| public AddHeader ( string key, string value ) : void | ||
| key | string | /// string containing the header field /// name /// |
| value | string | /// string containing the header field /// value /// |
| return | void | |
protected string GetContentType(string filename, OSHttpResponse response)
{
switch (Path.GetExtension(filename))
{
case ".jpeg":
case ".jpg":
response.AddHeader("Cache-Control", "Public;max-age=" + CLIENT_CACHE_TIME.ToString());
return "image/jpeg";
case ".gif":
response.AddHeader("Cache-Control", "Public;max-age=" + CLIENT_CACHE_TIME.ToString());
return "image/gif";
case ".png":
response.AddHeader("Cache-Control", "Public;max-age=" + CLIENT_CACHE_TIME.ToString());
return "image/png";
case ".tiff":
response.AddHeader("Cache-Control", "Public;max-age=" + CLIENT_CACHE_TIME.ToString());
return "image/tiff";
case ".html":
case ".htm":
case ".xsl":
response.AddHeader("Cache-Control", "no-cache");
return "text/html";
case ".css":
response.AddHeader("Cache-Control", "no-cache");
return "text/css";
case ".js":
return "application/javascript";
}
return "text/plain";
}
byte[] WriteTextureData(OSHttpRequest request, OSHttpResponse response, AssetBase texture, string format)
{
string range = request.Headers.GetOne("Range");
//MainConsole.Instance.DebugFormat("[GET TEXTURE]: Range {0}", range);
if (!String.IsNullOrEmpty(range)) // JP2's only
{
// Range request
int start, end;
if (TryParseRange(range, out start, out end))
{
// Before clamping start make sure we can satisfy it in order to avoid
// sending back the last byte instead of an error status
if (start >= texture.Data.Length)
{
response.StatusCode = (int) System.Net.HttpStatusCode.RequestedRangeNotSatisfiable;
return MainServer.BlankResponse;
}
else
{
// Handle the case where portions of the range are missing.
if (start == -1)
start = 0;
if (end == -1)
end = int.MaxValue;
end = Utils.Clamp(end, 0, texture.Data.Length - 1);
start = Utils.Clamp(start, 0, end);
int len = end - start + 1;
//MainConsole.Instance.Debug("Serving " + start + " to " + end + " of " + texture.Data.Length + " bytes for texture " + texture.ID);
if (len < texture.Data.Length)
response.StatusCode = (int) System.Net.HttpStatusCode.PartialContent;
else
response.StatusCode = (int) System.Net.HttpStatusCode.OK;
response.ContentType = texture.TypeString;
response.AddHeader("Content-Range",
String.Format("bytes {0}-{1}/{2}", start, end, texture.Data.Length));
byte[] array = new byte[len];
Array.Copy(texture.Data, start, array, 0, len);
return array;
}
}
MainConsole.Instance.Warn("[GET TEXTURE]: Malformed Range header: " + range);
response.StatusCode = (int) System.Net.HttpStatusCode.BadRequest;
return MainServer.BlankResponse;
}
// Full content request
response.StatusCode = (int) System.Net.HttpStatusCode.OK;
response.ContentType = texture.TypeString;
if (format == DefaultFormat)
response.ContentType = texture.TypeString;
else
response.ContentType = "image/" + format;
return texture.Data;
}
internal void Redirect(OSHttpResponse httpResponse, string url)
{
httpResponse.StatusCode = (int) HttpStatusCode.Redirect;
httpResponse.AddHeader("Location", url);
httpResponse.KeepAlive = false;
}
public byte[] GetHTML404(OSHttpResponse response)
{
// I know this statuscode is dumb, but the client doesn't respond to 404s and 500s
response.StatusCode = 404;
response.AddHeader ("Content-type", "text/html");
string responseString = GetHTTP404 ();
byte [] buffer = Encoding.UTF8.GetBytes (responseString);
response.SendChunked = false;
response.ContentEncoding = Encoding.UTF8;
return buffer;
}