一个动态调用webservices的类分享给大家 含有 soapheader

一个动态调用webservices的类分享给大家 希望能帮助到你

包含有 soapheader

 

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Net;using System.IO;using System.Web.Services.Description;using System.CodeDom;using Microsoft.CSharp;using System.CodeDom.Compiler;using System.Reflection;namespace EasyNet.Core{    /// <summary>    /// 动态调用WebService    /// </summary>    public class WebServicesHelper    {        #region InvokeWebService        /// <summary>           /// 调用WebService（不带SoapHeader）        /// </summary>           /// <param name="wsUrl">WebService地址</param>           /// <param name="methodName">方法名称</param>           /// <param name="args">参数列表</param>           /// <returns>返回调用结果</returns>           public static object InvokeWebService(string wsUrl, string methodName, object[] args)        {            return InvokeWebService(wsUrl, null, methodName, null, args);        }        /// <summary>           /// 调用WebService（带SoapHeader）        /// </summary>           /// <param name="wsUrl">WebService地址</param>           /// <param name="methodName">方法名称</param>           /// <param name="soapHeader">SOAP头</param>           /// <param name="args">参数列表</param>           /// <returns>返回调用结果</returns>        public static object InvokeWebService(string wsUrl, string methodName, SoapHeader soapHeader, object[] args)        {            return InvokeWebService(wsUrl, null, methodName, soapHeader, args);        }        /// <summary>           /// 调用WebService（带classname）        /// </summary>           /// <param name="wsUrl">WebService地址</param>           /// <param name="classname">类名</param>            /// <param name="methodName">方法名称</param>            /// <param name="args">参数列表</param>           /// <returns>返回调用结果</returns>        public static object InvokeWebService(string wsUrl, string classname, string methodName, object[] args)        {            return InvokeWebService(wsUrl, classname, methodName, args);        }        /// <summary>           /// 调用WebService        /// </summary>           /// <param name="wsUrl">WebService地址</param>           /// <param name="className">类名</param>           /// <param name="methodName">方法名称</param>           /// <param name="soapHeader">SOAP头</param>        /// <param name="args">参数列表</param>           /// <returns>返回调用结果</returns>        public static object InvokeWebService(string url, string classname, string methodname,SoapHeader soapHeader,  object[] args)        {            string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling";            if ((classname == null) || (classname == ""))            {                classname = GetWsClassName(url);            }            try            {                //获取WSDL                WebClient wc = new WebClient();                Stream stream = wc.OpenRead(url + "?WSDL");                ServiceDescription sd = ServiceDescription.Read(stream);                ServiceDescriptionImporter sdi = new ServiceDescriptionImporter();                sdi.AddServiceDescription(sd, "", "");                CodeNamespace cn = new CodeNamespace(@namespace);                //生成客户端代理类代码                CodeCompileUnit ccu = new CodeCompileUnit();                ccu.Namespaces.Add(cn);                sdi.Import(cn, ccu);                CSharpCodeProvider csc = new CSharpCodeProvider();                ICodeCompiler icc = csc.CreateCompiler();                //设定编译参数                CompilerParameters cplist = new CompilerParameters();                cplist.GenerateExecutable = false;                cplist.GenerateInMemory = true;                cplist.ReferencedAssemblies.Add("System.dll");                cplist.ReferencedAssemblies.Add("System.XML.dll");                cplist.ReferencedAssemblies.Add("System.Web.Services.dll");                cplist.ReferencedAssemblies.Add("System.Data.dll");                //编译代理类                CompilerResults cr = icc.CompileAssemblyFromDom(cplist, ccu);                if (true == cr.Errors.HasErrors)                {                    System.Text.StringBuilder sb = new System.Text.StringBuilder();                    foreach (System.CodeDom.Compiler.CompilerError ce in cr.Errors)                    {                        sb.Append(ce.ToString());                        sb.Append(System.Environment.NewLine);                    }                    throw new Exception(sb.ToString());                }                //生成代理实例，并调用方法                System.Reflection.Assembly assembly = cr.CompiledAssembly;                Type t = assembly.GetType(@namespace + "." + classname, true, true);                object obj = Activator.CreateInstance(t);                                #region soapheader信息                FieldInfo[] arry = t.GetFields();                FieldInfo fieldHeader = null;                //soapheader 对象值                object objHeader = null;                if (soapHeader != null)                {                    fieldHeader = t.GetField(soapHeader.ClassName + "Value");                    Type tHeader = assembly.GetType(@namespace + "." + soapHeader.ClassName);                    objHeader = Activator.CreateInstance(tHeader);                    foreach (KeyValuePair<string, object> property in soapHeader.Properties)                    {                        FieldInfo[] arry1 = tHeader.GetFields();                        int ts = arry1.Count();                        FieldInfo f = tHeader.GetField(property.Key);                        if (f != null)                        {                            f.SetValue(objHeader, property.Value);                        }                    }                }                if (soapHeader != null)                {                    //设置Soap头                    fieldHeader.SetValue(obj, objHeader);                }                #endregion                System.Reflection.MethodInfo mi = t.GetMethod(methodname);                return mi.Invoke(obj, args);            }            catch (Exception ex)            {                throw new Exception(ex.InnerException.Message, new Exception(ex.InnerException.StackTrace));            }        }         /// <summary>        ///  获取WebService的类名        /// </summary>        /// <param name="wsUrl"></param>        /// <returns></returns>        private static string GetWsClassName(string wsUrl)        {            string[] parts = wsUrl.Split('/');            string[] pps = parts[parts.Length - 1].Split('.');            return pps[0];        }        #endregion    }    /// <summary>    /// SOAP头    /// </summary>    public class SoapHeader    {        /// <summary>        /// 构造一个SOAP头        /// </summary>        public  SoapHeader()        {            this.Properties = new Dictionary<string, object>();        }        /// <summary>        /// 构造一个SOAP头        /// </summary>        /// <param name="className">SOAP头的类名</param>        public SoapHeader(string className)        {            this.ClassName = className;            this.Properties = new Dictionary<string, object>();        }        /// <summary>        /// 构造一个SOAP头        /// </summary>        /// <param name="className">SOAP头的类名</param>        /// <param name="properties">SOAP头的类属性名及属性值</param>        public SoapHeader(string className, Dictionary<string, object> properties)        {            this.ClassName = className;            this.Properties = properties;        }        /// <summary>        /// SOAP头的类名        /// </summary>        public string ClassName        {            get;            set;        }        /// <summary>        /// SOAP头的类属性名及属性值        /// </summary>        public Dictionary<string, object> Properties        {            get;            set;        }        /// <summary>        /// 为SOAP头增加一个属性及值        /// </summary>        /// <param name="name">SOAP头的类属性名</param>        /// <param name="value">SOAP头的类属性值</param>        public void AddProperty(string name, object value)        {            if (this.Properties == null)            {                this.Properties = new Dictionary<string, object>();            }            Properties.Add(name, value);        }    }}

 

调用方法：  

        /// <summary>        /// 获取城市信息        /// </summary>        /// <param name="citycode"></param>        /// <returns></returns>        public DataSet GetCityData(string CityCode)        {            try            {                //WebServices 地址 例如：http://www.****.com/WebService1.asmx                string url = System.Configuration.ConfigurationManager.AppSettings["Url"].Trim().ToString();                //WebServices 方法名                string methodname = "GetCityData";                //WebServices 参数 如果有多个参数按顺序以逗号隔开 { param1 , param2 , param3 }                object[] param = { CityCode };                //调用WebServices                object obj = WebServicesHelper.InvokeWebService(url, methodname, param);                                //返回值                DataSet ds = (DataSet)obj; //注意这里的返回值不一定是DataSet 根据你所调用的WebServices来决定                 return ds;            }            catch (Exception ex)            {                LogHelper.WriteLog("", ex);                return null;            }         }

OK，希望能帮助到你。