private static void ProcessPaymentRequest(HttpContext context)
{
if (context.Request["action"] == "getlist")
{
PaymentPlugins paymentPlugins = PaymentPlugins.Instance();
context.Response.ContentType = "application/json";
context.Response.Write(paymentPlugins.GetPlugins().ToJsonString());
}
else
{
if (context.Request["action"] == "getmetadata")
{
context.Response.ContentType = "text/xml";
PaymentRequest paymentRequest = PaymentRequest.CreateInstance(context.Request["name"]);
if (paymentRequest == null)
{
context.Response.Write("<xml></xml>");
}
else
{
context.Response.Write(paymentRequest.GetMetaData().OuterXml);
}
}
}
}
public static PaymentNotify CreateInstance(string name, NameValueCollection parameters)
{
PaymentNotify result;
if (string.IsNullOrEmpty(name))
{
result = null;
}
else
{
object[] args = new object[]
{
parameters
};
PaymentPlugins paymentPlugins = PaymentPlugins.Instance();
Type plugin = paymentPlugins.GetPlugin("PaymentRequest", name);
if (plugin == null)
{
result = null;
}
else
{
Type pluginWithNamespace = paymentPlugins.GetPluginWithNamespace("PaymentNotify", plugin.Namespace);
if (pluginWithNamespace == null)
{
result = null;
}
else
{
result = (Activator.CreateInstance(pluginWithNamespace, args) as PaymentNotify);
}
}
}
return(result);
}
public static PaymentRequest CreateInstance(string name, string configXml, string orderId, decimal amount, string subject, string body, string buyerEmail, DateTime date, string showUrl, string returnUrl, string notifyUrl, string attach)
{
PaymentRequest result;
if (string.IsNullOrEmpty(name))
{
result = null;
}
else
{
object[] args = new object[]
{
orderId,
amount,
subject,
body,
buyerEmail,
date,
showUrl,
returnUrl,
notifyUrl,
attach
};
Type plugin = PaymentPlugins.Instance().GetPlugin("PaymentRequest", name);
if (plugin == null)
{
result = null;
}
else
{
PaymentRequest paymentRequest = Activator.CreateInstance(plugin, args) as PaymentRequest;
if (paymentRequest != null && !string.IsNullOrEmpty(configXml))
{
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.LoadXml(configXml);
paymentRequest.InitConfig(xmlDocument.FirstChild);
}
result = paymentRequest;
}
}
return(result);
}
public static PaymentPlugins Instance()
{
if (PaymentPlugins.instance == null)
{
object lockHelper;
Monitor.Enter(lockHelper = PaymentPlugins.LockHelper);
try
{
if (PaymentPlugins.instance == null)
{
PaymentPlugins.instance = new PaymentPlugins();
}
}
finally
{
Monitor.Exit(lockHelper);
}
}
PaymentPlugins.instance.VerifyIndex();
return(PaymentPlugins.instance);
}
public static PaymentRequest CreateInstance(string name)
{
PaymentRequest result;
if (string.IsNullOrEmpty(name))
{
result = null;
}
else
{
Type plugin = PaymentPlugins.Instance().GetPlugin("PaymentRequest", name);
if (plugin == null)
{
result = null;
}
else
{
result = (Activator.CreateInstance(plugin) as PaymentRequest);
}
}
return(result);
}
