public void AddHandler(HTTPDelegate HTTPDelegate,
HTTPMethod HTTPMethod = null,
HTTPContentType HTTPContentType = null,
HTTPAuthentication HTTPMethodAuthentication = null,
HTTPAuthentication ContentTypeAuthentication = null,
HTTPDelegate DefaultErrorHandler = null,
URIReplacement AllowReplacement = URIReplacement.Fail)
{
HTTPMethodNode _HTTPMethodNode = null;
if (!_HTTPMethods.TryGetValue(HTTPMethod, out _HTTPMethodNode))
{
_HTTPMethodNode = new HTTPMethodNode(HTTPMethod, HTTPMethodAuthentication, HTTPDelegate, DefaultErrorHandler);
_HTTPMethods.Add(HTTPMethod, _HTTPMethodNode);
}
_HTTPMethodNode.AddHandler(HTTPDelegate,
HTTPContentType,
ContentTypeAuthentication,
DefaultErrorHandler,
AllowReplacement);
}
/// <summary>
/// Creates a new URLNode.
/// </summary>
/// <param name="URITemplate">The URI template for this service.</param>
/// <param name="URIAuthentication">This and all subordinated nodes demand an explicit URI authentication.</param>
/// <param name="RequestHandler">The default delegate to call for any request to this URI template.</param>
/// <param name="DefaultErrorHandler">The default error handling delegate.</param>
internal URINode(String URITemplate,
HTTPAuthentication URIAuthentication = null,
HTTPDelegate RequestHandler = null,
HTTPDelegate DefaultErrorHandler = null)
{
URITemplate.FailIfNullOrEmpty();
this._URITemplate = URITemplate;
this._URIAuthentication = URIAuthentication;
this._RequestHandler = RequestHandler;
this._DefaultErrorHandler = DefaultErrorHandler;
this._ErrorHandlers = new Dictionary <HTTPStatusCode, HTTPDelegate>();
this._HTTPMethods = new Dictionary <HTTPMethod, HTTPMethodNode>();
var _ReplaceLastParameter = new Regex(@"\{[^/]+\}$");
this._ParameterCount = (UInt16)_ReplaceLastParameter.Matches(URITemplate).Count;
var URLTemplate2 = _ReplaceLastParameter.Replace(URITemplate, "([^\n]+)");
var URLTemplateWithoutVars = _ReplaceLastParameter.Replace(URITemplate, "");
var _ReplaceAllParameters = new Regex(@"\{[^/]+\}");
this._ParameterCount += (UInt16)_ReplaceAllParameters.Matches(URLTemplate2).Count;
this._URIRegex = new Regex("^" + _ReplaceAllParameters.Replace(URLTemplate2, "([^/]+)") + "$");
this._SortLength = (UInt16)_ReplaceAllParameters.Replace(URLTemplateWithoutVars, "").Length;
}
public void AddHandler(HTTPDelegate HTTPDelegate,
String URITemplate = "/",
HTTPMethod HTTPMethod = null,
HTTPContentType HTTPContentType = null,
HTTPAuthentication URIAuthentication = null,
HTTPAuthentication HTTPMethodAuthentication = null,
HTTPAuthentication ContentTypeAuthentication = null,
HTTPDelegate DefaultErrorHandler = null,
URIReplacement AllowReplacement = URIReplacement.Fail)
{
URINode _URINode = null;
if (!_URINodes.TryGetValue(URITemplate, out _URINode))
{
_URINode = new URINode(URITemplate, URIAuthentication, HTTPDelegate, DefaultErrorHandler);
_URINodes.Add(URITemplate, _URINode);
}
_URINode.AddHandler(HTTPDelegate,
HTTPMethod,
HTTPContentType,
HTTPMethodAuthentication,
ContentTypeAuthentication,
DefaultErrorHandler,
AllowReplacement);
}
/// <summary>
/// Creates a new hostname node.
/// </summary>
/// <param name="Hostname">The hostname(s) for this (virtual) http service.</param>
/// <param name="RequestHandler">The default delegate to call for any request to this hostname.</param>
/// <param name="HostAuthentication">This and all subordinated nodes demand an explicit host authentication.</param>
/// <param name="DefaultErrorHandler">The default error handling delegate.</param>
internal HostnameNode(HTTPHostname Hostname,
HTTPAuthentication HostAuthentication = null,
HTTPDelegate RequestHandler = null,
HTTPDelegate DefaultErrorHandler = null)
{
#region Check Hostname
if (Hostname == null)
{
throw new ArgumentNullException("Hostname", "The given HTTP hostname must not be null!");
}
var HostHeader = Hostname.ToString().Split(new Char[1] {
':'
}, StringSplitOptions.None).Select(v => v.Trim()).ToArray();
UInt16 HostPort = 80;
// 1.2.3.4 => 1.2.3.4:80
// 1.2.3.4:80 => ok
// 1.2.3.4 : 80 => ok
// 1.2.3.4:* => ok
// 1.2.3.4:a => invalid
// 1.2.3.4:80: => ok
// 1.2.3.4:80:0 => invalid
// rfc 2616 - 3.2.2
// If the port is empty or not given, port 80 is assumed.
if (HostHeader.Length == 1)
{
this._Hostname = HTTPHostname.Parse(Hostname + ":" + HostPort);
}
else if ((HostHeader.Length == 2 && (!UInt16.TryParse(HostHeader[1], out HostPort) && HostHeader[1] != "*")) ||
HostHeader.Length > 2)
{
throw new ArgumentException("Invalid Hostname!", "Hostname");
}
else
{
this._Hostname = HTTPHostname.Parse(HostHeader[0] + ":" + HostHeader[1]);
}
#endregion
this._HostAuthentication = (HostAuthentication != null) ? HostAuthentication : _ => true;
this._RequestHandler = RequestHandler;
this._DefaultErrorHandler = DefaultErrorHandler;
this._URINodes = new Dictionary <String, URINode>();
this._ErrorHandlers = new Dictionary <HTTPStatusCode, HTTPDelegate>();
}
/// <summary>
/// Creates a new HTTPMethodNode.
/// </summary>
/// <param name="HTTPMethod">The http method for this service.</param>
/// <param name="HTTPMethodAuthentication">This and all subordinated nodes demand an explicit HTTP method authentication.</param>
/// <param name="RequestHandler">The default delegate to call for any request to this URI template.</param>
/// <param name="DefaultErrorHandler">The default error handling delegate.</param>
internal HTTPMethodNode(HTTPMethod HTTPMethod,
HTTPAuthentication HTTPMethodAuthentication = null,
HTTPDelegate RequestHandler = null,
HTTPDelegate DefaultErrorHandler = null)
{
if (HTTPMethod == null)
throw new ArgumentException("HTTPMethod == null!");
this.HTTPMethod = HTTPMethod;
this.HTTPMethodAuthentication = HTTPMethodAuthentication;
this.RequestHandler = RequestHandler;
this.DefaultErrorHandler = DefaultErrorHandler;
this._ErrorHandlers = new Dictionary<HTTPStatusCode, HTTPDelegate>();
this._HTTPContentTypes = new Dictionary<HTTPContentType, ContentTypeNode>();
}
/// <summary>
/// Creates a new HTTPMethodNode.
/// </summary>
/// <param name="HTTPMethod">The http method for this service.</param>
/// <param name="HTTPMethodAuthentication">This and all subordinated nodes demand an explicit HTTP method authentication.</param>
/// <param name="RequestHandler">The default delegate to call for any request to this URI template.</param>
/// <param name="DefaultErrorHandler">The default error handling delegate.</param>
internal HTTPMethodNode(HTTPMethod HTTPMethod,
HTTPAuthentication HTTPMethodAuthentication = null,
HTTPDelegate RequestHandler = null,
HTTPDelegate DefaultErrorHandler = null)
{
if (HTTPMethod == null)
{
throw new ArgumentException("HTTPMethod == null!");
}
this.HTTPMethod = HTTPMethod;
this.HTTPMethodAuthentication = HTTPMethodAuthentication;
this.RequestHandler = RequestHandler;
this.DefaultErrorHandler = DefaultErrorHandler;
this._ErrorHandlers = new Dictionary <HTTPStatusCode, HTTPDelegate>();
this._HTTPContentTypes = new Dictionary <HTTPContentType, ContentTypeNode>();
}
/// <summary>
/// Creates a new hostname node.
/// </summary>
/// <param name="Hostname">The hostname(s) for this (virtual) http service.</param>
/// <param name="RequestHandler">The default delegate to call for any request to this hostname.</param>
/// <param name="HostAuthentication">This and all subordinated nodes demand an explicit host authentication.</param>
/// <param name="DefaultErrorHandler">The default error handling delegate.</param>
internal HostnameNode(HTTPHostname Hostname,
HTTPAuthentication HostAuthentication = null,
HTTPDelegate RequestHandler = null,
HTTPDelegate DefaultErrorHandler = null)
{
#region Check Hostname
if (Hostname == null)
throw new ArgumentNullException("Hostname", "The given HTTP hostname must not be null!");
var HostHeader = Hostname.ToString().Split(new Char[1] { ':' }, StringSplitOptions.None).Select(v => v.Trim()).ToArray();
UInt16 HostPort = 80;
// 1.2.3.4 => 1.2.3.4:80
// 1.2.3.4:80 => ok
// 1.2.3.4 : 80 => ok
// 1.2.3.4:* => ok
// 1.2.3.4:a => invalid
// 1.2.3.4:80: => ok
// 1.2.3.4:80:0 => invalid
// rfc 2616 - 3.2.2
// If the port is empty or not given, port 80 is assumed.
if (HostHeader.Length == 1)
this._Hostname = HTTPHostname.Parse(Hostname + ":" + HostPort);
else if ((HostHeader.Length == 2 && (!UInt16.TryParse(HostHeader[1], out HostPort) && HostHeader[1] != "*")) ||
HostHeader.Length > 2)
throw new ArgumentException("Invalid Hostname!", "Hostname");
else
this._Hostname = HTTPHostname.Parse(HostHeader[0] + ":" + HostHeader[1]);
#endregion
this._HostAuthentication = (HostAuthentication != null) ? HostAuthentication : _ => true;
this._RequestHandler = RequestHandler;
this._DefaultErrorHandler = DefaultErrorHandler;
this._URINodes = new Dictionary<String, URINode>();
this._ErrorHandlers = new Dictionary<HTTPStatusCode, HTTPDelegate>();
}
/// <summary>
/// Creates a new HTTP ContentTypeNode.
/// </summary>
/// <param name="HTTPContentType">The http content type for this service.</param>
/// <param name="HTTPContentTypeAuthentication">This and all subordinated nodes demand an explicit HTTP content type authentication.</param>
/// <param name="RequestHandler">The default delegate to call for any request to this URI template.</param>
/// <param name="DefaultErrorHandler">The default error handling delegate.</param>
/// <param name="AllowReplacement">How to handle duplicate URI handlers.</param>
internal ContentTypeNode(HTTPContentType HTTPContentType,
HTTPAuthentication HTTPContentTypeAuthentication = null,
HTTPDelegate RequestHandler = null,
HTTPDelegate DefaultErrorHandler = null,
URIReplacement AllowReplacement = URIReplacement.Fail)
{
#region Initial checks
if (HTTPContentType == null)
throw new ArgumentNullException(nameof(HTTPContentType), "The given HTTP content type must not be null!");
#endregion
this.HTTPContentType = HTTPContentType;
this.HTTPContentTypeAuthentication = HTTPContentTypeAuthentication;
this.RequestHandler = RequestHandler;
this.DefaultErrorHandler = DefaultErrorHandler;
this.AllowReplacement = AllowReplacement;
this.ErrorHandlers = new Dictionary<HTTPStatusCode, HTTPDelegate>();
}
public void AddHandler(HTTPDelegate HTTPDelegate,
HTTPContentType HTTPContentType = null,
HTTPAuthentication ContentTypeAuthentication = null,
HTTPDelegate DefaultErrorHandler = null,
URIReplacement AllowReplacement = URIReplacement.Fail)
{
ContentTypeNode _ContentTypeNode = null;
if (HTTPContentType == null)
{
//RequestHandler = HTTPDelegate;
//DefaultErrorHandler = DefaultErrorHandler;
}
else if (!_HTTPContentTypes.TryGetValue(HTTPContentType, out _ContentTypeNode))
{
_ContentTypeNode = new ContentTypeNode(HTTPContentType, ContentTypeAuthentication, HTTPDelegate, DefaultErrorHandler, AllowReplacement);
_HTTPContentTypes.Add(HTTPContentType, _ContentTypeNode);
}
else
{
if (_ContentTypeNode.AllowReplacement == URIReplacement.Allow)
{
_ContentTypeNode = new ContentTypeNode(HTTPContentType, ContentTypeAuthentication, HTTPDelegate, DefaultErrorHandler, AllowReplacement);
_HTTPContentTypes[HTTPContentType] = _ContentTypeNode;
}
else if (_ContentTypeNode.AllowReplacement == URIReplacement.Ignore)
{
}
else
{
throw new ArgumentException("Duplicate HTTP API definition!");
}
}
}
/// <summary>
/// Creates a new HTTP ContentTypeNode.
/// </summary>
/// <param name="HTTPContentType">The http content type for this service.</param>
/// <param name="HTTPContentTypeAuthentication">This and all subordinated nodes demand an explicit HTTP content type authentication.</param>
/// <param name="RequestHandler">The default delegate to call for any request to this URI template.</param>
/// <param name="DefaultErrorHandler">The default error handling delegate.</param>
/// <param name="AllowReplacement">How to handle duplicate URI handlers.</param>
internal ContentTypeNode(HTTPContentType HTTPContentType,
HTTPAuthentication HTTPContentTypeAuthentication = null,
HTTPDelegate RequestHandler = null,
HTTPDelegate DefaultErrorHandler = null,
URIReplacement AllowReplacement = URIReplacement.Fail)
{
#region Initial checks
if (HTTPContentType == null)
{
throw new ArgumentNullException(nameof(HTTPContentType), "The given HTTP content type must not be null!");
}
#endregion
this.HTTPContentType = HTTPContentType;
this.HTTPContentTypeAuthentication = HTTPContentTypeAuthentication;
this.RequestHandler = RequestHandler;
this.DefaultErrorHandler = DefaultErrorHandler;
this.AllowReplacement = AllowReplacement;
this.ErrorHandlers = new Dictionary <HTTPStatusCode, HTTPDelegate>();
}
/// <summary>
/// Creates a new URLNode.
/// </summary>
/// <param name="URITemplate">The URI template for this service.</param>
/// <param name="URIAuthentication">This and all subordinated nodes demand an explicit URI authentication.</param>
/// <param name="RequestHandler">The default delegate to call for any request to this URI template.</param>
/// <param name="DefaultErrorHandler">The default error handling delegate.</param>
internal URINode(String URITemplate,
HTTPAuthentication URIAuthentication = null,
HTTPDelegate RequestHandler = null,
HTTPDelegate DefaultErrorHandler = null)
{
URITemplate.FailIfNullOrEmpty();
this._URITemplate = URITemplate;
this._URIAuthentication = URIAuthentication;
this._RequestHandler = RequestHandler;
this._DefaultErrorHandler = DefaultErrorHandler;
this._ErrorHandlers = new Dictionary<HTTPStatusCode, HTTPDelegate>();
this._HTTPMethods = new Dictionary<HTTPMethod, HTTPMethodNode>();
var _ReplaceLastParameter = new Regex(@"\{[^/]+\}$");
this._ParameterCount = (UInt16) _ReplaceLastParameter.Matches(URITemplate).Count;
var URLTemplate2 = _ReplaceLastParameter.Replace(URITemplate, "([^\n]+)");
var URLTemplateWithoutVars = _ReplaceLastParameter.Replace(URITemplate, "");
var _ReplaceAllParameters = new Regex(@"\{[^/]+\}");
this._ParameterCount += (UInt16) _ReplaceAllParameters.Matches(URLTemplate2).Count;
this._URIRegex = new Regex("^" + _ReplaceAllParameters.Replace(URLTemplate2, "([^/]+)") + "$");
this._SortLength = (UInt16) _ReplaceAllParameters.Replace(URLTemplateWithoutVars, "").Length;
}
public void AddHandler(HTTPDelegate HTTPDelegate,
HTTPMethod HTTPMethod = null,
HTTPContentType HTTPContentType = null,
HTTPAuthentication HTTPMethodAuthentication = null,
HTTPAuthentication ContentTypeAuthentication = null,
HTTPDelegate DefaultErrorHandler = null,
URIReplacement AllowReplacement = URIReplacement.Fail)
{
HTTPMethodNode _HTTPMethodNode = null;
if (!_HTTPMethods.TryGetValue(HTTPMethod, out _HTTPMethodNode))
{
_HTTPMethodNode = new HTTPMethodNode(HTTPMethod, HTTPMethodAuthentication, HTTPDelegate, DefaultErrorHandler);
_HTTPMethods.Add(HTTPMethod, _HTTPMethodNode);
}
_HTTPMethodNode.AddHandler(HTTPDelegate,
HTTPContentType,
ContentTypeAuthentication,
DefaultErrorHandler,
AllowReplacement);
}
public void AddHandler(HTTPDelegate HTTPDelegate,
HTTPContentType HTTPContentType = null,
HTTPAuthentication ContentTypeAuthentication = null,
HTTPDelegate DefaultErrorHandler = null,
URIReplacement AllowReplacement = URIReplacement.Fail)
{
ContentTypeNode _ContentTypeNode = null;
if (HTTPContentType == null)
{
//RequestHandler = HTTPDelegate;
//DefaultErrorHandler = DefaultErrorHandler;
}
else if (!_HTTPContentTypes.TryGetValue(HTTPContentType, out _ContentTypeNode))
{
_ContentTypeNode = new ContentTypeNode(HTTPContentType, ContentTypeAuthentication, HTTPDelegate, DefaultErrorHandler, AllowReplacement);
_HTTPContentTypes.Add(HTTPContentType, _ContentTypeNode);
}
else
{
if (_ContentTypeNode.AllowReplacement == URIReplacement.Allow)
{
_ContentTypeNode = new ContentTypeNode(HTTPContentType, ContentTypeAuthentication, HTTPDelegate, DefaultErrorHandler, AllowReplacement);
_HTTPContentTypes[HTTPContentType] = _ContentTypeNode;
}
else if (_ContentTypeNode.AllowReplacement == URIReplacement.Ignore)
{
}
else
throw new ArgumentException("Duplicate HTTP API definition!");
}
}
public void AddHandler(HTTPDelegate HTTPDelegate,
String URITemplate = "/",
HTTPMethod HTTPMethod = null,
HTTPContentType HTTPContentType = null,
HTTPAuthentication URIAuthentication = null,
HTTPAuthentication HTTPMethodAuthentication = null,
HTTPAuthentication ContentTypeAuthentication = null,
HTTPDelegate DefaultErrorHandler = null,
URIReplacement AllowReplacement = URIReplacement.Fail)
{
URINode _URINode = null;
if (!_URINodes.TryGetValue(URITemplate, out _URINode))
{
_URINode = new URINode(URITemplate, URIAuthentication, HTTPDelegate, DefaultErrorHandler);
_URINodes.Add(URITemplate, _URINode);
}
_URINode.AddHandler(HTTPDelegate,
HTTPMethod,
HTTPContentType,
HTTPMethodAuthentication,
ContentTypeAuthentication,
DefaultErrorHandler,
AllowReplacement);
}
/// <summary>
/// Returns internal resources embedded within the given assembly.
/// </summary>
/// <param name="HTTPServer">A HTTP server.</param>
/// <param name="Hostname">The HTTP hostname.</param>
/// <param name="URITemplate">An URI template.</param>
/// <param name="ResourcePath">The path to the file within the assembly.</param>
/// <param name="ResourceAssembly">Optionally the assembly where the resources are located (default: the calling assembly).</param>
/// <param name="DefaultFilename">The default file to load.</param>
/// <param name="HTTPRealm">An optional realm for HTTP basic authentication.</param>
/// <param name="HTTPLogin">An optional login for HTTP basic authentication.</param>
/// <param name="HTTPPassword">An optional password for HTTP basic authentication.</param>
public static void RegisterResourcesFolder(this IHTTPServer HTTPServer,
HTTPHostname Hostname,
String URITemplate,
String ResourcePath,
Assembly ResourceAssembly = null,
String DefaultFilename = "index.html",
String HTTPRealm = null,
String HTTPLogin = null,
String HTTPPassword = null)
{
if (ResourceAssembly == null)
{
ResourceAssembly = Assembly.GetCallingAssembly();
}
HTTPDelegate GetEmbeddedResources = async Request => {
#region Check HTTP Basic Authentication
if (HTTPLogin.IsNotNullOrEmpty() && HTTPPassword.IsNotNullOrEmpty())
{
if (Request.Authorization == null ||
Request.Authorization.Username != HTTPLogin ||
Request.Authorization.Password != HTTPPassword)
{
return new HTTPResponseBuilder(Request)
{
HTTPStatusCode = HTTPStatusCode.Unauthorized,
Server = HTTPServer.DefaultServerName,
Date = DateTime.Now,
WWWAuthenticate = @"Basic realm=""" + HTTPRealm + @"""",
ContentType = HTTPContentType.TEXT_UTF8,
Content = "Unauthorized Access!".ToUTF8Bytes(),
Connection = "close"
}
}
;
}
#endregion
HTTPContentType ResponseContentType = null;
var FilePath = (Request.ParsedURIParameters != null && Request.ParsedURIParameters.Length > 0)
? Request.ParsedURIParameters.Last().Replace("/", ".")
: DefaultFilename.Replace("/", ".");
var FileStream = ResourceAssembly.GetManifestResourceStream(ResourcePath + "." + FilePath);
if (FileStream != null)
{
#region Choose HTTP Content Type based on the file name extention...
var FileName = FilePath.Substring(FilePath.LastIndexOf("/") + 1);
// Get the appropriate content type based on the suffix of the requested resource
switch (FileName.Remove(0, FileName.LastIndexOf(".") + 1))
{
case "htm": ResponseContentType = HTTPContentType.HTML_UTF8; break;
case "html": ResponseContentType = HTTPContentType.HTML_UTF8; break;
case "css": ResponseContentType = HTTPContentType.CSS_UTF8; break;
case "gif": ResponseContentType = HTTPContentType.GIF; break;
case "jpg": ResponseContentType = HTTPContentType.JPEG; break;
case "jpeg": ResponseContentType = HTTPContentType.JPEG; break;
case "svg": ResponseContentType = HTTPContentType.SVG; break;
case "png": ResponseContentType = HTTPContentType.PNG; break;
case "ico": ResponseContentType = HTTPContentType.ICO; break;
case "swf": ResponseContentType = HTTPContentType.SWF; break;
case "js": ResponseContentType = HTTPContentType.JAVASCRIPT_UTF8; break;
case "txt": ResponseContentType = HTTPContentType.TEXT_UTF8; break;
case "xml": ResponseContentType = HTTPContentType.XML_UTF8; break;
default: ResponseContentType = HTTPContentType.OCTETSTREAM; break;
}
#endregion
#region Create HTTP Response
return(new HTTPResponseBuilder(Request)
{
HTTPStatusCode = HTTPStatusCode.OK,
Server = HTTPServer.DefaultServerName,
Date = DateTime.Now,
ContentType = ResponseContentType,
ContentStream = FileStream,
CacheControl = "public, max-age=300",
//Expires = "Mon, 25 Jun 2015 21:31:12 GMT",
KeepAlive = new KeepAliveType(TimeSpan.FromMinutes(5), 500),
Connection = "Keep-Alive",
});
#endregion
}
else
{
#region Try to find a appropriate customized errorpage...
Stream ErrorStream = null;
Request.BestMatchingAcceptType = Request.Accept.BestMatchingContentType(new HTTPContentType[] { HTTPContentType.HTML_UTF8, HTTPContentType.TEXT_UTF8 });
if (Request.BestMatchingAcceptType == HTTPContentType.HTML_UTF8)
{
ResponseContentType = HTTPContentType.HTML_UTF8;
ErrorStream = ResourceAssembly.GetManifestResourceStream(ResourcePath.Substring(0, ResourcePath.LastIndexOf(".")) + ".ErrorPages." + "404.html");
}
else if (Request.BestMatchingAcceptType == HTTPContentType.TEXT_UTF8)
{
ResponseContentType = HTTPContentType.TEXT_UTF8;
ErrorStream = ResourceAssembly.GetManifestResourceStream(ResourcePath.Substring(0, ResourcePath.LastIndexOf(".")) + ".ErrorPages." + "404.txt");
}
else if (Request.BestMatchingAcceptType == HTTPContentType.JSON_UTF8)
{
ResponseContentType = HTTPContentType.JSON_UTF8;
ErrorStream = ResourceAssembly.GetManifestResourceStream(ResourcePath.Substring(0, ResourcePath.LastIndexOf(".")) + ".ErrorPages." + "404.js");
}
else if (Request.BestMatchingAcceptType == HTTPContentType.XML_UTF8)
{
ResponseContentType = HTTPContentType.XML_UTF8;
ErrorStream = ResourceAssembly.GetManifestResourceStream(ResourcePath.Substring(0, ResourcePath.LastIndexOf(".")) + ".ErrorPages." + "404.xml");
}
else if (Request.BestMatchingAcceptType == HTTPContentType.ALL)
{
ResponseContentType = HTTPContentType.HTML_UTF8;
ErrorStream = ResourceAssembly.GetManifestResourceStream(ResourcePath.Substring(0, ResourcePath.LastIndexOf(".")) + ".ErrorPages." + "404.html");
}
if (ErrorStream != null)
{
return new HTTPResponseBuilder(Request)
{
HTTPStatusCode = HTTPStatusCode.NotFound,
Server = HTTPServer.DefaultServerName,
Date = DateTime.Now,
ContentType = ResponseContentType,
ContentStream = ErrorStream,
CacheControl = "no-cache",
Connection = "close",
}
}
;
#endregion
#region ...or send a default error page!
else
{
return new HTTPResponseBuilder(Request)
{
HTTPStatusCode = HTTPStatusCode.NotFound,
Server = HTTPServer.DefaultServerName,
Date = DateTime.Now,
CacheControl = "no-cache",
Connection = "close",
}
};
#endregion
}
};
// ~/map
HTTPServer.AddMethodCallback(Hostname,
HTTPMethod.GET,
URITemplate.EndsWith("/", StringComparison.InvariantCulture) ? URITemplate.Substring(0, URITemplate.Length) : URITemplate,
HTTPDelegate: GetEmbeddedResources);
// ~/map/
HTTPServer.AddMethodCallback(Hostname,
HTTPMethod.GET,
URITemplate + (URITemplate.EndsWith("/", StringComparison.InvariantCulture) ? "" : "/"),
HTTPDelegate: GetEmbeddedResources);
// ~/map/file.name
HTTPServer.AddMethodCallback(Hostname,
HTTPMethod.GET,
URITemplate + (URITemplate.EndsWith("/", StringComparison.InvariantCulture) ? "{ResourceName}" : "/{ResourceName}"),
HTTPDelegate: GetEmbeddedResources);
}
/// <summary>
/// Add a method call back for the given URI template and
/// add a HTTP Sever Sent Events source.
/// </summary>
/// <param name="EventIdentification">The unique identification of the event source.</param>
/// <param name="MaxNumberOfCachedEvents">Maximum number of cached events.</param>
/// <param name="RetryIntervall">The retry intervall.</param>
///
/// <param name="Hostname">The HTTP host.</param>
/// <param name="URITemplate">The URI template.</param>
/// <param name="HTTPMethod">The HTTP method.</param>
/// <param name="HTTPContentType">The HTTP content type.</param>
///
/// <param name="HostAuthentication">Whether this method needs explicit host authentication or not.</param>
/// <param name="URIAuthentication">Whether this method needs explicit uri authentication or not.</param>
/// <param name="HTTPMethodAuthentication">Whether this method needs explicit HTTP method authentication or not.</param>
///
/// <param name="DefaultErrorHandler">The default error handler.</param>
internal HTTPEventSource AddEventSource(String EventIdentification,
UInt32 MaxNumberOfCachedEvents = 500,
TimeSpan? RetryIntervall = null,
HTTPHostname Hostname = null,
String URITemplate = "/",
HTTPMethod HTTPMethod = null,
HTTPContentType HTTPContentType = null,
HTTPAuthentication HostAuthentication = null,
HTTPAuthentication URIAuthentication = null,
HTTPAuthentication HTTPMethodAuthentication = null,
HTTPDelegate DefaultErrorHandler = null)
{
lock (Lock)
{
#region Get or Create Event Source
HTTPEventSource _HTTPEventSource;
if (!_EventSources.TryGetValue(EventIdentification, out _HTTPEventSource))
_HTTPEventSource = _EventSources.AddAndReturnValue(EventIdentification,
new HTTPEventSource(EventIdentification, MaxNumberOfCachedEvents, RetryIntervall));
#endregion
#region Define HTTP Delegate
HTTPDelegate _HTTPDelegate = Request => {
var _LastEventId = 0UL;
var _Client_LastEventId = 0UL;
var _EventSource = GetEventSource(EventIdentification);
if (Request.TryGet<UInt64>("Last-Event-ID", out _Client_LastEventId))
_LastEventId = _Client_LastEventId;
var _HTTPEvents = (from _HTTPEvent
in _EventSource.GetAllEventsGreater(_LastEventId)
where _HTTPEvent != null
select _HTTPEvent.ToString())
.ToArray(); // For thread safety!
// Transform HTTP events into an UTF8 string
var _ResourceContent = String.Empty;
if (_HTTPEvents.Length > 0)
_ResourceContent = Environment.NewLine + _HTTPEvents.Aggregate((a, b) => a + Environment.NewLine + b) + Environment.NewLine;
else
_ResourceContent += Environment.NewLine + "retry: " + ((UInt32) _EventSource.RetryIntervall.TotalMilliseconds) + Environment.NewLine + Environment.NewLine;
return Task.FromResult<HTTPResponse>(
new HTTPResponseBuilder(Request) {
HTTPStatusCode = HTTPStatusCode.OK,
ContentType = HTTPContentType.EVENTSTREAM,
CacheControl = "no-cache",
Connection = "keep-alive",
KeepAlive = new KeepAliveType(TimeSpan.FromSeconds(2*_EventSource.RetryIntervall.TotalSeconds)),
Content = _ResourceContent.ToUTF8Bytes()
});
};
#endregion
AddHandler(_HTTPDelegate,
Hostname,
URITemplate,
HTTPMethod ?? HTTPMethod.GET,
HTTPContentType.EVENTSTREAM,
HostAuthentication,
URIAuthentication,
HTTPMethodAuthentication,
null,
DefaultErrorHandler);
return _HTTPEventSource;
}
}
/// <summary>
/// Add a method callback for the given URL template.
/// </summary>
/// <param name="CommonAPI">The OCPI Common API.</param>
/// <param name="Hostname">The HTTP hostname.</param>
/// <param name="HTTPMethod">The HTTP method.</param>
/// <param name="URLTemplate">The URL template.</param>
/// <param name="HTTPContentType">The HTTP content type.</param>
/// <param name="URLAuthentication">Whether this method needs explicit uri authentication or not.</param>
/// <param name="HTTPMethodAuthentication">Whether this method needs explicit HTTP method authentication or not.</param>
/// <param name="ContentTypeAuthentication">Whether this method needs explicit HTTP content type authentication or not.</param>
/// <param name="OCPIRequestLogger">A OCPI request logger.</param>
/// <param name="OCPIResponseLogger">A OCPI response logger.</param>
/// <param name="DefaultErrorHandler">The default error handler.</param>
/// <param name="OCPIRequestHandler">The method to call.</param>
public static void AddOCPIMethod(this CommonAPI CommonAPI,
HTTPHostname Hostname,
HTTPMethod HTTPMethod,
HTTPPath URLTemplate,
HTTPContentType HTTPContentType = null,
HTTPAuthentication URLAuthentication = null,
HTTPAuthentication HTTPMethodAuthentication = null,
HTTPAuthentication ContentTypeAuthentication = null,
OCPIRequestLogHandler OCPIRequestLogger = null,
OCPIResponseLogHandler OCPIResponseLogger = null,
HTTPDelegate DefaultErrorHandler = null,
OCPIRequestDelegate OCPIRequestHandler = null,
URLReplacement AllowReplacement = URLReplacement.Fail)
{
CommonAPI.HTTPServer.
AddMethodCallback(Hostname,
HTTPMethod,
URLTemplate,
HTTPContentType,
URLAuthentication,
HTTPMethodAuthentication,
ContentTypeAuthentication,
(timestamp, httpAPI, httpRequest) => OCPIRequestLogger?.Invoke(timestamp, null, HTTP.OCPIRequest.Parse(httpRequest, CommonAPI)),
(timestamp, httpAPI, httpRequest, httpResponse) => OCPIResponseLogger?.Invoke(timestamp, null, httpRequest.SubprotocolRequest as OCPIRequest,
(httpResponse.SubprotocolResponse as OCPIResponse)
?? new OCPIResponse(httpRequest.SubprotocolRequest as OCPIRequest,
2000,
"OCPIResponse is null!",
httpResponse.HTTPBodyAsUTF8String,
httpResponse.Timestamp,
httpResponse)),
DefaultErrorHandler,
async httpRequest => {
try
{
// When no OCPIRequestLogger was used!
if (httpRequest.SubprotocolRequest is null)
{
httpRequest.SubprotocolRequest = OCPIRequest.Parse(httpRequest, CommonAPI);
}
var OCPIResponseBuilder = await OCPIRequestHandler(httpRequest.SubprotocolRequest as OCPIRequest);
var httpResponseBuilder = OCPIResponseBuilder.ToHTTPResponseBuilder();
httpResponseBuilder.SubprotocolResponse = new OCPIResponse(OCPIResponseBuilder.Request,
OCPIResponseBuilder.StatusCode ?? 3000,
OCPIResponseBuilder.StatusMessage,
OCPIResponseBuilder.AdditionalInformation,
OCPIResponseBuilder.Timestamp ?? DateTime.UtcNow,
httpResponseBuilder.AsImmutable);
return(httpResponseBuilder);
}
catch (Exception e)
{
return(new HTTPResponse.Builder(HTTPStatusCode.InternalServerError)
{
ContentType = HTTPContentType.JSON_UTF8,
Content = new OCPIResponse <JObject>(
JSONObject.Create(
new JProperty("description", e.Message),
new JProperty("stacktrace", e.StackTrace.Split(new String[] { Environment.NewLine }, StringSplitOptions.None).ToArray()),
new JProperty("source", e.TargetSite.Module.Name),
new JProperty("type", e.TargetSite.ReflectedType.Name)
),
2000,
e.Message,
null,
DateTime.UtcNow,
null,
(httpRequest.SubprotocolRequest as OCPIRequest)?.RequestId,
(httpRequest.SubprotocolRequest as OCPIRequest)?.CorrelationId
).ToJSON(json => json).ToUTF8Bytes(),
Connection = "close"
});
}
},
AllowReplacement);
}
// Method Callbacks
#region (internal) AddHandler(HTTPDelegate, Hostname = "*", URITemplate = "/", HTTPMethod = null, HTTPContentType = null, HostAuthentication = null, URIAuthentication = null, HTTPMethodAuthentication = null, ContentTypeAuthentication = null, DefaultErrorHandler = null)
/// <summary>
/// Add a method callback for the given URI template.
/// </summary>
/// <param name="HTTPDelegate">A delegate called for each incoming HTTP request.</param>
/// <param name="Hostname">The HTTP hostname.</param>
/// <param name="URITemplate">The URI template.</param>
/// <param name="HTTPMethod">The HTTP method.</param>
/// <param name="HTTPContentType">The HTTP content type.</param>
/// <param name="HostAuthentication">Whether this method needs explicit host authentication or not.</param>
/// <param name="URIAuthentication">Whether this method needs explicit uri authentication or not.</param>
/// <param name="HTTPMethodAuthentication">Whether this method needs explicit HTTP method authentication or not.</param>
/// <param name="ContentTypeAuthentication">Whether this method needs explicit HTTP content type authentication or not.</param>
/// <param name="DefaultErrorHandler">The default error handler.</param>
internal void AddHandler(HTTPDelegate HTTPDelegate,
HTTPHostname Hostname = null,
String URITemplate = "/",
HTTPMethod HTTPMethod = null,
HTTPContentType HTTPContentType = null,
HTTPAuthentication HostAuthentication = null,
HTTPAuthentication URIAuthentication = null,
HTTPAuthentication HTTPMethodAuthentication = null,
HTTPAuthentication ContentTypeAuthentication = null,
HTTPDelegate DefaultErrorHandler = null,
URIReplacement AllowReplacement = URIReplacement.Fail)
{
lock (Lock)
{
#region Initial Checks
if (HTTPDelegate == null)
{
throw new ArgumentNullException("HTTPDelegate", "The given parameter must not be null!");
}
if (Hostname == null)
{
Hostname = HTTPHostname.Any;
}
if (URITemplate.IsNullOrEmpty())
{
URITemplate = "/";
}
if (HTTPMethod == null && HTTPContentType != null)
{
throw new ArgumentNullException("If HTTPMethod is null the HTTPContentType must also be null!");
}
#endregion
#region AddOrUpdate HostNode
HostnameNode _HostnameNode = null;
if (!_HostnameNodes.TryGetValue(Hostname, out _HostnameNode))
{
_HostnameNode = new HostnameNode(Hostname, HostAuthentication, HTTPDelegate, DefaultErrorHandler);
_HostnameNodes.Add(Hostname, _HostnameNode);
}
#endregion
_HostnameNode.AddHandler(HTTPDelegate,
URITemplate,
HTTPMethod,
HTTPContentType,
URIAuthentication,
HTTPMethodAuthentication,
ContentTypeAuthentication,
DefaultErrorHandler,
AllowReplacement);
}
}
/// <summary>
/// Add a method call back for the given URI template and
/// add a HTTP Sever Sent Events source.
/// </summary>
/// <param name="EventIdentification">The unique identification of the event source.</param>
/// <param name="URITemplate">The URI template.</param>
///
/// <param name="MaxNumberOfCachedEvents">Maximum number of cached events.</param>
/// <param name="RetryIntervall">The retry intervall.</param>
/// <param name="LogfileName">A delegate to create a filename for storing and reloading events.</param>
///
/// <param name="Hostname">The HTTP host.</param>
/// <param name="HTTPMethod">The HTTP method.</param>
/// <param name="HTTPContentType">The HTTP content type.</param>
///
/// <param name="HostAuthentication">Whether this method needs explicit host authentication or not.</param>
/// <param name="URIAuthentication">Whether this method needs explicit uri authentication or not.</param>
/// <param name="HTTPMethodAuthentication">Whether this method needs explicit HTTP method authentication or not.</param>
///
/// <param name="DefaultErrorHandler">The default error handler.</param>
internal HTTPEventSource AddEventSource(String EventIdentification,
String URITemplate,
UInt32 MaxNumberOfCachedEvents = 500,
TimeSpan?RetryIntervall = null,
Func <String, DateTime, String> LogfileName = null,
HTTPHostname Hostname = null,
HTTPMethod HTTPMethod = null,
HTTPContentType HTTPContentType = null,
HTTPAuthentication HostAuthentication = null,
HTTPAuthentication URIAuthentication = null,
HTTPAuthentication HTTPMethodAuthentication = null,
HTTPDelegate DefaultErrorHandler = null)
{
lock (Lock)
{
#region Get or Create Event Source
HTTPEventSource _HTTPEventSource;
if (!_EventSources.TryGetValue(EventIdentification, out _HTTPEventSource))
{
_HTTPEventSource = _EventSources.AddAndReturnValue(EventIdentification,
new HTTPEventSource(EventIdentification,
MaxNumberOfCachedEvents,
RetryIntervall,
LogfileName));
}
#endregion
#region Define HTTP Delegate
HTTPDelegate _HTTPDelegate = Request => {
var _LastEventId = 0UL;
var _Client_LastEventId = 0UL;
var _EventSource = GetEventSource(EventIdentification);
if (Request.TryGet <UInt64>("Last-Event-ID", out _Client_LastEventId))
{
_LastEventId = _Client_LastEventId;
}
var _HTTPEvents = (from _HTTPEvent
in _EventSource.GetAllEventsGreater(_LastEventId)
where _HTTPEvent != null
select _HTTPEvent.ToString())
.ToArray(); // For thread safety!
// Transform HTTP events into an UTF8 string
var _ResourceContent = String.Empty;
if (_HTTPEvents.Length > 0)
{
_ResourceContent = Environment.NewLine + _HTTPEvents.Aggregate((a, b) => a + Environment.NewLine + b) + Environment.NewLine;
}
else
{
_ResourceContent += Environment.NewLine + "retry: " + ((UInt32)_EventSource.RetryIntervall.TotalMilliseconds) + Environment.NewLine + Environment.NewLine;
}
return(Task.FromResult <HTTPResponse>(
new HTTPResponseBuilder(Request)
{
HTTPStatusCode = HTTPStatusCode.OK,
ContentType = HTTPContentType.EVENTSTREAM,
CacheControl = "no-cache",
Connection = "keep-alive",
KeepAlive = new KeepAliveType(TimeSpan.FromSeconds(2 * _EventSource.RetryIntervall.TotalSeconds)),
Content = _ResourceContent.ToUTF8Bytes()
}));
};
#endregion
AddHandler(_HTTPDelegate,
Hostname,
URITemplate,
HTTPMethod ?? HTTPMethod.GET,
HTTPContentType.EVENTSTREAM,
HostAuthentication,
URIAuthentication,
HTTPMethodAuthentication,
null,
DefaultErrorHandler);
return(_HTTPEventSource);
}
}
// Method Callbacks
#region (internal) AddHandler(HTTPDelegate, Hostname = "*", URITemplate = "/", HTTPMethod = null, HTTPContentType = null, HostAuthentication = null, URIAuthentication = null, HTTPMethodAuthentication = null, ContentTypeAuthentication = null, DefaultErrorHandler = null)
/// <summary>
/// Add a method callback for the given URI template.
/// </summary>
/// <param name="HTTPDelegate">A delegate called for each incoming HTTP request.</param>
/// <param name="Hostname">The HTTP hostname.</param>
/// <param name="URITemplate">The URI template.</param>
/// <param name="HTTPMethod">The HTTP method.</param>
/// <param name="HTTPContentType">The HTTP content type.</param>
/// <param name="HostAuthentication">Whether this method needs explicit host authentication or not.</param>
/// <param name="URIAuthentication">Whether this method needs explicit uri authentication or not.</param>
/// <param name="HTTPMethodAuthentication">Whether this method needs explicit HTTP method authentication or not.</param>
/// <param name="ContentTypeAuthentication">Whether this method needs explicit HTTP content type authentication or not.</param>
/// <param name="DefaultErrorHandler">The default error handler.</param>
internal void AddHandler(HTTPDelegate HTTPDelegate,
HTTPHostname Hostname = null,
String URITemplate = "/",
HTTPMethod HTTPMethod = null,
HTTPContentType HTTPContentType = null,
HTTPAuthentication HostAuthentication = null,
HTTPAuthentication URIAuthentication = null,
HTTPAuthentication HTTPMethodAuthentication = null,
HTTPAuthentication ContentTypeAuthentication = null,
HTTPDelegate DefaultErrorHandler = null,
URIReplacement AllowReplacement = URIReplacement.Fail)
{
lock (Lock)
{
#region Initial Checks
if (HTTPDelegate == null)
throw new ArgumentNullException("HTTPDelegate", "The given parameter must not be null!");
if (Hostname == null)
Hostname = HTTPHostname.Any;
if (URITemplate.IsNullOrEmpty())
URITemplate = "/";
if (HTTPMethod == null && HTTPContentType != null)
throw new ArgumentNullException("If HTTPMethod is null the HTTPContentType must also be null!");
#endregion
#region AddOrUpdate HostNode
HostnameNode _HostnameNode = null;
if (!_HostnameNodes.TryGetValue(Hostname, out _HostnameNode))
{
_HostnameNode = new HostnameNode(Hostname, HostAuthentication, HTTPDelegate, DefaultErrorHandler);
_HostnameNodes.Add(Hostname, _HostnameNode);
}
#endregion
_HostnameNode.AddHandler(HTTPDelegate,
URITemplate,
HTTPMethod,
HTTPContentType,
URIAuthentication,
HTTPMethodAuthentication,
ContentTypeAuthentication,
DefaultErrorHandler,
AllowReplacement);
}
}