public DispatchInfo Send(HttpRequest request, Action <HttpResponse> onResponse)
{
DispatchInfo info = new DispatchInfo(request, onResponse);
SendInternal(info);
return(info);
}
internal HttpResponse Send(DispatchInfo info)
{
HttpRequest request = info.request;
HttpResponse response = null;
DateTime then = DateTime.Now;
while (true)
{
requestHandler.Prepare(request);
LogRequest(request);
response = IsCacheAvailable(request)
? GetResponseFromCache(request, info.DownloadProgress, info.cancellationToken)
: GetResponseFromSocket(request, info.DownloadProgress, info.cancellationToken);
response.Duration = DateTime.Now - then;
LogResponse(response);
if (IsRedirect(response))
{
request = MakeRedirectRequest(response);
}
else
{
break;
}
}
return(response);
}
void TransmitIfPossible()
{
if (pendingRequests.Count > 0)
{
if (ongoingRequests.Count < settings.maxConcurrentRequests)
{
DispatchInfo info = pendingRequests.Dequeue();
if (!info.IsDisposed)
{
ongoingRequests.Add(info);
TransmitInWorkerThread(info);
}
}
}
}
void TransmitInWorkerThread(DispatchInfo info)
{
ThreadPool.QueueUserWorkItem(state => {
try {
HttpResponse response = messenger.Send(info);
ExecuteOnMainThread(() => {
ongoingRequests.Remove(info);
info.InvokeCallback(response);
TransmitIfPossible();
});
}
catch (Exception exception) {
ExecuteOnMainThread(() => {
throw exception;
});
}
});
}
internal CancellationToken(DispatchInfo source)
{
this.source = source;
}
internal WaitForResponse(HttpRequest request)
{
this.dispatchInfo = new DispatchInfo(request, SetResponse);
}
void SendInternal(DispatchInfo info)
{
pendingRequests.Enqueue(info);
TransmitIfPossible();
}