/// <summary>
/// Opens a database connection with the property settings specified by the
/// <see cref="NpgsqlConnection.ConnectionString">ConnectionString</see>.
/// </summary>
public override void Open()
{
// If we're postponing a close (see doc on this variable), the connection is already
// open and can be silently reused
if (_postponingClose)
{
return;
}
CheckConnectionClosed();
Log.Debug("Opening connnection");
// Check if there is any missing argument.
if (!_settings.ContainsKey(Keywords.Host))
{
throw new ArgumentException("Connection string argument missing", Keywords.Host.ToString());
}
if (!_settings.ContainsKey(Keywords.UserName) && !_settings.ContainsKey(Keywords.IntegratedSecurity))
{
throw new ArgumentException("Connection string argument missing", Keywords.UserName.ToString());
}
// Get a Connector, either from the pool or creating one ourselves.
if (Pooling)
{
Connector = NpgsqlConnectorPool.ConnectorPoolMgr.RequestConnector(this);
}
else
{
Connector = new NpgsqlConnector(this);
Connector.ProvideClientCertificatesCallback += ProvideClientCertificatesCallbackDelegate;
Connector.ValidateRemoteCertificateCallback += ValidateRemoteCertificateCallbackDelegate;
Connector.Open();
}
Connector.Notice += NoticeDelegate;
Connector.Notification += NotificationDelegate;
/*if (SyncNotification)
* {
*
* }*/
#if !DNXCORE50
if (Enlist)
{
Promotable.Enlist(Transaction.Current);
}
#endif
OpenCounter++;
OnStateChange(new StateChangeEventArgs(ConnectionState.Closed, ConnectionState.Open));
}
/// <summary>
/// Enlist transation.
/// </summary>
/// <param name="transaction"></param>
public override void EnlistTransaction(Transaction transaction)
{
Promotable.Enlist(transaction);
}
/// <summary>
/// Opens a database connection with the property settings specified by the
/// <see cref="NpgsqlConnection.ConnectionString">ConnectionString</see>.
/// </summary>
public override void Open()
{
if (string.IsNullOrWhiteSpace(Host))
{
throw new ArgumentException("Host can't be null");
}
if (string.IsNullOrWhiteSpace(Database))
{
throw new ArgumentException("Database can't be null");
}
if (string.IsNullOrWhiteSpace(UserName) && !IntegratedSecurity)
{
throw new ArgumentException("Either Username must be specified or IntegratedSecurity must be on");
}
Contract.EndContractBlock();
// If we're postponing a close (see doc on this variable), the connection is already
// open and can be silently reused
if (_postponingClose)
{
return;
}
CheckConnectionClosed();
Log.Debug("Opening connnection");
WasBroken = false;
try
{
// Get a Connector, either from the pool or creating one ourselves.
if (Pooling)
{
Connector = NpgsqlConnectorPool.ConnectorPoolMgr.RequestConnector(this);
}
else
{
Connector = new NpgsqlConnector(this)
{
ProvideClientCertificatesCallback = ProvideClientCertificatesCallback,
UserCertificateValidationCallback = UserCertificateValidationCallback
};
Connector.Open();
}
Connector.Notice += NoticeDelegate;
Connector.Notification += NotificationDelegate;
#if !DNXCORE50
if (Enlist)
{
Promotable.Enlist(Transaction.Current);
}
#endif
}
catch
{
Connector = null;
throw;
}
OpenCounter++;
OnStateChange(new StateChangeEventArgs(ConnectionState.Closed, ConnectionState.Open));
}