public async Task <IOAuth2Graph> GetGraphAsync(IAuthorizationState authState, string[] fields = null, CancellationToken cancellationToken = default(CancellationToken))
{
if ((authState != null) && (authState.AccessToken != null))
{
var httpClient = new HttpClient(this.CreateAuthorizingHandler(authState));
string fieldsStr = (fields == null) || (fields.Length == 0) ? FacebookGraph.Fields.Defaults : string.Join(",", fields);
using (
var response = await httpClient.GetAsync("https://graph.Facebook.com/me?fields=" + fieldsStr, cancellationToken)) {
response.EnsureSuccessStatusCode();
using (var responseStream = await response.Content.ReadAsStreamAsync()) {
return(FacebookGraph.Deserialize(responseStream));
}
}
}
return(null);
}
public IOAuth2Graph GetGraph(IAuthorizationState authState, string[] fields = null)
{
if ((authState != null) && (authState.AccessToken != null))
{
string fieldsStr = (fields == null) || (fields.Length == 0) ? FacebookGraph.Fields.Defaults : string.Join(",", fields);
fieldsStr = string.Join(",", fieldsStr.Split(',').Distinct().ToList());
var request = System.Net.WebRequest.Create("https://graph.Facebook.com/me?access_token=" + Uri.EscapeDataString(authState.AccessToken) + "&fields=" + fieldsStr);
using (var response = request.GetResponse())
{
using (var responseStream = response.GetResponseStream())
{
return(FacebookGraph.Deserialize(responseStream));
}
}
}
return(null);
}
public IOAuth2Graph GetGraph(IAuthorizationState authState, string[] fields = null)
{
if ((authState != null) && (authState.AccessToken != null))
{
string fieldsStr = (fields == null) || (fields.Length == 0) ? FacebookGraph.Fields.Defaults : string.Join(",", fields);
WebRequest request = WebRequest.Create("https://graph.Facebook.com/me?access_token=" + Uri.EscapeDataString(authState.AccessToken) + "&fields=" + fieldsStr);
WebResponse response = request.GetResponse();
if (response != null)
{
Stream responseStream = response.GetResponseStream();
if (responseStream != null)
{
return(FacebookGraph.Deserialize(responseStream));
}
}
}
return(null);
}
