public void SendFileResponse(HttpListenerContext context)
{
string url = context.Request.RawUrl;
if (!FileExists(url))
{
return;
}
FileInfo fileInfo = new FileInfo(GetFullPath(url));
string lastModified = fileInfo.LastWriteTime.ToString("R");
if (RequestParser.LastModifiedSinceEquals(context.Request, lastModified))
{
responseWriter.SendNotModified(context.Response);
}
else
{
SendFileContent(context, fileInfo);
}
}
private void SendFileContent(HttpListenerContext context, FileInfo fileInfo)
{
byte[] fileContent = GetContent(fileInfo);
ContentType contentType = GetContentType(fileInfo.Extension);
string lastModified = fileInfo.LastWriteTime.ToString("R");
string expires = fileInfo.LastWriteTime.AddHours(23).ToString("R");
responseWriter.AddLastModifiedAndExpires(context.Response, lastModified,
expires);
if (RequestParser.GzipCanBeUsed(context.Request) &&
fileContent.Length > 1024)
{
responseWriter.SendZippedResponse(context.Response,
new ByteResponseData(fileContent,
contentType));
}
else
{
responseWriter.SendResponse(context.Response,
new ByteResponseData(fileContent,
contentType));
}
}