protected void Page_Load(object sender, EventArgs e)
{
this.Response.AddHeader("Last-Modified", DateTime.Now.ToString("U", DateTimeFormatInfo.InvariantInfo));
DateTime IfModifiedSince;
if (DateTime.TryParse(this.Request.Headers.Get("If-Modified-Since"), out IfModifiedSince))
{
if ((DateTime.Now - IfModifiedSince.AddHours(8)).Seconds < 10)
{
Response.Status = "304 Not Modified";
Response.StatusCode = 304;
return;
}
}
Thread.Sleep(1000);
}
public override int GetHashCode()
{
var hash = HashSeed;
hash = hash * HashFactor + typeof(IndexesActivityDelegate <TImageType>).GetHashCode();
if (MusicFolderId != null)
{
hash = hash * HashFactor + MusicFolderId.GetHashCode();
}
if (IfModifiedSince != null)
{
hash = hash * HashFactor + IfModifiedSince.GetHashCode();
}
return(hash);
}
public IRequestHeader Parse(System.Net.Http.Headers.HttpRequestHeaders HttpRequestHeaders)
{
IEnumerable <string> IfNoneExist;
if (HttpRequestHeaders.TryGetValues(_IfNoneExistHeader, out IfNoneExist))
{
this.IfNoneExist = IfNoneExist.FirstOrDefault();
}
IEnumerable <string> IfModifiedSince;
if (HttpRequestHeaders.TryGetValues(_IfModifiedSinceHeader, out IfModifiedSince))
{
this.IfModifiedSince = IfModifiedSince.FirstOrDefault();
}
IEnumerable <string> IfNoneMatchHeader;
if (HttpRequestHeaders.TryGetValues(_IfNoneMatchHeader, out IfNoneMatchHeader))
{
this.IfNoneMatch = IfNoneMatchHeader.FirstOrDefault();
}
IEnumerable <string> IfMatchHeader;
if (HttpRequestHeaders.TryGetValues(_IfMatchHeader, out IfMatchHeader))
{
this.IfMatch = IfMatchHeader.FirstOrDefault();
}
IEnumerable <string> PreferHeader;
if (HttpRequestHeaders.TryGetValues(_PreferHeader, out PreferHeader))
{
this.Prefer.Set(PreferHeader.FirstOrDefault());
}
return(this);
}
/// <summary> /// Get a hash code for the HttpAccessConditions. /// </summary> /// <returns>Hash code for the HttpAccessConditions.</returns> public override int GetHashCode() => IfModifiedSince.GetHashCode() ^ IfUnmodifiedSince.GetHashCode() ^ IfMatch.GetHashCode() ^ IfNoneMatch.GetHashCode() ;
private void PostProcessHeaders()
{
if (HttpVersion == "1.1" && Host == null)
{
RequestError("400", "HTTP/1.1 requests must include Host header");
return;
}
if (Client.Server.RequireAuthentication && Server.Authenticator.Authenticate(Username, Password) == false)
{
Response.SetHeader("WWW-Authenticate", "Basic realm=\"" + Client.Server.AuthenticateRealm + "\"");
RequestError("401", StatusCodes.GetDescription("401"));
return;
}
try {
// Try parsing a relative URI
//uri = new Uri(client.server.ServerUri, requestUri);
Uri = Client.Server.GetRelUri(requestUri);
}
catch {
try {
// Try parsing an absolute URI
//uri = new Uri(requestUri);
Uri = Client.Server.GetAbsUri(requestUri);
}
catch (UriFormatException) {
RequestError("400", "Invalid URI");
return;
}
catch (IndexOutOfRangeException) // System.Uri in .NET 1.1 throws this exception in certain cases
{
RequestError("400", "Invalid URI");
return;
}
}
if (Host != null)
{
Uri = Client.Server.GetHostUri(Host, requestUri);
}
// Try to determine the time difference between the client and this computer; adjust ifModifiedSince and ifUnmodifiedSince accordingly
if (Date != DateTime.MinValue)
{
if (IfModifiedSince != DateTime.MinValue)
{
IfModifiedSince = IfModifiedSince.Add(DateTime.UtcNow.Subtract(Date));
}
if (IfUnmodifiedSince != DateTime.MinValue)
{
IfUnmodifiedSince = IfUnmodifiedSince.Add(DateTime.UtcNow.Subtract(Date));
}
}
if (Method == "POST")
{
if (ContentLength == long.MinValue)
{
RequestError("411", StatusCodes.GetDescription("411"));
return;
}
Mode = DataMode.Binary;
}
else
{
IsRequestFinished = true;
}
}
