public override void EnlistTransaction(System.Transactions.Transaction transaction)
{
CheckClosed();
if (transaction == null)
{
return;
}
_innerConnection.EnlistTransaction(transaction);
}
public override void EnlistTransaction(System.Transactions.Transaction transaction)
{
CheckClosed();
_innerConnection.EnlistTransaction(transaction);
}
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;
}
}
