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