private static async Task ProxyRequestAsync(HttpContext context, Uri destinationUri)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (destinationUri == null)
{
throw new ArgumentNullException(nameof(destinationUri));
}
if (context.WebSockets.IsWebSocketRequest)
{
await context.AcceptProxyWebSocketRequestAsync(destinationUri);
}
else
{
var proxyService = context.RequestServices.GetRequiredService <ProxyService>();
using (var requestMessage = context.CreateProxyHttpRequest(destinationUri))
{
var prepareRequestHandler = proxyService.Options.PrepareRequest;
if (prepareRequestHandler != null)
{
await prepareRequestHandler(context.Request, requestMessage);
}
using (var responseMessage = await context.SendProxyHttpRequest(requestMessage))
{
await context.CopyProxyHttpResponse(responseMessage);
}
}
}
}
