public void Connect()
{
if (this.app == null)
{
this.app = new GraphApplication(this.GraphUri, this.LoginUri, this.appId);
var authenticationProvider = new DelegateAuthenticationProvider(
(requestMessage) => {
var authenticationResult = this.app.GetAccessToken(this.Permissions);
requestMessage
.Headers
.Authorization = new AuthenticationHeaderValue("Bearer", authenticationResult.AccessToken);
return(Task.FromResult(0));
});
this.graphClient = GraphClientFactory.Create(authenticationProvider, this.ApiVersion, GraphClientFactory.Global_Cloud, null, null);
}
}
public void Disconnect()
{
this.app = null;
this.graphClient = null;
}