// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
{
var handler = new GatewayHttpClientHandler(new Uri("fabric:/Hosting/CounterService"), message => message.GetHashCode());
var proxyOptions = new ProxyOptions() { Host = "unused", BackChannelMessageHandler = handler };
app.RunProxy(proxyOptions);
}
/// <summary>
/// Sends request to remote server as specified in options
/// </summary>
/// <param name="app"></param>
/// <param name="options">Options for setting port, host, and scheme</param>
/// <returns></returns>
public static IApplicationBuilder RunProxy(this IApplicationBuilder app, ProxyOptions options)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
return app.UseMiddleware<ProxyMiddleware>(options);
}
public void Configure(IApplicationBuilder app)
{
const string scheme = "https";
const string host = "example.com";
const string port = "443";
var options = new ProxyOptions()
{
Scheme = scheme,
Host = host,
Port = port
};
app.RunProxy(options);
}
/// <summary>
/// Sends request to remote server as specified in options
/// </summary>
/// <param name="app"></param>
/// <param name="configureOptions">Configure options for setting port, host, and scheme</param>
/// <returns></returns>
public static IApplicationBuilder RunProxy(this IApplicationBuilder app, Action<ProxyOptions> configureOptions)
{
if (app == null)
{
throw new ArgumentNullException(nameof(app));
}
if (configureOptions == null)
{
throw new ArgumentNullException(nameof(configureOptions));
}
var options = new ProxyOptions();
configureOptions(options);
return app.UseMiddleware<ProxyMiddleware>(options);
}
public ProxyMiddleware(RequestDelegate next, ProxyOptions options)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_next = next;
if (string.IsNullOrEmpty(options.Host))
{
throw new ArgumentException("Options parameter must specify host.", "options");
}
// Setting default Port and Scheme if not specified
if (string.IsNullOrEmpty(options.Port))
{
if (string.Equals(options.Scheme, "https", StringComparison.OrdinalIgnoreCase))
{
options.Port = "443";
}
else
{
options.Port = "80";
}
}
if (string.IsNullOrEmpty(options.Scheme))
{
options.Scheme = "http";
}
_options = options;
_httpClient = new HttpClient(_options.BackChannelMessageHandler ?? new HttpClientHandler());
}
public ProxyMiddleware(RequestDelegate next, ProxyOptions options)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
_next = next;
if (string.IsNullOrEmpty(options.Host))
{
throw new ArgumentException("Options parameter must specify host.", "options");
}
// Setting default Port and Scheme if not specified
if (string.IsNullOrEmpty(options.Port))
{
if (string.Equals(options.Scheme, "https", StringComparison.OrdinalIgnoreCase))
{
options.Port = "443";
}
else
{
options.Port = "80";
}
}
if (string.IsNullOrEmpty(options.Scheme))
{
options.Scheme = "http";
}
_options = options;
_httpClient = new HttpClient(_options.BackChannelMessageHandler ?? new HttpClientHandler());
}
public void Configure(IApplicationBuilder app, IHostingEnvironment env, ILoggerFactory loggerFactory)
{
loggerFactory.MinimumLevel = LogLevel.Information;
loggerFactory.AddConsole();
// Configure the HTTP request pipeline.
// Add the following to the request pipeline only in development environment.
if (env.IsDevelopment())
{
app.UseErrorPage();
app.UseDatabaseErrorPage(DatabaseErrorPageOptions.ShowAll);
}
else
{
// Add Error handling middleware which catches all application specific errors and
// sends the request to the following path or controller action.
app.UseErrorHandler("/Home/Error");
}
// Add static files to the request pipeline.
app.UseStaticFiles();
// Add cookie-based authentication to the request pipeline.
app.UseIdentity();
// Add authentication middleware to the request pipeline. You can configure options such as Id and Secret in the ConfigureServices method.
// For more information see http://go.microsoft.com/fwlink/?LinkID=532715
// app.UseFacebookAuthentication();
// app.UseGoogleAuthentication();
// app.UseMicrosoftAccountAuthentication();
// app.UseTwitterAuthentication();
app.Use(next =>
{
return async context =>
{
var DbContext = (ApplicationDbContext)context.RequestServices.GetService(typeof(ApplicationDbContext));
var request = new Request();
if (!context.Request.Path.ToString().Contains("secret-route"))
{
var url = $"{context.Request.Scheme}://{host}:{ context.Connection.RemotePort} { context.Request.PathBase}{ context.Request.Path}{ context.Request.QueryString}";
request.MethodType = context.Request.Method.ToString();
request.Url = url;
request.TimeStamp = DateTime.Now;
DbContext.Add(request);
DbContext.SaveChanges();
}
await next(context);
};
});
app.UseMvc(routes =>
{
routes.MapRoute(
name: "default",
template: "secret-route/{controller=Home}/{action=Index}/{id?}");
});
var options = new ProxyOptions()
{
Scheme = "https",
Host = host,
Port = "443"
};
app.RunProxy(options);
}
