public Response <DownstreamRoute> FindDownstreamRoute(string path, string httpMethod, IOcelotConfiguration configuration, string upstreamHost)
{
var downstreamRoutes = new List <DownstreamRoute>();
var applicableReRoutes = configuration.ReRoutes
.Where(r => RouteIsApplicableToThisRequest(r, httpMethod, upstreamHost))
.OrderByDescending(x => x.UpstreamTemplatePattern.Priority);
foreach (var reRoute in applicableReRoutes)
{
var urlMatch = _urlMatcher.Match(path, reRoute.UpstreamTemplatePattern.Template);
if (urlMatch.Data.Match)
{
downstreamRoutes.Add(GetPlaceholderNamesAndValues(path, reRoute));
}
}
if (downstreamRoutes.Any())
{
var notNullOption = downstreamRoutes.FirstOrDefault(x => !string.IsNullOrEmpty(x.ReRoute.UpstreamHost));
var nullOption = downstreamRoutes.FirstOrDefault(x => string.IsNullOrEmpty(x.ReRoute.UpstreamHost));
return(notNullOption != null ? new OkResponse <DownstreamRoute>(notNullOption) : new OkResponse <DownstreamRoute>(nullOption));
}
return(new ErrorResponse <DownstreamRoute>(new List <Error>
{
new UnableToFindDownstreamRouteError()
}));
}
public Response <DownstreamRoute> FindDownstreamRoute(string upstreamUrlPath, string upstreamHttpMethod, IOcelotConfiguration configuration)
{
upstreamUrlPath = upstreamUrlPath.SetLastCharacterAs('/');
var applicableReRoutes = configuration.ReRoutes.Where(r => r.UpstreamHttpMethod.Count == 0 || r.UpstreamHttpMethod.Select(x => x.Method.ToLower()).Contains(upstreamHttpMethod.ToLower()));
foreach (var reRoute in applicableReRoutes)
{
if (upstreamUrlPath == reRoute.UpstreamTemplatePattern)
{
var templateVariableNameAndValues = _urlPathPlaceholderNameAndValueFinder.Find(upstreamUrlPath, reRoute.UpstreamPathTemplate.Value);
return(new OkResponse <DownstreamRoute>(new DownstreamRoute(templateVariableNameAndValues.Data, reRoute)));
}
var urlMatch = _urlMatcher.Match(upstreamUrlPath, reRoute.UpstreamTemplatePattern);
if (urlMatch.Data.Match)
{
var templateVariableNameAndValues = _urlPathPlaceholderNameAndValueFinder.Find(upstreamUrlPath, reRoute.UpstreamPathTemplate.Value);
return(new OkResponse <DownstreamRoute>(new DownstreamRoute(templateVariableNameAndValues.Data, reRoute)));
}
}
return(new ErrorResponse <DownstreamRoute>(new List <Error>
{
new UnableToFindDownstreamRouteError()
}));
}
public async Task <Response <DownstreamRoute> > FindDownstreamRoute(string upstreamUrlPath, string upstreamHttpMethod)
{
var configuration = await _configProvider.Get();
var applicableReRoutes = configuration.Data.ReRoutes.Where(r => string.Equals(r.UpstreamHttpMethod.Method, upstreamHttpMethod, StringComparison.CurrentCultureIgnoreCase));
foreach (var reRoute in applicableReRoutes)
{
if (upstreamUrlPath == reRoute.UpstreamTemplatePattern)
{
var templateVariableNameAndValues = _urlPathPlaceholderNameAndValueFinder.Find(upstreamUrlPath, reRoute.UpstreamPathTemplate.Value);
return(new OkResponse <DownstreamRoute>(new DownstreamRoute(templateVariableNameAndValues.Data, reRoute)));
}
var urlMatch = _urlMatcher.Match(upstreamUrlPath, reRoute.UpstreamTemplatePattern);
if (urlMatch.Data.Match)
{
var templateVariableNameAndValues = _urlPathPlaceholderNameAndValueFinder.Find(upstreamUrlPath, reRoute.UpstreamPathTemplate.Value);
return(new OkResponse <DownstreamRoute>(new DownstreamRoute(templateVariableNameAndValues.Data, reRoute)));
}
}
return(new ErrorResponse <DownstreamRoute>(new List <Error>
{
new UnableToFindDownstreamRouteError()
}));
}
public Response <UpstreamRoute> Get(string downstreamUrlPath, string downstreamQueryString, string httpMethod, IInternalConfiguration configuration, string downstreamHost)
{
var upstreamRoutes = new List <UpstreamRoute>();
var applicableReRoutes = configuration.ReRoutes
.Where(r => RouteIsApplicableToThisRequest(r, httpMethod, downstreamHost))
.OrderByDescending(x => x.UpstreamTemplatePattern.Priority);
foreach (var reRoute in applicableReRoutes)
{
var urlMatch = _urlMatcher.Match(downstreamUrlPath, downstreamQueryString, reRoute.DownstreamReRoute.First().DownstreamPathTemplate);
if (urlMatch.Data.Match)
{
upstreamRoutes.Add(GetPlaceholderNamesAndValues(downstreamUrlPath, downstreamQueryString, reRoute));
}
}
if (upstreamRoutes.Any())
{
var notNullOption = upstreamRoutes.FirstOrDefault(x => !string.IsNullOrEmpty(x.ReRoute.UpstreamHost));
var nullOption = upstreamRoutes.FirstOrDefault(x => string.IsNullOrEmpty(x.ReRoute.UpstreamHost));
return(notNullOption != null ? new OkResponse <UpstreamRoute>(notNullOption) : new OkResponse <UpstreamRoute>(nullOption));
}
return(new ErrorResponse <UpstreamRoute>(new UnableToFindDownstreamRouteError(upstreamUrlPath, httpMethod)));
}
public Response <DownstreamRoute> FindDownstreamRoute(string path, string httpMethod, IOcelotConfiguration configuration)
{
var applicableReRoutes = configuration.ReRoutes.Where(r => r.UpstreamHttpMethod.Count == 0 || r.UpstreamHttpMethod.Select(x => x.Method.ToLower()).Contains(httpMethod.ToLower())).OrderByDescending(x => x.UpstreamTemplatePattern.Priority);
foreach (var reRoute in applicableReRoutes)
{
if (path == reRoute.UpstreamTemplatePattern.Template)
{
return(GetPlaceholderNamesAndValues(path, reRoute));
}
var urlMatch = _urlMatcher.Match(path, reRoute.UpstreamTemplatePattern.Template);
if (urlMatch.Data.Match)
{
return(GetPlaceholderNamesAndValues(path, reRoute));
}
}
return(new ErrorResponse <DownstreamRoute>(new List <Error>
{
new UnableToFindDownstreamRouteError()
}));
}
private void WhenIMatchThePaths()
{
_result = _urlMatcher.Match(_path, _queryString, new UpstreamPathTemplate(_downstreamPathTemplate, 0, _containsQueryString, _downstreamPathTemplate));
}
private void WhenIMatchThePaths()
{
_result = _urlMatcher.Match(_downstreamUrlPath, _downstreamPathTemplate);
}