protected void WriteRawParameter(XdrBinaryWriter xdr, DbField field)
{
if (field.DbDataType != DbDataType.Null)
{
field.FixNull();
switch (field.DbDataType)
{
case DbDataType.Char:
if (field.Charset.IsOctetsCharset)
{
xdr.WriteOpaque(field.DbValue.GetBinary(), field.Length);
}
else
{
var svalue = field.DbValue.GetString();
if ((field.Length % field.Charset.BytesPerCharacter) == 0 &&
svalue.Length > field.CharCount)
{
throw IscException.ForErrorCodes(new[] { IscCodes.isc_arith_except, IscCodes.isc_string_truncation });
}
xdr.WriteOpaque(field.Charset.GetBytes(svalue), field.Length);
}
break;
case DbDataType.VarChar:
if (field.Charset.IsOctetsCharset)
{
xdr.WriteBuffer(field.DbValue.GetBinary());
}
else
{
var svalue = field.DbValue.GetString();
if ((field.Length % field.Charset.BytesPerCharacter) == 0 &&
svalue.Length > field.CharCount)
{
throw IscException.ForErrorCodes(new[] { IscCodes.isc_arith_except, IscCodes.isc_string_truncation });
}
xdr.WriteBuffer(field.Charset.GetBytes(svalue));
}
break;
case DbDataType.SmallInt:
xdr.Write(field.DbValue.GetInt16());
break;
case DbDataType.Integer:
xdr.Write(field.DbValue.GetInt32());
break;
case DbDataType.BigInt:
case DbDataType.Array:
case DbDataType.Binary:
case DbDataType.Text:
xdr.Write(field.DbValue.GetInt64());
break;
case DbDataType.Decimal:
case DbDataType.Numeric:
xdr.Write(field.DbValue.GetDecimal(), field.DataType, field.NumericScale);
break;
case DbDataType.Float:
xdr.Write(field.DbValue.GetFloat());
break;
case DbDataType.Guid:
xdr.WriteOpaque(field.DbValue.GetGuid().ToByteArray());
break;
case DbDataType.Double:
xdr.Write(field.DbValue.GetDouble());
break;
case DbDataType.Date:
xdr.Write(field.DbValue.GetDate());
break;
case DbDataType.Time:
xdr.Write(field.DbValue.GetTime());
break;
case DbDataType.TimeStamp:
xdr.Write(field.DbValue.GetDate());
xdr.Write(field.DbValue.GetTime());
break;
case DbDataType.Boolean:
xdr.Write(Convert.ToBoolean(field.Value));
break;
default:
throw IscException.ForStrParam($"Unknown SQL data type: {field.DataType}.");
}
}
}
protected async Task WriteRawParameter(IXdrWriter xdr, DbField field, AsyncWrappingCommonArgs async)
{
if (field.DbDataType != DbDataType.Null)
{
await field.FixNull(async).ConfigureAwait(false);
switch (field.DbDataType)
{
case DbDataType.Char:
if (field.Charset.IsOctetsCharset)
{
await xdr.WriteOpaque(await field.DbValue.GetBinary(async).ConfigureAwait(false), field.Length, async).ConfigureAwait(false);
}
else if (field.Charset.IsNoneCharset)
{
var bvalue = field.Charset.GetBytes(await field.DbValue.GetString(async).ConfigureAwait(false));
if (bvalue.Length > field.Length)
{
throw IscException.ForErrorCodes(new[] { IscCodes.isc_arith_except, IscCodes.isc_string_truncation });
}
await xdr.WriteOpaque(bvalue, field.Length, async).ConfigureAwait(false);
}
else
{
var svalue = await field.DbValue.GetString(async).ConfigureAwait(false);
if ((field.Length % field.Charset.BytesPerCharacter) == 0 && svalue.Length > field.CharCount)
{
throw IscException.ForErrorCodes(new[] { IscCodes.isc_arith_except, IscCodes.isc_string_truncation });
}
await xdr.WriteOpaque(field.Charset.GetBytes(svalue), field.Length, async).ConfigureAwait(false);
}
break;
case DbDataType.VarChar:
if (field.Charset.IsOctetsCharset)
{
await xdr.WriteBuffer(await field.DbValue.GetBinary(async).ConfigureAwait(false), async).ConfigureAwait(false);
}
else if (field.Charset.IsNoneCharset)
{
var bvalue = field.Charset.GetBytes(await field.DbValue.GetString(async).ConfigureAwait(false));
if (bvalue.Length > field.Length)
{
throw IscException.ForErrorCodes(new[] { IscCodes.isc_arith_except, IscCodes.isc_string_truncation });
}
await xdr.WriteBuffer(bvalue, async).ConfigureAwait(false);
}
else
{
var svalue = await field.DbValue.GetString(async).ConfigureAwait(false);
if ((field.Length % field.Charset.BytesPerCharacter) == 0 && svalue.Length > field.CharCount)
{
throw IscException.ForErrorCodes(new[] { IscCodes.isc_arith_except, IscCodes.isc_string_truncation });
}
await xdr.WriteBuffer(field.Charset.GetBytes(svalue), async).ConfigureAwait(false);
}
break;
case DbDataType.SmallInt:
await xdr.Write(await field.DbValue.GetInt16(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
case DbDataType.Integer:
await xdr.Write(await field.DbValue.GetInt32(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
case DbDataType.BigInt:
case DbDataType.Array:
case DbDataType.Binary:
case DbDataType.Text:
await xdr.Write(await field.DbValue.GetInt64(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
case DbDataType.Decimal:
case DbDataType.Numeric:
await xdr.Write(await field.DbValue.GetDecimal(async).ConfigureAwait(false), field.DataType, field.NumericScale, async).ConfigureAwait(false);
break;
case DbDataType.Float:
await xdr.Write(await field.DbValue.GetFloat(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
case DbDataType.Guid:
await xdr.Write(await field.DbValue.GetGuid(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
case DbDataType.Double:
await xdr.Write(await field.DbValue.GetDouble(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
case DbDataType.Date:
await xdr.Write(await field.DbValue.GetDate(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
case DbDataType.Time:
await xdr.Write(await field.DbValue.GetTime(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
case DbDataType.TimeStamp:
await xdr.Write(await field.DbValue.GetDate(async).ConfigureAwait(false), async).ConfigureAwait(false);
await xdr.Write(await field.DbValue.GetTime(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
case DbDataType.Boolean:
await xdr.Write(await field.DbValue.GetBoolean(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
case DbDataType.TimeStampTZ:
await xdr.Write(await field.DbValue.GetDate(async).ConfigureAwait(false), async).ConfigureAwait(false);
await xdr.Write(await field.DbValue.GetTime(async).ConfigureAwait(false), async).ConfigureAwait(false);
await xdr.Write(await field.DbValue.GetTimeZoneId(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
case DbDataType.TimeStampTZEx:
await xdr.Write(await field.DbValue.GetDate(async).ConfigureAwait(false), async).ConfigureAwait(false);
await xdr.Write(await field.DbValue.GetTime(async).ConfigureAwait(false), async).ConfigureAwait(false);
await xdr.Write(await field.DbValue.GetTimeZoneId(async).ConfigureAwait(false), async).ConfigureAwait(false);
await xdr.Write((short)0, async).ConfigureAwait(false);
break;
case DbDataType.TimeTZ:
await xdr.Write(await field.DbValue.GetTime(async).ConfigureAwait(false), async).ConfigureAwait(false);
await xdr.Write(await field.DbValue.GetTimeZoneId(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
case DbDataType.TimeTZEx:
await xdr.Write(await field.DbValue.GetTime(async).ConfigureAwait(false), async).ConfigureAwait(false);
await xdr.Write(await field.DbValue.GetTimeZoneId(async).ConfigureAwait(false), async).ConfigureAwait(false);
await xdr.Write((short)0, async).ConfigureAwait(false);
break;
case DbDataType.Dec16:
await xdr.Write(await field.DbValue.GetDec16(async).ConfigureAwait(false), 16, async).ConfigureAwait(false);
break;
case DbDataType.Dec34:
await xdr.Write(await field.DbValue.GetDec34(async).ConfigureAwait(false), 34, async).ConfigureAwait(false);
break;
case DbDataType.Int128:
await xdr.Write(await field.DbValue.GetInt128(async).ConfigureAwait(false), async).ConfigureAwait(false);
break;
default:
throw IscException.ForStrParam($"Unknown SQL data type: {field.DataType}.");
}
}
}
