public async Task TestExceptionalAsync(string scheme, string host, bool useAuth, ICredentials?credentials, string exceptionMessage)
{
using LoopbackSocksServer proxy = useAuth ? LoopbackSocksServer.Create("DOTNET", "424242") : LoopbackSocksServer.Create();
using HttpClientHandler handler = CreateHttpClientHandler();
using HttpClient client = CreateHttpClient(handler);
handler.Proxy = new WebProxy($"{scheme}://localhost:{proxy.Port}")
{
Credentials = credentials
};
HttpRequestMessage request = CreateRequest(HttpMethod.Get, new Uri($"http://{host}/"), UseVersion, exactVersion: true);
// SocksException is not public
var ex = await Assert.ThrowsAnyAsync <IOException>(() => client.SendAsync(TestAsync, request));
Assert.Equal(exceptionMessage, ex.Message);
Assert.Equal("SocksException", ex.GetType().Name);
}
public async Task TestLoopbackAsync(string scheme, bool useSsl, bool useAuth, string host)
{
if (useSsl && UseVersion == HttpVersion.Version20 && !PlatformDetection.SupportsAlpn)
{
return;
}
await LoopbackServerFactory.CreateClientAndServerAsync(
async uri =>
{
using LoopbackSocksServer proxy = useAuth ? LoopbackSocksServer.Create("DOTNET", "424242") : LoopbackSocksServer.Create();
using HttpClientHandler handler = CreateHttpClientHandler();
using HttpClient client = CreateHttpClient(handler);
handler.Proxy = new WebProxy($"{scheme}://localhost:{proxy.Port}");
handler.ServerCertificateCustomValidationCallback = TestHelper.AllowAllCertificates;
if (useAuth)
{
handler.Proxy.Credentials = new NetworkCredential("DOTNET", "424242");
}
uri = new UriBuilder(uri)
{
Host = host
}.Uri;
HttpRequestMessage request = CreateRequest(HttpMethod.Get, uri, UseVersion, exactVersion: true);
using HttpResponseMessage response = await client.SendAsync(TestAsync, request);
string responseString = await response.Content.ReadAsStringAsync();
Assert.Equal("Echo", responseString);
},
async server => await server.HandleRequestAsync(content: "Echo"),
options : new GenericLoopbackOptions
{
UseSsl = useSsl,
Address = host == "::1" ? IPAddress.IPv6Loopback : IPAddress.Loopback
});
}