protected override void Close()
{
lock (_db)
{
// Clear the status vector
ClearStatusVector();
_db.FbClient.isc_close_blob(_statusVector, ref _blobHandle);
FesConnection.ParseStatusVector(_statusVector, _db.Charset);
}
}
protected override void Cancel()
{
lock (this.db)
{
// Clear the status vector
this.ClearStatusVector();
db.FbClient.isc_cancel_blob(this.statusVector, ref this.blobHandle);
FesConnection.ParseStatusVector(this.statusVector, this.db.Charset);
}
}
internal void ProcessStatusVector(IntPtr[] statusVector)
{
var ex = FesConnection.ParseStatusVector(statusVector, Charset);
if (ex != null)
{
if (ex.IsWarning)
{
WarningMessage?.Invoke(ex);
}
else
{
throw ex;
}
}
}
protected override void PutSegment(byte[] buffer)
{
lock (this.db)
{
// Clear the status vector
this.ClearStatusVector();
db.FbClient.isc_put_segment(
this.statusVector,
ref this.blobHandle,
(short)buffer.Length,
buffer);
FesConnection.ParseStatusVector(this.statusVector, this.db.Charset);
}
}
internal void ParseStatusVector(IntPtr[] statusVector)
{
IscException ex = FesConnection.ParseStatusVector(statusVector, _charset);
if (ex != null)
{
if (ex.IsWarning)
{
_warningMessage(ex);
}
else
{
throw ex;
}
}
}
private void ProcessStatusVector(IntPtr[] statusVector)
{
IscException ex = FesConnection.ParseStatusVector(statusVector, _charset);
if (ex != null)
{
if (ex.IsWarning)
{
#warning This is not propagated to FesDatabase's callback as with GdsDatabase
//_warningMessage?.Invoke(ex);
}
else
{
throw ex;
}
}
}
public void Detach()
{
lock (this)
{
if (TransactionCount > 0)
{
throw new IscException(IscCodes.isc_open_trans, TransactionCount);
}
int dbHandle = Handle;
// Clear status vector
ClearStatusVector();
_fbClient.isc_detach_database(_statusVector, ref dbHandle);
_handle = dbHandle;
FesConnection.ParseStatusVector(_statusVector, _charset);
}
}
public void Detach()
{
lock (this)
{
if (this.TransactionCount > 0)
{
throw new IscException(IscCodes.isc_open_trans, this.TransactionCount);
}
int dbHandle = this.Handle;
// Clear status vector
this.ClearStatusVector();
fbClient.isc_detach_database(this.statusVector, ref dbHandle);
this.handle = dbHandle;
FesConnection.ParseStatusVector(this.statusVector, this.charset);
}
}
public override void PutSlice(System.Array sourceArray, int sliceLength)
{
// Clear the status vector
ClearStatusVector();
int dbHandle = _db.Handle;
int trHandle = _transaction.Handle;
ArrayDescMarshaler marshaler = ArrayDescMarshaler.Instance;
IntPtr arrayDesc = marshaler.MarshalManagedToNative(Descriptor);
// Obtain the System of type of Array elements and
// Fill buffer
Type systemType = GetSystemType();
byte[] buffer = new byte[sliceLength];
if (systemType.IsPrimitive)
{
Buffer.BlockCopy(sourceArray, 0, buffer, 0, buffer.Length);
}
else
{
buffer = EncodeSlice(Descriptor, sourceArray, sliceLength);
}
_db.FbClient.isc_array_put_slice(
_statusVector,
ref dbHandle,
ref trHandle,
ref _handle,
arrayDesc,
buffer,
ref sliceLength);
// Free memory
marshaler.CleanUpNativeData(ref arrayDesc);
FesConnection.ParseStatusVector(_statusVector, _db.Charset);
}
protected override void Open()
{
lock (this.db)
{
// Clear the status vector
this.ClearStatusVector();
int dbHandle = this.db.Handle;
int trHandle = this.transaction.Handle;
db.FbClient.isc_open_blob2(
this.statusVector,
ref dbHandle,
ref trHandle,
ref this.blobHandle,
ref this.blobId,
0,
new byte[0]);
FesConnection.ParseStatusVector(this.statusVector, this.db.Charset);
}
}
protected override void Open()
{
lock (_db)
{
// Clear the status vector
ClearStatusVector();
int dbHandle = _db.Handle;
int trHandle = _transaction.Handle;
_db.FbClient.isc_open_blob2(
_statusVector,
ref dbHandle,
ref trHandle,
ref _blobHandle,
ref _blobId,
0,
new byte[0]);
FesConnection.ParseStatusVector(_statusVector, _db.Charset);
}
}
protected override void Create()
{
lock (this.db)
{
// Clear the status vector
this.ClearStatusVector();
int dbHandle = this.db.Handle;
int trHandle = this.transaction.Handle;
db.FbClient.isc_create_blob2(
this.statusVector,
ref dbHandle,
ref trHandle,
ref this.blobHandle,
ref this.blobId,
0,
new byte[0]);
FesConnection.ParseStatusVector(this.statusVector, this.db.Charset);
this.RblAddValue(IscCodes.RBL_create);
}
}