private void Server_RequestReceived(object sender, HttpRequestEventArgs e)
{
WriteLine($"Raw URL: {e.Request.RawUrl}");
WriteLine($"URL: {e.Request.Url}");
WriteLine($"Path: {e.Request.Path}");
string ErrorMessage = "";
string DirectoryName = e.Request.Directory();
string FileName = e.Request.FileName();
string Path = e.Request.Path;
string [] splitPath = Path.Split('/');
if (!Directory.Exists(ServerDirectory))
{
ErrorMessage = "<H2>Error!! Requested Directory does not exists</H2><Br>";
WriteLine("HTTP folder not found: " + ServerDirectory + DirectoryName);
BuildHeader(e, 404, "404 Not Found");
e.Response.OutputStream.WriteString(ErrorMessage);
return;
}
if (e.Request.Path.EndsWith("/"))
{
// we need to find the default file
FileName = DefaultFileName( );
}
MemoryStream virtualFileStream = null;
DynamicFileRequestedEventArgs fe = new DynamicFileRequestedEventArgs(e);
if (DynamicFileRequestedEvent != null)
{
virtualFileStream = DynamicFileRequestedEvent(this, fe);
}
if (virtualFileStream != null)
{
// send virtual file
e.Response.ContentType
= mimeTypeMappings.TryGetValue(
System.IO.Path.GetExtension(fe.FileName), out string mime)
? mime : "application/octet-stream";
e.Response.CacheControl = "no-cache";
virtualFileStream.CopyTo(e.Response.OutputStream);
return;
}
string filePath =
DirectoryName == "/" ? System.IO.Path.Combine(ServerDirectory, FileName) :
System.IO.Path.Combine(ServerDirectory, DirectoryName, FileName);
if (FileName.EndsWith(".py"))
{
ScriptProcessor.ProcessScriptFile(filePath, e);
return;
}
else
{
// look for a static file
if (File.Exists(filePath))
{
try
{
// set mime type
e.Response.ContentType
= mimeTypeMappings.TryGetValue(
System.IO.Path.GetExtension(FileName), out string mime)
? mime : "application/octet-stream";
if (mime.Contains("image") || mime.Contains("javascript") || mime.Contains("css"))
{
// allow images, css and javascript to cache
e.Response.CacheControl = "max-age=36000";
}
else
{
e.Response.CacheControl = "no-cache";
}
Stream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read, FileShare.Read);
fs.CopyTo(e.Response.OutputStream);
fs.Close( );
return;
}
catch
{
}
}
else
{
// return 404
ErrorMessage = "<H2>404 Error! File Does Not Exist...</H2>";
BuildHeader(e, 404, "404 Not Found");
e.Response.OutputStream.WriteString(ErrorMessage);
}
}
}
