/// <summary>;
/// Handles the specified request.
/// </summary>
/// <remarks>
/// Defers execution to an appropriate request handler, except for requests to the reserved endpoints: <c>~/</c> and <c>~/Log</c>.<br />
/// Returns a default error message if an appropriate request handler can not be found.
/// </remarks>
private void HandleRequest(HttpListenerRequest request, HttpListenerResponse response)
{
LogMessage(String.Format("{0} {1}", request.HttpMethod, request.RawUrl));
var simulationManager = Singleton <SimulationManager> .instance;
_cityName = simulationManager.m_metaData.m_CityName;
// There are two reserved endpoints: "/" and "/Log".
// These take precedence over all other request handlers.
if (ServiceRoot(request, response))
{
return;
}
if (ServiceLog(request, response))
{
return;
}
// Get the request handler associated with the current request.
var handler = _requestHandlers.FirstOrDefault(obj => obj.ShouldHandle(request));
if (handler != null)
{
try
{
IResponseFormatter responseFormatterWriter = handler.Handle(request);
responseFormatterWriter.WriteContent(response);
return;
}
catch (Exception ex)
{
String errorBody = String.Format("<h1>An error has occurred!</h1><pre>{0}</pre>", ex);
var tokens = TemplateHelper.GetTokenReplacements(_cityName, "Error", _requestHandlers, errorBody);
var template = TemplateHelper.PopulateTemplate("index", tokens);
IResponseFormatter errorResponseFormatter = new HtmlResponseFormatter(template);
errorResponseFormatter.WriteContent(response);
return;
}
}
var wwwroot = GetWebRoot();
// At this point, we can guarantee that we don't need any game data, so we can safely start a new thread to perform the remaining tasks.
ServiceFileRequest(wwwroot, request, response);
}
/// <summary>
/// Services requests to <c>~/Log</c>
/// </summary>
private Boolean ServiceLog(HttpListenerRequest request, HttpListenerResponse response)
{
if (request.Url.AbsolutePath.ToLower() == "/log")
{
{
String body = String.Format("<h1>Server Log</h1><pre>{0}</pre>", String.Join("", _logLines.ToArray()));
var tokens = TemplateHelper.GetTokenReplacements(_cityName, "Log", _requestHandlers, body);
var template = TemplateHelper.PopulateTemplate("index", tokens);
IResponseFormatter htmlResponseFormatter = new HtmlResponseFormatter(template);
htmlResponseFormatter.WriteContent(response);
return(true);
}
}
return(false);
}
/// <summary>
/// Services requests to <c>~/</c>
/// </summary>
private Boolean ServiceRoot(HttpListenerRequest request, HttpListenerResponse response)
{
if (request.Url.AbsolutePath.ToLower() == "/")
{
List <String> links = new List <String>();
foreach (var requestHandler in this._requestHandlers.OrderBy(obj => obj.Priority))
{
links.Add(String.Format("<li><a href='{1}'>{0}</a> by {2} (Priority: {3})</li>", requestHandler.Name, requestHandler.MainPath, requestHandler.Author, requestHandler.Priority));
}
String body = String.Format("<h1>Cities: Skylines - Integrated Web Server</h1><ul>{0}</ul>", String.Join("", links.ToArray()));
var tokens = TemplateHelper.GetTokenReplacements(_cityName, "Home", _requestHandlers, body);
var template = TemplateHelper.PopulateTemplate("index", tokens);
IResponseFormatter htmlResponseFormatter = new HtmlResponseFormatter(template);
htmlResponseFormatter.WriteContent(response);
return(true);
}
return(false);
}