public void SetError(string value)
{
if (this.pContext == IntPtr.Zero)
{
throw new InvalidOperationException();
}
byte[] utf8BytesFromString = SQLiteString.GetUtf8BytesFromString(value);
if (utf8BytesFromString == null)
{
throw new ArgumentNullException("value");
}
UnsafeNativeMethods.sqlite3_result_error(this.pContext, utf8BytesFromString, (int)utf8BytesFromString.Length);
}
public static IntPtr Utf8IntPtrFromString(string value, ref int length)
{
if (value == null)
{
return(IntPtr.Zero);
}
IntPtr zero = IntPtr.Zero;
byte[] utf8BytesFromString = SQLiteString.GetUtf8BytesFromString(value);
if (utf8BytesFromString == null)
{
return(IntPtr.Zero);
}
length = (int)utf8BytesFromString.Length;
zero = SQLiteMemory.Allocate(length + 1);
if (zero == IntPtr.Zero)
{
return(IntPtr.Zero);
}
Marshal.Copy(utf8BytesFromString, 0, zero, length);
Marshal.WriteByte(zero, length, 0);
return(zero);
}
public void AttachTable(string name)
{
this.CheckDisposed();
this.CheckHandle();
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3session_attach(this.session, SQLiteString.GetUtf8BytesFromString(name));
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
throw new SQLiteException(sQLiteErrorCode, "sqlite3session_attach");
}
}
public void LoadDifferencesFromTable(string fromDatabaseName, string tableName)
{
this.CheckDisposed();
this.CheckHandle();
if (fromDatabaseName == null)
{
throw new ArgumentNullException("fromDatabaseName");
}
if (tableName == null)
{
throw new ArgumentNullException("tableName");
}
IntPtr zero = IntPtr.Zero;
try
{
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3session_diff(this.session, SQLiteString.GetUtf8BytesFromString(fromDatabaseName), SQLiteString.GetUtf8BytesFromString(tableName), ref zero);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
string str = null;
if (zero != IntPtr.Zero)
{
str = SQLiteString.StringFromUtf8IntPtr(zero);
if (!string.IsNullOrEmpty(str))
{
CultureInfo currentCulture = CultureInfo.CurrentCulture;
object[] objArray = new object[] { str };
str = HelperMethods.StringFormat(currentCulture, ": {0}", objArray);
}
}
CultureInfo cultureInfo = CultureInfo.CurrentCulture;
object[] objArray1 = new object[] { "sqlite3session_diff", str };
throw new SQLiteException(sQLiteErrorCode, HelperMethods.StringFormat(cultureInfo, "{0}{1}", objArray1));
}
}
finally
{
if (zero != IntPtr.Zero)
{
SQLiteMemory.Free(zero);
zero = IntPtr.Zero;
}
}
}
private void InitializeHandle()
{
if (this.session != IntPtr.Zero)
{
return;
}
SQLiteErrorCode sQLiteErrorCode = UnsafeNativeMethods.sqlite3session_create(base.GetIntPtr(), SQLiteString.GetUtf8BytesFromString(this.databaseName), ref this.session);
if (sQLiteErrorCode != SQLiteErrorCode.Ok)
{
throw new SQLiteException(sQLiteErrorCode, "sqlite3session_create");
}
}
