private static extern IntPtr nim_http_create_request([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(NimUtility.Utf8StringMarshaler))] string url, IntPtr post_body, int post_body_size, NimHttpDef.ResponseCb response_cb, IntPtr user_data);
/// <summary> /// 创建任务 /// </summary> /// <param name="url">资源地址</param> /// <param name="postBody">上传内容</param> /// <param name="postBodySize">上传内容大小</param> /// <param name="responseCb">结束回调,响应实体内容</param> /// <param name="userData">自定义数据</param> /// <returns>http任务句柄</returns> public static IntPtr CreateRequest(string url, IntPtr postBody, int postBodySize, NimHttpDef.ResponseCb responseCb, IntPtr userData) { return(nim_http_create_request(url, postBody, postBodySize, responseCb, userData)); }