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Change QueryString to include the leading '?'.

This commit is contained in:
Chris Ross 2014-03-18 10:51:15 -07:00
parent fc8832f69f
commit bc43ccbc30
2 changed files with 25 additions and 16 deletions
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37
src/Microsoft.AspNet.Abstractions/QueryString.cs
View File

@ -15,27 +15,31 @@ namespace Microsoft.AspNet.Abstractions
private readonly string _value;
/// <summary>
/// Initalize the query string with a given value. This value must be in escaped and delimited format without
/// Initialize the query string with a given value. This value must be in escaped and delimited format with
/// a leading '?' character.
/// </summary>
/// <param name="value">The query string to be assigned to the Value property.</param>
public QueryString(string value)
{
if (!string.IsNullOrEmpty(value) && value[0] != '?')
{
throw new ArgumentException("The leading '?' must be included for a non-empty query.");
}
_value = value;
}
/// <summary>
/// Initialize a query string with a single given parameter name and value. The value is
/// Initialize a query string with a single given parameter name and value.
/// </summary>
/// <param name="name">The unencoded parameter name</param>
/// <param name="value">The unencoded parameter value</param>
/// <param name="name">The un-encoded parameter name</param>
/// <param name="value">The un-encoded parameter value</param>
public QueryString(string name, string value)
{
_value = Uri.EscapeDataString(name) + '=' + Uri.EscapeDataString(value);
_value = "?" + Uri.EscapeDataString(name) + '=' + Uri.EscapeDataString(value);
}
/// <summary>
/// The unescaped query string without the leading '?' character
/// The escaped query string with the leading '?' character
/// </summary>
public string Value
{
@ -47,12 +51,12 @@ namespace Microsoft.AspNet.Abstractions
/// </summary>
public bool HasValue
{
get { return !String.IsNullOrWhiteSpace(_value); }
get { return !String.IsNullOrEmpty(_value); }
}
/// <summary>
/// Provides the query string escaped in a way which is correct for combining into the URI representation.
/// A leading '?' character will be prepended unless the Value is null or empty. Characters which are potentally
/// A leading '?' character will be included unless the Value is null or empty. Characters which are potentially
/// dangerous are escaped.
/// </summary>
/// <returns>The query string value</returns>
@ -63,7 +67,7 @@ namespace Microsoft.AspNet.Abstractions
/// <summary>
/// Provides the query string escaped in a way which is correct for combining into the URI representation.
/// A leading '?' character will be prepended unless the Value is null or empty. Characters which are potentially
/// A leading '?' character will be included unless the Value is null or empty. Characters which are potentially
/// dangerous are escaped.
/// </summary>
/// <returns>The query string value</returns>
@ -71,7 +75,7 @@ namespace Microsoft.AspNet.Abstractions
public string ToUriComponent()
{
// Escape things properly so System.Uri doesn't mis-interpret the data.
return HasValue ? "?" + _value.Replace("#", "%23") : String.Empty;
return HasValue ? _value.Replace("#", "%23") : String.Empty;
}
/// <summary>
@ -87,11 +91,7 @@ namespace Microsoft.AspNet.Abstractions
{
return new QueryString(string.Empty);
}
if (uriComponent[0] != '?')
{
throw new ArgumentException(""/*Resources.Exception_QueryStringMustStartWithDelimiter*/, "uriComponent");
}
return new QueryString(uriComponent.Substring(1));
return new QueryString(uriComponent);
}
/// <summary>
@ -105,7 +105,12 @@ namespace Microsoft.AspNet.Abstractions
{
throw new ArgumentNullException("uri");
}
return new QueryString(uri.GetComponents(UriComponents.Query, UriFormat.UriEscaped));
string queryValue = uri.GetComponents(UriComponents.Query, UriFormat.UriEscaped);
if (!string.IsNullOrEmpty(queryValue))
{
queryValue = "?" + queryValue;
}
return new QueryString(queryValue);
}
public bool Equals(QueryString other)

4
src/Microsoft.AspNet.PipelineCore/Infrastructure/ParsingHelpers.cs
View File

@ -803,6 +803,10 @@ namespace Microsoft.AspNet.PipelineCore.Infrastructure
internal static IDictionary<string, string[]> GetQuery(string queryString)
{
if (!string.IsNullOrEmpty(queryString) && queryString[0] == '?')
{
queryString = queryString.Substring(1);
}
var accumulator = new Dictionary<string, List<string>>(StringComparer.OrdinalIgnoreCase);
ParseDelimited(queryString, AmpersandAndSemicolon, AppendItemCallback, accumulator);
return accumulator.ToDictionary(