/// <summary>/// 电子签章（盖章）/// </summary>/// <param name="apiUrl"></param>/// <param name="filePath"></param>/// <param name="type">为1 表示报名确认函   为2 表示邀约人员名单</param>/// <returns></returns>public static string SendCaESignature(string apiUrl, string filePath, string type){try{#region 初始化参数string url = ConfigurationManager.AppSettings["caESignature"].ToString() + apiUrl;string picName = "***.gif";string certName = "***.pfx";string page = "0";string posX = "";string posY = "";// 确认涵 x、y轴string hanPosX = ConfigurationManager.AppSettings["hanPosX"].ToString();string hanPosY = ConfigurationManager.AppSettings["hanPosY"].ToString();// 邀约人员名单string joinPosX = ConfigurationManager.AppSettings["joinPosX"].ToString();string joinPosY = ConfigurationManager.AppSettings["joinPosY"].ToString();// 不同名单，签章位置不一样if (type == "1"){posX = hanPosX;posY = hanPosY;}else{posX = joinPosX;posY = joinPosY;}#endregion#region 将文件转成二进制byte[] fileContentByte = new byte[10240]; // 文件内容二进制FileStream fs = new FileStream(filePath, FileMode.Open, FileAccess.Read);fileContentByte = new byte[fs.Length]; // 二进制文件fs.Read(fileContentByte, 0, Convert.ToInt32(fs.Length));fs.Close();#endregionstring postUrl = ConfigurationManager.AppSettings["caESignature"].ToString();var restClient = new RestClient(postUrl);RestRequest re = new RestRequest(apiUrl, Method.POST);re.AddQueryParameter("picName", picName);re.AddQueryParameter("certName", certName);re.AddQueryParameter("page", page);re.AddQueryParameter("posX", posX);re.AddQueryParameter("posY", posY);re.AddFileBytes("pdfFile", fileContentByte, "报名确认涵", "application/octet-stream");return restClient.Execute(re).Content;}catch (Exception e){FileHelper.Log("电子签章：" + e.Message);return "";}}

/// <summary>/// 下载电子签章/// </summary>/// <param name="fileIden"></param>/// <returns></returns>public static string DownFileCA(string fileIden){try{//创建本地缓存文件夹string basePath = System.Web.HttpContext.Current.Server.MapPath("~/Temp/");if (!Directory.Exists(basePath)){Directory.CreateDirectory(basePath);}string filePath = basePath + string.Format("PDF_{0}.pdf", Guid.NewGuid().ToString("N"));string returnPath = "";if (File.Exists(filePath)){//如果已经存在，那么就不需要拷贝了，如果没有，那么就进行拷贝return returnPath;}else{FileStream fs = File.Create(filePath);fs.Close();}string postUrl = ConfigurationManager.AppSettings["caESignature"].ToString();var restClient = new RestClient(postUrl);RestRequest re = new RestRequest("/Signature/download", Method.POST);re.AddQueryParameter("fileIden", fileIden);byte[] byteArray = restClient.DownloadData(re);using (FileStream fs = new FileStream(filePath, FileMode.OpenOrCreate, FileAccess.Write)){fs.Write(byteArray, 0, byteArray.Length);fs.Close();}return filePath;}catch (Exception ex){FileHelper.Log("电子签章：" + ex.Message);return "";}}