public void Constructor_IsCaseInsensitive()
{
// Arrange
HttpRouteValueDictionary routeValues = new HttpRouteValueDictionary();
// Act
routeValues.Add("KEY", null);
// Assert
Assert.True(routeValues.ContainsKey("key"));
}
public HttpRouteValueDictionary Match(string virtualPath, HttpRouteValueDictionary defaultValues)
{
IList<string> requestPathSegments = HttpRouteParser.SplitUriToPathSegmentStrings(virtualPath);
if (defaultValues == null)
{
defaultValues = new HttpRouteValueDictionary();
}
HttpRouteValueDictionary matchedValues = new HttpRouteValueDictionary();
// This flag gets set once all the data in the URI has been parsed through, but
// the route we're trying to match against still has more parts. At this point
// we'll only continue matching separator characters and parameters that have
// default values.
bool ranOutOfStuffToParse = false;
// This value gets set once we start processing a catchall parameter (if there is one
// at all). Once we set this value we consume all remaining parts of the URI into its
// parameter value.
bool usedCatchAllParameter = false;
for (int i = 0; i < _pathSegments.Count; i++)
{
PathSegment pathSegment = _pathSegments[i];
if (requestPathSegments.Count <= i)
{
ranOutOfStuffToParse = true;
}
string requestPathSegment = ranOutOfStuffToParse ? null : requestPathSegments[i];
if (pathSegment is PathSeparatorSegment)
{
if (ranOutOfStuffToParse)
{
// If we're trying to match a separator in the route but there's no more content, that's OK
}
else
{
if (!String.Equals(requestPathSegment, "/", StringComparison.Ordinal))
{
return null;
}
}
}
else
{
PathContentSegment contentPathSegment = pathSegment as PathContentSegment;
if (contentPathSegment != null)
{
if (contentPathSegment.IsCatchAll)
{
Contract.Assert(i == (_pathSegments.Count - 1), "If we're processing a catch-all, we should be on the last route segment.");
MatchCatchAll(contentPathSegment, requestPathSegments.Skip(i), defaultValues, matchedValues);
usedCatchAllParameter = true;
}
else
{
if (!MatchContentPathSegment(contentPathSegment, requestPathSegment, defaultValues, matchedValues))
{
return null;
}
}
}
else
{
Contract.Assert(false, "Invalid path segment type");
}
}
}
if (!usedCatchAllParameter)
{
if (_pathSegments.Count < requestPathSegments.Count)
{
// If we've already gone through all the parts defined in the route but the URI
// still contains more content, check that the remaining content is all separators.
for (int i = _pathSegments.Count; i < requestPathSegments.Count; i++)
{
if (!HttpRouteParser.IsSeparator(requestPathSegments[i]))
{
return null;
}
}
}
}
// Copy all remaining default values to the route data
if (defaultValues != null)
{
foreach (var defaultValue in defaultValues)
{
if (!matchedValues.ContainsKey(defaultValue.Key))
{
matchedValues.Add(defaultValue.Key, defaultValue.Value);
}
}
}
return matchedValues;
}
public BoundRouteTemplate Bind(IDictionary<string, object> currentValues, IDictionary<string, object> values, HttpRouteValueDictionary defaultValues, HttpRouteValueDictionary constraints)
{
if (currentValues == null)
{
currentValues = new HttpRouteValueDictionary();
}
if (values == null)
{
values = new HttpRouteValueDictionary();
}
if (defaultValues == null)
{
defaultValues = new HttpRouteValueDictionary();
}
// The set of values we should be using when generating the URI in this route
HttpRouteValueDictionary acceptedValues = new HttpRouteValueDictionary();
// Keep track of which new values have been used
HashSet<string> unusedNewValues = new HashSet<string>(values.Keys, StringComparer.OrdinalIgnoreCase);
// Step 1: Get the list of values we're going to try to use to match and generate this URI
// Find out which entries in the URI are valid for the URI we want to generate.
// If the URI had ordered parameters a="1", b="2", c="3" and the new values
// specified that b="9", then we need to invalidate everything after it. The new
// values should then be a="1", b="9", c=<no value>.
ForEachParameter(_pathSegments, delegate(PathParameterSubsegment parameterSubsegment)
{
// If it's a parameter subsegment, examine the current value to see if it matches the new value
string parameterName = parameterSubsegment.ParameterName;
object newParameterValue;
bool hasNewParameterValue = values.TryGetValue(parameterName, out newParameterValue);
if (hasNewParameterValue)
{
unusedNewValues.Remove(parameterName);
}
object currentParameterValue;
bool hasCurrentParameterValue = currentValues.TryGetValue(parameterName, out currentParameterValue);
if (hasNewParameterValue && hasCurrentParameterValue)
{
if (!RoutePartsEqual(currentParameterValue, newParameterValue))
{
// Stop copying current values when we find one that doesn't match
return false;
}
}
// If the parameter is a match, add it to the list of values we will use for URI generation
if (hasNewParameterValue)
{
if (IsRoutePartNonEmpty(newParameterValue))
{
acceptedValues.Add(parameterName, newParameterValue);
}
}
else
{
if (hasCurrentParameterValue)
{
acceptedValues.Add(parameterName, currentParameterValue);
}
}
return true;
});
// Add all remaining new values to the list of values we will use for URI generation
foreach (var newValue in values)
{
if (IsRoutePartNonEmpty(newValue.Value))
{
if (!acceptedValues.ContainsKey(newValue.Key))
{
acceptedValues.Add(newValue.Key, newValue.Value);
}
}
}
// Add all current values that aren't in the URI at all
foreach (var currentValue in currentValues)
{
string parameterName = currentValue.Key;
if (!acceptedValues.ContainsKey(parameterName))
{
PathParameterSubsegment parameterSubsegment = GetParameterSubsegment(_pathSegments, parameterName);
if (parameterSubsegment == null)
{
acceptedValues.Add(parameterName, currentValue.Value);
}
}
}
// Add all remaining default values from the route to the list of values we will use for URI generation
ForEachParameter(_pathSegments, delegate(PathParameterSubsegment parameterSubsegment)
{
if (!acceptedValues.ContainsKey(parameterSubsegment.ParameterName))
{
object defaultValue;
if (!IsParameterRequired(parameterSubsegment, defaultValues, out defaultValue))
{
// Add the default value only if there isn't already a new value for it and
// only if it actually has a default value, which we determine based on whether
// the parameter value is required.
acceptedValues.Add(parameterSubsegment.ParameterName, defaultValue);
}
}
return true;
});
// All required parameters in this URI must have values from somewhere (i.e. the accepted values)
bool hasAllRequiredValues = ForEachParameter(_pathSegments, delegate(PathParameterSubsegment parameterSubsegment)
{
object defaultValue;
if (IsParameterRequired(parameterSubsegment, defaultValues, out defaultValue))
{
if (!acceptedValues.ContainsKey(parameterSubsegment.ParameterName))
{
// If the route parameter value is required that means there's
// no default value, so if there wasn't a new value for it
// either, this route won't match.
return false;
}
}
return true;
});
if (!hasAllRequiredValues)
{
return null;
}
// All other default values must match if they are explicitly defined in the new values
HttpRouteValueDictionary otherDefaultValues = new HttpRouteValueDictionary(defaultValues);
ForEachParameter(_pathSegments, delegate(PathParameterSubsegment parameterSubsegment)
{
otherDefaultValues.Remove(parameterSubsegment.ParameterName);
return true;
});
foreach (var defaultValue in otherDefaultValues)
{
object value;
if (values.TryGetValue(defaultValue.Key, out value))
{
unusedNewValues.Remove(defaultValue.Key);
if (!RoutePartsEqual(value, defaultValue.Value))
{
// If there is a non-parameterized value in the route and there is a
// new value for it and it doesn't match, this route won't match.
return null;
}
}
}
// Step 2: If the route is a match generate the appropriate URI
StringBuilder uri = new StringBuilder();
StringBuilder pendingParts = new StringBuilder();
bool pendingPartsAreAllSafe = false;
bool blockAllUriAppends = false;
for (int i = 0; i < _pathSegments.Count; i++)
{
PathSegment pathSegment = _pathSegments[i]; // parsedRouteUriPart
if (pathSegment is PathSeparatorSegment)
{
if (pendingPartsAreAllSafe)
{
// Accept
if (pendingParts.Length > 0)
{
if (blockAllUriAppends)
{
return null;
}
// Append any pending literals to the URI
uri.Append(pendingParts.ToString());
pendingParts.Length = 0;
}
}
pendingPartsAreAllSafe = false;
// Guard against appending multiple separators for empty segments
if (pendingParts.Length > 0 && pendingParts[pendingParts.Length - 1] == '/')
{
// Dev10 676725: Route should not be matched if that causes mismatched tokens
// Dev11 86819: We will allow empty matches if all subsequent segments are null
if (blockAllUriAppends)
{
return null;
}
// Append any pending literals to the URI (without the trailing slash) and prevent any future appends
uri.Append(pendingParts.ToString(0, pendingParts.Length - 1));
pendingParts.Length = 0;
blockAllUriAppends = true;
}
else
{
pendingParts.Append("/");
}
}
else
{
PathContentSegment contentPathSegment = pathSegment as PathContentSegment;
if (contentPathSegment != null)
{
// Segments are treated as all-or-none. We should never output a partial segment.
// If we add any subsegment of this segment to the generated URI, we have to add
// the complete match. For example, if the subsegment is "{p1}-{p2}.xml" and we
// used a value for {p1}, we have to output the entire segment up to the next "/".
// Otherwise we could end up with the partial segment "v1" instead of the entire
// segment "v1-v2.xml".
bool addedAnySubsegments = false;
foreach (PathSubsegment subsegment in contentPathSegment.Subsegments)
{
PathLiteralSubsegment literalSubsegment = subsegment as PathLiteralSubsegment;
if (literalSubsegment != null)
{
// If it's a literal we hold on to it until we are sure we need to add it
pendingPartsAreAllSafe = true;
pendingParts.Append(literalSubsegment.Literal);
}
else
{
PathParameterSubsegment parameterSubsegment = subsegment as PathParameterSubsegment;
if (parameterSubsegment != null)
{
if (pendingPartsAreAllSafe)
{
// Accept
if (pendingParts.Length > 0)
{
if (blockAllUriAppends)
{
return null;
}
// Append any pending literals to the URI
uri.Append(pendingParts.ToString());
pendingParts.Length = 0;
addedAnySubsegments = true;
}
}
pendingPartsAreAllSafe = false;
// If it's a parameter, get its value
object acceptedParameterValue;
bool hasAcceptedParameterValue = acceptedValues.TryGetValue(parameterSubsegment.ParameterName, out acceptedParameterValue);
if (hasAcceptedParameterValue)
{
unusedNewValues.Remove(parameterSubsegment.ParameterName);
}
object defaultParameterValue;
defaultValues.TryGetValue(parameterSubsegment.ParameterName, out defaultParameterValue);
if (RoutePartsEqual(acceptedParameterValue, defaultParameterValue))
{
// If the accepted value is the same as the default value, mark it as pending since
// we won't necessarily add it to the URI we generate.
pendingParts.Append(Convert.ToString(acceptedParameterValue, CultureInfo.InvariantCulture));
}
else
{
if (blockAllUriAppends)
{
return null;
}
// Add the new part to the URI as well as any pending parts
if (pendingParts.Length > 0)
{
// Append any pending literals to the URI
uri.Append(pendingParts.ToString());
pendingParts.Length = 0;
}
uri.Append(Convert.ToString(acceptedParameterValue, CultureInfo.InvariantCulture));
addedAnySubsegments = true;
}
}
else
{
Contract.Assert(false, "Invalid path subsegment type");
}
}
}
if (addedAnySubsegments)
{
// See comment above about why we add the pending parts
if (pendingParts.Length > 0)
{
if (blockAllUriAppends)
{
return null;
}
// Append any pending literals to the URI
uri.Append(pendingParts.ToString());
pendingParts.Length = 0;
}
}
}
else
{
Contract.Assert(false, "Invalid path segment type");
}
}
}
if (pendingPartsAreAllSafe)
{
// Accept
if (pendingParts.Length > 0)
{
if (blockAllUriAppends)
{
return null;
}
// Append any pending literals to the URI
uri.Append(pendingParts.ToString());
}
}
// Process constraints keys
if (constraints != null)
{
// If there are any constraints, mark all the keys as being used so that we don't
// generate query string items for custom constraints that don't appear as parameters
// in the URI format.
foreach (var constraintsItem in constraints)
{
unusedNewValues.Remove(constraintsItem.Key);
}
}
// Encode the URI before we append the query string, otherwise we would double encode the query string
StringBuilder encodedUri = new StringBuilder();
encodedUri.Append(UriEncode(uri.ToString()));
uri = encodedUri;
// Add remaining new values as query string parameters to the URI
if (unusedNewValues.Count > 0)
{
// Generate the query string
bool firstParam = true;
foreach (string unusedNewValue in unusedNewValues)
{
object value;
if (acceptedValues.TryGetValue(unusedNewValue, out value))
{
uri.Append(firstParam ? '?' : '&');
firstParam = false;
uri.Append(Uri.EscapeDataString(unusedNewValue));
uri.Append('=');
uri.Append(Uri.EscapeDataString(Convert.ToString(value, CultureInfo.InvariantCulture)));
}
}
}
return new BoundRouteTemplate
{
BoundTemplate = uri.ToString(),
Values = acceptedValues
};
}
private static string GetHttpRouteHelper(HttpRequestMessage request, string routeName, IDictionary<string, object> routeValues)
{
if (routeValues == null)
{
// If no route values were passed in at all we have to create a new dictionary
// so that we can add the extra "httproute" key.
routeValues = new HttpRouteValueDictionary();
routeValues.Add(HttpRoute.HttpRouteKey, true);
}
else
{
// Copy the dictionary so that we can guarantee that routeValues uses an OrdinalIgnoreCase comparer
// and to add the extra "httproute" key used by all Web API routes to disambiguate them from other MVC routes.
routeValues = new HttpRouteValueDictionary(routeValues);
if (!routeValues.ContainsKey(HttpRoute.HttpRouteKey))
{
routeValues.Add(HttpRoute.HttpRouteKey, true);
}
}
HttpConfiguration configuration = request.GetConfiguration();
if (configuration == null)
{
throw Error.InvalidOperation(SRResources.HttpRequestMessageExtensions_NoConfiguration);
}
IHttpVirtualPathData vpd = configuration.Routes.GetVirtualPath(
request: request,
name: routeName,
values: routeValues);
if (vpd == null)
{
return null;
}
return vpd.VirtualPath;
}
public HttpRouteValueDictionary Match(string virtualPath, HttpRouteValueDictionary defaultValues)
{
IList <string> requestPathSegments = SwaggerHttpRouteParser.SplitUriToPathSegmentStrings(virtualPath);
if (defaultValues == null)
{
defaultValues = new HttpRouteValueDictionary();
}
HttpRouteValueDictionary matchedValues = new HttpRouteValueDictionary();
// This flag gets set once all the data in the URI has been parsed through, but
// the route we're trying to match against still has more parts. At this point
// we'll only continue matching separator characters and parameters that have
// default values.
bool ranOutOfStuffToParse = false;
// This value gets set once we start processing a catchall parameter (if there is one
// at all). Once we set this value we consume all remaining parts of the URI into its
// parameter value.
bool usedCatchAllParameter = false;
for (int i = 0; i < _pathSegments.Count; i++)
{
SwaggerPathSegment pathSegment = _pathSegments[i];
if (requestPathSegments.Count <= i)
{
ranOutOfStuffToParse = true;
}
string requestPathSegment = ranOutOfStuffToParse ? null : requestPathSegments[i];
if (pathSegment is SwaggerPathSeparatorSegment)
{
if (ranOutOfStuffToParse)
{
// If we're trying to match a separator in the route but there's no more content, that's OK
}
else
{
if (!String.Equals(requestPathSegment, "/", StringComparison.Ordinal))
{
return(null);
}
}
}
else
{
SwaggerPathContentSegment contentPathSegment = pathSegment as SwaggerPathContentSegment;
if (contentPathSegment != null)
{
if (contentPathSegment.IsCatchAll)
{
Contract.Assert(i == (_pathSegments.Count - 1), "If we're processing a catch-all, we should be on the last route segment.");
MatchCatchAll(contentPathSegment, requestPathSegments.Skip(i), defaultValues, matchedValues);
usedCatchAllParameter = true;
}
else
{
if (!MatchContentPathSegment(contentPathSegment, requestPathSegment, defaultValues, matchedValues))
{
return(null);
}
}
}
else
{
Contract.Assert(false, "Invalid path segment type");
}
}
}
if (!usedCatchAllParameter)
{
if (_pathSegments.Count < requestPathSegments.Count)
{
// If we've already gone through all the parts defined in the route but the URI
// still contains more content, check that the remaining content is all separators.
for (int i = _pathSegments.Count; i < requestPathSegments.Count; i++)
{
if (!SwaggerHttpRouteParser.IsSeparator(requestPathSegments[i]))
{
return(null);
}
}
}
}
// Copy all remaining default values to the route data
if (defaultValues != null)
{
foreach (var defaultValue in defaultValues)
{
if (!matchedValues.ContainsKey(defaultValue.Key))
{
matchedValues.Add(defaultValue.Key, defaultValue.Value);
}
}
}
return(matchedValues);
}
public SwaggerBoundRouteTemplate Bind(IDictionary <string, object> currentValues, IDictionary <string, object> values, HttpRouteValueDictionary defaultValues, HttpRouteValueDictionary constraints)
{
if (currentValues == null)
{
currentValues = new HttpRouteValueDictionary();
}
if (values == null)
{
values = new HttpRouteValueDictionary();
}
if (defaultValues == null)
{
defaultValues = new HttpRouteValueDictionary();
}
// The set of values we should be using when generating the URI in this route
HttpRouteValueDictionary acceptedValues = new HttpRouteValueDictionary();
// Keep track of which new values have been used
HashSet <string> unusedNewValues = new HashSet <string>(values.Keys, StringComparer.OrdinalIgnoreCase);
// Step 1: Get the list of values we're going to try to use to match and generate this URI
// Find out which entries in the URI are valid for the URI we want to generate.
// If the URI had ordered parameters a="1", b="2", c="3" and the new values
// specified that b="9", then we need to invalidate everything after it. The new
// values should then be a="1", b="9", c=<no value>.
ForEachParameter(_pathSegments, delegate(SwaggerPathParameterSubSegment parameterSubsegment)
{
// If it's a parameter subsegment, examine the current value to see if it matches the new value
string parameterName = parameterSubsegment.ParameterName;
object newParameterValue;
bool hasNewParameterValue = values.TryGetValue(parameterName, out newParameterValue);
if (hasNewParameterValue)
{
unusedNewValues.Remove(parameterName);
}
object currentParameterValue;
bool hasCurrentParameterValue = currentValues.TryGetValue(parameterName, out currentParameterValue);
if (hasNewParameterValue && hasCurrentParameterValue)
{
if (!RoutePartsEqual(currentParameterValue, newParameterValue))
{
// Stop copying current values when we find one that doesn't match
return(false);
}
}
// If the parameter is a match, add it to the list of values we will use for URI generation
if (hasNewParameterValue)
{
if (IsRoutePartNonEmpty(newParameterValue))
{
acceptedValues.Add(parameterName, newParameterValue);
}
}
else
{
if (hasCurrentParameterValue)
{
acceptedValues.Add(parameterName, currentParameterValue);
}
}
return(true);
});
// Add all remaining new values to the list of values we will use for URI generation
foreach (var newValue in values)
{
if (IsRoutePartNonEmpty(newValue.Value))
{
if (!acceptedValues.ContainsKey(newValue.Key))
{
acceptedValues.Add(newValue.Key, newValue.Value);
}
}
}
// Add all current values that aren't in the URI at all
foreach (var currentValue in currentValues)
{
string parameterName = currentValue.Key;
if (!acceptedValues.ContainsKey(parameterName))
{
SwaggerPathParameterSubSegment parameterSubsegment = GetParameterSubsegment(_pathSegments, parameterName);
if (parameterSubsegment == null)
{
acceptedValues.Add(parameterName, currentValue.Value);
}
}
}
// Add all remaining default values from the route to the list of values we will use for URI generation
ForEachParameter(_pathSegments, delegate(SwaggerPathParameterSubSegment parameterSubsegment)
{
if (!acceptedValues.ContainsKey(parameterSubsegment.ParameterName))
{
object defaultValue;
if (!IsParameterRequired(parameterSubsegment, defaultValues, out defaultValue))
{
// Add the default value only if there isn't already a new value for it and
// only if it actually has a default value, which we determine based on whether
// the parameter value is required.
acceptedValues.Add(parameterSubsegment.ParameterName, defaultValue);
}
}
return(true);
});
// All required parameters in this URI must have values from somewhere (i.e. the accepted values)
bool hasAllRequiredValues = ForEachParameter(_pathSegments, delegate(SwaggerPathParameterSubSegment parameterSubsegment)
{
object defaultValue;
if (IsParameterRequired(parameterSubsegment, defaultValues, out defaultValue))
{
if (!acceptedValues.ContainsKey(parameterSubsegment.ParameterName))
{
// If the route parameter value is required that means there's
// no default value, so if there wasn't a new value for it
// either, this route won't match.
return(false);
}
}
return(true);
});
if (!hasAllRequiredValues)
{
return(null);
}
// All other default values must match if they are explicitly defined in the new values
HttpRouteValueDictionary otherDefaultValues = new HttpRouteValueDictionary(defaultValues);
ForEachParameter(_pathSegments, delegate(SwaggerPathParameterSubSegment parameterSubsegment)
{
otherDefaultValues.Remove(parameterSubsegment.ParameterName);
return(true);
});
foreach (var defaultValue in otherDefaultValues)
{
object value;
if (values.TryGetValue(defaultValue.Key, out value))
{
unusedNewValues.Remove(defaultValue.Key);
if (!RoutePartsEqual(value, defaultValue.Value))
{
// If there is a non-parameterized value in the route and there is a
// new value for it and it doesn't match, this route won't match.
return(null);
}
}
}
// Step 2: If the route is a match generate the appropriate URI
StringBuilder uri = new StringBuilder();
StringBuilder pendingParts = new StringBuilder();
bool pendingPartsAreAllSafe = false;
bool blockAllUriAppends = false;
for (int i = 0; i < _pathSegments.Count; i++)
{
SwaggerPathSegment pathSegment = _pathSegments[i]; // parsedRouteUriPart
if (pathSegment is SwaggerPathSeparatorSegment)
{
if (pendingPartsAreAllSafe)
{
// Accept
if (pendingParts.Length > 0)
{
if (blockAllUriAppends)
{
return(null);
}
// Append any pending literals to the URI
uri.Append(pendingParts.ToString());
pendingParts.Length = 0;
}
}
pendingPartsAreAllSafe = false;
// Guard against appending multiple separators for empty segments
if (pendingParts.Length > 0 && pendingParts[pendingParts.Length - 1] == '/')
{
// Dev10 676725: Route should not be matched if that causes mismatched tokens
// Dev11 86819: We will allow empty matches if all subsequent segments are null
if (blockAllUriAppends)
{
return(null);
}
// Append any pending literals to the URI (without the trailing slash) and prevent any future appends
uri.Append(pendingParts.ToString(0, pendingParts.Length - 1));
pendingParts.Length = 0;
blockAllUriAppends = true;
}
else
{
pendingParts.Append("/");
}
}
else
{
SwaggerPathContentSegment contentPathSegment = pathSegment as SwaggerPathContentSegment;
if (contentPathSegment != null)
{
// Segments are treated as all-or-none. We should never output a partial segment.
// If we add any subsegment of this segment to the generated URI, we have to add
// the complete match. For example, if the subsegment is "{p1}-{p2}.xml" and we
// used a value for {p1}, we have to output the entire segment up to the next "/".
// Otherwise we could end up with the partial segment "v1" instead of the entire
// segment "v1-v2.xml".
bool addedAnySubsegments = false;
foreach (SwaggerPathSubsegment subsegment in contentPathSegment.Subsegments)
{
SwaggerPathLiteralSubsegment literalSubsegment = subsegment as SwaggerPathLiteralSubsegment;
if (literalSubsegment != null)
{
// If it's a literal we hold on to it until we are sure we need to add it
pendingPartsAreAllSafe = true;
pendingParts.Append(literalSubsegment.Literal);
}
else
{
SwaggerPathParameterSubSegment parameterSubsegment = subsegment as SwaggerPathParameterSubSegment;
if (parameterSubsegment != null)
{
if (pendingPartsAreAllSafe)
{
// Accept
if (pendingParts.Length > 0)
{
if (blockAllUriAppends)
{
return(null);
}
// Append any pending literals to the URI
uri.Append(pendingParts.ToString());
pendingParts.Length = 0;
addedAnySubsegments = true;
}
}
pendingPartsAreAllSafe = false;
// If it's a parameter, get its value
object acceptedParameterValue;
bool hasAcceptedParameterValue = acceptedValues.TryGetValue(parameterSubsegment.ParameterName, out acceptedParameterValue);
if (hasAcceptedParameterValue)
{
unusedNewValues.Remove(parameterSubsegment.ParameterName);
}
object defaultParameterValue;
defaultValues.TryGetValue(parameterSubsegment.ParameterName, out defaultParameterValue);
if (RoutePartsEqual(acceptedParameterValue, defaultParameterValue))
{
// If the accepted value is the same as the default value, mark it as pending since
// we won't necessarily add it to the URI we generate.
pendingParts.Append(Convert.ToString(acceptedParameterValue, CultureInfo.InvariantCulture));
}
else
{
if (blockAllUriAppends)
{
return(null);
}
// Add the new part to the URI as well as any pending parts
if (pendingParts.Length > 0)
{
// Append any pending literals to the URI
uri.Append(pendingParts.ToString());
pendingParts.Length = 0;
}
uri.Append(Convert.ToString(acceptedParameterValue, CultureInfo.InvariantCulture));
addedAnySubsegments = true;
}
}
else
{
Contract.Assert(false, "Invalid path subsegment type");
}
}
}
if (addedAnySubsegments)
{
// See comment above about why we add the pending parts
if (pendingParts.Length > 0)
{
if (blockAllUriAppends)
{
return(null);
}
// Append any pending literals to the URI
uri.Append(pendingParts.ToString());
pendingParts.Length = 0;
}
}
}
else
{
Contract.Assert(false, "Invalid path segment type");
}
}
}
if (pendingPartsAreAllSafe)
{
// Accept
if (pendingParts.Length > 0)
{
if (blockAllUriAppends)
{
return(null);
}
// Append any pending literals to the URI
uri.Append(pendingParts.ToString());
}
}
// Process constraints keys
if (constraints != null)
{
// If there are any constraints, mark all the keys as being used so that we don't
// generate query string items for custom constraints that don't appear as parameters
// in the URI format.
foreach (var constraintsItem in constraints)
{
unusedNewValues.Remove(constraintsItem.Key);
}
}
// Encode the URI before we append the query string, otherwise we would double encode the query string
StringBuilder encodedUri = new StringBuilder();
encodedUri.Append(UriEncode(uri.ToString()));
uri = encodedUri;
// Add remaining new values as query string parameters to the URI
if (unusedNewValues.Count > 0)
{
// Generate the query string
bool firstParam = true;
foreach (string unusedNewValue in unusedNewValues)
{
object value;
if (acceptedValues.TryGetValue(unusedNewValue, out value))
{
uri.Append(firstParam ? '?' : '&');
firstParam = false;
uri.Append(Uri.EscapeDataString(unusedNewValue));
uri.Append('=');
uri.Append(Uri.EscapeDataString(Convert.ToString(value, CultureInfo.InvariantCulture)));
}
}
}
return(new SwaggerBoundRouteTemplate
{
BoundTemplate = uri.ToString(),
Values = acceptedValues
});
}
public static bool ContainsRouteValue(this HttpRouteValueDictionary routeValues, string key)
{
return(routeValues.ContainsKey(key));
}
private static HttpRouteValueDictionary Match(RoutingContext context, HttpRouteValueDictionary defaultValues)
{
List <string> pathSegments = context.PathSegments;
if (defaultValues == null)
{
defaultValues = new HttpRouteValueDictionary();
}
HttpRouteValueDictionary matchedValues = new HttpRouteValueDictionary();
bool flag = false;
bool flag2 = false;
for (int i = 0; i < thisPathSegments.Count; i++)
{
PathSegment segment = thisPathSegments[i];
if (pathSegments.Count <= i)
{
flag = true;
}
string a = flag ? null : pathSegments[i];
if (segment is PathSeparatorSegment)
{
if (!flag && !string.Equals(a, "/", StringComparison.Ordinal))
{
return(null);
}
}
else
{
PathContentSegment contentPathSegment = segment as PathContentSegment;
if (contentPathSegment != null)
{
if (contentPathSegment.IsCatchAll)
{
MatchCatchAll(contentPathSegment, pathSegments.Skip <string>(i), defaultValues, matchedValues);
flag2 = true;
}
else if (!MatchContentPathSegment(contentPathSegment, a, defaultValues, matchedValues))
{
return(null);
}
}
}
}
if (!flag2 && (this.PathSegments.Count < pathSegments.Count))
{
for (int j = thisPathSegments.Count; j < pathSegments.Count; j++)
{
if (!IsSeparator(pathSegments[j]))
{
return(null);
}
}
}
if (defaultValues != null)
{
foreach (KeyValuePair <string, object> pair in defaultValues)
{
if (!matchedValues.ContainsKey(pair.Key))
{
matchedValues.Add(pair.Key, pair.Value);
}
}
}
return(matchedValues);
}