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Imported Upstream version 4.3.2.467

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Former-commit-id: 9c2cb47f45fa221e661ab616387c9cda183f283d
This commit is contained in:
Xamarin Public Jenkins
2016-02-22 11:00:01 -05:00
parent f302175246
commit f3e3aab35a
4097 changed files with 122406 additions and 82300 deletions
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21
external/referencesource/System.Data/System/Data/SqlClient/SqlBuffer.cs vendored
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@@ -868,11 +868,11 @@ namespace System.Data.SqlClient {
_isNull = false;
}
internal void SetToTime(byte[] bytes, int length, byte scale) {
internal void SetToTime(byte[] bytes, int length, byte scale, byte denormalizedScale) {
Debug.Assert(IsEmpty, "setting value a second time?");
_type = StorageType.Time;
FillInTimeInfo(ref _value._timeInfo, bytes, length, scale);
FillInTimeInfo(ref _value._timeInfo, bytes, length, scale, denormalizedScale);
_isNull = false;
}
@@ -885,11 +885,11 @@ namespace System.Data.SqlClient {
_isNull = false;
}
internal void SetToDateTime2(byte[] bytes, int length, byte scale) {
internal void SetToDateTime2(byte[] bytes, int length, byte scale, byte denormalizedScale) {
Debug.Assert(IsEmpty, "setting value a second time?");
_type = StorageType.DateTime2;
FillInTimeInfo(ref _value._dateTime2Info.timeInfo, bytes, length - 3, scale); // remaining 3 bytes is for date
FillInTimeInfo(ref _value._dateTime2Info.timeInfo, bytes, length - 3, scale, denormalizedScale); // remaining 3 bytes is for date
_value._dateTime2Info.date = GetDateFromByteArray(bytes, length - 3); // 3 bytes for date
_isNull = false;
}
@@ -904,11 +904,11 @@ namespace System.Data.SqlClient {
_isNull = false;
}
internal void SetToDateTimeOffset(byte[] bytes, int length, byte scale) {
internal void SetToDateTimeOffset(byte[] bytes, int length, byte scale, byte denormalizedScale) {
Debug.Assert(IsEmpty, "setting value a second time?");
_type = StorageType.DateTimeOffset;
FillInTimeInfo(ref _value._dateTimeOffsetInfo.dateTime2Info.timeInfo, bytes, length - 5, scale); // remaining 5 bytes are for date and offset
FillInTimeInfo(ref _value._dateTimeOffsetInfo.dateTime2Info.timeInfo, bytes, length - 5, scale, denormalizedScale); // remaining 5 bytes are for date and offset
_value._dateTimeOffsetInfo.dateTime2Info.date = GetDateFromByteArray(bytes, length - 5); // 3 bytes for date
_value._dateTimeOffsetInfo.offset = (Int16)(bytes[length - 2] + (bytes[length - 1] << 8)); // 2 bytes for offset (Int16)
_isNull = false;
@@ -926,9 +926,10 @@ namespace System.Data.SqlClient {
_isNull = false;
}
private static void FillInTimeInfo(ref TimeInfo timeInfo, byte[] timeBytes, int length, byte scale) {
private static void FillInTimeInfo(ref TimeInfo timeInfo, byte[] timeBytes, int length, byte scale, byte denormalizedScale) {
Debug.Assert(3 <= length && length <= 5, "invalid data length for timeInfo: " + length);
Debug.Assert(0 <= scale && scale <= 7, "invalid scale: " + scale);
Debug.Assert(0 <= denormalizedScale && denormalizedScale <= 7, "invalid denormalized scale: " + denormalizedScale);
Int64 tickUnits = (Int64)timeBytes[0] + ((Int64)timeBytes[1] << 8) + ((Int64)timeBytes[2] << 16);
if (length > 3) {
@@ -938,7 +939,11 @@ namespace System.Data.SqlClient {
tickUnits += ((Int64)timeBytes[4] << 32);
}
timeInfo.ticks = tickUnits * TdsEnums.TICKS_FROM_SCALE[scale];
timeInfo.scale = scale;
// Once the deserialization has been completed using the value scale, we need to set the actual denormalized scale,
// coming from the data type, on the original result, so that it has the proper scale setting.
// This only applies for values that got serialized/deserialized for encryption. Otherwise, both scales should be equal.
timeInfo.scale = denormalizedScale;
}
private static Int32 GetDateFromByteArray(byte[] buf, int offset) {