/// <summary>
/// Forward the request to the specified upstream host.
/// </summary>
/// <param name="context">The HttpContext</param>
/// <param name="upstreamHost">The upstream host to forward the request
/// to.</param>
/// <returns>A <see cref="ForwardContext"/> that represents the
/// forwarding request context.</returns>
public static ForwardContext ForwardTo(this HttpContext context, UpstreamHost upstreamHost)
{
var upstreamUri = upstreamHost
.BuildUpstreamUri(context.Request.Path, context.Request.QueryString);
return(ForwardTo(context, upstreamUri));
}
/// <summary>
/// Forward the request to the specified upstream host.
/// </summary>
/// <param name="context">The HttpContext</param>
/// <param name="upstreamHost">The upstream host to forward the requests
/// to.</param>
/// <returns>A <see cref="ForwardContext"/> that represents the
/// forwarding request context.</returns>
public static ForwardContext ForwardTo(this HttpContext context, UpstreamHost upstreamHost)
{
var uri = new Uri(UriHelper.BuildAbsolute(
upstreamHost.Scheme,
upstreamHost.Host,
upstreamHost.PathBase,
context.Request.Path,
context.Request.QueryString));
var request = context.Request.CreateProxyHttpRequest();
request.Headers.Host = uri.Authority;
request.RequestUri = uri;
IHttpClientFactory httpClientFactory;
try
{
httpClientFactory = context
.RequestServices
.GetRequiredService <IHttpClientFactory>();
}
catch (InvalidOperationException exception)
{
throw new InvalidOperationException(
$"{exception.Message} Did you forget to call services.AddProxy()?",
exception);
}
var httpClient = httpClientFactory.CreateClient(ServiceCollectionExtensions.ProxyKitHttpClientName);
return(new ForwardContext(context, request, httpClient));
}
internal static Uri BuildUpstreamUri(this UpstreamHost upstreamHost, PathString path, QueryString queryString) =>
new Uri(UriHelper.BuildAbsolute(
upstreamHost.Scheme,
upstreamHost.Host,
upstreamHost.PathBase,
path,
queryString));
/// <summary>
/// Forward the request to the specified upstream host.
/// </summary>
/// <param name="context">The HttpContext</param>
/// <param name="upstreamHost">The upstream host to forward the requests
/// to.</param>
/// <returns>A <see cref="ForwardContext"/> that represents the
/// forwarding request context.</returns>
public static ForwardContext ForwardTo(this HttpContext context, UpstreamHost upstreamHost)
{
var uri = new Uri(UriHelper.BuildAbsolute(
upstreamHost.Scheme,
upstreamHost.Host,
upstreamHost.PathBase,
context.Request.Path,
context.Request.QueryString));
return(ForwardToUrl(context, uri));
}
public static ForwardContext ForwardTo(this HttpContext conext, UpstreamHost upstreamHost)
{
var uri = new Uri(UriHelper.BuildAbsolute(
upstreamHost.Scheme,
upstreamHost.Host,
upstreamHost.PathBase,
conext.Request.Path,
conext.Request.QueryString));
var request = conext.Request.CreateProxyHttpRequest();
request.Headers.Host = uri.Authority;
request.RequestUri = uri;
var proxyKitClient = conext
.RequestServices
.GetRequiredService <ProxyKitClient>();
return(new ForwardContext(conext, request, proxyKitClient.Client));
}
/// <summary>
/// Forward the request to the specified upstream host.
/// </summary>
/// <param name="context">The HttpContext</param>
/// <param name="upstreamHost">The upstream host to forward the requests
/// to.</param>
/// <returns>A <see cref="ForwardContext"/> that represents the
/// forwarding request context.</returns>
public static ForwardContext ForwardTo(this HttpContext context, UpstreamHost upstreamHost)
{
var uri = new Uri(UriHelper.BuildAbsolute(
upstreamHost.Scheme,
upstreamHost.Host,
upstreamHost.PathBase,
context.Request.Path,
context.Request.QueryString));
var request = context.Request.CreateProxyHttpRequest();
request.Headers.Host = uri.Authority;
request.RequestUri = uri;
var httpClientFactory = context
.RequestServices
.GetRequiredService <IHttpClientFactory>();
var httpClient = httpClientFactory.CreateClient(ServiceCollectionExtensions.ProxyKitHttpClientName);
return(new ForwardContext(context, request, httpClient));
}