private static void Main( string[] args )
{
const string url = "http://localhost:4545";
var exitEvent = new ManualResetEvent( false );
Console.CancelKeyPress += ( sender, eventArgs ) =>
{
eventArgs.Cancel = true;
exitEvent.Set();
};
var config = new NanoConfiguration();
config.AddDirectory( "/", "www", null, true );
config.AddMethods<Customer>( "/api/customer/" );
config.AddFunc( "/hi", context => "Hello World!" );
config.AddBackgroundTask( "Test", 30000, () =>
{
string result = "Hi, the time is now: " + DateTime.Now;
Console.WriteLine( result );
return result;
} );
using ( HttpListenerNanoServer.Start( config, url ) )
{
if ( Debugger.IsAttached )
Process.Start( url + "/ApiExplorer/" );
Console.WriteLine( "Nano Server is running on: " + url );
Console.WriteLine( "Press Ctrl+C to exit." );
exitEvent.WaitOne();
}
}
public void SimpleSpeedTest(int requestCount)
{
ServicePointManager.UseNagleAlgorithm = false;
ServicePointManager.DefaultConnectionLimit = int.MaxValue;
var nanoConfiguration = new NanoConfiguration();
//nanoConfiguration.AddDirectory( "/", "www" );
nanoConfiguration.AddFile("/", "www\\index.html");
using (HttpListenerNanoServer.Start(nanoConfiguration, "http://localhost:4545"))
{
var stopwatch = Stopwatch.StartNew();
Parallel.For(0, requestCount, i =>
{
using (var client = new WebClient())
{
byte[] responsebytes = client.DownloadData("http://localhost:4545/");
string responsebody = Encoding.UTF8.GetString(responsebytes);
if (requestCount == 1)
{
Trace.WriteLine(responsebody);
}
}
});
var elapsedTime = stopwatch.Elapsed;
Trace.WriteLine(string.Format("{0} requests completed in {1}", requestCount, elapsedTime.GetFormattedTime()));
var averageRequestTimeInMilliseconds = elapsedTime.TotalMilliseconds / requestCount;
var averageRequestTimeSpan = TimeSpan.FromTicks((long)(TimeSpan.TicksPerMillisecond * averageRequestTimeInMilliseconds));
Trace.WriteLine(string.Format("Average request time: {0}", averageRequestTimeSpan.GetFormattedTime()));
}
}
/// <summary>
/// Creates an <see cref="HttpListenerNanoServer"/> with defaults to help write small unit tests.
/// </summary>
/// <returns></returns>
public static HttpListenerNanoServer Start()
{
var nanoConfiguration = new NanoConfiguration();
const string url = "http://localhost:4545/";
return(HttpListenerNanoServer.Start(nanoConfiguration, url));
}
public void SimpleSpeedTest( int requestCount )
{
ServicePointManager.UseNagleAlgorithm = false;
ServicePointManager.DefaultConnectionLimit = int.MaxValue;
var nanoConfiguration = new NanoConfiguration();
//nanoConfiguration.AddDirectory( "/", "www" );
nanoConfiguration.AddFile( "/", "www\\index.html" );
using( HttpListenerNanoServer.Start( nanoConfiguration, "http://localhost:4545" ) )
{
var stopwatch = Stopwatch.StartNew();
Parallel.For( 0, requestCount, i =>
{
using( var client = new WebClient() )
{
byte[] responsebytes = client.DownloadData( "http://localhost:4545/" );
string responsebody = Encoding.UTF8.GetString( responsebytes );
if( requestCount == 1 ) Trace.WriteLine( responsebody );
}
} );
var elapsedTime = stopwatch.Elapsed;
Trace.WriteLine( string.Format( "{0} requests completed in {1}", requestCount, elapsedTime.GetFormattedTime() ) );
var averageRequestTimeInMilliseconds = elapsedTime.TotalMilliseconds / requestCount;
var averageRequestTimeSpan = TimeSpan.FromTicks( (long)( TimeSpan.TicksPerMillisecond * averageRequestTimeInMilliseconds ) );
Trace.WriteLine( string.Format( "Average request time: {0}", averageRequestTimeSpan.GetFormattedTime() ) );
}
}
public static void Init(NanoConfiguration config, string webRoot)
{
InitApiExplorer(webRoot);
var apiPath = $"{webRoot}\\Api";
if (!Directory.Exists(apiPath))
{
return;
}
var source = Directory.GetFiles(apiPath, "*.cs");
var assembly = Compile(source);
if (assembly == null)
{
return;
}
foreach (var module in assembly.GetModules())
{
foreach (var type in module.GetTypes())
{
config.AddMethods(type);
Log.Information("API: {0}", type.Name);
foreach (var method in type.GetMethods().TakeWhile(x => x.IsPublic && x.IsStatic))
{
Log.Information(" /api/{0}/{1}", type.Name, method.Name);
}
}
}
}
public void SimpleSpeedTest( int requestCount )
{
ServicePointManager.UseNagleAlgorithm = false;
ServicePointManager.DefaultConnectionLimit = int.MaxValue;
var nanoConfiguration = new NanoConfiguration();
nanoConfiguration.AddMethods<Customer>();
using( HttpListenerNanoServer.Start( nanoConfiguration, "http://localhost:4545" ) )
{
var parameters = new NameValueCollection { { "firstName", "Clark" }, { "lastName", "Kent" } };
var stopwatch = Stopwatch.StartNew();
Parallel.For( 0, requestCount, i =>
{
using( var client = new WebClient() )
{
byte[] responsebytes = client.UploadValues( "http://localhost:4545/api/Customer/CreateCustomer", "POST", parameters );
string responsebody = Encoding.UTF8.GetString( responsebytes );
if( requestCount == 1 ) Trace.WriteLine( responsebody );
}
} );
var elapsedTime = stopwatch.Elapsed;
Trace.WriteLine( string.Format( "{0} requests completed in {1}", requestCount, elapsedTime.GetFormattedTime() ) );
var averageRequestTimeInMilliseconds = elapsedTime.TotalMilliseconds / requestCount;
var averageRequestTimeSpan = TimeSpan.FromTicks( (long)( TimeSpan.TicksPerMillisecond * averageRequestTimeInMilliseconds ) );
Trace.WriteLine( string.Format( "Average request time: {0}", averageRequestTimeSpan.GetFormattedTime() ) );
}
}
public static void Start(string url)
{
var nanoConfiguration = new NanoConfiguration();
nanoConfiguration.AddMethods <Beatles>();
using (HttpListenerNanoServer.Start(nanoConfiguration, url))
{
}
}
public static void Start(string url)
{
var nanoConfiguration = new NanoConfiguration();
nanoConfiguration.AddMethods<Beatles>();
using(HttpListenerNanoServer.Start(nanoConfiguration, url))
{
}
}
/// <summary>
/// Creates an <see cref="HttpListenerNanoServer"/> with defaults to help write small unit tests.
/// </summary>
/// <returns></returns>
public static HttpListenerNanoServer Start()
{
var nanoConfiguration = new NanoConfiguration();
(( JsonNetSerializer )nanoConfiguration.SerializationService).JsonSerializerSettings.Formatting = Formatting.None;
const string url = "http://localhost:4545/";
var server = HttpListenerNanoServer.Start(nanoConfiguration, url);
return(server);
}
public void Test_Proxy_Generated_Code()
{
var config = new NanoConfiguration();
config.AddMethods <Customer>("/api/customer/");
using (HttpListenerNanoServer.Start(config, ApiProxy.BaseApiUrl))
{
Trace.WriteLine("CreateCustomer");
var createCustomerResponse = ApiProxy.CreateCustomer("Clark", "Kent");
Trace.WriteLine(JsonConvert.SerializeObject(createCustomerResponse));
Assert.That(createCustomerResponse.FirstName == "Clark" && createCustomerResponse.LastName == "Kent");
Trace.WriteLine("");
Trace.WriteLine("GetPerson");
var getPersonResponse = ApiProxy.GetPerson(123);
Trace.WriteLine(JsonConvert.SerializeObject(getPersonResponse));
Assert.That(getPersonResponse.FirstName == "Clark" && getPersonResponse.LastName == "Kent" && getPersonResponse.Addresses.Count == 2);
Trace.WriteLine("");
Trace.WriteLine("GetCustomer");
dynamic getCustomerResponse = ApiProxy.GetCustomer(123);
string getCustomerResponseJson = JsonConvert.SerializeObject(getCustomerResponse);
Trace.WriteLine(getCustomerResponseJson);
Assert.That(getCustomerResponse.FirstName == "Clark" && getCustomerResponse.LastName == "Kent");
Trace.WriteLine("");
Trace.WriteLine("GetContext");
dynamic getContextResponse = ApiProxy.GetContext();
string getContextResponseJson = JsonConvert.SerializeObject(getContextResponse);
Trace.WriteLine(getContextResponseJson);
Assert.That(getContextResponse.Url != null && getContextResponse.HttpMethod == "POST");
Trace.WriteLine("");
Trace.WriteLine("GetCorrelationId");
var correlationId = Guid.NewGuid().ToString();
string getCorrelationIdResponse = ApiProxy.GetCorrelationId(correlationId);
Trace.WriteLine(getCorrelationIdResponse);
Assert.That(correlationId == getCorrelationIdResponse);
Trace.WriteLine("");
Trace.WriteLine("CreatePendingCustomer");
var createPendingCustomerResponse = ApiProxy.CreatePendingCustomer("Clark", "Kent");
Trace.WriteLine(JsonConvert.SerializeObject(createPendingCustomerResponse));
Assert.That(createPendingCustomerResponse.FirstName == "Clark" && createPendingCustomerResponse.LastName == "Kent");
Trace.WriteLine("");
Trace.WriteLine("CreateDynamicCustomer");
dynamic createDynamicCustomerResponse = ApiProxy.CreateDynamicCustomer(new { CustomerId = 1, FirstName = "Clark", LastName = "Kent" });
string createDynamicCustomerResponseJson = JsonConvert.SerializeObject(createDynamicCustomerResponse);
Trace.WriteLine(createDynamicCustomerResponseJson);
Assert.That(createDynamicCustomerResponse.FirstName == "Clark" && createDynamicCustomerResponse.LastName == "Kent");
Trace.WriteLine("");
}
}
private static void Main()
{
OutputTitle();
InitLogger();
var exit = CreateExitEvent();
var baseUrl = $"http://{Config.Domain}:{Config.Port}";
var nano = new NanoConfiguration
{
ApplicationName = "MiniWebServer",
EnableVerboseErrors = true
};
// logging
nano.GlobalEventHandler.PostInvokeHandlers.Add(context =>
{
var level = context.Response.HttpStatusCode == 200
? LogEventLevel.Information
: LogEventLevel.Warning;
var address = context.Request.Url.ToString().Replace(baseUrl, "/").Replace("//", "/");
var statusName = Enum.GetName(typeof(Constants.HttpStatusCode), context.Response.HttpStatusCode);
Log.Write(level, "{address} => {HttpStatusCode} {statusName}", address, context.Response.HttpStatusCode, statusName);
});
nano.GlobalEventHandler.UnhandledExceptionHandlers.Add((exception, context) =>
{
var address = context.Request.Url.ToString().Replace(baseUrl, "/").Replace("//", "/");
Log.Error(exception, "{address} => Exception: {Message}", address, exception.Message);
});
// pulse
var startTime = DateTime.Now;
nano.AddBackgroundTask("Uptime", (int)TimeSpan.FromMinutes(1).TotalMilliseconds, () =>
{
var uptime = DateTime.Now - startTime;
Log.Information("Uptime {uptime}", uptime);
return(uptime);
});
// hosting
HttpHost.Init(nano, Config.WebRoot);
ApiHost.Init(nano, Config.WebRoot);
nano.DisableCorrelationId();
nano.EnableCors();
// start server
using (var server = HttpListenerNanoServer.Start(nano, baseUrl))
{
Log.Information("Listening on {url}", baseUrl);
Log.Information("Press Ctrl+C to exit.");
Process.Start(File.Exists($"{Environment.CurrentDirectory}\\index.html") ? baseUrl : $"{baseUrl}/ApiExplorer");
exit.WaitOne();
}
}
public void Can_Handle_Void_Methods()
{
// Arrange
var config = new NanoConfiguration();
config.AddMethods <Customer2>();
using (HttpListenerNanoServer.Start(config, ApiProxy.Configuration.BaseApiUrl))
{
// Act and Assert
ApiProxy.Customer2.DoNothing(); // Just ensure we don't blow up
}
}
public void Start(string urls)
{
var validatedUrls = ValidateUrls(urls);
var config = new NanoConfiguration();
// When the Debugger is attached, map two folders up so that you can live edit files in Visual Studio without having to restart
// your application to get the files copied to your bin directory.
config.AddDirectory("/", Debugger.IsAttached ? "../../www" : "www", returnHttp404WhenFileWasNotFound: true);
config.AddMethods <Customer>("/api/customer/");
config.AddFunc("/hi", context => "Hello World!");
config.GlobalEventHandler.UnhandledExceptionHandlers.Add((exception, context) =>
{
try
{
if (!EventLog.SourceExists(_applicationName))
{
EventLog.CreateEventSource(_applicationName, "Application");
}
var msg = new StringBuilder()
.AppendLine("Nano Error:")
.AppendLine("-----------").AppendLine()
.AppendLine("URL: " + context.Request.Url).AppendLine()
.AppendLine("Message: " + exception.Message).AppendLine()
.AppendLine("StackTrace:")
.AppendLine(exception.StackTrace)
.ToString();
EventLog.WriteEntry(_applicationName, msg, EventLogEntryType.Error);
}
catch (Exception)
{
// Gulp: Never throw an exception in the unhandled exception handler
}
});
_server = HttpListenerNanoServer.Start(config, validatedUrls);
_server.HttpListenerConfiguration.ApplicationPath = "YourOptionalVirtualAppPathName";
if (Debugger.IsAttached)
{
Process.Start(_server.HttpListenerConfiguration.GetFirstUrlBeingListenedOn().TrimEnd('/') + "/ApiExplorer");
}
Console.WriteLine("Nano Server is running on: " + _server.HttpListenerConfiguration.GetFirstUrlBeingListenedOn());
}
public static void Start( HttpApplication httpApplication )
{
var config = new NanoConfiguration();
config.GlobalEventHandler.PreInvokeHandlers.Add( context =>
{
} );
config.GlobalEventHandler.UnhandledExceptionHandlers.Add((exception, context) =>
{
});
var eventHandler = new EventHandler();
eventHandler.PreInvokeHandlers.Add( context =>
{
} );
eventHandler.PostInvokeHandlers.Add( context =>
{
} );
eventHandler.UnhandledExceptionHandlers.Add( ( exception, context ) =>
{
} );
config.AddMethods<Customer>(); // methods will be added under '/api/customer/'
config.AddMethods<Customer2>();
config.AddFile( "/home", @"\www\home\index.html" );
config.AddFunc( "/hi", x => "Hello World! " + x.Request.Url );
config.AddFunc( "/howdy", x =>
{
var model = x.Bind<Person>( "person" ); // Looks for a complex request parameter named 'person' to bind to a 'Person' class
return model;
} );
config.EnableCors();
config.AddFunc( "/probe", context => true );
config.AddFunc( "/monitoring/probe", context => true );
config.AddDirectory( "/", @"\www\" );
SystemWebNanoServer.Start( httpApplication, config );
}
public void DoItToIt()
{
var nanoConfiguration = new NanoConfiguration();
nanoConfiguration.AddMethods<Customer>();
using( HttpListenerNanoServer.Start( nanoConfiguration, "http://localhost:4545" ) )
{
var parameters = new NameValueCollection { { "customerNbr", "1" } };
using( var client = new WebClient() )
{
byte[] responsebytes = client.UploadValues( "http://localhost:4545/api/Customer/GetCustomer", "POST", parameters );
string responsebody = Encoding.UTF8.GetString( responsebytes );
Trace.WriteLine( responsebody );
}
}
}
public WebServer(IAppSettings appSettings)
{
var port = GetUnusedPort();
baseUrl = $"http://localhost:{port}";
nano = new NanoConfiguration
{
ApplicationName = "Turbine",
EnableVerboseErrors = appSettings.Verbose,
};
// logging
if (appSettings.Verbose)
{
nano.GlobalEventHandler.PostInvokeHandlers.Add(context =>
{
var address = context.Request.Url.ToString().Replace(baseUrl, "/").Replace("//", "/");
var statusName = Enum.GetName(typeof(Constants.HttpStatusCode), context.Response.HttpStatusCode);
Colorizer.WriteLine($"WebServer: [DarkYellow!{address} => {context.Response.HttpStatusCode} {statusName}]");
});
}
nano.GlobalEventHandler.UnhandledExceptionHandlers.Add((exception, context) =>
{
var address = context.Request.Url.ToString().Replace(baseUrl, "/").Replace("//", "/");
Colorizer.WriteLine($"WebServer: [DarkRed!{address} => Exception: {exception.Message}]");
});
// pulse
var startTime = DateTime.Now;
if (appSettings.Verbose)
{
nano.AddBackgroundTask("Uptime", (int)TimeSpan.FromMinutes(1).TotalMilliseconds, () =>
{
var uptime = DateTime.Now - startTime;
Colorizer.WriteLine($"WebServer: [DarkYellow!Uptime {uptime}]");
return(uptime);
});
}
// hosting
nano.AddDirectory("/", appSettings.Output, returnHttp404WhenFileWasNotFound: true);
nano.DisableCorrelationId();
nano.EnableCors();
}
public static void Start(HttpApplication httpApplication)
{
var config = new NanoConfiguration();
config.GlobalEventHandler.PreInvokeHandlers.Add(context =>
{
});
var eventHandler = new EventHandler();
eventHandler.PreInvokeHandlers.Add(context =>
{
});
eventHandler.PostInvokeHandlers.Add(context =>
{
});
eventHandler.UnhandledExceptionHandlers.Add((exception, context) =>
{
});
config.AddMethods <Customer>(); // methods will be added under '/api/customer/'
config.AddFile("/home", @"\www\home\index.html");
config.AddFunc("/hi", x => "Hello World! " + x.Request.Url);
config.AddFunc("/howdy", x =>
{
var model = x.Bind <Person>("person");
return(model);
});
config.EnableCors();
config.AddFunc("/probe", context => true);
config.AddFunc("/monitoring/probe", context => true);
config.AddDirectory("/", @"\www\");
SystemWebNanoServer.Start(httpApplication, config);
}
public void Start( string urls )
{
var validatedUrls = ValidateUrls( urls );
var config = new NanoConfiguration();
config.AddDirectory( "/", "www", null, true );
config.AddMethods<Customer>( "/api/customer/" );
config.AddFunc( "/hi", context => "Hello World!" );
config.GlobalEventHandler.UnhandledExceptionHandlers.Add( ( exception, context ) =>
{
try
{
if ( !EventLog.SourceExists( _applicationName ) )
EventLog.CreateEventSource( _applicationName, "Application" );
var msg = new StringBuilder()
.AppendLine( "Nano Error:" )
.AppendLine( "-----------" ).AppendLine()
.AppendLine( "URL: " + context.Request.Url ).AppendLine()
.AppendLine( "Message: " + exception.Message ).AppendLine()
.AppendLine( "StackTrace:" )
.AppendLine( exception.StackTrace )
.ToString();
EventLog.WriteEntry( _applicationName, msg, EventLogEntryType.Error );
}
catch ( Exception )
{
// Gulp: Never throw an exception in the unhandled exception handler
}
} );
_server = HttpListenerNanoServer.Start( config, validatedUrls );
_server.HttpListenerConfiguration.ApplicationPath = "YourOptionalVirtualAppPathName";
if( Debugger.IsAttached )
Process.Start( _server.HttpListenerConfiguration.GetFirstUrlBeingListenedOn().TrimEnd( '/' ) + "/ApiExplorer" );
Console.WriteLine( "Nano Server is running on: " + _server.HttpListenerConfiguration.GetFirstUrlBeingListenedOn() );
}
public void DoItToIt()
{
var nanoConfiguration = new NanoConfiguration();
nanoConfiguration.AddMethods <Customer>();
using (HttpListenerNanoServer.Start(nanoConfiguration, "http://localhost:4545"))
{
var parameters = new NameValueCollection {
{ "customerNbr", "1" }
};
using (var client = new WebClient())
{
byte[] responsebytes = client.UploadValues("http://localhost:4545/api/Customer/GetCustomer", "POST", parameters);
string responsebody = Encoding.UTF8.GetString(responsebytes);
Trace.WriteLine(responsebody);
}
}
}
public void SimpleSpeedTest(int requestCount)
{
ServicePointManager.UseNagleAlgorithm = false;
ServicePointManager.DefaultConnectionLimit = int.MaxValue;
var nanoConfiguration = new NanoConfiguration();
nanoConfiguration.AddFunc("/Customer/CreateCustomer", context => new
{
CustomerId = 1,
FirstName = context.Request.GetRequestParameterValue("firstName"),
LastName = context.Request.GetRequestParameterValue("lastName")
});
using (HttpListenerNanoServer.Start(nanoConfiguration, "http://localhost:4545"))
{
var parameters = new NameValueCollection {
{ "firstName", "Clark" }, { "lastName", "Kent" }
};
var stopwatch = Stopwatch.StartNew();
Parallel.For(0, requestCount, i =>
{
using (var client = new WebClient())
{
byte[] responsebytes = client.UploadValues("http://localhost:4545/Customer/CreateCustomer", "POST", parameters);
string responsebody = Encoding.UTF8.GetString(responsebytes);
if (requestCount == 1)
{
Trace.WriteLine(responsebody);
}
}
});
var elapsedTime = stopwatch.Elapsed;
Trace.WriteLine(string.Format("{0} requests completed in {1}", requestCount, elapsedTime.GetFormattedTime()));
var averageRequestTimeInMilliseconds = elapsedTime.TotalMilliseconds / requestCount;
var averageRequestTimeSpan = TimeSpan.FromTicks((long)(TimeSpan.TicksPerMillisecond * averageRequestTimeInMilliseconds));
Trace.WriteLine(string.Format("Average request time: {0}", averageRequestTimeSpan.GetFormattedTime()));
}
}
private static void Main(string[] args)
{
const string url = "http://localhost:4545";
var exitEvent = new ManualResetEvent(false);
Console.CancelKeyPress += (sender, eventArgs) =>
{
eventArgs.Cancel = true;
exitEvent.Set();
};
var config = new NanoConfiguration();
// When the Debugger is attached, map two folders up so that you can live edit files in Visual Studio without having to restart
// your application to get the files copied to your bin directory.
config.AddDirectory("/", Debugger.IsAttached ? "../../www" : "www", returnHttp404WhenFileWasNotFound: true);
config.AddMethods <Customer>("/api/customer/");
config.AddFunc("/hi", context => "Hello World!");
config.AddBackgroundTask("Test", 30000, () =>
{
string result = "Hi, the time is now: " + DateTime.Now;
Console.WriteLine(result);
return(result);
});
using (HttpListenerNanoServer.Start(config, url))
{
if (Debugger.IsAttached)
{
Process.Start(url + "/ApiExplorer/");
}
Console.WriteLine("Nano Server is running on: " + url);
Console.WriteLine("Press Ctrl+C to exit.");
Console.WriteLine(config.ToString());
exitEvent.WaitOne();
}
}
private static void Main( string[] args )
{
const string url = "http://localhost:4545";
var exitEvent = new ManualResetEvent( false );
Console.CancelKeyPress += ( sender, eventArgs ) =>
{
eventArgs.Cancel = true;
exitEvent.Set();
};
var config = new NanoConfiguration();
// When the Debugger is attached, map two folders up so that you can live edit files in Visual Studio without having to restart
// your application to get the files copied to your bin directory.
config.AddDirectory( "/", Debugger.IsAttached ? "../../www" : "www", returnHttp404WhenFileWasNotFound: true );
config.AddMethods<Customer>();
config.AddMethods<Customer2>();
config.AddFunc( "/hi", context => "Hello World!" );
config.AddBackgroundTask( "Test", 30000, () =>
{
string result = "Hi, the time is now: " + DateTime.Now;
Console.WriteLine( result );
return result;
} );
using ( HttpListenerNanoServer.Start( config, url ) )
{
if ( Debugger.IsAttached )
Process.Start( url + "/ApiExplorer/" );
Console.WriteLine( "Nano Server is running on: " + url );
Console.WriteLine( "Press Ctrl+C to exit." );
Console.WriteLine( config.ToString() );
exitEvent.WaitOne();
}
}
/// <summary>
/// Gets the <see cref="NanoConfiguration"/> used by all of the demo projects.
/// </summary>
/// <returns><see cref="NanoConfiguration"/> instance.</returns>
public static NanoConfiguration GetNanoConfiguration()
{
DateTime startupDateTime = DateTime.Now;
int requestCounter = 0;
int errorCounter = 0;
// Every Nano app begins with the creation of an instance of a NanoConfiguration.
// This is *the* entry point into Nano and how all of Nano is configured.
var config = new NanoConfiguration();
config.GlobalEventHandler.UnhandledExceptionHandlers.Add((exception, context) =>
{
// Log your exception here, etc.
Interlocked.Increment(ref errorCounter);
});
config.GlobalEventHandler.PreInvokeHandlers.Add(context =>
{
// Do stuff before an API method is called or file is accessed.
// Examples: Logging requests, authentication, authorization, adding headers, starting timers, etc.
Interlocked.Increment(ref requestCounter);
});
config.GlobalEventHandler.PostInvokeHandlers.Add(context =>
{
// Do stuff after an API method is called or file has been accessed.
// Examples: Logging responses, writing cookies, adding headers, ending timers, etc.
});
// Serves up all methods in the Customer class under the URL: /api/customer/methodName
config.AddMethods <Customer>();
config.AddMethods <ComplexObject>();
// We can also create event handlers that are not global.
// This can be useful when certain APIs do or do not need logging, authentication, etc.
var eventHandler = new Nano.Web.Core.EventHandler();
// Let's add a custom header as a demonstration.
eventHandler.PreInvokeHandlers.Add(context =>
{
context.Response.HeaderParameters.Add("X-Server-HostName", Dns.GetHostName());
});
// Add all static methods in the Time class as well as use custom event handler
config.AddMethods <Time>(eventHandler: eventHandler);
// Handles all requests for URL: /hi
config.AddFunc("/hi", context => "Hello World!");
// Handles all requests for URL: /howdy
// Example: http://localhost:4545/howdy?person={"PersonId":1,"FirstName":"Clark","LastName":"Kent"}
config.AddFunc("/howdy", x =>
{
// Looks for a complex request parameter named 'person' to bind to a 'Person' class
var model = x.Bind <Customer.Person>("person");
return(model);
});
// Example of how to serve up a single file. It's much easier to map an entire directory though.
config.AddFile("/MultipartTester", @"\www\MultipartTester\index.html");
// When the Debugger is attached, map two folders up so that you can live edit files in Visual Studio
// without having to restart your application to get the files copied to your bin directory.
config.AddDirectory("/", Debugger.IsAttached ? "../../www" : "www", returnHttp404WhenFileWasNotFound: true);
// Enables CORS ( Cross-origin resource sharing ) requests
config.EnableCors();
// Configures a background task to run every 30 seconds that outputs some server stats like uptime and
// the number of processed requests and errors encountered.
config.AddBackgroundTask("Status Update", 30000, () =>
{
var result = string.Format("Uptime {0:dd\\.hh\\:mm\\:ss} | Requests Handled: {1} | Errors: {2}",
DateTime.Now - startupDateTime, requestCounter, errorCounter);
Console.WriteLine(result);
return(result);
});
return(config);
}
/// <summary>
/// Gets the <see cref="NanoConfiguration"/> used by all of the demo projects.
/// </summary>
/// <returns><see cref="NanoConfiguration"/> instance.</returns>
public static NanoConfiguration GetNanoConfiguration()
{
DateTime startupDateTime = DateTime.Now;
int requestCounter = 0;
int errorCounter = 0;
// Every Nano app begins with the creation of an instance of a NanoConfiguration.
// This is *the* entry point into Nano and how all of Nano is configured.
var config = new NanoConfiguration();
config.GlobalEventHandler.UnhandledExceptionHandlers.Add((exception, context) =>
{
// Log your exception here, etc.
Interlocked.Increment(ref errorCounter);
});
config.GlobalEventHandler.PreInvokeHandlers.Add(context =>
{
// Do stuff before an API method is called or file is accessed.
// Examples: Logging requests, authentication, authorization, adding headers, starting timers, etc.
Interlocked.Increment(ref requestCounter);
});
config.GlobalEventHandler.PostInvokeHandlers.Add(context =>
{
// Do stuff after an API method is called or file has been accessed.
// Examples: Logging responses, writing cookies, adding headers, ending timers, etc.
});
// Serves up all methods in the Customer class under the URL: /api/customer/methodName
config.AddMethods<Customer>();
// We can also create event handlers that are not global.
// This can be useful when certain APIs do or do not need logging, authentication, etc.
var eventHandler = new Nano.Web.Core.EventHandler();
// Let's add a custom header as a demonstration.
eventHandler.PreInvokeHandlers.Add( context =>
{
context.Response.HeaderParameters.Add( "X-Server-HostName", Dns.GetHostName() );
});
// Add all static methods in the Time class as well as use custom event handler
config.AddMethods<Time>( eventHandler: eventHandler );
// Handles all requests for URL: /hi
config.AddFunc("/hi", context => "Hello World!");
// Handles all requests for URL: /howdy
// Example: http://localhost:4545/howdy?person={"PersonId":1,"FirstName":"Clark","LastName":"Kent"}
config.AddFunc("/howdy", x =>
{
// Looks for a complex request parameter named 'person' to bind to a 'Person' class
var model = x.Bind<Customer.Person>("person");
return model;
});
// Example of how to serve up a single file. It's much easier to map an entire directory though.
config.AddFile( "/MultipartTester", @"\www\MultipartTester\index.html" );
// When the Debugger is attached, map two folders up so that you can live edit files in Visual Studio
// without having to restart your application to get the files copied to your bin directory.
config.AddDirectory("/", Debugger.IsAttached ? "../../www" : "www", returnHttp404WhenFileWasNotFound: true);
// Enables CORS ( Cross-origin resource sharing ) requests
config.EnableCors();
// Configures a background task to run every 30 seconds that outputs some server stats like uptime and
// the number of processed requests and errors encountered.
config.AddBackgroundTask("Status Update", 30000, () =>
{
var result = string.Format("Uptime {0:dd\\.hh\\:mm\\:ss} | Requests Handled: {1} | Errors: {2}",
DateTime.Now - startupDateTime, requestCounter, errorCounter);
Console.WriteLine(result);
return result;
});
return config;
}
public static void Init(NanoConfiguration nano, string webRoot)
{
Log.Information("wwwRoot: {webRoot}", webRoot);
nano.AddDirectory("/", webRoot, returnHttp404WhenFileWasNotFound: true);
}
/// <summary>
/// Creates an <see cref="HttpListenerNanoServer"/> with defaults to help write small unit tests.
/// </summary>
/// <returns></returns>
public static HttpListenerNanoServer Start()
{
var nanoConfiguration = new NanoConfiguration();
const string url = "http://localhost:4545/";
return HttpListenerNanoServer.Start( nanoConfiguration, url );
}
/// <summary>
/// Creates an <see cref="HttpListenerNanoServer"/> with defaults to help write small unit tests.
/// </summary>
/// <returns></returns>
public static HttpListenerNanoServer Start()
{
var nanoConfiguration = new NanoConfiguration();
( ( JsonNetSerializer ) nanoConfiguration.SerializationService ).JsonSerializerSettings.Formatting = Formatting.None;
const string url = "http://localhost:4545/";
var server = HttpListenerNanoServer.Start( nanoConfiguration, url );
return server;
}
public void Start(string url)
{
#region NanoSetup
var exitEvent = new ManualResetEvent(false);
Console.CancelKeyPress += (sender, eventArgs) =>
{
eventArgs.Cancel = true;
exitEvent.Set();
};
var validatedUrls = ValidateUrls(url);
var config = new NanoConfiguration();
config.EnableCorrelationId();
config.AddDirectory("/", Debugger.IsAttached ? "../../www" : "www",
returnHttp404WhenFileWasNotFound: true);
#endregion
//you will need to provide a connection string in your app.config for this to produce any events.
//constructor will set default hardcoded values, you can then override any of those values here ( below values listed are the default values )
var spokeConfig = new Spoke.SpokeConfiguration
{
DefaultAbortAfterMinutes = 60,
LiveRetryAbortAfterMinutes = 60,
EventProcessingMutexTimeToLiveMinutes = 2,
EventSubscriptionMutexTimeToLiveMinutes = 2,
FailedEventsLookbackMinutes = 1440,
FailedEventsThresholdMinutes = 60,
FailedNotificationsThresholdMinutes = 60,
MutexAcquisitionWaitTime = 1,
ClockBackfillTotalMinutes = 10,
ClockBackfillOffsetMinutes = 2,
ClockBackfillMutexTimeToLiveMinutes = 2,
ClockSleepMilliseconds = 10000,
SendClockMessages = true,
AppName = $"{Environment.MachineName}-{AppDomain.CurrentDomain.FriendlyName}",
UserName = WindowsIdentity.GetCurrent()?.Name,
GetApiUri = x => x.Uri,
WasApiCallSuccessfulHandlers =
new Dictionary <string, Func <Spoke.Models.WasApiCallSuccessfulInput, bool> >
{
{
"DEFAULT",
response => response.HttpResponse.Exception == null &&
response.HttpResponse.Response != null &&
response.HttpResponse.Response.StatusCode == HttpStatusCode.OK
}
},
JsonSerializer = new Spoke.Utils.JsonSerializer(),
Database = () => new Spoke.DatabaseIO.SpokeSqlDatabase(),
DatabaseConnectionString = () => ConfigurationManager.ConnectionStrings["spoke"].ConnectionString,
SchemaName = "Spoke"
};
//you can add support for "service types" by adding WasApiCallSuccessfulHandlers instead of the default.
spokeConfig.WasApiCallSuccessfulHandlers.Add(
"OTHER_SERVICE_TYPE", //the key for the new service type
response => response.HttpResponse.Exception == null //func to evaluate if the service call was successful or not.
);
var spoke = new Spoke(spokeConfig);
spoke.Start();
config.AddMethods <Spoke.ExternalApi>("/Api/Events");
config.AddMethods <Spoke.InternalApi>("/Api/Events/Internal");
#region NanoSetup
config.AddBackgroundTask("GCCollect", 30000, () =>
{
GC.Collect();
return(null);
});
config.GlobalEventHandler.UnhandledExceptionHandlers.Add((exception, context) =>
{
try
{
if (!EventLog.SourceExists(_applicationName))
{
EventLog.CreateEventSource(_applicationName, "Application");
}
var msg = new StringBuilder()
.AppendLine("Nano Error:")
.AppendLine("-----------").AppendLine()
.AppendLine("URL: " + context.Request.Url).AppendLine()
.AppendLine("Message: " + exception.Message).AppendLine()
.AppendLine("StackTrace:")
.AppendLine(exception.StackTrace)
.ToString();
EventLog.WriteEntry(_applicationName, msg, EventLogEntryType.Error);
}
catch (Exception)
{
// Gulp: Never throw an exception in the unhandled exception handler
}
});
_server = HttpListenerNanoServer.Start(config, validatedUrls);
if (Debugger.IsAttached)
{
Process.Start(_server.HttpListenerConfiguration.GetFirstUrlBeingListenedOn().TrimEnd('/') +
"/ApiExplorer/");
}
Console.WriteLine("Nano Server is running on: " +
_server.HttpListenerConfiguration.GetFirstUrlBeingListenedOn());
#endregion
}
