public ChunkedInputStream(HttpListenerContext context, Stream stream, byte[] buffer, int offset, int length)
: base(stream, buffer, offset, length)
{
this.context = context;
WebHeaderCollection coll = (WebHeaderCollection)context.Request.Headers;
decoder = new ChunkStream(coll);
}
void Cleanup(bool close_existing)
{
lock (registry)
{
if (close_existing)
{
// Need to copy this since closing will call UnregisterContext
ICollection keys = registry.Keys;
var all = new HttpListenerContext[keys.Count];
keys.CopyTo(all, 0);
registry.Clear();
for (int i = all.Length - 1; i >= 0; i--)
{
all[i].Connection.Close(true);
}
}
lock (connections.SyncRoot)
{
ICollection keys = connections.Keys;
var conns = new HttpConnection[keys.Count];
keys.CopyTo(conns, 0);
connections.Clear();
for (int i = conns.Length - 1; i >= 0; i--)
{
conns[i].Close(true);
}
}
lock (ctx_queue)
{
var ctxs = (HttpListenerContext[])ctx_queue.ToArray(typeof(HttpListenerContext));
ctx_queue.Clear();
for (int i = ctxs.Length - 1; i >= 0; i--)
{
ctxs[i].Connection.Close(true);
}
}
lock (wait_queue)
{
Exception exc = new ObjectDisposedException("listener");
foreach (ListenerAsyncResult ares in wait_queue)
{
ares.Complete(exc);
}
wait_queue.Clear();
}
}
}
internal void UnregisterContext(HttpListenerContext context)
{
lock (registry)
{
registry.Remove(context);
}
lock (ctx_queue)
{
int idx = ctx_queue.IndexOf(context);
if (idx >= 0)
{
ctx_queue.RemoveAt(idx);
}
}
}
internal AuthenticationSchemes SelectAuthenticationScheme(HttpListenerContext context)
{
if (AuthenticationSchemeSelectorDelegate != null)
{
return AuthenticationSchemeSelectorDelegate(context.Request);
}
else
{
return auth_schemes;
}
}
internal void RegisterContext(HttpListenerContext context)
{
lock (registry)
{
registry[context] = context;
}
ListenerAsyncResult ares = null;
lock (wait_queue)
{
if (wait_queue.Count == 0)
{
lock (ctx_queue)
{
ctx_queue.Add(context);
}
}
else
{
ares = (ListenerAsyncResult)wait_queue[0];
wait_queue.RemoveAt(0);
}
}
if (ares != null)
{
ares.Complete(context);
}
}
internal void Complete(HttpListenerContext context, bool synch)
{
if (forward != null)
{
forward.Complete(context, synch);
return;
}
this.synch = synch;
this.context = context;
lock (locker)
{
AuthenticationSchemes schemes = context.Listener.SelectAuthenticationScheme(context);
if ((schemes == AuthenticationSchemes.Basic || context.Listener.AuthenticationSchemes == AuthenticationSchemes.Negotiate) && context.Request.Headers["Authorization"] == null)
{
context.Response.StatusCode = 401;
context.Response.Headers["WWW-Authenticate"] = schemes + " realm=\"" + context.Listener.Realm + "\"";
context.Response.OutputStream.Close();
IAsyncResult ares = context.Listener.BeginGetContext(cb, state);
this.forward = (ListenerAsyncResult)ares;
lock (forward.locker)
{
if (handle != null)
{
forward.handle = handle;
}
}
ListenerAsyncResult next = forward;
for (int i = 0; next.forward != null; i++)
{
if (i > 20)
{
Complete(new HttpListenerException(400, "Too many authentication errors"));
}
next = next.forward;
}
}
else
{
completed = true;
this.synch = false;
if (handle != null)
{
handle.Set();
}
if (cb != null)
{
ThreadPool.UnsafeQueueUserWorkItem(InvokeCB, this);
}
}
}
}
internal void Complete(HttpListenerContext context)
{
Complete(context, false);
}
internal HttpListenerResponse(HttpListenerContext context)
{
this.context = context;
}