferObject();
data.Buffer = new byte[TransferObject.size];
data.socket = client;
var message = toserver;
client.BeginSend(Encoding.UTF8.GetBytes(message), 0, message.Length, SocketFlags.None, SendCallback, data);
}
public static Object byteArrayToReturnObject(byte[] byteArray)
{
byte[] toByteArray = new byte[byteArray.Length - 1];
Array.Copy(byteArray, 1, toByteArray, 0, byteArray.Length - 1);
if (TransferUtil.isCompress(byteArray[0]))
{
toByteArray = TransferUtil.getInputByCompress(toByteArray);
}
else
{
toByteArray = TransferUtil.getInputByNormal(toByteArray);
}
return(TransferObject.convertReturnByteArray(toByteArray));
}
public Employee Login(Employee employee)
{
try
{
var transfer = new TransferObject
{
TransferObj = employee,
Operation = Operation.Login
};
_formatter.Serialize(_networkStream, transfer);
transfer = _formatter.Deserialize(_networkStream) as TransferObject;
var error = false;
try
{
var result = (int)transfer.TransferObj;
if (result == -1)
{
MessageBox.Show("User is already logged in!");
error = true;
}
}
catch
{
}
var emp = transfer?.TransferObj as Employee;
if (emp != null)
{
MessageBox.Show("Login successfull.");
}
else
{
if (!error)
{
MessageBox.Show("Wrong username or password", "Error!");
}
}
return(emp);
}
catch (Exception ex)
{
MessageBox.Show("Error establishing connection!");
throw;
}
}
public Object execute(TransferObject to)
{
String calleeClass = to.getCalleeClass();
String calleeMethod = to.getCalleeMethod();
Object retobj = null;
try {
Type type = Type.GetType(calleeClass);
Object instance = Activator.CreateInstance(type);
MethodInfo method = type.GetMethod(calleeMethod);
retobj = method.Invoke(instance, new object[] { to });
} catch (Exception e) {
Logging.LogError(e.ToString());
}
return(retobj);
}
internal List <AutoType> GetAllAutoTypes()
{
try
{
var transfer = new TransferObject {
Operation = Operation.GetAutoTypes
};
_formatter.Serialize(_networkStream, transfer);
transfer = _formatter.Deserialize(_networkStream) as TransferObject;
return(transfer?.TransferObj as List <AutoType>);
}
catch (Exception)
{
MessageBox.Show("Error establishing connection!");
throw;
}
}
public override Object execute(TransferObject baseto)
{
NewTransferObject to = (NewTransferObject)baseto;
string calleeMethod = to.getCalleeMethod();
if (calleeMethod.Equals("receiveMessage"))
{
int playerId = to.getInt();
string message = to.getString();
NetworkManager.Instance.ReceiveMessage(playerId, message);
}
else if (calleeMethod.Equals("addPlayer"))
{
int playerId = to.getInt();
string playerName = to.getString();
int playerLevel = to.getInt();
int equipedWeaponTypeId = to.getInt();
float[] position = to.getFloatArray();
NetworkManager.Instance.AddPlayer(playerId, playerName, playerLevel, equipedWeaponTypeId, position);
}
else if (calleeMethod.Equals("receiveMovement"))
{
int playerId = to.getInt();
float[] target = to.getFloatArray();
NetworkManager.Instance.ReceiveMovement(playerId, target);
}
else if (calleeMethod.Equals("receivePlayerInfos"))
{
to.getInt(); //ignore userId
int[] playerIds = to.getIntArray();
string[] playerNames = to.getStringArray();
int[] playerLevels = to.getIntArray();
int[] equipedWeaponTypeIds = to.getIntArray();
float[] playerPositions = to.getFloatArray();
NetworkManager.Instance.ReceivePlayerInfos(playerIds, playerNames, playerLevels, equipedWeaponTypeIds, playerPositions);
}
else if (calleeMethod.Equals("removePlayer"))
{
int playerId = to.getInt();
NetworkManager.Instance.RemovePlayer(playerId);
}
return(null);
}
private void ReadFromUrl(CookieConfiguration configuration, List <ITransferObject> list)
{
Logger.Trace($"Read cookies from {configuration.Url}");
HttpWebRequest request = (HttpWebRequest)WebRequest.Create(configuration.Url);
request.CookieContainer = new CookieContainer();
request.Credentials = CredentialCache.DefaultCredentials;
using (HttpWebResponse response = (HttpWebResponse)request.GetResponse())
{
Logger.Trace($"{response.Cookies.Count} cookies found");
foreach (Cookie cookie in response.Cookies)
{
if (cookie.Name == configuration.Name)
{
list.Add(TransferObject.Create(cookie));
}
}
}
}
public static ParallelProcessResult <R> Process <T, R>(T[] list, Func <T, R> funcHandler, int threadCount)
{
if (funcHandler == null)
{
throw new ArgumentNullException("funcHandler");
}
if (threadCount <= 0)
{
throw new ArgumentException("Error with the threadcount '" + threadCount + "'. The thread count must be larger than 0.", "threadCount");
}
if (list == null)
{
return(null);
}
if (list.Length <= 0)
{
return(new ParallelProcessResult <R>(new R[0], new List <ParallelProcessError>(0)));
}
TransferObject <T, R> obj = new TransferObject <T, R>()
{
Context = ContextManager.Current,
FuncHandler = funcHandler,
Queue = CreateQueue(list),
ResultList = new R[list.Length],
ExceptionArray = new Exception[list.Length],
AliveThreadCount = threadCount,
Blocking = true,
Callback = null
};
Task[] tasks = new Task[threadCount - 1];
for (int i = 0; i < threadCount - 1; i++)
{
tasks[i] = Task.Factory.StartNew(c => ProcessTask <T, R>((TransferObject <T, R>)c), obj);
}
ProcessTask <T, R>(obj);
if (tasks.Length > 0)
{
Task.WaitAll(tasks);
}
return(new ParallelProcessResult <R>(obj.ResultList, BuildErrorInfoList(obj.ExceptionArray)));
}
public List <Invoice> FindInvoices(string criteria)
{
try
{
var transfer = new TransferObject
{
TransferObj = criteria,
Operation = Operation.FindInvoice
};
_formatter.Serialize(_networkStream, transfer);
transfer = _formatter.Deserialize(_networkStream) as TransferObject;
return(transfer?.TransferObj as List <Invoice>);
}
catch (Exception)
{
MessageBox.Show("Error establishing connection!");
throw;
}
}
private void execute(TransferObject to)
{
String calleeClassName = to.getCalleeClass();
//Check default proxy, don't need reflection.
if (calleeClassName.Equals(TransferObject.DEFAULT_PROXY))
{
if (serverCallProxy != null)
{
serverCallProxy.execute(to);
}
}
else
{
String calleeMethod = to.getCalleeMethod();
Type type = Type.GetType(calleeClassName);
Object instance = Activator.CreateInstance(type);
MethodInfo method = type.GetMethod(calleeMethod);
method.Invoke(instance, new object[] { to });
}
}
public bool Logout(Employee employee)
{
try
{
var transfer = new TransferObject
{
TransferObj = employee,
Operation = Operation.Logout
};
_formatter.Serialize(_networkStream, transfer);
transfer = _formatter.Deserialize(_networkStream) as TransferObject;
var result = (bool)transfer?.TransferObj;
return(result);
}
catch (Exception ex)
{
MessageBox.Show("Error establishing connection!");
throw;
}
}
public void Read(string url)
{
HttpWebRequest request = WebRequest.CreateHttp(url);
request.CookieContainer = new CookieContainer();
transferObjects.OfType <TransferObject <Cookie> >().ForEach(x => request.CookieContainer.Add(x.Value));
WebResponse response = request.GetResponse();
string json;
using (Stream responseStream = response.GetResponseStream())
using (StreamReader streamReader = new StreamReader(responseStream))
{
json = streamReader.ReadToEnd();
}
OpenApiStringReader reader = new OpenApiStringReader();
OpenApiDocument document = reader.Read(json, out OpenApiDiagnostic diagnostic);
diagnostic.Errors?.ForEach(error => Logger.Error(error.Message));
transferObjects.Add(TransferObject.Create(document));
}
