protected void PersistThreadMetaInfos(FeedbackResponseSingle fbResponse, string user, string email)
{
IsolatedStorageSettings settings = IsolatedStorageSettings.ApplicationSettings;
settings.SetValue(Constants.FeedbackThreadKey, fbResponse.token);
settings.SetValue(Constants.FeedbackThreadSubjectKey, fbResponse.feedback.messages.First().subject);
settings.SetValue(Constants.FeedbackEmailKey, email);
settings.SetValue(Constants.FeedbackUsernameKey, user);
settings.Save();
}
/// <summary>
///
/// </summary>
/// <returns>FeedbackThread or null if the thread got deleted</returns>
/// <exception cref="ApplicationException"></exception>
public async Task <FeedbackThread> GetActiveThreadAsync()
{
var request = WebRequest.CreateHttp(new Uri(Constants.ApiBase + "apps/" + this.AppIdentitfier + "/feedback/" + this.ThreadToken + ".json", UriKind.Absolute));
request.Method = HttpMethod.Get;
request.Headers[HttpRequestHeader.UserAgent] = Constants.UserAgentString;
try
{
var response = await request.GetResponseTaskAsync();
var fbResp = await TaskEx.Run <FeedbackResponseSingle>(() => FeedbackResponseSingle.FromJson(response.GetResponseStream()));
if (fbResp.status.Equals("success"))
{
return(fbResp.feedback);
}
else
{
throw new Exception("Server error. Server returned status " + fbResp.status);
}
}
catch (Exception e)
{
var webex = e.InnerException as WebException;
if (webex != null)
{
if (webex.Response.ContentType.IsEmpty())
{
//Connection error during call
throw webex;
}
else
{
//404 Response from server => thread got deleted
ForgetThreadInfos();
return(null);
}
}
else
{
throw;
}
}
}
protected async Task <FeedbackResponseSingle> StartThreadAsync(FeedbackMessage message)
{
var request = WebRequest.CreateHttp(new Uri(Constants.ApiBase + "apps/" + this.AppIdentitfier + "/feedback", UriKind.Absolute));
request.Method = HttpMethod.Post;
request.Headers[HttpRequestHeader.UserAgent] = Constants.UserAgentString;
await request.SetPostDataAsync(message.SerializeToWwwForm());
var response = await request.GetResponseTaskAsync();
var fbResp = await TaskEx.Run <FeedbackResponseSingle>(() => FeedbackResponseSingle.FromJson(response.GetResponseStream()));
if (fbResp.status.Equals("success"))
{
return(fbResp);
}
else
{
throw new Exception("Server error. Server returned status " + fbResp.status);
}
}