Beispiel #1
0
            static FbConnectionInternal CreateNewConnection(FbConnectionString connectionString, FbConnection owner)
            {
                var result = new FbConnectionInternal(connectionString);

                result.SetOwningConnection(owner);
                result.Connect();
                return(result);
            }
Beispiel #2
0
        public override void Open()
        {
            lock (this)
            {
                if (string.IsNullOrEmpty(_connectionString))
                {
                    throw new InvalidOperationException("Connection String is not initialized.");
                }
                if (!IsClosed && _state != ConnectionState.Connecting)
                {
                    throw new InvalidOperationException("Connection already Open.");
                }
#if !NETCORE10
                if (_options.Enlist && System.Transactions.Transaction.Current == null)
                {
                    throw new InvalidOperationException("There is no active TransactionScope to enlist transactions.");
                }
#endif

                try
                {
                    OnStateChange(_state, ConnectionState.Connecting);

                    if (_options.Pooling)
                    {
                        _innerConnection = FbConnectionPoolManager.Instance.Get(_options, this);
                    }
                    else
                    {
                        // Do not use Connection Pooling
                        _innerConnection = new FbConnectionInternal(_options);
                        _innerConnection.SetOwningConnection(this);
                        _innerConnection.Connect();
                    }

#if !NETCORE10
                    try
                    {
                        _innerConnection.EnlistTransaction(System.Transactions.Transaction.Current);
                    }
                    catch
                    {
                        // if enlistment fails clean up innerConnection
                        _innerConnection.DisposeTransaction();

                        if (_options.Pooling)
                        {
                            // Send connection return back to the Pool
                            FbConnectionPoolManager.Instance.Release(_innerConnection);
                        }
                        else
                        {
                            _innerConnection.Dispose();
                            _innerConnection = null;
                        }

                        throw;
                    }
#endif

                    // Bind	Warning	messages event
                    _innerConnection.Database.WarningMessage = new WarningMessageCallback(OnWarningMessage);

                    // Update the connection state
                    OnStateChange(_state, ConnectionState.Open);
                }
                catch (IscException ex)
                {
                    OnStateChange(_state, ConnectionState.Closed);
                    throw new FbException(ex.Message, ex);
                }
                catch
                {
                    OnStateChange(_state, ConnectionState.Closed);
                    throw;
                }
            }
        }
			static FbConnectionInternal CreateNewConnection(FbConnectionString connectionString, FbConnection owner)
			{
				var result = new FbConnectionInternal(connectionString);
				result.SetOwningConnection(owner);
				result.Connect();
				return result;
			}
Beispiel #4
0
        public override void Open()
        {
            if (string.IsNullOrEmpty(_connectionString))
            {
                throw new InvalidOperationException("Connection String is not initialized.");
            }
            if (!IsClosed && _state != ConnectionState.Connecting)
            {
                throw new InvalidOperationException("Connection already Open.");
            }

            try
            {
                OnStateChange(_state, ConnectionState.Connecting);

                var createdNew = default(bool);
                if (_options.Pooling)
                {
                    _innerConnection = FbConnectionPoolManager.Instance.Get(_options, out createdNew);
                }
                else
                {
                    _innerConnection = new FbConnectionInternal(_options);
                    createdNew       = true;
                }
                if (createdNew)
                {
                    try
                    {
                        _innerConnection.Connect();
                    }
                    catch (OperationCanceledException ex)
                    {
                        //cancellationToken.ThrowIfCancellationRequested();
                        throw new TimeoutException("Timeout while connecting.", ex);
                    }
                    catch
                    {
                        if (_options.Pooling)
                        {
                            FbConnectionPoolManager.Instance.Release(_innerConnection, false);
                        }
                        throw;
                    }
                }
                _innerConnection.SetOwningConnection(this);

                if (_options.Enlist)
                {
                    try
                    {
                        EnlistTransaction(System.Transactions.Transaction.Current);
                    }
                    catch
                    {
                        // if enlistment fails clean up innerConnection
                        _innerConnection.DisposeTransaction();

                        if (_options.Pooling)
                        {
                            FbConnectionPoolManager.Instance.Release(_innerConnection, true);
                        }
                        else
                        {
                            _innerConnection.Disconnect();
                            _innerConnection = null;
                        }

                        throw;
                    }
                }

                // Bind	Warning	messages event
                _innerConnection.Database.WarningMessage = OnWarningMessage;

                // Update the connection state
                OnStateChange(_state, ConnectionState.Open);
            }
            catch (IscException ex)
            {
                OnStateChange(_state, ConnectionState.Closed);
                throw FbException.Create(ex);
            }
            catch
            {
                OnStateChange(_state, ConnectionState.Closed);
                throw;
            }
        }
		public override void Open()
		{
			lock (this)
			{
				if (string.IsNullOrEmpty(_connectionString))
				{
					throw new InvalidOperationException("Connection String is not initialized.");
				}
				if (!IsClosed && _state != ConnectionState.Connecting)
				{
					throw new InvalidOperationException("Connection already Open.");
				}
				if (_options.Enlist && System.Transactions.Transaction.Current == null)
				{
					throw new InvalidOperationException("There is no active TransactionScope to enlist transactions.");
				}

				DemandPermission();

				try
				{
					OnStateChange(_state, ConnectionState.Connecting);

					if (_options.Pooling)
					{
						_innerConnection = FbConnectionPoolManager.Instance.Get(_options, this);
					}
					else
					{
						// Do not use Connection Pooling
						_innerConnection = new FbConnectionInternal(_options);
						_innerConnection.SetOwningConnection(this);
						_innerConnection.Connect();
					}

					try
					{
						_innerConnection.EnlistTransaction(System.Transactions.Transaction.Current);
					}
					catch
					{
						// if enlistment fails clean up innerConnection
						_innerConnection.DisposeTransaction();

						if (_options.Pooling)
						{
							// Send connection return back to the Pool
							FbConnectionPoolManager.Instance.Release(_innerConnection);
						}
						else
						{
							_innerConnection.Dispose();
							_innerConnection = null;
						}

						throw;
					}

					// Bind	Warning	messages event
					_innerConnection.Database.WarningMessage = new WarningMessageCallback(OnWarningMessage);

					// Update the connection state
					OnStateChange(_state, ConnectionState.Open);
				}
				catch (IscException ex)
				{
					OnStateChange(_state, ConnectionState.Closed);
					throw new FbException(ex.Message, ex);
				}
				catch
				{
					OnStateChange(_state, ConnectionState.Closed);
					throw;
				}
			}
		}
        public override void Open()
        {
            if (string.IsNullOrEmpty(_connectionString))
            {
                throw new InvalidOperationException("Connection String is not initialized.");
            }
            if (!IsClosed && _state != ConnectionState.Connecting)
            {
                throw new InvalidOperationException("Connection already Open.");
            }

            try
            {
                OnStateChange(_state, ConnectionState.Connecting);

                if (_options.Pooling)
                {
                    _innerConnection = FbConnectionPoolManager.Instance.Get(_options, this);
                }
                else
                {
                    _innerConnection = new FbConnectionInternal(_options);
                    _innerConnection.SetOwningConnection(this);
                    _innerConnection.Connect();
                }

                if (_options.Enlist)
                {
                    try
                    {
                        var transaction = System.Transactions.Transaction.Current;
                        if (transaction != null)
                        {
                            _innerConnection.EnlistTransaction(transaction);
                        }
                    }
                    catch
                    {
                        // if enlistment fails clean up innerConnection
                        _innerConnection.DisposeTransaction();

                        if (_options.Pooling)
                        {
                            FbConnectionPoolManager.Instance.Release(_innerConnection, true);
                        }
                        else
                        {
                            _innerConnection.Dispose();
                            _innerConnection = null;
                        }

                        throw;
                    }
                }

                // Bind	Warning	messages event
                _innerConnection.Database.WarningMessage = OnWarningMessage;

                // Update the connection state
                OnStateChange(_state, ConnectionState.Open);
            }
            catch (IscException ex)
            {
                OnStateChange(_state, ConnectionState.Closed);
                throw new FbException(ex.Message, ex);
            }
            catch
            {
                OnStateChange(_state, ConnectionState.Closed);
                throw;
            }
        }
        private async Task OpenImpl(AsyncWrappingCommonArgs async)
        {
            if (string.IsNullOrEmpty(_connectionString))
            {
                throw new InvalidOperationException("Connection String is not initialized.");
            }
            if (!IsClosed && _state != ConnectionState.Connecting)
            {
                throw new InvalidOperationException("Connection already Open.");
            }

            try
            {
                OnStateChange(_state, ConnectionState.Connecting);

                var createdNew = default(bool);
                if (_options.Pooling)
                {
                    _innerConnection = FbConnectionPoolManager.Instance.Get(_options, out createdNew);
                }
                else
                {
                    _innerConnection = new FbConnectionInternal(_options);
                    createdNew       = true;
                }
                if (createdNew)
                {
                    try
                    {
                        await _innerConnection.Connect(async).ConfigureAwait(false);
                    }
                    catch
                    {
                        if (_options.Pooling)
                        {
                            FbConnectionPoolManager.Instance.Release(_innerConnection, false);
                        }
                        throw;
                    }
                }
                _innerConnection.SetOwningConnection(this);

                if (_options.Enlist)
                {
                    try
                    {
                        var transaction = System.Transactions.Transaction.Current;
                        if (transaction != null)
                        {
                            _innerConnection.EnlistTransaction(transaction);
                        }
                    }
                    catch
                    {
                        // if enlistment fails clean up innerConnection
                        await _innerConnection.DisposeTransaction(async).ConfigureAwait(false);

                        if (_options.Pooling)
                        {
                            FbConnectionPoolManager.Instance.Release(_innerConnection, true);
                        }
                        else
                        {
                            await _innerConnection.Disconnect(async).ConfigureAwait(false);

                            _innerConnection = null;
                        }

                        throw;
                    }
                }

                // Bind	Warning	messages event
                _innerConnection.Database.WarningMessage = OnWarningMessage;

                // Update the connection state
                OnStateChange(_state, ConnectionState.Open);
            }
            catch (IscException ex)
            {
                OnStateChange(_state, ConnectionState.Closed);
                throw new FbException(ex.Message, ex);
            }
            catch
            {
                OnStateChange(_state, ConnectionState.Closed);
                throw;
            }
        }