/// <summary>
/// Register a EventStream handler.
/// </summary>
public static void RegisterEventStreamHandler(this HTTPServer HTTPServer,
HTTPHostname Hostname,
String URITemplate,
String EventSource)
{
HTTPServer.AddMethodCallback(Hostname,
HTTPMethod.GET,
URITemplate,
HTTPDelegate: async Request => {
var _LastEventId = 0UL;
var _Client_LastEventId = 0UL;
var _EventSource = HTTPServer.GetEventSource(EventSource);
if (Request.TryGet<UInt64>("Last-Event-Id", out _Client_LastEventId))
_LastEventId = _Client_LastEventId;
//_LastEventId = 0;
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);
_ResourceContent += Environment.NewLine + "retry: " + _EventSource.RetryIntervall.TotalMilliseconds + Environment.NewLine + Environment.NewLine;
return new HTTPResponseBuilder(Request) {
HTTPStatusCode = HTTPStatusCode.OK,
Server = HTTPServer.DefaultServerName,
Date = DateTime.Now,
ContentType = HTTPContentType.EVENTSTREAM,
CacheControl = "no-cache",
Connection = "keep-alive",
Content = _ResourceContent.ToUTF8Bytes()
};
});
}
/// <summary>
/// Returns a resource from the given file system location.
/// </summary>
/// <param name="HTTPServer">A HTTP server.</param>
/// <param name="Hostname">The HTTP hostname.</param>
/// <param name="URITemplate">An URI template.</param>
/// <param name="ResourceFilenameBuilder">The path to the file within the assembly.</param>
/// <param name="DefaultFile">If an error occures, return this file.</param>
/// <param name="ResponseContentType">Set the HTTP MIME content-type of the file. If null try to autodetect the content type based on the filename extention.</param>
/// <param name="CacheControl">Set the HTTP cache control response header.</param>
public static void RegisterFilesystemFile(this HTTPServer HTTPServer,
HTTPHostname Hostname,
String URITemplate,
Func<String[], String> ResourceFilenameBuilder,
String DefaultFile = null,
HTTPContentType ResponseContentType = null,
String CacheControl = "no-cache")
{
#region Get the appropriate content type based on the suffix returned by the ResourceFilenameBuilder
// NumberOfTemplateParameters
var _ResourceFilename = ResourceFilenameBuilder(Enumerable.Repeat("", URITemplate.Count(c => c == '{')).ToArray());
if (ResponseContentType == null)
switch (_ResourceFilename.Remove(0, _ResourceFilename.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;
default: ResponseContentType = HTTPContentType.OCTETSTREAM; break;
}
#endregion
HTTPServer.AddMethodCallback(Hostname,
HTTPMethod.GET,
URITemplate,
HTTPContentType: ResponseContentType,
HTTPDelegate: async Request => {
var ResourceFilename = ResourceFilenameBuilder(Request.ParsedURIParameters);
if (!File.Exists(ResourceFilename) && DefaultFile != null)
ResourceFilename = DefaultFile;
if (File.Exists(ResourceFilename))
{
var FileStream = File.OpenRead(ResourceFilename);
if (FileStream != null)
{
return new HTTPResponseBuilder(Request)
{
HTTPStatusCode = HTTPStatusCode.OK,
Server = HTTPServer.DefaultServerName,
Date = DateTime.Now,
ContentType = ResponseContentType,
ContentStream = FileStream,
CacheControl = CacheControl,
Connection = "close",
};
}
}
return new HTTPResponseBuilder(Request)
{
HTTPStatusCode = HTTPStatusCode.NotFound,
Server = HTTPServer.DefaultServerName,
Date = DateTime.Now,
CacheControl = "no-cache",
Connection = "close",
};
}, AllowReplacement: URIReplacement.Fail);
return;
}
/// <summary>
/// Returns resources from the given file system location.
/// </summary>
/// <param name="HTTPServer">A HTTP server.</param>
/// <param name="URITemplate">An URI template.</param>
/// <param name="DefaultFilename">The default file to load.</param>
public static void RegisterWatchedFileSystemFolder(this HTTPServer HTTPServer,
HTTPHostname Hostname,
String URITemplate,
String FileSystemLocation,
String HTTPSSE_EventIdentification,
String HTTPSSE_URITemplate,
// Func<String[], String> ResourcePath,
String DefaultFilename = "index.html")
{
#region Setup file system watcher
var watcher = new FileSystemWatcher() {
Path = FileSystemLocation,
NotifyFilter = NotifyFilters.FileName |
NotifyFilters.DirectoryName |
NotifyFilters.LastWrite,
//Filter = "*.html",//|*.css|*.js|*.json",
IncludeSubdirectories = true,
InternalBufferSize = 4 * 4096
};
watcher.Created += (s, e) => FileWasChanged(HTTPServer, HTTPSSE_EventIdentification, e.ChangeType.ToString(), e.FullPath.Remove(0, FileSystemLocation.Length).Replace(Path.DirectorySeparatorChar, '/'));
watcher.Changed += (s, e) => FileWasChanged(HTTPServer, HTTPSSE_EventIdentification, e.ChangeType.ToString(), e.FullPath.Remove(0, FileSystemLocation.Length).Replace(Path.DirectorySeparatorChar, '/'));
watcher.Renamed += FileWasRenamed;
watcher.Deleted += (s, e) => FileWasChanged(HTTPServer, HTTPSSE_EventIdentification, e.ChangeType.ToString(), e.FullPath.Remove(0, FileSystemLocation.Length).Replace(Path.DirectorySeparatorChar, '/'));
watcher.Error += FileWatcherError;
#endregion
HTTPServer.AddEventSource(HTTPSSE_EventIdentification, URITemplate: HTTPSSE_URITemplate);
HTTPServer.AddMethodCallback(Hostname,
HTTPMethod.GET,
URITemplate + (URITemplate.EndsWith("/", StringComparison.InvariantCulture) ? "{ResourceName}" : "/{ResourceName}"),
HTTPContentType.PNG,
HTTPDelegate: async Request => {
HTTPContentType ResponseContentType = null;
var NumberOfTemplateParameters = URITemplate.Count(c => c == '{');
var FilePath = (Request.ParsedURIParameters != null && Request.ParsedURIParameters.Length > NumberOfTemplateParameters)
? Request.ParsedURIParameters.Last().Replace('/', Path.DirectorySeparatorChar)
: DefaultFilename.Replace('/', Path.DirectorySeparatorChar);
try
{
var FileStream = File.OpenRead(FileSystemLocation + Path.DirectorySeparatorChar + FilePath);
if (FileStream != null)
{
#region Choose HTTP Content Type based on the file name extention...
ResponseContentType = HTTPContentType.ForFileExtention(FilePath.Remove(0, FilePath.LastIndexOf(".", StringComparison.InvariantCulture) + 1),
() => HTTPContentType.OCTETSTREAM).FirstOrDefault();
#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
}
}
catch (FileNotFoundException e)
{
}
return new HTTPResponseBuilder(Request) {
HTTPStatusCode = HTTPStatusCode.NotFound,
Server = HTTPServer.DefaultServerName,
Date = DateTime.Now,
ContentType = HTTPContentType.TEXT_UTF8,
Content = "Error 404 - Not found!".ToUTF8Bytes(),
CacheControl = "no-cache",
Connection = "close",
};
}, AllowReplacement: URIReplacement.Fail);
// And now my watch begins...
watcher.EnableRaisingEvents = true;
}
/// <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 HTTPServer 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>
/// 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="ResourceAssembly">The assembly where the resources are located.</param>
/// <param name="ResourceFilename">The path to the file within the assembly.</param>
/// <param name="ResponseContentType">Set the HTTP MIME content-type of the file. If null try to autodetect the content type based on the filename extention.</param>
/// <param name="CacheControl">Set the HTTP cache control response header.</param>
public static void RegisterResourcesFile(this HTTPServer HTTPServer,
HTTPHostname Hostname,
String URITemplate,
Assembly ResourceAssembly,
String ResourceFilename,
HTTPContentType ResponseContentType = null,
String CacheControl = "no-cache")
{
#region Get the appropriate content type based on the suffix of the requested resource
if (ResponseContentType == null)
switch (ResourceFilename.Remove(0, ResourceFilename.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
HTTPServer.AddMethodCallback(Hostname,
HTTPMethod.GET,
URITemplate,
HTTPContentType: ResponseContentType,
HTTPDelegate: async Request => {
var FileStream = ResourceAssembly.GetManifestResourceStream(ResourceFilename);
if (FileStream != null)
return new HTTPResponseBuilder(Request) {
HTTPStatusCode = HTTPStatusCode.OK,
Server = HTTPServer.DefaultServerName,
Date = DateTime.Now,
ContentType = ResponseContentType,
ContentStream = FileStream,
CacheControl = CacheControl,
Connection = "close",
};
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(ResourceFilename.Substring(0, ResourceFilename.LastIndexOf(".")) + ".ErrorPages." + "404.html");
}
else if (Request.BestMatchingAcceptType == HTTPContentType.TEXT_UTF8)
{
ResponseContentType = HTTPContentType.TEXT_UTF8;
ErrorStream = ResourceAssembly.GetManifestResourceStream(ResourceFilename.Substring(0, ResourceFilename.LastIndexOf(".")) + ".ErrorPages." + "404.txt");
}
else if (Request.BestMatchingAcceptType == HTTPContentType.JSON_UTF8)
{
ResponseContentType = HTTPContentType.JSON_UTF8;
ErrorStream = ResourceAssembly.GetManifestResourceStream(ResourceFilename.Substring(0, ResourceFilename.LastIndexOf(".")) + ".ErrorPages." + "404.js");
}
else if (Request.BestMatchingAcceptType == HTTPContentType.XML_UTF8)
{
ResponseContentType = HTTPContentType.XML_UTF8;
ErrorStream = ResourceAssembly.GetManifestResourceStream(ResourceFilename.Substring(0, ResourceFilename.LastIndexOf(".")) + ".ErrorPages." + "404.xml");
}
else if (Request.BestMatchingAcceptType == HTTPContentType.ALL)
{
ResponseContentType = HTTPContentType.HTML_UTF8;
ErrorStream = ResourceAssembly.GetManifestResourceStream(ResourceFilename.Substring(0, ResourceFilename.LastIndexOf(".")) + ".ErrorPages." + "404.html");
}
if (ErrorStream != null)
return new HTTPResponseBuilder(Request) {
HTTPStatusCode = HTTPStatusCode.NotFound,
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
}
}, AllowReplacement: URIReplacement.Fail);
return;
}
/// <summary>
/// Return the RAW request header.
/// </summary>
public static void RegisterRAWRequestHandler(this HTTPServer HTTPServer,
HTTPHostname Hostname,
String URITemplate,
HTTPMethod HTTPMethod = null)
{
HTTPServer.AddMethodCallback(Hostname,
HTTPMethod: HTTPMethod ?? HTTPMethod.GET,
URITemplate: URITemplate,
HTTPDelegate: async Request => {
return new HTTPResponseBuilder(Request) {
HTTPStatusCode = HTTPStatusCode.OK,
Server = HTTPServer.DefaultServerName,
Date = DateTime.Now,
CacheControl = "no-cache",
Connection = "close",
ContentType = HTTPContentType.TEXT_UTF8,
Content = ("Incoming http connection from '" + Request.RemoteSocket + "'" +
Environment.NewLine + Environment.NewLine +
Request.RawHTTPHeader +
Environment.NewLine + Environment.NewLine +
"Method => " + Request.HTTPMethod + Environment.NewLine +
"URL => " + Request.URI + Environment.NewLine +
"QueryString => " + Request.QueryString + Environment.NewLine +
"Protocol => " + Request.ProtocolName + Environment.NewLine +
"Version => " + Request.ProtocolVersion + Environment.NewLine).ToUTF8Bytes()
};
});
}
/// <summary>
/// Register a MovedTemporarily handler.
/// </summary>
public static void RegisterMovedTemporarilyHandler(this HTTPServer HTTPServer,
HTTPHostname Hostname,
String URITemplate,
String URITarget)
{
HTTPServer.AddMethodCallback(Hostname,
HTTPMethod.GET,
URITemplate,
HTTPDelegate: async Request => HTTPTools.MovedTemporarily(Request, URITarget));
}
/// <summary>
/// Returns resources from the given file system location.
/// </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="DefaultFilename">The default file to load.</param>
public static void RegisterFilesystemFolder(this HTTPServer HTTPServer,
HTTPHostname Hostname,
String URITemplate,
Func<String[], String> ResourcePath,
String DefaultFilename = "index.html")
{
HTTPServer.AddMethodCallback(Hostname,
HTTPMethod.GET,
URITemplate + (URITemplate.EndsWith("/", StringComparison.InvariantCulture) ? "{ResourceName}" : "/{ResourceName}"),
HTTPContentType: HTTPContentType.PNG,
HTTPDelegate: async Request => {
HTTPContentType ResponseContentType = null;
var NumberOfTemplateParameters = URITemplate.Count(c => c == '{');
var FilePath = (Request.ParsedURIParameters != null && Request.ParsedURIParameters.Length > NumberOfTemplateParameters)
? Request.ParsedURIParameters.Last().Replace('/', Path.DirectorySeparatorChar)
: DefaultFilename.Replace('/', Path.DirectorySeparatorChar);
var FileStream = File.OpenRead(ResourcePath(Request.ParsedURIParameters) + Path.DirectorySeparatorChar + 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;
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
return new HTTPResponseBuilder(Request) {
HTTPStatusCode = HTTPStatusCode.NotFound,
Server = HTTPServer.DefaultServerName,
Date = DateTime.Now,
CacheControl = "no-cache",
Connection = "close",
};
}, AllowReplacement: URIReplacement.Fail);
return;
}