internal void OnDispose(DisposeRecycleHandler disposeRecycleHandler)
{
if (System.Threading.Interlocked.Decrement(ref this._Usage) <= 0)
{
// Create Timer
lock (this) {
if (Volatile.Read(ref this._Timer) == null)
{
var timer = NonCapturingTimer.Create(this.OnTimer, null, TimeSpan.FromMinutes(2), TimeSpan.FromMinutes(1));
if (System.Threading.Interlocked.CompareExchange(ref this._Timer, timer, null) is null)
{
// OK
}
else
{
timer.Dispose();
}
}
}
}
}
public HttpClient CreateHttpClient()
{
System.Threading.Interlocked.Exchange(ref this._Timer, null)?.Dispose();
var handler = this._ReuseRecycleHandler;
if (handler == null)
{
lock (this) {
handler = Volatile.Read(ref this._ReuseRecycleHandler);
if (handler == null)
{
handler = this.CreateReuseRecycleHandler();
this._ReuseRecycleHandler = handler;
}
}
}
// using ref count instead of weak references
System.Threading.Interlocked.Increment(ref this._Usage);
try {
//
var trigger = new DisposeRecycleHandler(handler, this);
var httpClient = new HttpClient(trigger, true);
if (!string.IsNullOrEmpty(this._Configuration.BaseAddress))
{
httpClient.BaseAddress = new Uri(this._Configuration.BaseAddress);
}
foreach (var action in this._Configuration.HttpClientConfigurations)
{
if (action != null)
{
action(httpClient, this._Configuration);
}
}
return(httpClient);
} catch {
System.Threading.Interlocked.Decrement(ref this._Usage);
throw;
}
}
