private void Dispose(bool disposing)
{
if (!this.disposed)
{
if (disposing)
{
if (this._sqlite_blob != null)
{
this._sqlite_blob.Dispose();
this._sqlite_blob = null;
}
this._sql = null;
}
this.disposed = true;
}
}
public static SQLiteBlob Create(SQLiteDataReader dataReader, int i, bool readOnly)
{
SQLiteConnection connection = SQLiteDataReader.GetConnection(dataReader);
if (connection == null)
{
throw new InvalidOperationException("Connection not available");
}
SQLite3 sQLite3 = connection._sql as SQLite3;
if (sQLite3 == null)
{
throw new InvalidOperationException("Connection has no wrapper");
}
SQLiteConnectionHandle sQLiteConnectionHandle = sQLite3._sql;
if (sQLiteConnectionHandle == null)
{
throw new InvalidOperationException("Connection has an invalid handle.");
}
long?rowId = dataReader.GetRowId(i);
if (!rowId.HasValue)
{
throw new InvalidOperationException("No RowId is available");
}
SQLiteBlobHandle sQLiteBlobHandle = null;
try
{
}
finally
{
IntPtr zero = IntPtr.Zero;
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3_blob_open(sQLiteConnectionHandle, SQLiteConvert.ToUTF8(dataReader.GetDatabaseName(i)), SQLiteConvert.ToUTF8(dataReader.GetTableName(i)), SQLiteConvert.ToUTF8(dataReader.GetName(i)), rowId.Value, (readOnly ? 0 : 1), ref zero);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
throw new SQLiteException(sQLiteErrorCode, null);
}
sQLiteBlobHandle = new SQLiteBlobHandle(sQLiteConnectionHandle, zero);
}
object[] objArray = new object[] { typeof(SQLiteBlob), dataReader, i, readOnly };
SQLiteConnection.OnChanged(null, new ConnectionEventArgs(SQLiteConnectionEventType.NewCriticalHandle, null, null, null, dataReader, sQLiteBlobHandle, null, objArray));
return(new SQLiteBlob(sQLite3, sQLiteBlobHandle));
}
private SQLiteBlob(SQLiteBase sqlbase, SQLiteBlobHandle blob)
{
this._sql = sqlbase;
this._sqlite_blob = blob;
}
