public ServerPreRequestExceptionEventArgs(ServerPreRequestHandlerEventArgs args, Exception exception)
{
this.PreRequestArgs = args;
this.PreRequestArgs.ReturnStatus = HttpStatusCode.InternalServerError;
this.Exception = exception;
PrefillContent(this.Exception);
}
protected virtual void OnPreResponseHandler(ServerPreRequestHandlerEventArgs e)
{
PreResponseHandler?.Invoke(this, e);
}
private void TaskAction(object o)
{
HttpServer server = o as HttpServer;
if (server == null)
{
throw new Exception("cannot resolve ServerObject!");
}
ServicePointManager.ServerCertificateValidationCallback += (sender, cert, chain, errors) => true;
using (server.CurrentListener = new HttpListener())
{
foreach (string url in server.ListenerUrls)
{
try
{
server.CurrentListener.Prefixes.Add(url);
}
catch (Exception e)
{
OnServerError(new ServerStartErrorEventArgs(e));
}
}
if (server.CurrentListener.Prefixes.Count <= 0)
{
OnServerLog(new ServerStatusEventArgs("no prefixes added", 0));
server.CurrentListener.Close();
return;
}
try
{
OnServerLog(new ServerStatusEventArgs("start server", 0));
server.CurrentListener.Start();
foreach (string prefixUrl in server.CurrentListener.Prefixes)
{
OnServerLog(new ServerStatusEventArgs("listen to:" + prefixUrl, 0));
}
}
catch (Exception e)
{
server.CurrentListener.Close();
OnServerError(new ServerStartErrorEventArgs(e));
return;
}
try
{
while (LoopEnable)
{
HttpListenerContext context = server.CurrentListener.GetContext();
string absPath = context.Request.Url.LocalPath;
bool found = CheckUrlAndGetPath(absPath, server.RootPath, server.IndexFiles, out var path);
using (HttpListenerResponse response = context.Response)
{
OnServerLog(new ServerStatusEventArgs("request:" + context.Request.Url, 0));
//CORS
response.Headers.Add("Access-Control-Allow-Origin:*");
ServerPreRequestHandlerEventArgs args = new ServerPreRequestHandlerEventArgs(context.Request);
try
{
try
{
OnPreResponseHandler(args);
}
catch (Exception e)
{
OnPreRequestException(new ServerPreRequestExceptionEventArgs(args, e));
}
}
catch (Exception e)
{
OnServerError(new ServerStartErrorEventArgs(e));
response.Close();
continue;
}
if (args.Handled)
{
if (args.AdditionalHeaders.Count > 0)
{
response.Headers.Add(args.AdditionalHeaders);
}
response.ContentType = args.MimeType;
response.StatusCode = (int)args.ReturnStatus;
byte[] bytes = Encoding.UTF8.GetBytes(args.ContentToSend);
response.OutputStream.Write(bytes, 0, bytes.Length);
response.Close();
continue;
}
if (HandleFileContent(found, server, absPath, response, path))
{
response.Close();
continue;
}
response.Close();
}
}
server.LoopEnable = false;
server.CurrentListener = null;
}
catch (Exception e)
{
server.CurrentListener?.Close();
server.CurrentListener = null;
server.LoopEnable = false;
OnServerError(new ServerStartErrorEventArgs(e));
}
this.CurrentListener?.Close();
}
}
