public static WebRequestRouteMatch FromRegexMatch(Regex pattern, Match match)
{
Contract.Requires(pattern != null);
Contract.Requires(match != null);
WebRequestRouteMatch routeMatch = new WebRequestRouteMatch();
foreach (string groupName in pattern.GetGroupNames())
{
if (groupName == null)
{
continue;
}
Group group = match.Groups[groupName];
if (@group.Captures.Count > 1)
{
throw new NotImplementedException("group.Captures.Count > 1");
}
if ([email protected])
{
routeMatch.AddParameter(groupName, null);
}
else
{
routeMatch.AddParameter(groupName, @group.Captures[0].Value);
}
}
return(routeMatch);
}
public bool ProcessIfMatch(IWebContext context, out IWebCommandResult result)
{
result = null;
if (context.HttpMethod != httpMethod)
{
return(false);
}
UriBuilder urlBuilder = new UriBuilder(context.Url);
// ensure the URL path is decoded
string urlPath = HttpUtility.UrlDecode(urlBuilder.Path);
if (urlPath == null)
{
throw new InvalidOperationException("Cannot process the URL '{0}'".Fmt(context.Url));
}
string applicationPath = context.ApplicationPath;
if (applicationPath != null)
{
if (!urlPath.StartsWith(applicationPath, StringComparison.OrdinalIgnoreCase))
{
return(false);
}
bool endsWithSlash = applicationPath.EndsWith("/", StringComparison.Ordinal);
int startIndex = applicationPath.Length - (endsWithSlash ? 1 : 0);
if (startIndex > urlPath.Length)
{
return(false);
}
urlPath = urlPath.Substring(startIndex);
}
if (urlPath.Length > 1)
{
int endCharsCutOff = 0;
if (urlPath.EndsWith("/", StringComparison.OrdinalIgnoreCase))
{
endCharsCutOff++;
}
urlPath = urlPath.Substring(1, urlPath.Length - (1 + endCharsCutOff));
}
else
{
if (urlPath.Length >= 1 && urlPath[0] != '/')
{
throw new InvalidOperationException("URL path is invalid: '{0}'".Fmt(urlPath));
}
urlPath = string.Empty;
}
Match match = routeRegex.Match(urlPath);
if (!match.Success)
{
return(false);
}
if (log.IsDebugEnabled)
{
log.DebugFormat("Executing web command {0}", command);
}
WebRequestRouteMatch routeMatch = WebRequestRouteMatch.FromRegexMatch(routeRegex, match);
result = command.Execute(context, routeMatch);
return(true);
}
