public void AddTopicReplyAsync(string sessionId, string topicId, string groupId, string message)
{
string timestamp = DateTimeUtils.GetTimestamp();
string nonce = Guid.NewGuid().ToString().Replace("-", null);
Dictionary<string, string> paramDict = new Dictionary<string, string>();
paramDict["method"] = "flickr.groups.discuss.replies.add";
paramDict["format"] = "json";
paramDict["nojsoncallback"] = "1";
paramDict["oauth_consumer_key"] = consumerKey;
paramDict["oauth_nonce"] = nonce;
paramDict["oauth_signature_method"] = "HMAC-SHA1";
paramDict["oauth_timestamp"] = timestamp;
paramDict["oauth_token"] = AccessToken;
paramDict["oauth_version"] = "1.0";
paramDict["topic_id"] = topicId;
paramDict["message"] = message;
string signature = OAuthCalculateSignature("POST", "https://api.flickr.com/services/rest/", paramDict, AccessTokenSecret);
paramDict["oauth_signature"] = signature;
DispatchPostRequest("POST", "https://api.flickr.com/services/rest/", paramDict,
(response) =>
{
bool success = true;
string errorMessage = "";
try
{
JObject json = JObject.Parse(response);
string status = json["stat"].ToString();
if (status != "ok")
{
success = false;
errorMessage = json["message"].ToString();
}
}
catch (Exception e)
{
Debug.WriteLine(e.Message);
success = false;
}
if (!success)
{
AddTopicReplyExceptionEventArgs exceptionArgs = new AddTopicReplyExceptionEventArgs();
exceptionArgs.SessionId = sessionId;
AddTopicReplyException.DispatchEvent(this, exceptionArgs);
}
else
{
AddTopicReplyEventArgs args = new AddTopicReplyEventArgs();
args.SessionId = sessionId;
args.GroupId = groupId;
args.TopicId = topicId;
args.Response = response;
args.Message = message;
TopicReplyAdded.DispatchEvent(this, args);
}
}, (ex) =>
{
AddTopicReplyExceptionEventArgs exceptionArgs = new AddTopicReplyExceptionEventArgs();
exceptionArgs.SessionId = sessionId;
AddTopicReplyException.DispatchEvent(this, exceptionArgs);
});
}
// Events
private void OnAddReplyException(object sender, AddTopicReplyExceptionEventArgs e)
{
Dispatcher.BeginInvoke(() =>
{
if (composer == null || e.SessionId != addReplySessionId)
return;
ApplicationBar.IsVisible = true;
composer.MessageTextBox.IsEnabled = true;
composer.ComposerView.Opacity = 1;
composer.StatusTextView.Text = AppResources.DiscussionPostingErrorText;
composer.ProgressView.Visibility = Visibility.Collapsed;
});
}
