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Use Nullable<T>.GetValueOrDefault() instead of Nullable<T>.Value when a it is known to have a value. (#1063)

This commit is contained in:
Gert Driesen 2018-11-14 21:16:44 +01:00 committed by Chris Ross
parent 5da68a2bb7
commit 31a836c9f3
17 changed files with 53 additions and 54 deletions
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2
src/Microsoft.AspNetCore.Http.Abstractions/CookieBuilder.cs
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@ -107,7 +107,7 @@ namespace Microsoft.AspNetCore.Http
Domain = Domain,
IsEssential = IsEssential,
Secure = SecurePolicy == CookieSecurePolicy.Always || (SecurePolicy == CookieSecurePolicy.SameAsRequest && context.Request.IsHttps),
Expires = Expiration.HasValue ? expiresFrom.Add(Expiration.Value) : default(DateTimeOffset?)
Expires = Expiration.HasValue ? expiresFrom.Add(Expiration.GetValueOrDefault()) : default(DateTimeOffset?)
};
}
}

4
src/Microsoft.AspNetCore.Http.Abstractions/Internal/ParsingHelpers.cs
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@ -103,13 +103,13 @@ namespace Microsoft.AspNetCore.Http.Internal
{
throw new ArgumentNullException(nameof(key));
}
if (!values.HasValue || StringValues.IsNullOrEmpty(values.Value))
if (!values.HasValue || StringValues.IsNullOrEmpty(values.GetValueOrDefault()))
{
headers.Remove(key);
}
else
{
headers[key] = values.Value;
headers[key] = values.GetValueOrDefault();
}
}

2
src/Microsoft.AspNetCore.Http.Extensions/HeaderDictionaryTypeExtensions.cs
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@ -138,7 +138,7 @@ namespace Microsoft.AspNetCore.Http
if (value.HasValue)
{
headers[name] = HeaderUtilities.FormatDate(value.Value);
headers[name] = HeaderUtilities.FormatDate(value.GetValueOrDefault());
}
else
{

2
src/Microsoft.AspNetCore.Http.Extensions/SendFileResponseExtensions.cs
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@ -172,7 +172,7 @@ namespace Microsoft.AspNetCore.Http
throw new ArgumentOutOfRangeException(nameof(offset), offset, string.Empty);
}
if (count.HasValue &&
(count.Value < 0 || count.Value > fileLength - offset))
(count.GetValueOrDefault() < 0 || count.GetValueOrDefault() > fileLength - offset))
{
throw new ArgumentOutOfRangeException(nameof(count), count, string.Empty);
}

6
src/Microsoft.AspNetCore.Http.Extensions/StreamCopyOperation.cs
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@ -42,13 +42,13 @@ namespace Microsoft.AspNetCore.Http.Extensions
{
Debug.Assert(source != null);
Debug.Assert(destination != null);
Debug.Assert(!bytesRemaining.HasValue || bytesRemaining.Value >= 0);
Debug.Assert(!bytesRemaining.HasValue || bytesRemaining.GetValueOrDefault() >= 0);
Debug.Assert(buffer != null);
while (true)
{
// The natural end of the range.
if (bytesRemaining.HasValue && bytesRemaining.Value <= 0)
if (bytesRemaining.HasValue && bytesRemaining.GetValueOrDefault() <= 0)
{
return;
}
@ -58,7 +58,7 @@ namespace Microsoft.AspNetCore.Http.Extensions
int readLength = buffer.Length;
if (bytesRemaining.HasValue)
{
readLength = (int)Math.Min(bytesRemaining.Value, (long)readLength);
readLength = (int)Math.Min(bytesRemaining.GetValueOrDefault(), (long)readLength);
}
int read = await source.ReadAsync(buffer, 0, readLength, cancel);

2
src/Microsoft.AspNetCore.Http/Features/FormFeature.cs
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@ -199,7 +199,7 @@ namespace Microsoft.AspNetCore.Http.Features
if (section.BaseStreamOffset.HasValue)
{
// Relative reference to buffered request body
file = new FormFile(_request.Body, section.BaseStreamOffset.Value, section.Body.Length, name, fileName);
file = new FormFile(_request.Body, section.BaseStreamOffset.GetValueOrDefault(), section.Body.Length, name, fileName);
}
else
{

2
src/Microsoft.AspNetCore.Http/HeaderDictionary.cs
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@ -121,7 +121,7 @@ namespace Microsoft.AspNetCore.Http
ThrowIfReadOnly();
if (value.HasValue)
{
this[HeaderNames.ContentLength] = HeaderUtilities.FormatNonNegativeInt64(value.Value);
this[HeaderNames.ContentLength] = HeaderUtilities.FormatNonNegativeInt64(value.GetValueOrDefault());
}
else
{

2
src/Microsoft.AspNetCore.Owin/DictionaryStringValuesWrapper.cs
View File

@ -68,7 +68,7 @@ namespace Microsoft.AspNetCore.Owin
{
if (value.HasValue)
{
Inner[HeaderNames.ContentLength] = (StringValues)HeaderUtilities.FormatNonNegativeInt64(value.Value);
Inner[HeaderNames.ContentLength] = (StringValues)HeaderUtilities.FormatNonNegativeInt64(value.GetValueOrDefault());
}
else
{

4
src/Microsoft.AspNetCore.WebUtilities/MultipartReaderStream.cs
View File

@ -151,9 +151,9 @@ namespace Microsoft.AspNetCore.WebUtilities
if (_observedLength < _position)
{
_observedLength = _position;
if (LengthLimit.HasValue && _observedLength > LengthLimit.Value)
if (LengthLimit.HasValue && _observedLength > LengthLimit.GetValueOrDefault())
{
throw new InvalidDataException($"Multipart body length limit {LengthLimit.Value} exceeded.");
throw new InvalidDataException($"Multipart body length limit {LengthLimit.GetValueOrDefault()} exceeded.");
}
}
return read;

4
src/Microsoft.AspNetCore.WebUtilities/StreamHelperExtensions.cs
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@ -34,9 +34,9 @@ namespace Microsoft.AspNetCore.WebUtilities
{
// Not all streams support cancellation directly.
cancellationToken.ThrowIfCancellationRequested();
if (limit.HasValue && limit.Value - total < read)
if (limit.HasValue && limit.GetValueOrDefault() - total < read)
{
throw new InvalidDataException($"The stream exceeded the data limit {limit.Value}.");
throw new InvalidDataException($"The stream exceeded the data limit {limit.GetValueOrDefault()}.");
}
total += read;
read = await stream.ReadAsync(buffer, 0, buffer.Length, cancellationToken);

16
src/Microsoft.Net.Http.Headers/CacheControlHeaderValue.cs
View File

@ -197,14 +197,14 @@ namespace Microsoft.Net.Http.Headers
{
AppendValueWithSeparatorIfRequired(sb, MaxAgeString);
sb.Append('=');
sb.Append(((int)_maxAge.Value.TotalSeconds).ToString(NumberFormatInfo.InvariantInfo));
sb.Append(((int)_maxAge.GetValueOrDefault().TotalSeconds).ToString(NumberFormatInfo.InvariantInfo));
}
if (_sharedMaxAge.HasValue)
{
AppendValueWithSeparatorIfRequired(sb, SharedMaxAgeString);
sb.Append('=');
sb.Append(((int)_sharedMaxAge.Value.TotalSeconds).ToString(NumberFormatInfo.InvariantInfo));
sb.Append(((int)_sharedMaxAge.GetValueOrDefault().TotalSeconds).ToString(NumberFormatInfo.InvariantInfo));
}
if (_maxStale)
@ -213,7 +213,7 @@ namespace Microsoft.Net.Http.Headers
if (_maxStaleLimit.HasValue)
{
sb.Append('=');
sb.Append(((int)_maxStaleLimit.Value.TotalSeconds).ToString(NumberFormatInfo.InvariantInfo));
sb.Append(((int)_maxStaleLimit.GetValueOrDefault().TotalSeconds).ToString(NumberFormatInfo.InvariantInfo));
}
}
@ -221,7 +221,7 @@ namespace Microsoft.Net.Http.Headers
{
AppendValueWithSeparatorIfRequired(sb, MinFreshString);
sb.Append('=');
sb.Append(((int)_minFresh.Value.TotalSeconds).ToString(NumberFormatInfo.InvariantInfo));
sb.Append(((int)_minFresh.GetValueOrDefault().TotalSeconds).ToString(NumberFormatInfo.InvariantInfo));
}
if (_private)
@ -291,10 +291,10 @@ namespace Microsoft.Net.Http.Headers
// XOR the hashcode of timespan values with different numbers to make sure two instances with the same
// timespan set on different fields result in different hashcodes.
result = result ^ (_maxAge.HasValue ? _maxAge.Value.GetHashCode() ^ 1 : 0) ^
(_sharedMaxAge.HasValue ? _sharedMaxAge.Value.GetHashCode() ^ 2 : 0) ^
(_maxStaleLimit.HasValue ? _maxStaleLimit.Value.GetHashCode() ^ 4 : 0) ^
(_minFresh.HasValue ? _minFresh.Value.GetHashCode() ^ 8 : 0);
result = result ^ (_maxAge.HasValue ? _maxAge.GetValueOrDefault().GetHashCode() ^ 1 : 0) ^
(_sharedMaxAge.HasValue ? _sharedMaxAge.GetValueOrDefault().GetHashCode() ^ 2 : 0) ^
(_maxStaleLimit.HasValue ? _maxStaleLimit.GetValueOrDefault().GetHashCode() ^ 4 : 0) ^
(_minFresh.HasValue ? _minFresh.GetValueOrDefault().GetHashCode() ^ 8 : 0);
if ((_noCacheHeaders != null) && (_noCacheHeaders.Count > 0))
{

6
src/Microsoft.Net.Http.Headers/ContentDispositionHeaderValue.cs
View File

@ -137,11 +137,11 @@ namespace Microsoft.Net.Http.Headers
}
else if (sizeParameter != null)
{
sizeParameter.Value = value.Value.ToString(CultureInfo.InvariantCulture);
sizeParameter.Value = value.GetValueOrDefault().ToString(CultureInfo.InvariantCulture);
}
else
{
string sizeString = value.Value.ToString(CultureInfo.InvariantCulture);
string sizeString = value.GetValueOrDefault().ToString(CultureInfo.InvariantCulture);
_parameters.Add(new NameValueHeaderValue(SizeString, sizeString));
}
}
@ -324,7 +324,7 @@ namespace Microsoft.Net.Http.Headers
else
{
// Must always be quoted
var dateString = HeaderUtilities.FormatDate(date.Value, quoted: true);
var dateString = HeaderUtilities.FormatDate(date.GetValueOrDefault(), quoted: true);
if (dateParameter != null)
{
dateParameter.Value = dateString;

6
src/Microsoft.Net.Http.Headers/ContentRangeHeaderValue.cs
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@ -151,9 +151,9 @@ namespace Microsoft.Net.Http.Headers
if (HasRange)
{
sb.Append(_from.Value.ToString(NumberFormatInfo.InvariantInfo));
sb.Append(_from.GetValueOrDefault().ToString(NumberFormatInfo.InvariantInfo));
sb.Append('-');
sb.Append(_to.Value.ToString(NumberFormatInfo.InvariantInfo));
sb.Append(_to.GetValueOrDefault().ToString(NumberFormatInfo.InvariantInfo));
}
else
{
@ -163,7 +163,7 @@ namespace Microsoft.Net.Http.Headers
sb.Append('/');
if (HasLength)
{
sb.Append(_length.Value.ToString(NumberFormatInfo.InvariantInfo));
sb.Append(_length.GetValueOrDefault().ToString(NumberFormatInfo.InvariantInfo));
}
else
{

6
src/Microsoft.Net.Http.Headers/RangeConditionHeaderValue.cs
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@ -54,7 +54,7 @@ namespace Microsoft.Net.Http.Headers
{
if (_entityTag == null)
{
return HeaderUtilities.FormatDate(_lastModified.Value);
return HeaderUtilities.FormatDate(_lastModified.GetValueOrDefault());
}
return _entityTag.ToString();
}
@ -70,7 +70,7 @@ namespace Microsoft.Net.Http.Headers
if (_entityTag == null)
{
return (other._lastModified != null) && (_lastModified.Value == other._lastModified.Value);
return (other._lastModified != null) && (_lastModified.GetValueOrDefault() == other._lastModified.GetValueOrDefault());
}
return _entityTag.Equals(other._entityTag);
@ -80,7 +80,7 @@ namespace Microsoft.Net.Http.Headers
{
if (_entityTag == null)
{
return _lastModified.Value.GetHashCode();
return _lastModified.GetValueOrDefault().GetHashCode();
}
return _entityTag.GetHashCode();

29
src/Microsoft.Net.Http.Headers/RangeItemHeaderValue.cs
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@ -20,15 +20,15 @@ namespace Microsoft.Net.Http.Headers
{
throw new ArgumentException("Invalid header range.");
}
if (from.HasValue && (from.Value < 0))
if (from.HasValue && (from.GetValueOrDefault() < 0))
{
throw new ArgumentOutOfRangeException(nameof(from));
}
if (to.HasValue && (to.Value < 0))
if (to.HasValue && (to.GetValueOrDefault() < 0))
{
throw new ArgumentOutOfRangeException(nameof(to));
}
if (from.HasValue && to.HasValue && (from.Value > to.Value))
if (from.HasValue && to.HasValue && (from.GetValueOrDefault() > to.GetValueOrDefault()))
{
throw new ArgumentOutOfRangeException(nameof(from));
}
@ -51,38 +51,37 @@ namespace Microsoft.Net.Http.Headers
{
if (!_from.HasValue)
{
return "-" + _to.Value.ToString(NumberFormatInfo.InvariantInfo);
return "-" + _to.GetValueOrDefault().ToString(NumberFormatInfo.InvariantInfo);
}
else if (!_to.HasValue)
{
return _from.Value.ToString(NumberFormatInfo.InvariantInfo) + "-";
return _from.GetValueOrDefault().ToString(NumberFormatInfo.InvariantInfo) + "-";
}
return _from.Value.ToString(NumberFormatInfo.InvariantInfo) + "-" +
_to.Value.ToString(NumberFormatInfo.InvariantInfo);
return _from.GetValueOrDefault().ToString(NumberFormatInfo.InvariantInfo) + "-" +
_to.GetValueOrDefault().ToString(NumberFormatInfo.InvariantInfo);
}
public override bool Equals(object obj)
{
var other = obj as RangeItemHeaderValue;
if (other == null)
if (obj is RangeItemHeaderValue other)
{
return false;
return ((_from == other._from) && (_to == other._to));
}
return ((_from == other._from) && (_to == other._to));
return false;
}
public override int GetHashCode()
{
if (!_from.HasValue)
{
return _to.GetHashCode();
return _to.GetValueOrDefault().GetHashCode();
}
else if (!_to.HasValue)
{
return _from.GetHashCode();
return _from.GetValueOrDefault().GetHashCode();
}
return _from.GetHashCode() ^ _to.GetHashCode();
return _from.GetValueOrDefault().GetHashCode() ^ _to.GetValueOrDefault().GetHashCode();
}
// Returns the length of a range list. E.g. "1-2, 3-4, 5-6" adds 3 ranges to 'rangeCollection'. Note that empty

8
src/Microsoft.Net.Http.Headers/SetCookieHeaderValue.cs
View File

@ -105,13 +105,13 @@ namespace Microsoft.Net.Http.Headers
if (Expires.HasValue)
{
expires = HeaderUtilities.FormatDate(Expires.Value);
expires = HeaderUtilities.FormatDate(Expires.GetValueOrDefault());
length += SeparatorToken.Length + ExpiresToken.Length + EqualsToken.Length + expires.Length;
}
if (MaxAge.HasValue)
{
maxAge = HeaderUtilities.FormatNonNegativeInt64((long)MaxAge.Value.TotalSeconds);
maxAge = HeaderUtilities.FormatNonNegativeInt64((long)MaxAge.GetValueOrDefault().TotalSeconds);
length += SeparatorToken.Length + MaxAgeToken.Length + EqualsToken.Length + maxAge.Length;
}
@ -212,12 +212,12 @@ namespace Microsoft.Net.Http.Headers
if (Expires.HasValue)
{
AppendSegment(builder, ExpiresToken, HeaderUtilities.FormatDate(Expires.Value));
AppendSegment(builder, ExpiresToken, HeaderUtilities.FormatDate(Expires.GetValueOrDefault()));
}
if (MaxAge.HasValue)
{
AppendSegment(builder, MaxAgeToken, HeaderUtilities.FormatNonNegativeInt64((long)MaxAge.Value.TotalSeconds));
AppendSegment(builder, MaxAgeToken, HeaderUtilities.FormatNonNegativeInt64((long)MaxAge.GetValueOrDefault().TotalSeconds));
}
if (Domain != null)

6
src/Microsoft.Net.Http.Headers/StringWithQualityHeaderValue.cs
View File

@ -58,7 +58,7 @@ namespace Microsoft.Net.Http.Headers
{
if (_quality.HasValue)
{
return _value + "; q=" + _quality.Value.ToString("0.0##", NumberFormatInfo.InvariantInfo);
return _value + "; q=" + _quality.GetValueOrDefault().ToString("0.0##", NumberFormatInfo.InvariantInfo);
}
return _value.ToString();
@ -83,7 +83,7 @@ namespace Microsoft.Net.Http.Headers
// Note that we don't consider double.Epsilon here. We really consider two values equal if they're
// actually equal. This makes sure that we also get the same hashcode for two values considered equal
// by Equals().
return other._quality.HasValue && (_quality.Value == other._quality.Value);
return other._quality.HasValue && (_quality.GetValueOrDefault() == other._quality.Value);
}
// If we don't have a quality value, then 'other' must also have no quality assigned in order to be
@ -97,7 +97,7 @@ namespace Microsoft.Net.Http.Headers
if (_quality.HasValue)
{
result = result ^ _quality.Value.GetHashCode();
result = result ^ _quality.GetValueOrDefault().GetHashCode();
}
return result;