/// <summary>
/// Informs the web service that the user has selected a code
/// </summary>
/// <param name="selection">VetCompassCodeSelection The details of their selection</param>
/// <returns></returns>
public Task <HttpWebResponse> RegisterSelection(VetCompassCodeSelection selection)
{
if (!IsStarted)
{
throw new Exception("Coding session not started");
}
if (IsFaulted)
{
throw new Exception("Coding session is faulted");
}
return(_sessionCreationTask.FlatMapSuccess(_ => PostSelection(selection)));
}
private Task <HttpWebResponse> PostSelection(VetCompassCodeSelection selection)
{
var selectionAddress = new Uri(_sessionAddress + "selection");
//prepare the request
var request = CreateRequest(selectionAddress);
var requestBytes = RequestHelper.PreparePostRequest(request, selection, _clientId, _sharedSecret);
//webrequest asynch methods require caller to implement timeouts, set up cancellation tokens
var cancellationTokenSource = new CancellationTokenSource();
var ct = cancellationTokenSource.Token;
//Asynchronously post the request
var webTask = RequestHelper.PostAsynchronously(request, ct, requestBytes, HandleSessionCreationFailure);
return(HonourTimeout(webTask, cancellationTokenSource).MapSuccess(response => (HttpWebResponse)response));
}