public http_exception (http_request req,String msg,Exception innerex,int http_status):base(msg,innerex)
{
_res = http_response.CreateBasic(req,http_status);
if(http_status >= 200 && http_status != 204 && http_status != 304) {
byte[] messagebytes = Encoding.Default.GetBytes(msg);
_res.Body.Write(messagebytes,0,messagebytes.Length);
_res.Header.ContentLength = (int)_res.Body.Length;
_res.Header.ContentType = "text/plain; charset=" +Encoding.Default.WebName.ToUpper();
_res.Header.SetValue("Cache-Control","no-cache");
}
}
public static void SendBasicHtml(Stream stream, http_response r)
{
try
{
byte[] bytes = r.ToByteArray();
stream.Write(bytes, 0, bytes.Length);
}
catch(Exception ex)
{
#if DEBUG
Console.Error.WriteLine(ex.Message);
Console.Error.WriteLine(ex.StackTrace);
#endif
}
}
public static http_response CreateBasic(http_request req,int http_status) {
http_response res = new http_response ();
res.Request = req;
switch (http_status) {
case 200:
res.Header.Statusmessage = "OK";
break;
case 204:
res.Header.Statusmessage = "No Content";
break;
case 206:
res.Header.Statusmessage = "Partial Content";
break;
case 301:
res.Header.Statusmessage = "Moved Permanently";
break;
case 302:
res.Header.Statusmessage = "Found";
break;
case 304:
res.Header.Statusmessage = "Not Modified";
break;
case 400:
res.Header.Statusmessage = "Bad Request";
break;
case 401:
res.Header.Statusmessage = "Unauthorized";
break;
case 403:
res.Header.Statusmessage = "Forbidden";
break;
case 404:
res.Header.Statusmessage = "Not Found";
break;
case 406:
res.Header.Statusmessage = "Not Acceptable";
break;
case 407:
res.Header.Statusmessage = "Proxy Authentication Required";
break;
case 408:
res.Header.Statusmessage = "Request Timeout";
break;
case 411:
res.Header.Statusmessage = "Length Required";
break;
case 500:
res.Header.Statusmessage = "Internal Server Error";
break;
case 501:
res.Header.Statusmessage = "Not Implemented";
break;
case 502:
res.Header.Statusmessage = "Bad Gateway";
break;
case 504:
res.Header.Statusmessage = "Gateway Timeout";
break;
case 505:
res.Header.Statusmessage = "HTTP Version Not Supported";
break;
default:
throw new Exception("Status: " + http_status + " not defined!");
}
res.Header.Statuscode = http_status.ToString();
res.Header.SetValue("Date", DateTime.Now.ToUniversalTime().ToString("r"));
res.Header.SetValue (
"Server",
String.Format("{0}/{1}",Assembly.GetEntryAssembly().GetName().Name,Assembly.GetEntryAssembly().GetName().Version));
if (req.Header.Values.ContainsKey("Connection") && !req.Header.GetValue("Connection").ToLower().Equals("keep-alive"))
res.Header.SetValue("Connection", "close");
return res;
}