private void Process(HttpListenerContext context)
{
string requestedFile = context.Request.Url.AbsolutePath.Substring(1);
if (string.IsNullOrEmpty(requestedFile))
{
//Index files time
foreach (string fname in defaultFiles)
{
if (File.Exists(Path.Combine(_directory, fname)))
{
requestedFile = fname;
break;
}
}
}
requestedFile = Path.Combine(_directory, requestedFile);
if (File.Exists(requestedFile))
{
try
{
using (Stream filedata = new FileStream(requestedFile, FileMode.Open))
{
string mimetype;
MIME_TYPES.TryGetValue(Path.GetExtension(requestedFile), out mimetype);
if (string.IsNullOrEmpty(mimetype))
{
mimetype = HTML_RESPONSE_CONTENT_TYPE; //Default
}
context.Response.StatusCode = (int)HttpStatusCode.OK;
context.Response.ContentLength64 = filedata.Length;
context.Response.ContentType = mimetype;
byte[] buffer = new byte[1024 * 8];
int byteCount;
while ((byteCount = filedata.Read(buffer, 0, buffer.Length)) > 0)
{
context.Response.OutputStream.Write(buffer, 0, byteCount);
}
context.Response.OutputStream.Flush();
}
}
catch (Exception ex)
{
context.Response.StatusCode = (int)HttpStatusCode.InternalServerError;
UtilClass.WriteLine(ex);
}
}
else
{
context.Response.StatusCode = (int)HttpStatusCode.NotFound;
}
context.Response.OutputStream.Close();
}
static string DetermineMimeTypeFromExtension(string filename)
{
var ext = System.IO.Path.GetExtension(filename).ToLower();
var match = MIME_TYPES.Where(o => o.Value.Contains(ext)).Select(o => o.Key).FirstOrDefault();
if (match != null)
{
return(match);
}
return("application/octet-stream"); //default;
}
