Exemplo n.º 1
0
        private static Boolean MatchContentPathSegment(ContentPathSegment routeSegment, String requestPathSegment, IDictionary <String, Object> defaultValues, IDictionary <String, Object> matchedValues)
        {
            if (String.IsNullOrEmpty(requestPathSegment))
            {
                if (routeSegment.SubSegments.Count <= 1)
                {
                    Object segmentValue;
                    var    subsegment = routeSegment.SubSegments[0] as ParameterSubSegment;
                    if (subsegment == null)
                    {
                        return(false);
                    }
                    if (defaultValues.TryGetValue(subsegment.ParameterName, out segmentValue))
                    {
                        matchedValues.Add(subsegment.ParameterName, segmentValue);
                        return(true);
                    }
                }
                return(false);
            }
            Int32 length          = requestPathSegment.Length;
            Int32 subsegmentIndex = routeSegment.SubSegments.Count - 1;
            ParameterSubSegment parameterSubSegment = null;

            while (subsegmentIndex >= 0)
            {
                Int32             segmentLength     = length;
                PathSubSegment    pathSubSegment    = routeSegment.SubSegments[subsegmentIndex];
                LiteralSubSegment literalSubSegment = null;
                if (pathSubSegment is ParameterSubSegment)
                {
                    parameterSubSegment = pathSubSegment as ParameterSubSegment;
                }
                else
                {
                    literalSubSegment = pathSubSegment as LiteralSubSegment;
                    if (literalSubSegment != null)
                    {
                        Int32 endIndex = requestPathSegment.LastIndexOf(literalSubSegment.Literal, length - 1,
                                                                        StringComparison.OrdinalIgnoreCase);
                        if (endIndex == -1)
                        {
                            return(false);
                        }
                        if ((subsegmentIndex == (routeSegment.SubSegments.Count - 1)) &&
                            ((endIndex + literalSubSegment.Literal.Length) != requestPathSegment.Length))
                        {
                            return(false);
                        }
                        segmentLength = endIndex;
                    }
                }
                if ((parameterSubSegment != null) && ((literalSubSegment != null) || (subsegmentIndex == 0)))
                {
                    Int32 startIndex = 0;
                    Int32 endIndex   = length;
                    if (literalSubSegment != null)
                    {
                        startIndex = segmentLength + literalSubSegment.Literal.Length;
                    }
                    String str = requestPathSegment.Substring(startIndex, endIndex - startIndex);
                    if (String.IsNullOrEmpty(str))
                    {
                        return(false);
                    }
                    matchedValues.Add(parameterSubSegment.ParameterName, str);
                }
                length = segmentLength;
                subsegmentIndex--;
            }
            if (length != 0)
            {
                return(routeSegment.SubSegments[0] is ParameterSubSegment);
            }
            return(true);
        }
Exemplo n.º 2
0
 private static Boolean MatchContentPathSegment(ContentPathSegment routeSegment, String requestPathSegment, IDictionary<String, Object> defaultValues, IDictionary<String, Object> matchedValues)
 {
     if (String.IsNullOrEmpty(requestPathSegment))
     {
         if (routeSegment.SubSegments.Count <= 1)
         {
             Object segmentValue;
             var subsegment = routeSegment.SubSegments[0] as ParameterSubSegment;
             if (subsegment == null)
             {
                 return false;
             }
             if (defaultValues.TryGetValue(subsegment.ParameterName, out segmentValue))
             {
                 matchedValues.Add(subsegment.ParameterName, segmentValue);
                 return true;
             }
         }
         return false;
     }
     Int32 length = requestPathSegment.Length;
     Int32 subsegmentIndex = routeSegment.SubSegments.Count - 1;
     ParameterSubSegment parameterSubSegment = null;
     while (subsegmentIndex >= 0)
     {
         Int32 segmentLength = length;
         PathSubSegment pathSubSegment = routeSegment.SubSegments[subsegmentIndex];
         LiteralSubSegment literalSubSegment = null;
         if (pathSubSegment is ParameterSubSegment)
         {
             parameterSubSegment = pathSubSegment as ParameterSubSegment;
         }
         else
         {
             literalSubSegment = pathSubSegment as LiteralSubSegment;
             if (literalSubSegment != null)
             {
                 Int32 endIndex = requestPathSegment.LastIndexOf(literalSubSegment.Literal, length - 1,
                                                               StringComparison.OrdinalIgnoreCase);
                 if (endIndex == -1)
                 {
                     return false;
                 }
                 if ((subsegmentIndex == (routeSegment.SubSegments.Count - 1)) &&
                     ((endIndex + literalSubSegment.Literal.Length) != requestPathSegment.Length))
                 {
                     return false;
                 }
                 segmentLength = endIndex;
             }
         }
         if ((parameterSubSegment != null) && ((literalSubSegment != null) || (subsegmentIndex == 0)))
         {
             Int32 startIndex = 0;
             Int32 endIndex = length;
             if (literalSubSegment != null)
             {
                 startIndex = segmentLength + literalSubSegment.Literal.Length;
             }
             String str = requestPathSegment.Substring(startIndex, endIndex-startIndex);
             if (String.IsNullOrEmpty(str))
             {
                 return false;
             }
             matchedValues.Add(parameterSubSegment.ParameterName, str);
         }
         length = segmentLength;
         subsegmentIndex--;
     }
     if (length != 0)
     {
         return (routeSegment.SubSegments[0] is ParameterSubSegment);
     }
     return true;
 }