通过HttpWebRequest调用webService

调用远端接口,向远端接口写入一个xml文件(loginLog为xml的字符串)。关键方法如下:

        public object InsertAuditLog(string loginLog)
        {
              
            //Wsdlxml(loginLog)返回wsdl的xml
            byte[] bs = Encoding.UTF8.GetBytes(Wsdlxml(loginLog));
            HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create("http://10.109.209.90:21010/gather/services/AioxPort");

            myRequest.Method = "POST";
            myRequest.ContentType = "text/xml; charset=utf-8";
            //mediate为调用方法
            myRequest.Headers.Add("SOAPAction", "http://tempuri.org/mediate");
            myRequest.ContentLength = bs.Length;

            //Console.WriteLine("完成准备工作");
            using (Stream reqStream = myRequest.GetRequestStream())
            {
                reqStream.Write(bs, 0, bs.Length);
            }

            using (HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse())
            {
                StreamReader sr = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
                return sr.ReadToEnd();
                //Console.WriteLine("反馈结果" + responseString);
            }
            //Console.WriteLine("完成调用接口");
        }

自己项目中的完整应用代码如下(备忘):

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using  System.Data;
using System.Collections;
using System.Xml;
using System.Net;
using System.IO;
using System.Text;

namespace AuditLog
{
    public class AuditLogServer
    {
        /// <summary>
        /// 将计件满足条件日志写入4A
        /// </summary>
        public void WriteAuditLogTo4A()
        {
            DateTime currTime = DateTime.Now;

            #region 处理登录日志

            string loginLog = "";
            DataTable loginLogList = GetLoginLog(currTime);
            if (loginLogList != null && loginLogList.Rows.Count > 0)
            {
                for (int i = 0; i < loginLogList.Rows.Count; i++)
                {
                    DataRow dr = loginLogList.Rows[i];
                    //生成一条日志
                    loginLog = Generate4ALogXml(dr,1);
                    try
                    {
                        InsertAuditLog(loginLog);
                        string updateSql = string.Format(@"update CC_LOGIN_HISTORY set tag=1 where ID={0}", Convert.ToInt32(dr["ID"].ToString()));
                        ExecuteNonQuery(updateSql);//修改已写入4a登录日志
                    }
                    catch { }

                    //if (i > 1)
                    //{
                    //    loginLogList = null;
                    //    break;
                    //}
                }
            }
            #endregion

            #region 处理模块操作日志
            string moduleLog = "";
            DataTable moduleLogList = GetMoudelLog(currTime);
            if (moduleLogList != null && moduleLogList.Rows.Count > 0)
            {
                for (int i = 0; i < moduleLogList.Rows.Count; i++)
                {
                    DataRow dr = moduleLogList.Rows[i];
                    moduleLog = Generate4ALogXml(dr, 2);
                    try
                    {
                        InsertAuditLog(moduleLog);
                        string updateSql = string.Format(@"update CC_OPERATION_LOG set tag=1 where ID={0}", Convert.ToInt32(dr["ID"].ToString()));
                        ExecuteNonQuery(updateSql);//修改已写入4a登录日志
                    }
                    catch { }

                    //if (i > 1)
                    //{
                    //    moduleLogList = null;
                    //    break;
                    //}
                }
            }

            #endregion
        }

        /// <summary>
        /// 向4a插入审计日志
        /// </summary>
        public object InsertAuditLog(string loginLog)
        {

            //byte[] bs = Encoding.UTF8.GetBytes(Wsdlxml(loginLog));
            byte[] bs = Encoding.UTF8.GetBytes(loginLog);
            HttpWebRequest myRequest = (HttpWebRequest)WebRequest.Create("http://10.109.209.90:21010/gather/services/AioxPort");

            myRequest.Method = "POST";
            myRequest.ContentType = "text/xml; charset=utf-8";
            myRequest.Headers.Add("SOAPAction", "http://tempuri.org/mediate");
            myRequest.ContentLength = bs.Length;

            //Console.WriteLine("完成准备工作");
            using (Stream reqStream = myRequest.GetRequestStream())
            {
                reqStream.Write(bs, 0, bs.Length);
            }

            using (HttpWebResponse myResponse = (HttpWebResponse)myRequest.GetResponse())
            {
                StreamReader sr = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);
                var rs = sr.ReadToEnd();
                return rs;
                //Console.WriteLine("反馈结果" + responseString);
            }
            //Console.WriteLine("完成调用接口");
        }

        #region 生成审计日志内容

        /// <summary>
        /// 生成日志内容
        /// </summary>
        /// <param name="dr">表格的行</param>
        /// <param name="opType">操作类型1=登录 2=模块操作</param>
        /// <returns></returns>
        public string Generate4ALogXml(DataRow dr, int opType)
        {
            string opTypeName = "";
            string moduleName = "";

            string clientNetAddr = "";
            string clientAddr = "";

            if (opType == 1)//登录
            {
                opTypeName = "登录";
                moduleName = "登录模块";
                clientNetAddr = dr["CLIENT_NETWORK_ADDRESS"].ToString();
                clientAddr = dr["CLIENT_ADDRESS"].ToString();
            }
            else if (opType == 2)//模块操作
            {
                opTypeName = "模块操作";
                moduleName = dr["PERMISSION"].ToString();
                clientNetAddr = dr["CLIENT_NETWORK_ADDRESS"].ToString();
                clientAddr = dr["CLIENT_ADDRESS"].ToString();
            }

            string xml = "";
            string itemXml = string.Format(
@"<LOG4A>
<IDENTITY_NAME>4ABOSSLog</IDENTITY_NAME>
<RESOURCE_KIND>1</RESOURCE_KIND>
<RESOURCE_CODE>SCNGJJXC</RESOURCE_CODE>
<IDR_CREATION_TIME>{0}</IDR_CREATION_TIME>
<MAIN_ACCOUNT_NAME></MAIN_ACCOUNT_NAME>
<SUB_ACCOUNT_NAME>{1}</SUB_ACCOUNT_NAME>
<OPERATE_TIME>{2}</OPERATE_TIME>
<OP_TYPE_ID>1-KZYYT-10001</OP_TYPE_ID>
<OP_TYPE_NAME>{6}</OP_TYPE_NAME>
<OP_LEVEL_ID>1</OP_LEVEL_ID>
<OPERATE_CONTENT>{3}</OPERATE_CONTENT>
<OPERATE_RESULT>0</OPERATE_RESULT>
<MODULE_ID>login</MODULE_ID>
<MODULE_NAME>{7}</MODULE_NAME>
<TASK_CODE></TASK_CODE>
<BANKAPPROVE></BANKAPPROVE>
<BANKFLAG></BANKFLAG>
<CLIENT_NETWORK_ADDRESS>{4}</CLIENT_NETWORK_ADDRESS>
<CLIENT_NAME></CLIENT_NAME>
<CLIENT_ADDRESS>{5}</CLIENT_ADDRESS>
<CLIENT_PORT></CLIENT_PORT>
<CLIENT_MAC></CLIENT_MAC>
<CLIENT_CPU_SERIAL></CLIENT_CPU_SERIAL> 
<SERVER_ADDRESS>10.95.240.6</SERVER_ADDRESS>
<SERVER_PORT></SERVER_PORT>
<SERVER_MAC></SERVER_MAC>
<TO_PROVINCES_ID></TO_PROVINCES_ID>
<TO_PROVINCES_NAME></TO_PROVINCES_NAME>
<FROM_PROVINCES_ID></FROM_PROVINCES_ID>
<FROM_PROVINCES_NAME></FROM_PROVINCES_NAME> 
</LOG4A>", 
            DateTime.Now.ToString("yyyy-MM-dd hh:mm:ss"), 
            dr["SUB_ACCOUNT_NAME"].ToString(),
            dr["OPERATE_TIME"].ToString().Replace("/", "-"),
            dr["OPERATE_CONTENT"].ToString(),
            clientNetAddr,
            clientAddr, 
            opTypeName, moduleName);

            xml = string.Format(@"<?xml version=""1.0"" encoding=""UTF-8""?><ROOT>{0}</ROOT>", itemXml);
            return xml;
        }

        #endregion

        #region 查询满足审计的日志sql

        /// <summary>
        /// 获取满足条件的登录日志
        /// </summary>
        /// <returns></returns>
        public DataTable GetLoginLog(DateTime currTime)
        {
            string sql = string.Format(@"SELECT    '<![CDATA[登录:用户名='
                                   || TRIM (B.NAME)
                                   || ',工号='
                                   || B.LOGIN_NAME
                                   || ',登录时间='
                                   || TO_CHAR (A.LOGIN_TIME, 'YYYY-MM-DD HH24:MI:SS')
                                   || ',登录系统=计件系统,登录IP='
                                   || A.LOGIN_HOST
                                   || ']]>'
                                      OPERATE_CONTENT,A.ID,
                                   A.LOGIN_TIME OPERATE_TIME,
                                   B.LOGIN_NAME SUB_ACCOUNT_NAME,
                                   A.LOGIN_HOST CLIENT_NETWORK_ADDRESS,
                                   A.LOGIN_HOST CLIENT_ADDRESS
                              FROM CC_LOGIN_HISTORY A, CC_USER B,JJXCNO_FOR_4A C
                             WHERE     A.USER_ID = B.ID
                                   AND A.LOGIN_TIME  > TIMESTAMP('2017-6-1 0:00:00')  
                                   AND A.TAG IS NULL
                                   AND C.NO_JJXC=B.LOGIN_NAME");
            return ExcuteToTable(sql);
        }
        /// <summary>
        /// 获取满足条件的模块操作日志
        /// </summary>
        /// <returns></returns>
        public DataTable GetMoudelLog(DateTime currTime)
        {
            string sql = string.Format(@"
                            SELECT A.*, CLIENT_NETWORK_ADDRESS, CLIENT_ADDRESS
  FROM (SELECT A.ID,
               A.LOGIN_NAME,
               A.LOGIN_NAME SUB_ACCOUNT_NAME,
               A.PERMISSION,
               A.LOG_DATE OPERATE_TIME,
                  '<![CDATA[模块操作:用户名='
               || TRIM (A.USER_NAME)
               || ',工号='
               || A.LOGIN_NAME
               || ',操作时间='
               || TO_CHAR (A.LOG_DATE, 'YYYY-MM-DD HH24:MI:SS')
               || ',操作系统=计件系统,内容='
               || A.PERMISSION
               || '||'
               || A.DESCRIPTION
               || ']]>'
                  OPERATE_CONTENT
          FROM CC_OPERATION_LOG A, JJXCNO_FOR_4A B
         WHERE     A.TAG IS NULL
               AND A.LOG_DATE > TIMESTAMP ('2017-6-1 0:00:00')
               AND B.NO_JJXC = A.LOGIN_NAME) A
       LEFT JOIN
       (SELECT *
          FROM (SELECT BB.*,
                       ROW_NUMBER ()
                          OVER (PARTITION BY BB.LOGIN_TIME, BB.LOGIN_NAME)
                          AS NUM
                  FROM (SELECT TO_CHAR (LOGIN_TIME, 'YYYY-MM-DD') LOGIN_TIME,
                               B.LOGIN_NAME,
                               AA.LOGIN_HOST CLIENT_NETWORK_ADDRESS,
                               AA.LOGIN_HOST CLIENT_ADDRESS
                          FROM CC_LOGIN_HISTORY AA, CC_USER B
                         WHERE     AA.USER_ID = B.ID
                               AND AA.LOGIN_TIME >
                                      TIMESTAMP ('2017-6-1 0:00:00')) BB)
         WHERE NUM = 1) B
          ON (    TO_CHAR (A.OPERATE_TIME, 'YYYY-MM-DD') = B.LOGIN_TIME
              AND A.LOGIN_NAME = B.LOGIN_NAME)");
            return ExcuteToTable(sql);
        }
        #endregion

        #region 数据库操作
        public DataTable ExcuteToTable(string sql)
        {
            //SqlConnection myConnection = new SqlConnection("server=(local);Integrated Security=SSPI;database=northwind");
            string sqlConn = "Database=jjxc;UID=jjxc_jk;PWD=bGWN=2R@";

            DataSet ds = Db2Helper.Helper_DB2.ExecuteDataset(sqlConn, System.Data.CommandType.Text, sql);

            return ds.Tables[0];
        }

        public int ExecuteNonQuery(string sql)
        {
            string sqlConn = "Database=jjxc;UID=jjxc_jk;PWD=bGWN=2R@";

            return Db2Helper.Helper_DB2.ExecuteNonQuery(sqlConn, System.Data.CommandType.Text, sql);
        }
        #endregion
    }
}
View Code

参考网址:

通过HttpWebRequest在后台对WebService进行调用

C# HttpWebRequest 绝技

C#HttpHelper类

原文地址:https://www.cnblogs.com/senyier/p/6783555.html