/// <summary>
/// 【外部接口】用于根据服务的类名和方法名执行某个请求
/// </summary>
/// <param name="context"></param>
/// <param name="pair"></param>
public static void ProcessRequest(HttpContext context, NamesPair pair)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (pair == null)
{
throw new ArgumentNullException("pair");
}
if (string.IsNullOrEmpty(pair.ServiceName) || string.IsNullOrEmpty(pair.MethodName))
{
ExceptionHelper.Throw404Exception(context);
}
InvokeInfo vkInfo = ReflectionHelper.GetInvokeInfo(pair);
if (vkInfo == null)
{
ExceptionHelper.Throw404Exception(context);
}
ServiceInfo info = new ServiceInfo(pair, vkInfo);
ProcessRequest(context, info);
}
/// <summary>
/// 根据类型名称以及方法名称返回要调用的相关信息
/// </summary>
/// <param name="pair">包含类型名称以及方法名称的对象</param>
/// <returns></returns>
public static InvokeInfo GetInvokeInfo(NamesPair pair)
{
if (pair == null)
{
throw new ArgumentNullException("pair");
}
InvokeInfo vkInfo = new InvokeInfo();
vkInfo.ServiceTypeInfo = GetServiceType(pair.ServiceName);
if (vkInfo.ServiceTypeInfo == null)
{
return(null);
}
vkInfo.MethodAttrInfo = GetServiceMethod(vkInfo.ServiceTypeInfo.ServiceType, pair.MethodName);
if (vkInfo.MethodAttrInfo == null)
{
return(null);
}
if (vkInfo.MethodAttrInfo.MethodInfo.IsStatic == false)
{
vkInfo.ServiceInstance = Activator.CreateInstance(vkInfo.ServiceTypeInfo.ServiceType);
}
return(vkInfo);
}
public ServiceInfo(NamesPair pair, InvokeInfo vkInfo)
{
if (pair == null)
{
throw new ArgumentNullException("pair");
}
if (vkInfo == null)
{
throw new ArgumentNullException("vkInfo");
}
NamesPair = pair;
InvokeInfo = vkInfo;
}