public static OpenIdService CreateInstance(string name, string configXml, string returnUrl)
{
OpenIdService result;
if (string.IsNullOrEmpty(name))
{
result = null;
}
else
{
object[] args = new object[]
{
returnUrl
};
Type plugin = OpenIdPlugins.Instance().GetPlugin("OpenIdService", name);
if (plugin == null)
{
result = null;
}
else
{
OpenIdService openIdService = Activator.CreateInstance(plugin, args) as OpenIdService;
if (openIdService != null && !string.IsNullOrEmpty(configXml))
{
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(configXml);
openIdService.InitConfig(xmlDocument.FirstChild);
}
result = openIdService;
}
}
return(result);
}
private void ProcessOpenId(HttpContext context)
{
if (context.Request["action"] == "getlist")
{
OpenIdPlugins openIdPlugins = OpenIdPlugins.Instance();
context.Response.ContentType = "application/json";
context.Response.Write(openIdPlugins.GetPlugins().ToJsonString());
}
else
{
if (context.Request["action"] == "getmetadata")
{
context.Response.ContentType = "text/xml";
OpenIdService openIdService = OpenIdService.CreateInstance(context.Request["name"]);
if (openIdService == null)
{
context.Response.Write("<xml></xml>");
}
else
{
context.Response.Write(openIdService.GetMetaData().OuterXml);
}
}
}
}
