public override void Close()
{
if ((this.State != ConnectionState.Closed) && (this.InnerConnection != null))
{
if (this.InnerConnection.IsEnlisted)
{
UtlConnection connection = new UtlConnection {
InnerConnection = this.InnerConnection
};
connection.InnerConnection.Owner = connection;
connection.ConnectionString = this.ConnectionString;
connection._connectionOptions = this._connectionOptions;
connection.Version = this.Version;
connection._connectionState = this._connectionState;
connection.InnerConnection.Enlistment.DbTransaction.Conn = connection;
connection.InnerConnection.Enlistment.DisposeConnection = true;
this.InnerConnection = null;
}
try
{
if (this.InnerConnection != null)
{
lock (this.InnerConnection)
{
this.InnerConnection.DisposeTransaction();
this.InnerConnection.Owner = null;
if (this._connectionOptions.Pooling)
{
UtlConnectionPool.Add(this._connectionString, this.InnerConnection, this._poolVersion);
}
else
{
this.InnerConnection.Dispose();
}
}
}
this.InnerConnection = null;
}
catch (Exception)
{
}
finally
{
this.OnStateChange(ConnectionState.Closed);
}
}
}
public override void Open()
{
if (this._connectionState != ConnectionState.Closed)
{
throw new InvalidOperationException("Connection already open.");
}
if (this._connectionOptions.Enlist && (Transaction.Current == null))
{
throw new InvalidOperationException("No active Transaction to enlist.");
}
try
{
if (this._connectionOptions.Pooling)
{
this.InnerConnection = UtlConnectionPool.Remove(this._connectionString, this._connectionOptions.MaxPoolSize, this._connectionOptions.MinPoolSize, out this._poolVersion);
if ((this.InnerConnection != null) && this.InnerConnection.SessionProxy.IsClosed())
{
this.InnerConnection = null;
}
}
if (this.InnerConnection == null)
{
this.InnerConnection = new UtlConnectionProxy(this._connectionOptions, this);
this.InnerConnection.Open();
}
else
{
this.InnerConnection.Owner = this;
}
this.Version += 1L;
ConnectionState state = this._connectionState;
this._connectionState = ConnectionState.Open;
if ((Transaction.Current != null) && this._connectionOptions.Enlist)
{
this.EnlistTransaction(Transaction.Current);
}
this._connectionState = state;
this.OnStateChange(ConnectionState.Open);
}
catch (UtlException)
{
this.Close();
throw;
}
}
public static void ClearPool(UtlConnection connection)
{
UtlConnectionPool.ClearPool(connection.ConnectionString);
}
public static void ClearAllPools()
{
UtlConnectionPool.ClearAllPools();
}
