public ServerCallback RouteServer(Routes routes)
{
return(request => {
if (request.Method != "GET")
{
Error("Request method is not GET", 501);
return new Response(body: PageCreator.Error(501), status: 501, contentType: "text/html");
}
if (routes.ContainsKey(request.Path))
{
Log("Trying to serve " + request.Path);
return routes[request.Path](request);
}
else
{
try
{
Error("Requested page " + request.Path + " not found", 404);
return new Response(body: PageCreator.Error(404), status: 404, contentType: "text/html");
}
catch (ArgumentException)
{
Error("Could not create error page", 500);
return new Response(body: File.ReadAllText("Vitesse/defaultError.html"), status: 500, contentType: "text/html");
}
}
});
}
public void Proxy()
{
this.Listener.Start();
Log("Listening at " + this.ServingURL);
HttpListenerContext context;
HttpListenerRequest request;
HttpListenerResponse response;
while (this.Listener.IsListening)
{
try
{
context = this.Listener.GetContext();
request = context.Request;
response = context.Response;
try
{
Log("Trying to form gateway to " + request.RawUrl);
WebRequest req = WebRequest.Create(request.RawUrl);
HttpWebResponse res = (HttpWebResponse)req.GetResponse();
Stream resStream = res.GetResponseStream();
response.ContentType = res.ContentType;
response.StatusCode = 200;
response.ContentEncoding = Encoding.UTF8;
response.Headers = res.Headers;
resStream.CopyTo(response.OutputStream);
}
catch (System.Net.WebException e)
{
Error(e.ToString(), 502);
byte[] buf = Encoding.UTF8.GetBytes(PageCreator.Error(502));
response.ContentType = "text/html";
response.StatusCode = 502;
response.ContentEncoding = Encoding.UTF8;
response.ContentLength64 = buf.Length;
response.OutputStream.Write(buf, 0, buf.Length);
}
finally
{
response.OutputStream.Close();
}
}
catch (Exception e)
{
Error(e.ToString());
this.Listener.Stop();
}
}
}
public ServerCallback StaticServer(Routes routes = null, int parentDirectories = 0, string anchor = "index.html")
{
return(request => {
routes = routes ?? new Routes();
if (routes.ContainsKey(request.Path))
{
Log("Trying to serve " + request.Path);
return routes[request.Path](request);
}
else
{
if (request.Method != "GET")
{
Error("Request method is not GET for requested page " + request.Path, 501);
return new Response(body: PageCreator.Error(501), status: 501, contentType: "text/html");
}
try
{
StringBuilder pathPrefix = new StringBuilder();
for (int i = 0; i < parentDirectories; i++)
{
pathPrefix.Append("../");
}
string fileName = request.Path == "/" ? anchor : request.Path.Substring(1);
string text;
try
{
text = File.ReadAllText(pathPrefix.ToString() + fileName);
Log("Trying to serve " + pathPrefix.ToString() + fileName);
return new Response(body: text, contentType: ServerUtil.Convert.MimeType(fileName.Split('.').Last()));
}
catch (DirectoryNotFoundException)
{
throw new FileNotFoundException();
}
}
catch (FileNotFoundException)
{
try
{
if (request.Path == "/favicon.ico")
{
Log("Trying to serve /favicon.ico");
return new Response(contentType: "text/html", redirect: "https://higgy.s3.amazonaws.com/images/v_italic.jpg", status: 302);
}
else
{
Error("Requested page " + request.Path + " not found", 404);
return new Response(body: PageCreator.Error(404), status: 404, contentType: "text/html");
}
}
catch (ArgumentException)
{
Error("Could not create error page", 500);
return new Response(body: File.ReadAllText("Vitesse/defaultError.html"), status: 500, contentType: "text/html");
}
}
}
});
}