System.Uri.Uri.ToString C# (CSharp) Method

		public override string ToString () 
		{
			if (cachedToString != null) 
				return cachedToString;

			if (isAbsoluteUri)
				cachedToString = Unescape (GetLeftPart (UriPartial.Path), true);
			else {
				// Everything is contained in path in this case. 
				cachedToString = Unescape (path);
			}

			AppendQueryAndFragment (ref cachedToString);
			return cachedToString;
		}

        /// <summary>
        /// Handles all GET and POST requests for OpenID identifier pages and endpoint
        /// server communication
        /// </summary>
        public void Handle(string path, Stream request, Stream response, OSHttpRequest httpRequest, OSHttpResponse httpResponse)
        {
            // Try and lookup this avatar
            UserProfileData profile;
            if (CableBeachState.TryGetProfile(httpRequest.Url, out profile))
            {
                if (httpRequest.Url.AbsolutePath.EndsWith(";xrd"))
                {
                    m_log.Debug("[CABLE BEACH IDP]: Returning XRD document for " + profile.Name);

                    Uri identity = new Uri(httpRequest.Url.ToString().Replace(";xrd", String.Empty));

                    // Create an XRD document from the identity URL and filesystem (inventory) service
                    XrdDocument xrd = new XrdDocument(identity.ToString());
                    xrd.Links.Add(new XrdLink(new Uri("http://specs.openid.net/auth"), null, new XrdUri(identity)));
                    xrd.Links.Add(new XrdLink(new Uri(CableBeachServices.FILESYSTEM), "application/json", new XrdUri(CableBeachState.LoginService.m_config.InventoryUrl)));

                    byte[] data = System.Text.Encoding.UTF8.GetBytes(XrdParser.WriteXrd(xrd));
                    httpResponse.ContentLength = data.Length;
                    httpResponse.ContentType = "application/xrd+xml";
                    httpResponse.OutputStream.Write(data, 0, data.Length);
                }
                else
                {
                    m_log.Debug("[CABLE BEACH IDP]: Returning user identity page for " + profile.Name);
                    Uri openidServerUrl = new Uri(httpRequest.Url, "/openid/server");
                    Uri xrdUrl = new Uri(httpRequest.Url, "/users/" + profile.FirstName + "." + profile.SurName + ";xrd");
                    CableBeachState.SendProviderUserTemplate(httpResponse, profile, openidServerUrl, xrdUrl);
                }
            }
            else
            {
                m_log.Warn("[CABLE BEACH IDP]: Couldn't find an account for identity page " + httpRequest.Url);
                // Couldn't parse an avatar name, or couldn't find the avatar in the user server
                httpResponse.StatusCode = (int)HttpStatusCode.NotFound;
                OpenAuthHelper.AddToBody(httpResponse, "OpenID identity not found");
            }
        }