private static async Task <ZResponse> _RegisterRequestAndWaitResponseAsync(ZRequest request)
{
// create request metadata
var requestMetadata = new ZRequestMetadata(request);
// register request to help route the response back
_requestsPool.Add(requestMetadata);
if (_internalConnectionState)
{
// we are know that we connected to host, so just send it
// and even if this is not the case, then the request will be rejected further down the pipeline
_SendRequest(request);
await _WaitResponseAsync(request, requestMetadata);
}
else
{
requestMetadata.Response.StatusCode = ZResponseStatusCode.Declined;
}
_requestsPool.Remove(requestMetadata);
return(requestMetadata.Response);
}
private static async Task _WaitResponseAsync(ZRequest request, ZRequestMetadata metadata)
{
if (request.Method == ZRequestMethod.Get)
{
// create request timeout task
var timeoutTask = Task.Delay(RQ_TIMEOUT);
// wait response or timeout
var task = await Task.WhenAny(metadata.TaskCompletionSource.Task, timeoutTask);
// check if it's rejected, or not
// while waiting for a response, a disconnection may occur, which will close the request with the Rejected status
if (task == timeoutTask || metadata.Response.StatusCode == RQ_DEFAULT_STATUS)
{
// set result status code
metadata.Response.StatusCode = task == timeoutTask ? ZResponseStatusCode.Timeout : ZResponseStatusCode.Ok;
}
}
else
{
metadata.Response.StatusCode = ZResponseStatusCode.Ok;
}
}
