public async Task Invoke(DownstreamContext context)
{
var response = _replacer
.Replace(context.DownstreamReRoute.DownstreamPathTemplate.Value, context.TemplatePlaceholderNameAndValues);
if (response.IsError)
{
Logger.LogDebug("IDownstreamPathPlaceholderReplacer returned an error, setting pipeline error");
SetPipelineError(context, response.Errors);
return;
}
if (!string.IsNullOrEmpty(context.DownstreamReRoute.DownstreamScheme))
{
context.DownstreamRequest.Scheme = context.DownstreamReRoute.DownstreamScheme;
}
if (ServiceFabricRequest(context))
{
var pathAndQuery = CreateServiceFabricUri(context, response);
context.DownstreamRequest.AbsolutePath = pathAndQuery.path;
context.DownstreamRequest.Query = pathAndQuery.query;
}
else
{
var dsPath = response.Data;
if (ContainsQueryString(dsPath))
{
context.DownstreamRequest.AbsolutePath = GetPath(dsPath);
if (string.IsNullOrEmpty(context.DownstreamRequest.Query))
{
context.DownstreamRequest.Query = GetQueryString(dsPath);
}
else
{
context.DownstreamRequest.Query += GetQueryString(dsPath).Replace('?', '&');
}
}
else
{
RemoveQueryStringParametersThatHaveBeenUsedInTemplate(context);
context.DownstreamRequest.AbsolutePath = dsPath.Value;
}
}
Logger.LogDebug($"Downstream url is {context.DownstreamRequest}");
await _next.Invoke(context);
}
public async Task Invoke(DownstreamContext context)
{
var dsPath = _replacer
.Replace(context.DownstreamReRoute.DownstreamPathTemplate, context.TemplatePlaceholderNameAndValues);
if (dsPath.IsError)
{
_logger.LogDebug("IDownstreamPathPlaceholderReplacer returned an error, setting pipeline error");
SetPipelineError(context, dsPath.Errors);
return;
}
UriBuilder uriBuilder;
if (ServiceFabricRequest(context))
{
uriBuilder = CreateServiceFabricUri(context, dsPath);
}
else
{
uriBuilder = new UriBuilder(context.DownstreamRequest.RequestUri)
{
Path = dsPath.Data.Value,
Scheme = context.DownstreamReRoute.DownstreamScheme
};
}
context.DownstreamRequest.RequestUri = uriBuilder.Uri;
_logger.LogDebug("downstream url is {downstreamUrl.Data.Value}", context.DownstreamRequest.RequestUri);
await _next.Invoke(context);
}
public async Task Invoke(DownstreamContext context)
{
var dsPath = _replacer
.Replace(context.DownstreamReRoute.DownstreamPathTemplate, context.TemplatePlaceholderNameAndValues);
if (dsPath.IsError)
{
_logger.LogDebug("IDownstreamPathPlaceholderReplacer returned an error, setting pipeline error");
SetPipelineError(context, dsPath.Errors);
return;
}
context.DownstreamRequest.Scheme = context.DownstreamReRoute.DownstreamScheme;
if (ServiceFabricRequest(context))
{
var pathAndQuery = CreateServiceFabricUri(context, dsPath);
context.DownstreamRequest.AbsolutePath = pathAndQuery.path;
context.DownstreamRequest.Query = pathAndQuery.query;
}
else
{
context.DownstreamRequest.AbsolutePath = dsPath.Data.Value;
}
_logger.LogDebug("downstream url is {context.DownstreamRequest}", context.DownstreamRequest);
await _next.Invoke(context);
}
public async Task Invoke(HttpContext context)
{
var dsPath = _replacer
.Replace(DownstreamRoute.ReRoute.DownstreamPathTemplate, DownstreamRoute.TemplatePlaceholderNameAndValues);
if (dsPath.IsError)
{
_logger.LogDebug("IDownstreamPathPlaceholderReplacer returned an error, setting pipeline error");
SetPipelineError(dsPath.Errors);
return;
}
var uriBuilder = new UriBuilder(DownstreamRequest.RequestUri)
{
Path = dsPath.Data.Value,
Scheme = DownstreamRoute.ReRoute.DownstreamScheme
};
DownstreamRequest.RequestUri = uriBuilder.Uri;
_logger.LogDebug("downstream url is {downstreamUrl.Data.Value}", DownstreamRequest.RequestUri);
await _next.Invoke(context);
}
public async Task Invoke(DownstreamContext context)
{
var response = _replacer
.Replace(context.DownstreamReRoute.DownstreamPathTemplate, context.TemplatePlaceholderNameAndValues);
if (response.IsError)
{
Logger.LogDebug("IDownstreamPathPlaceholderReplacer returned an error, setting pipeline error");
SetPipelineError(context, response.Errors);
return;
}
context.DownstreamRequest.Scheme = context.DownstreamReRoute.DownstreamScheme;
if (ServiceFabricRequest(context))
{
var pathAndQuery = CreateServiceFabricUri(context, response);
context.DownstreamRequest.AbsolutePath = pathAndQuery.path;
context.DownstreamRequest.Query = pathAndQuery.query;
}
else
{
var dsPath = response.Data;
if (ContainsQueryString(dsPath))
{
context.DownstreamRequest.AbsolutePath = GetPath(dsPath);
context.DownstreamRequest.Query = GetQueryString(dsPath);
// todo - do we need to add anything from the request query string onto the query from the
// templae?
}
else
{
context.DownstreamRequest.AbsolutePath = dsPath.Value;
}
}
Logger.LogDebug($"Downstream url is {context.DownstreamRequest}");
await _next.Invoke(context);
}
public async Task Invoke(HttpContext context)
{
_logger.LogDebug("started calling downstream url creator middleware");
var dsPath = _replacer
.Replace(DownstreamRoute.ReRoute.DownstreamPathTemplate, DownstreamRoute.TemplatePlaceholderNameAndValues);
if (dsPath.IsError)
{
_logger.LogDebug("IDownstreamPathPlaceholderReplacer returned an error, setting pipeline error");
SetPipelineError(dsPath.Errors);
return;
}
var dsScheme = DownstreamRoute.ReRoute.DownstreamScheme;
var dsHostAndPort = HostAndPort;
var dsUrl = _urlBuilder.Build(dsPath.Data.Value, dsScheme, dsHostAndPort);
if (dsUrl.IsError)
{
_logger.LogDebug("IUrlBuilder returned an error, setting pipeline error");
SetPipelineError(dsUrl.Errors);
return;
}
_logger.LogDebug("downstream url is {downstreamUrl.Data.Value}", dsUrl.Data.Value);
SetDownstreamUrlForThisRequest(dsUrl.Data.Value);
_logger.LogDebug("calling next middleware");
await _next.Invoke(context);
_logger.LogDebug("succesfully called next middleware");
}
private void WhenIReplaceTheTemplateVariables()
{
_result = _downstreamPathReplacer.Replace(_downstreamRoute.ReRoute.DownstreamPathTemplate, _downstreamRoute.TemplatePlaceholderNameAndValues);
}
public async Task Invoke(HttpContext httpContext)
{
var downstreamRoute = httpContext.Items.DownstreamRoute();
var templatePlaceholderNameAndValues = httpContext.Items.TemplatePlaceholderNameAndValues();
var response = _replacer
.Replace(downstreamRoute.DownstreamPathTemplate.Value, templatePlaceholderNameAndValues);
var downstreamRequest = httpContext.Items.DownstreamRequest();
if (response.IsError)
{
Logger.LogDebug("IDownstreamPathPlaceholderReplacer returned an error, setting pipeline error");
httpContext.Items.UpsertErrors(response.Errors);
return;
}
if (!string.IsNullOrEmpty(downstreamRoute.DownstreamScheme))
{
//todo make sure this works, hopefully there is a test ;E
httpContext.Items.DownstreamRequest().Scheme = downstreamRoute.DownstreamScheme;
}
var internalConfiguration = httpContext.Items.IInternalConfiguration();
if (ServiceFabricRequest(internalConfiguration, downstreamRoute))
{
var pathAndQuery = CreateServiceFabricUri(downstreamRequest, downstreamRoute, templatePlaceholderNameAndValues, response);
//todo check this works again hope there is a test..
downstreamRequest.AbsolutePath = pathAndQuery.path;
downstreamRequest.Query = pathAndQuery.query;
}
else
{
var dsPath = response.Data;
if (ContainsQueryString(dsPath))
{
downstreamRequest.AbsolutePath = GetPath(dsPath);
if (string.IsNullOrEmpty(downstreamRequest.Query))
{
downstreamRequest.Query = GetQueryString(dsPath);
}
else
{
downstreamRequest.Query += GetQueryString(dsPath).Replace('?', '&');
}
}
else
{
RemoveQueryStringParametersThatHaveBeenUsedInTemplate(downstreamRequest, templatePlaceholderNameAndValues);
downstreamRequest.AbsolutePath = dsPath.Value;
}
}
Logger.LogDebug($"Downstream url is {downstreamRequest}");
await _next.Invoke(httpContext);
}
