MedicalInsurance/Helper/InvokeHelper.cs

/******************************************************************************
 * 文件名称: InvokeHelper.cs
 * 文件说明: 调用助手，调用方法的封装
 * 当前版本: V1.0
 * 创建日期: 2022-04-12
 *
 * 2020-04-12: 增加 businessDLLInvoke 方法
 * 2020-04-12: 增加 writeLog 方法
 * 2020-04-14: 增加 businessDLLInvoke(重载) 方法
 * 2020-04-14: 增加 irisServiceInvoke 方法



******************************************************************************/
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using PTMedicalInsurance.Helper;
using Newtonsoft.Json;
using PTMedicalInsurance.Common;
using PTMedicalInsurance.Variables;
using System.Runtime.InteropServices;
using PTMedicalInsurance.Forms;
using System.Net.Http;
using System.IO.Compression;

namespace PTMedicalInsurance.Helper
{
    public class InvokeHelper
    {
        private string serviceURL;
        private string authorization;

        public InvokeHelper()
        {
            LoadCenterURL(false);
        }

        private void LoadCenterURL(bool reloadFromCfgFile)
        {
            IniFile ini = new IniFile(Global.curEvt.path + @"\CenterServiceURL.ini");
            // 默认采用的是后台配置的地址
            if (reloadFromCfgFile)
            {
                Global.inf.centerURL = ini.ReadValue("CENTER", "url");
                Global.inf.uploadURL = ini.ReadValue("CENTER", "upload");
                Global.inf.downURL = ini.ReadValue("CENTER", "download");
                Global.inf.ecURL = ini.ReadValue("CENTER", "ecToken");
            }
            Global.inf.mobilePayURL = ini.ReadValue("CENTER", "mobilePay");
            Global.inf.ecPrescURL = ini.ReadValue("CENTER", "prescription");
            // 移动支付
            if (string.IsNullOrEmpty(Global.inf.mobilePayURL))
            {
                Global.inf.mobilePayURL = "http://10.13.1.26:9001/CSB/hsa-fsi-no";
            }
            // 电子处方
            if (string.IsNullOrEmpty(Global.inf.ecPrescURL))
            {
                Global.inf.ecPrescURL = "http://10.77.245.22:9001/epc/api";
            }
        }

            #region 内部服务调用

            /// <summary>
            /// iris服务调用的封装
            /// </summary>
            /// <param name="data"></param>
            /// <returns></returns>
            public JObject invokeIrisService(string data, string serviceDesc)
        {
            string rtn = "", url = "";
            JObject joRtn = new JObject();
            try
            {
                //先根据用户请求的uri构造请求地址
                url = serviceURL;
                ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
                ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3 | SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
                //创建Web访问对象
                HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create(url);
                //把用户传过来的数据转成“UTF-8”的字节流
                byte[] buf = System.Text.Encoding.GetEncoding("UTF-8").GetBytes(data);
                //添加头部信息
                myRequest.Method = "POST";
                myRequest.ContentLength = buf.Length;
                myRequest.ContentType = "application/json;charset=UTF-8";
                myRequest.Headers.Add("Authorization", authorization);
                //发送请求
                Stream stream = myRequest.GetRequestStream();
                stream.Write(buf, 0, buf.Length);
                stream.Close();
                //获取接口返回值
                //通过Web访问对象获取响应内容
                HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse();
                rtn = getResponseData(myResponse);
                joRtn = JObject.Parse(rtn);
                myResponse?.Close();
                myRequest?.Abort();
                myResponse = null;
                myRequest = null;
                return joRtn;
            }
            catch (Exception ex)
            {
                Global.writeLog_Iris("访问服务器异常:" + ex.InnerException.Message);
                joRtn = JsonHelper.setExceptionJson(-1, serviceDesc, ex.Message);
                return joRtn;
            }
        }
        /// <summary>
        /// 异步请求调用并返回
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public JObject invokeServiceAsync(string data)
        {
            serviceURL = string.Format("{0}/{1}", Global.hisConfig.ip, Global.hisConfig.url);
            authorization = Global.hisConfig.authorization;
            Global.writeLog_Iris("开始调用：" + serviceURL);
            Global.writeLog_Iris(data);

            HttpClient client = new HttpClient();
            client.Timeout = TimeSpan.FromMinutes(2);
            client.DefaultRequestHeaders.Add("Authorization", authorization);
            client.DefaultRequestHeaders.Add("User-Agent", "PostmanRuntime/7.26.8");
            client.DefaultRequestHeaders.Add("Connection", "keep-alive");

            HttpResponseMessage response = client.PostAsync(serviceURL, new StringContent(data,Encoding.UTF8,"application/json")).Result;
            var rtn = response.Content.ReadAsStringAsync();
            Global.writeLog_Iris("服务返回:" + rtn.Result);

            if (response.IsSuccessStatusCode)
            {
                return JObject.Parse(rtn.Result);
            } else
            {
                Global.writeLog_Iris("服务调用异常!");
            }

            return JsonHelper.setExceptionJson(-1, "调用HIS服务", "失败!"+ response.StatusCode);
        }

        /// <summary>
        /// HIS服务调用的封装
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        /// 
        public JObject invokeHISService(string data, string serviceDesc)
        {
            DateTime startTime = DateTime.Now;
            JObject joRtn = new JObject();
            try
            {
                //先根据用户请求的uri构造请求地址
                serviceURL = string.Format("{0}/{1}", Global.hisConfig.ip, Global.hisConfig.url);
                authorization = Global.hisConfig.authorization;
                joRtn = invokeIrisService(data, serviceDesc);
                
                return joRtn;
            }
            catch (Exception ex)
            {
                joRtn = JsonHelper.setExceptionJson(-1, serviceDesc, ex.Message);
                return joRtn;
            }
            finally
            {
                Global.writeLog_Iris(serviceDesc + "(" + serviceURL + ")" + "Authorization:" + (authorization), JsonHelper.Compress(data), JsonHelper.Compress(joRtn));

                TimeSpan spendTime = DateTime.Now - startTime;
                Global.writeLog_Iris("调用耗时:(s)" + spendTime.TotalSeconds);
            }
        }

        /// <summary>
        /// 医保平台服务调用的封装
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public JObject invokeInsuService(string data, string serviceDesc)
        {
            string rtn = "";
            JObject joRtn = new JObject();
            try
            {
                //先根据用户请求的uri构造请求地址
                serviceURL = string.Format("{0}/{1}", Global.insuConfig.ip, Global.insuConfig.url);
                authorization = Global.insuConfig.authorization;
                joRtn = invokeIrisService(data, serviceDesc);
                rtn = JsonConvert.SerializeObject(joRtn);

                //if (serviceDesc == "插入签到信息")
                //{
                //    MessageBox.Show("插入签到信息入参：" + data +"|返回值："+ rtn.ToString()+"|"+ Global.insuConfig.url);
                //}

                return joRtn;
            }
            catch (Exception ex)
            {
                joRtn = JsonHelper.setExceptionJson(-1, serviceDesc, ex.Message);
                rtn = JsonConvert.SerializeObject(joRtn);
                return joRtn;
            }
            finally
            {
                Global.writeLog_Iris(serviceDesc + "(" + serviceURL + ")" + "Authorization:" + (authorization), JsonHelper.Compress(data), rtn);
            }
        }

        private string getResponseData(HttpWebResponse response)
        {
            string data = "";
            if (response != null)
            {
                Stream s = response.GetResponseStream();
                StreamReader sRead = null;
                if ("gzip".Equals(response.ContentEncoding))
                {
                    sRead = new StreamReader(new GZipStream(s, CompressionMode.Decompress), Encoding.GetEncoding("utf-8"));
                }
                else
                {
                    sRead = new StreamReader(s, Encoding.GetEncoding("utf-8"));
                }
                data = sRead.ReadToEnd();
                sRead.Close();
                response.Close();
            }
            return data;
        }

        #endregion

        #region 医保中心调用

        private JObject invokeCenterService(string data, ModeEnum mode = ModeEnum.REST)
        {
            JObject joRtn = new JObject();
            try
            {
                IInvokeCenter center = new InvokeCenterFactory().create(mode);
                string outputData = "";
                string errMsg = "";
                int iInt = center.Init(ref errMsg);
                if (iInt == 0)
                {
                    iInt = center.Business(data, ref outputData, ref errMsg);
                    if (iInt == 0 && !string.IsNullOrEmpty(outputData))
                    {
                        try
                        {
                            joRtn = JObject.Parse(outputData);
                        }
                        catch (Exception ex)
                        {
                            joRtn.Add("infcode", iInt);
                            joRtn.Add("err_msg", "返回参数异常:" + outputData);
                        }
                    }
                    else
                    {
                        joRtn.Add("infcode", iInt);
                        joRtn.Add("err_msg", outputData);
                        return joRtn;
                    }
                    return joRtn;
                }
                else
                {
                    joRtn.Add("infcode", -1);
                    joRtn.Add("err_msg", "医保动态库初始化失败invokeInitByDLL:" + errMsg);
                    return joRtn;
                }
            }
            finally
            {
                Global.writeLog("调用中心:",data,joRtn.ToString());
            }
        }

        private void prepareCallURI(TradeEnum trade)
        {
            Global.curEvt.funNo = trade.GetCode() ;

            string prefix = Global.inf.centerURL;
            switch (trade)
            {
                case TradeEnum.FileUpload:
                    prefix = Global.inf.uploadURL;
                    break;
                case TradeEnum.FileDownload:
                    prefix = Global.inf.downURL;
                    break;
                default:
                    prefix = Global.inf.centerURL;
                    break;
            }
            // 根据情况确实是否需要加funNo
            //Global.curEvt.URL = prefix + Global.curEvt.funNo;
            Global.curEvt.URL = prefix;
        }

        /// <summary>
        /// 通过枚举转换要调用的接口
        /// </summary>
        /// <param name="trade"></param>
        /// <param name="data"></param>
        /// <returns></returns>
        public JObject invokeCenterService(TradeEnum trade, JObject joInput)
        {
            string funNo = trade.GetCode();
            // 入参统一转换
            JObject request = Utils.ConvertRequest<JObject>(trade,joInput);

            string data = JsonHelper.toJsonString(request);
            // 统一封装请求头
            if (trade.GetMode() == ModeEnum.REST)
            {
                data = JsonHelper.setCenterInpar(funNo, request);
            }
            JObject joRtn = new JObject();
            // 调试模式
            if (Global.curEvt.enabledDebug)
            {
                CenterResult center = new CenterResult();
                center.setTradeNo(trade.GetCode(), data);
                if (center.ShowDialog() == DialogResult.OK)
                {
                    // 接口实际返回数据
                    string outPar = center.returnData;
                    joRtn = JObject.Parse(outPar);
                }
            }
            else
            {
                prepareCallURI(trade);
                joRtn = invokeCenterService(data, trade.GetMode());
            }

            // 返回结果统一转换
            joRtn = Utils.ConvertResponse<JObject>(trade,joRtn);
            try
            {
                //保存日志
                saveCenterLog(data, joRtn.ToString(), joInput.ToString(), joRtn.ToString());
            }
            catch (Exception e) { 
                //日志异常
            }
            return joRtn;
        }

        /// <summary>
        /// 医保目录txt文件下载
        /// </summary>
        /// <param name="data"></param>
        /// <returns></returns>
        public JObject DownloadCenterFile(string data, ModeEnum mode = ModeEnum.REST)
        {
            //download file
            IInvokeCenter center = new InvokeCenterFactory().create(mode);
            string outputMsg = "";
            JObject joRtn = new JObject();
            int rtnCode = center.DownloadFile(data, ref outputMsg);
            if(rtnCode==0)
            {
                joRtn = JObject.Parse(outputMsg);
            }
            else
            {
                joRtn.Add("infcode", -1);
                joRtn.Add("err_msg", "下载文件失败DownloadFile:" + outputMsg);
            }
            return joRtn;
        }

        #endregion


        #region 移动
        /// <summary>
        /// 移动
        /// </summary>
        /// <param name="funNO"></param>
        /// <param name="data"></param>
        /// <returns></returns>
        public JObject invokeMPService(string funNO, string data)
        {
            JObject joRtn = new JObject();
            String outPar = "";
            try
            {
                Global.curEvt.URL = Global.inf.mobilePayURL;
                joRtn = invokeCenterService(data);
                outPar = JsonHelper.Compress(joRtn);
                return joRtn;
            }
            catch (Exception ex)
            {
                if (joRtn["infcode"] == null)
                { joRtn.Add("infcode", -1); }
                if (joRtn["err_msg"] == null)
                { joRtn.Add("err_msg", "invokeCenterService(3):" + ex.Message); }
                outPar = JsonHelper.Compress(joRtn);
                return joRtn;
            }
            finally
            {
                Global.writeLog(funNO + "(" + Global.curEvt.URL + ")", JsonHelper.Compress(data), joRtn.ToString());
                this.saveCenterLog(JsonHelper.Compress(data), joRtn.ToString(), JsonHelper.Compress(data), joRtn.ToString());
            }
        }

        /// <summary>
        /// 保存中心交易日志到数据库
        /// </summary>
        /// <param name="inParam"></param>
        /// <param name="outParam"></param>
        /// <param name="inParamPlain"></param>
        /// <param name="outParamPlain"></param>
        private void saveCenterLog(string inParam, string outParam, string inParamPlain, string outParamPlain)
        {
            dynamic joIris = new JObject();
            string sRtn = "";
            try
            {
                //解析postContent,插入医保交易日志表
                JObject joInParam = new JObject(JObject.Parse(inParam));
                //解包
                JObject joIn = Utils.removeWrapper(joInParam);

                JObject joOut = new JObject(JObject.Parse(outParam));
                JObject joInPlain = new JObject(JObject.Parse(inParamPlain));
                JObject joOutPlain = new JObject(JObject.Parse(outParamPlain));
                JArray jaParams = new JArray();
                JObject joParam = new JObject();
                joParam.Add("inParam", JObject.FromObject(joIn));
                joParam.Add("outParam", JObject.FromObject(joOut));
                joParam.Add("inParamPlain", JObject.FromObject(joInPlain));
                joParam.Add("outParamPlain", JObject.FromObject(joOutPlain));

                joParam.Add("HospitalDr", Global.inf.hospitalDr);
                joParam.Add("InterfaceDr", Global.inf.interfaceDr);
                joParam.Add("updateUserID", Global.user.ID);
                joParam.Add("psn_no", Global.pat.psn_no);
                jaParams.Add(joParam);
                joIris.code = "09010021";
                joIris.Add("params", jaParams);
                //InvokeHelper invoker = new InvokeHelper();
                sRtn = invokeInsuService(joIris.ToString(), "保存日志到数据库").ToString();
            }
            catch (Exception ex)
            {
                sRtn = JsonHelper.setExceptionJson(-100, "保存日志异常", ex.Message).ToString();
                Global.writeLog_Iris("保存日志异常:" + sRtn.ToString());
            }
        }

        #endregion


    }
}