public override Task Detach(AsyncWrappingCommonArgs async)
{
if (TransactionCount > 0)
{
throw IscException.ForErrorCodeIntParam(IscCodes.isc_open_trans, TransactionCount);
}
if (!_handle.IsInvalid)
{
ClearStatusVector();
_fbClient.isc_detach_database(_statusVector, ref _handle);
ProcessStatusVector(_statusVector);
_handle.Dispose();
}
WarningMessage = null;
Charset = null;
ServerVersion = null;
_statusVector = null;
TransactionCount = 0;
Dialect = 0;
PacketSize = 0;
return(Task.CompletedTask);
}
public void Detach()
{
if (TransactionCount > 0)
{
throw IscException.ForErrorCodeIntParam(IscCodes.isc_open_trans, TransactionCount);
}
if (!_handle.IsInvalid)
{
ClearStatusVector();
_fbClient.isc_detach_database(_statusVector, ref _handle);
ProcessStatusVector(_statusVector);
_handle.Dispose();
}
_warningMessage = null;
_charset = null;
_serverVersion = null;
_statusVector = null;
_transactionCount = 0;
_dialect = 0;
_packetSize = 0;
}
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?.Close();
// 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);
}
}
}
public virtual async Task Detach(AsyncWrappingCommonArgs async)
{
if (TransactionCount > 0)
{
throw IscException.ForErrorCodeIntParam(IscCodes.isc_open_trans, TransactionCount);
}
try
{
await CloseEventManager(async).ConfigureAwait(false);
var detach = _handle != -1;
if (detach)
{
await Xdr.Write(IscCodes.op_detach, async).ConfigureAwait(false);
await Xdr.Write(_handle, async).ConfigureAwait(false);
}
await Xdr.Write(IscCodes.op_disconnect, async).ConfigureAwait(false);
await Xdr.Flush(async).ConfigureAwait(false);
if (detach)
{
await ReadResponse(async).ConfigureAwait(false);
}
await CloseConnection(async).ConfigureAwait(false);
}
catch (IOException ex)
{
try
{
await CloseConnection(async).ConfigureAwait(false);
}
catch (IOException ex2)
{
throw IscException.ForErrorCode(IscCodes.isc_network_error, ex2);
}
throw IscException.ForErrorCode(IscCodes.isc_network_error, ex);
}
finally
{
_connection = null;
_charset = null;
_eventManager = null;
_serverVersion = null;
_dialect = 0;
_handle = -1;
_packetSize = 0;
_warningMessage = null;
_transactionCount = 0;
}
}
public override async ValueTask DetachAsync(CancellationToken cancellationToken = default)
{
if (TransactionCount > 0)
{
throw IscException.ForErrorCodeIntParam(IscCodes.isc_open_trans, TransactionCount);
}
try
{
await CloseEventManagerAsync(cancellationToken).ConfigureAwait(false);
var detach = _handle != -1;
if (detach)
{
await Xdr.WriteAsync(IscCodes.op_detach, cancellationToken).ConfigureAwait(false);
await Xdr.WriteAsync(_handle, cancellationToken).ConfigureAwait(false);
}
await Xdr.WriteAsync(IscCodes.op_disconnect, cancellationToken).ConfigureAwait(false);
await Xdr.FlushAsync(cancellationToken).ConfigureAwait(false);
if (detach)
{
await ReadResponseAsync(cancellationToken).ConfigureAwait(false);
}
await CloseConnectionAsync(cancellationToken).ConfigureAwait(false);
}
catch (IOException ex)
{
try
{
await CloseConnectionAsync(cancellationToken).ConfigureAwait(false);
}
catch (IOException)
{ }
throw IscException.ForIOException(ex);
}
finally
{
_connection = null;
Charset = null;
_eventManager = null;
ServerVersion = null;
Dialect = 0;
_handle = -1;
PacketSize = 0;
WarningMessage = null;
TransactionCount = 0;
}
}
public void Detach()
{
if (TransactionCount > 0)
{
throw IscException.ForErrorCodeIntParam(IscCodes.isc_open_trans, TransactionCount);
}
ClearStatusVector();
_fbClient.isc_detach_database(_statusVector, ref _handle);
ProcessStatusVector(_statusVector);
}
public override void Detach()
{
if (TransactionCount > 0)
{
throw IscException.ForErrorCodeIntParam(IscCodes.isc_open_trans, TransactionCount);
}
try
{
CloseEventManager();
var detach = _handle != -1;
if (detach)
{
Xdr.Write(IscCodes.op_detach);
Xdr.Write(_handle);
}
Xdr.Write(IscCodes.op_disconnect);
Xdr.Flush();
if (detach)
{
ReadResponse();
}
CloseConnection();
}
catch (IOException ex)
{
try
{
CloseConnection();
}
catch (IOException)
{ }
throw IscException.ForIOException(ex);
}
finally
{
_connection = null;
Charset = null;
_eventManager = null;
ServerVersion = null;
Dialect = 0;
_handle = -1;
PacketSize = 0;
WarningMessage = null;
TransactionCount = 0;
}
}
