public static IResponse ProcessOperation(int operation, IXdrReader xdr)
{
switch (operation)
{
case IscCodes.op_response:
return(new GenericResponse(
xdr.ReadInt32(),
xdr.ReadInt64(),
xdr.ReadBuffer(),
xdr.ReadStatusVector()));
case IscCodes.op_fetch_response:
return(new FetchResponse(xdr.ReadInt32(), xdr.ReadInt32()));
case IscCodes.op_sql_response:
return(new SqlResponse(xdr.ReadInt32()));
case IscCodes.op_trusted_auth:
return(new AuthResponse(xdr.ReadBuffer()));
case IscCodes.op_crypt_key_callback:
return(new CryptKeyCallbackResponse(xdr.ReadBuffer()));
default:
throw new ArgumentOutOfRangeException(nameof(operation), $"{nameof(operation)}={operation}");
}
}
protected async Task <object> ReadRawValue(IXdrReader xdr, DbField field, AsyncWrappingCommonArgs async)
{
var innerCharset = !_database.Charset.IsNoneCharset ? _database.Charset : field.Charset;
switch (field.DbDataType)
{
case DbDataType.Char:
if (field.Charset.IsOctetsCharset)
{
return(await xdr.ReadOpaque(field.Length, async).ConfigureAwait(false));
}
else
{
var s = await xdr.ReadString(innerCharset, field.Length, async).ConfigureAwait(false);
if ((field.Length % field.Charset.BytesPerCharacter) == 0 &&
s.Length > field.CharCount)
{
return(s.Substring(0, field.CharCount));
}
else
{
return(s);
}
}
case DbDataType.VarChar:
if (field.Charset.IsOctetsCharset)
{
return(await xdr.ReadBuffer(async).ConfigureAwait(false));
}
else
{
return(await xdr.ReadString(innerCharset, async).ConfigureAwait(false));
}
case DbDataType.SmallInt:
return(await xdr.ReadInt16(async).ConfigureAwait(false));
case DbDataType.Integer:
return(await xdr.ReadInt32(async).ConfigureAwait(false));
case DbDataType.Array:
case DbDataType.Binary:
case DbDataType.Text:
case DbDataType.BigInt:
return(await xdr.ReadInt64(async).ConfigureAwait(false));
case DbDataType.Decimal:
case DbDataType.Numeric:
return(await xdr.ReadDecimal(field.DataType, field.NumericScale, async).ConfigureAwait(false));
case DbDataType.Float:
return(await xdr.ReadSingle(async).ConfigureAwait(false));
case DbDataType.Guid:
return(await xdr.ReadGuid(async).ConfigureAwait(false));
case DbDataType.Double:
return(await xdr.ReadDouble(async).ConfigureAwait(false));
case DbDataType.Date:
return(await xdr.ReadDate(async).ConfigureAwait(false));
case DbDataType.Time:
return(await xdr.ReadTime(async).ConfigureAwait(false));
case DbDataType.TimeStamp:
return(await xdr.ReadDateTime(async).ConfigureAwait(false));
case DbDataType.Boolean:
return(await xdr.ReadBoolean(async).ConfigureAwait(false));
case DbDataType.TimeStampTZ:
return(await xdr.ReadZonedDateTime(false, async).ConfigureAwait(false));
case DbDataType.TimeStampTZEx:
return(await xdr.ReadZonedDateTime(true, async).ConfigureAwait(false));
case DbDataType.TimeTZ:
return(await xdr.ReadZonedTime(false, async).ConfigureAwait(false));
case DbDataType.TimeTZEx:
return(await xdr.ReadZonedTime(true, async).ConfigureAwait(false));
case DbDataType.Dec16:
return(await xdr.ReadDec16(async).ConfigureAwait(false));
case DbDataType.Dec34:
return(await xdr.ReadDec34(async).ConfigureAwait(false));
case DbDataType.Int128:
return(await xdr.ReadInt128(async).ConfigureAwait(false));
default:
throw TypeHelper.InvalidDataType((int)field.DbDataType);
}
}