private async Task InvokeCore(HttpContext context)
{
var didProxyRequest = await SpaProxy.PerformProxyRequest(
context, _httpClient, _baseUriTask, _applicationStoppingToken, proxy404s : false);
if (didProxyRequest)
{
return;
}
// Not a request we can proxy
await _next.Invoke(context);
}
public async Task Invoke(HttpContext context)
{
if (context.Request.Path.StartsWithSegments(_pathPrefix) || _pathPrefixIsRoot)
{
var didProxyRequest = await SpaProxy.PerformProxyRequest(
context, _httpClient, _baseUriTask, _applicationStoppingToken, proxy404s : false);
if (didProxyRequest)
{
return;
}
}
// Not a request we can proxy
await _next.Invoke(context);
}
public ConditionalProxyMiddleware(
RequestDelegate next,
string pathPrefix,
TimeSpan requestTimeout,
Task <Uri> baseUriTask,
IApplicationLifetime applicationLifetime)
{
if (!pathPrefix.StartsWith("/"))
{
pathPrefix = "/" + pathPrefix;
}
_next = next;
_pathPrefix = pathPrefix;
_pathPrefixIsRoot = string.Equals(_pathPrefix, "/", StringComparison.Ordinal);
_baseUriTask = baseUriTask;
_httpClient = SpaProxy.CreateHttpClientForProxy(requestTimeout);
_applicationStoppingToken = applicationLifetime.ApplicationStopping;
}
