// User info returned
private void OnUserInfoReturned(object sender, GetUserInfoEventArgs e)
{
JObject json = JObject.Parse(e.Response);
User user = UserFactory.UserWithUserInfoJObject(json);
// Dispatch event
UserInfoUpdatedEventArgs evt = new UserInfoUpdatedEventArgs();
evt.UserId = e.UserId;
UserInfoUpdated.DispatchEvent(this, evt);
}
public async void GetUserInfoAsync(string userId)
{
if (userInfoFetchingQueue.Contains(userId))
return;
userInfoFetchingQueue.Add(userId);
string timestamp = DateTimeUtils.GetTimestamp();
string nonce = Guid.NewGuid().ToString().Replace("-", null);
Dictionary<string, string> paramDict = new Dictionary<string, string>();
paramDict["method"] = "flickr.people.getInfo";
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["user_id"] = UrlHelper.Encode(userId);
string paramString = GenerateParamString(paramDict);
string signature = GenerateSignature("GET", AccessTokenSecret, "https://api.flickr.com/services/rest", paramString);
string requestUrl = "https://api.flickr.com/services/rest?" + paramString + "&oauth_signature=" + signature;
HttpWebResponse response = await DispatchRequest("GET", requestUrl, null).ConfigureAwait(false);
using (StreamReader reader = new StreamReader(response.GetResponseStream()))
{
if(userInfoFetchingQueue.Contains(userId))
userInfoFetchingQueue.Remove(userId);
if (response.StatusCode != HttpStatusCode.OK)
{
HandleHTTPException(response);
return;
}
string jsonString = await reader.ReadToEndAsync().ConfigureAwait(false);
if (!TryHandleResponseException(jsonString, () => { GetUserInfoAsync(userId); }))
return;
GetUserInfoEventArgs args = new GetUserInfoEventArgs();
args.UserId = userId;
args.Response = jsonString;
UserInfoReturned.DispatchEvent(this, args);
}
}
