/// <summary>
/// Respond to HTTP requests
/// </summary>
/// <param name="rq">request parameters</param>
/// <param name="rp">response parameters</param>
private void OnResponse(ref HTTPRequestParams rq, ref HTTPResponse rp)
{
// Handle post
if (rq.Method == "POST")
{
string postStr = Encoding.ASCII.GetString(rq.BodyData, 0, rq.BodySize);
Dictionary <string, string> cgivars = new Dictionary <string, string>();
string[] settings = postStr.Split("&;".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
foreach (string setting in settings)
{
string[] nameValue = setting.Split("=".ToCharArray(), 2);
if (nameValue.Length == 2 && nameValue[1] != "")
{
string name = HttpUtility.UrlDecode(nameValue[0]);
string value = HttpUtility.UrlDecode(nameValue[1]);
cgivars.Add(name, value);
}
}
this.OnPost(cgivars);
// respond same as for GET
}
// handle top using frames
if (rq.URL == "/")
{
string html = this.GetTopPage();
rp.BodyData = Encoding.ASCII.GetBytes(html);
return;
}
// handle generated menu and forms
if (rq.URL.EndsWith(".cgi"))
{
if (rq.URL == "/menu.cgi")
{
string html = this.GetMenuPage();
rp.BodyData = Encoding.ASCII.GetBytes(html);
}
else // contents
{
string formName = System.IO.Path.GetFileNameWithoutExtension(rq.URL);
string html = this.GetFormPage(formName);
rp.BodyData = Encoding.ASCII.GetBytes(html);
}
return;
}
string path = theFolder + "\\" + rq.URL.Replace("/", "\\");
path = Path.GetFullPath(path); // get absolute path
bool valid = path.StartsWith(theFolder); // make it secure
if (valid && Directory.Exists(path))
{
if (File.Exists(path + "index.htm"))
{
path += "\\index.htm";
}
else
{
string[] dirs = Directory.GetDirectories(path);
string[] files = Directory.GetFiles(path);
HtmlBuilder b = new HtmlBuilder();
b.open("html");
b.open("head");
b.close("head");
b.open("body");
b.open("h2");
b.append(b.text("Folder listing for " + path.Substring(theFolder.Length + 1)));
b.close("h2");
for (int i = 0; i < dirs.Length; i++)
{
b.link(rq.URL + "/" + Path.GetFileName(dirs[i]),
"[" + Path.GetFileName(dirs[i]) + "]");
b.br();
}
for (int i = 0; i < files.Length; i++)
{
b.link(rq.URL + "/" + Path.GetFileName(files[i]),
"[" + Path.GetFileName(files[i]) + "]");
b.br();
}
rp.BodyData = Encoding.ASCII.GetBytes(b.ToString());
return;
}
}
if (valid && File.Exists(path))
{
RegistryKey rk = Registry.ClassesRoot.OpenSubKey(Path.GetExtension(path), true);
// Get the data from a specified item in the key.
String s = (String)rk.GetValue("Content Type");
// Open the stream and read it back.
rp.fs = File.Open(path, FileMode.Open);
if (s != "")
{
rp.Headers["Content-type"] = s;
}
}
else
{
rp.Status = (int)HTTPResponseStatus.NOT_FOUND;
HtmlBuilder b = new HtmlBuilder();
b.open("html");
b.open("head");
b.close("head");
b.open("body");
b.append(b.text("File not found!!"));
rp.BodyData = Encoding.ASCII.GetBytes(b.ToString());
}
}
