void HandleClosedEvent(object sender, CFStream.StreamEventArgs e)
{
var stream = (CFHTTPStream)sender;
// might not have been called (e.g. no data) but initialize critical data
HandleHasBytesAvailableEvent(sender, e);
CloseStream(stream);
}
void HandleErrorEvent(object sender, CFStream.StreamEventArgs e)
{
var stream = (CFHTTPStream)sender;
StreamBucket bucket;
if (!streamBuckets.TryGetValue(stream.Handle, out bucket))
{
return;
}
bucket.Response.TrySetException(stream.GetError());
CloseStream(stream);
}
void HandleErrorEvent(object sender, CFStream.StreamEventArgs e)
{
var gotMutex = data_mutex.WaitOne();
if (gotMutex)
{
var stream = (CFHTTPStream)sender;
if (e.EventType == CFStreamEventType.ErrorOccurred)
{
Volatile.Write(http_exception, ExceptionDispatchInfo.Capture(stream.GetError()));
}
data_mutex.ReleaseMutex();
}
}
void HandleErrorEvent(object sender, CFStream.StreamEventArgs e)
{
var stream = (CFHTTPStream)sender;
StreamBucket bucket;
if (!streamBuckets.TryGetValue(stream.Handle, out bucket))
{
return;
}
var ex = stream.GetError();
bucket.Response.TrySetException(new HttpRequestException(ex.FailureReason, ex));
CloseStream(stream);
}
void HandleHasBytesAvailableEvent(object sender, CFStream.StreamEventArgs e)
{
var stream = (CFHTTPStream)sender;
StreamBucket bucket;
if (!streamBuckets.TryGetValue(stream.Handle, out bucket))
{
return;
}
if (bucket.Response.Task.IsCompleted)
{
bucket.ContentStream.ReadStreamData();
return;
}
var header = stream.GetResponseHeader();
// Is this possible?
if (!header.IsHeaderComplete)
{
throw new NotImplementedException();
}
bucket.ContentStream = new CFContentStream(stream);
var response_msg = new HttpResponseMessage(header.ResponseStatusCode);
response_msg.RequestMessage = bucket.Request;
response_msg.ReasonPhrase = header.ResponseStatusLine;
response_msg.Content = bucket.ContentStream;
var fields = header.GetAllHeaderFields();
if (fields != null)
{
foreach (var entry in fields)
{
if (entry.Key == null)
{
continue;
}
var key = entry.Key.ToString();
var value = entry.Value == null ? string.Empty : entry.Value.ToString();
HttpHeaders item_headers;
if (IsContentHeader(key))
{
item_headers = response_msg.Content.Headers;
}
else
{
item_headers = response_msg.Headers;
if (cookies != null && (key == "Set-Cookie" || key == "Set-Cookie2"))
{
AddCookie(value, bucket.Request.RequestUri, key);
}
}
item_headers.TryAddWithoutValidation(key, value);
}
}
// cancellation (CancellationTokenRegistration) can happen in parallel
if (!bucket.Response.Task.IsCanceled)
{
bucket.Response.TrySetResult(response_msg);
bucket.ContentStream.ReadStreamData();
}
}
void HandleClosedEvent(object sender, CFStream.StreamEventArgs e)
{
var stream = (CFHTTPStream)sender;
CloseStream(stream);
}
