/// <summary>
/// 获取 HTTP 状态码
/// </summary>
/// <param name="connId"></param>
/// <returns></returns>
public HttpStatusCode GetStatusCode(IntPtr connId)
{
// 有没有可能获取到未定义的状态码???
return((HttpStatusCode)HttpSdk.HP_HttpAgent_GetStatusCode(pAgent, connId));
}