public void CallAuthenticatedWebService()
{
// Retrieve this user's authentication object we've stored in the session state
Yahoo.Authentication auth = Session["Auth"] as Yahoo.Authentication;
if (auth != null)
{
// Call web service and output result into a DIV tag
Div1.InnerHtml = auth.GetAuthenticatedServiceString(
new System.Uri("http://photos.yahooapis.com/V1.0/listServices"));
}
}
private void Page_Load(object sender, System.EventArgs e)
{
bool success = false;
// Retrieve this user's authentication object we've stored in the session state
Yahoo.Authentication auth = Session["Auth"] as Yahoo.Authentication;
if (auth == null)
{
// We have a problem with the current session, abandon and retry
Session.Abandon();
Response.Redirect("ErrorPage.aspx");
}
// Check if we are returning from login
if (Request.QueryString["token"] != null && Request.QueryString["token"].Length > 0)
{
// Make sure the call is valid
if (auth.IsValidSignedUrl(Request.Url) == true)
{
success = true;
// Save the user token. It is valid for two weeks
auth.Token = Request.QueryString["token"];
}
}
// Redirect if we succeeded
if (success == true)
{
Response.Redirect("Default.aspx");
}
else
{
Response.Redirect("SignInError.aspx");
}
}