public void Dispose()
{
if (!_disposed)
{
_disposed = true;
if (TransactionCount > 0)
{
throw IscException.ForErrorCodeIntParam(IscCodes.isc_open_trans, TransactionCount);
}
try
{
CloseEventManager();
var detach = _handle != -1;
if (detach)
{
XdrStream.Write(IscCodes.op_detach);
XdrStream.Write(_handle);
}
XdrStream.Write(IscCodes.op_disconnect);
XdrStream.Flush();
if (detach)
{
ReadResponse();
}
CloseConnection();
#warning Here
_xdrStream?.Dispose();
}
catch (IOException ex)
{
try
{
CloseConnection();
}
catch (IOException ex2)
{
throw IscException.ForErrorCode(IscCodes.isc_network_error, ex2);
}
throw IscException.ForErrorCode(IscCodes.isc_network_error, ex);
}
finally
{
_xdrStream = null;
_connection = null;
_charset = null;
_eventManager = null;
_serverVersion = null;
_dialect = 0;
_handle = -1;
_packetSize = 0;
_warningMessage = null;
_transactionCount = 0;
}
}
}
public virtual void Detach()
{
lock (SyncObject)
{
if (TransactionCount > 0)
{
throw IscException.ForErrorCodeIntParam(IscCodes.isc_open_trans, TransactionCount);
}
try
{
if (_handle != 0)
{
XdrStream.Write(IscCodes.op_detach);
XdrStream.Write(_handle);
}
XdrStream.Write(IscCodes.op_disconnect);
XdrStream.Flush();
// Close the Event Manager
CloseEventManager();
// Disconnect
CloseConnection();
#warning Here
// Close Input and Output streams
_xdrStream?.Dispose();
// Clear members
_transactionCount = 0;
_handle = 0;
_dialect = 0;
_packetSize = 0;
_xdrStream = null;
_charset = null;
_connection = null;
_serverVersion = null;
}
catch (IOException ex)
{
try
{
CloseConnection();
}
catch (IOException ex2)
{
throw IscException.ForErrorCode(IscCodes.isc_network_error, ex2);
}
throw IscException.ForErrorCode(IscCodes.isc_network_error, ex);
}
}
}
