private bool SendMessage(bool enqueue, MessageType type, int resID, string userID, params object[] msgParams)
{
bool success = true;
IBookingService stub;
if (_clients.TryGetValue(userID, out stub))
{
try
{
IAsyncResult result = null;
//Apparently there is a problem of sending two async messages very close
//to each other
//Wait until previous call was completed before sending next message
if (_previousCall.TryGetValue(userID, out result) && !result.IsCompleted)
{
Log.Debug(_userName, "Previous call was not completed, waiting 10ms before sending next message.");
result.AsyncWaitHandle.WaitOne(10);
}
switch (type)
{
case MessageType.INIT_RESERVATION:
InitReservationDelegate initRes = new InitReservationDelegate(stub.InitReservation);
result = initRes.BeginInvoke((ReservationRequest)msgParams[0], resID, (string)msgParams[1], (string)msgParams[2], (int)msgParams[3], null, null);
_initResCount++;
break;
case MessageType.BOOK_SLOT:
ParticipantDelegate bookSlot = new ParticipantDelegate(stub.BookSlot);
result = bookSlot.BeginInvoke(resID, (int)msgParams[0], null, null);
_bookSlotCount++;
break;
case MessageType.PRE_COMMIT:
ParticipantDelegate preCommit = new ParticipantDelegate(stub.PrepareCommit);
result = preCommit.BeginInvoke(resID, (int)msgParams[0], null, null);
_preCommitCount++;
break;
case MessageType.DO_COMMIT:
ParticipantDelegate doCommit = new ParticipantDelegate(stub.DoCommit);
result = doCommit.BeginInvoke(resID, (int)msgParams[0], null, null);
_doCommitCount++;
break;
}
//total counter for reservation messages between clients
_messageCount++;
Log.Debug(_userName, "Sucessfully sent " + type + " message to participant " + userID + " of reservation " + resID);
_previousCall[userID] = result;
}
catch (Exception)
{
ClientDisconnected(resID, userID);
success = false;
}
}
else
{
success = false;
}
if (!success && enqueue)
{
EnqueueMessage(type, resID, userID, msgParams);
}
return(success);
}
private bool SendMessage(bool enqueue, MessageType type, int resID, string userID, params object[] msgParams)
{
bool success = true;
IBookingService stub;
if (_clients.TryGetValue(userID, out stub))
{
try
{
IAsyncResult result = null;
//Apparently there is a problem of sending two async messages very close
//to each other
//Wait until previous call was completed before sending next message
if (_previousCall.TryGetValue(userID, out result) && !result.IsCompleted)
{
Log.Debug(_userName, "Previous call was not completed, waiting 10ms before sending next message.");
result.AsyncWaitHandle.WaitOne(10);
}
switch (type)
{
case MessageType.INIT_RESERVATION:
InitReservationDelegate initRes = new InitReservationDelegate(stub.InitReservation);
result = initRes.BeginInvoke((ReservationRequest)msgParams[0], resID, (string)msgParams[1], (string)msgParams[2], (int)msgParams[3], null, null);
_initResCount++;
break;
case MessageType.BOOK_SLOT:
ParticipantDelegate bookSlot = new ParticipantDelegate(stub.BookSlot);
result = bookSlot.BeginInvoke(resID, (int)msgParams[0], null, null);
_bookSlotCount++;
break;
case MessageType.PRE_COMMIT:
ParticipantDelegate preCommit = new ParticipantDelegate(stub.PrepareCommit);
result = preCommit.BeginInvoke(resID, (int)msgParams[0], null, null);
_preCommitCount++;
break;
case MessageType.DO_COMMIT:
ParticipantDelegate doCommit = new ParticipantDelegate(stub.DoCommit);
result = doCommit.BeginInvoke(resID, (int)msgParams[0], null, null);
_doCommitCount++;
break;
}
//total counter for reservation messages between clients
_messageCount++;
Log.Debug(_userName, "Sucessfully sent " + type + " message to participant " + userID + " of reservation " + resID);
_previousCall[userID] = result;
}
catch (Exception)
{
ClientDisconnected(resID, userID);
success = false;
}
}
else
{
success = false;
}
if (!success && enqueue)
{
EnqueueMessage(type, resID, userID, msgParams);
}
return success;
}
