using System;using System.Collections;using System.ComponentModel;using System.Data;using System.Linq;using System.Web;using System.Web.Services;using System.Web.Services.Protocols;using System.Xml.Linq;using System.IO;using System.Net;using System.CodeDom;using System.CodeDom.Compiler;using System.Web.Services.Description;using System.Xml.Serialization;using System.Web.Services.Discovery;using System.Xml.Schema;using System.Text;using System.Security.Cryptography;using System.Reflection;using System.Collections.Generic;using System.Xml;namespace TPSVService{    /// <summary>    /// WebServiceProxy 的摘要说明    /// </summary>    [WebService(Namespace = "http://www.junph.com/")]    [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]    [ToolboxItem(false)]    // 若要允许使用 ASP.NET AJAX 从脚本中调用此 Web 服务，请取消对下行的注释。    // [System.Web.Script.Services.ScriptService]    public class WebServiceProxy : System.Web.Services.WebService    {        #region	私有变量和属性定义        ///	<summary>					        ///	web服务地址							        ///	</summary>							        private string _wsdlUrl = string.Empty;        ///	<summary>					        ///	web服务名称							        ///	</summary>							        private string _wsdlName = string.Empty;        ///	<summary>					        ///	代理类命名空间							        ///	</summary>							        private string _wsdlNamespace = "FrameWork.WebService.DynamicWebServiceCalling.{0}";        ///	<summary>					        ///	代理类类型名称							        ///	</summary>							        private Type _typeName = null;        ///	<summary>					        ///	程序集名称							        ///	</summary>							        private string _assName = string.Empty;        ///	<summary>					        ///	代理类所在程序集路径							        ///	</summary>							        private string _assPath = string.Empty;        ///	<summary>					        ///	代理类的实例							        ///	</summary>							        private object _instance = null;        ///	<summary>					        ///	代理类的实例							        ///	</summary>							        private object Instance        {            get            {                if (_instance == null)                {                    _instance = Activator.CreateInstance(_typeName);                    return _instance;                }                else                    return _instance;            }        }        #endregion        #region	构造函数        public WebServiceProxy(string wsdlUrl)        {            this._wsdlUrl = wsdlUrl;            string wsdlName = WebServiceProxy.getWsclassName(wsdlUrl);            this._wsdlName = wsdlName;            this._assName = string.Format(_wsdlNamespace, wsdlName);            this._assPath = Path.GetTempPath() + this._assName + getMd5Sum(this._wsdlUrl) + ".dll";            this.CreateServiceAssembly();        }        public WebServiceProxy(string wsdlUrl, string wsdlName)        {            this._wsdlUrl = wsdlUrl;            this._wsdlName = wsdlName;            this._assName = string.Format(_wsdlNamespace, wsdlName);            this._assPath = Path.GetTempPath() + this._assName + getMd5Sum(this._wsdlUrl) + ".dll";            this.CreateServiceAssembly();        }        #endregion        #region	得到WSDL信息，生成本地代理类并编译为DLL，构造函数调用，类生成时加载        ///	<summary>							        ///	得到WSDL信息，生成本地代理类并编译为DLL							        ///	</summary>							        private void CreateServiceAssembly()        {            if (this.checkCache())            {                this.initTypeName();                return;            }            if (string.IsNullOrEmpty(this._wsdlUrl))            {                return;            }            try            {                //使用WebClient下载WSDL信息		                //MyRequest.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.0.3705;)";                WebClient web = new WebClient();                                Stream stream = web.OpenRead(this._wsdlUrl);                ServiceDescription description = ServiceDescription.Read(stream);//创建和格式化WSDL文档                ServiceDescriptionImporter importer = new ServiceDescriptionImporter();//创建客户端代理代理类                importer.ProtocolName = "Soap";                importer.Style = ServiceDescriptionImportStyle.Client;	//生成客户端代理						                importer.CodeGenerationOptions = CodeGenerationOptions.GenerateProperties | CodeGenerationOptions.GenerateNewAsync;                importer.AddServiceDescription(description, null, null);//添加WSDL文档                //使用CodeDom编译客户端代理类					                CodeNamespace nmspace = new CodeNamespace(_assName);	//为代理类添加命名空间				                CodeCompileUnit unit = new CodeCompileUnit();                unit.Namespaces.Add(nmspace);                this.checkForImports(this._wsdlUrl, importer);                ServiceDescriptionImportWarnings warning = importer.Import(nmspace, unit);                CodeDomProvider provider = CodeDomProvider.CreateProvider("CSharp");                CompilerParameters parameter = new CompilerParameters();                parameter.ReferencedAssemblies.Add("System.dll");                parameter.ReferencedAssemblies.Add("System.XML.dll");                parameter.ReferencedAssemblies.Add("System.Web.Services.dll");                parameter.ReferencedAssemblies.Add("System.Data.dll");                parameter.GenerateExecutable = false;                parameter.GenerateInMemory = false;                parameter.IncludeDebugInformation = false;                CompilerResults result = provider.CompileAssemblyFromDom(parameter, unit);                provider.Dispose();                if (result.Errors.HasErrors)                {                    string errors = string.Format(@"编译错误:{0}错误！", result.Errors.Count);                    foreach (CompilerError error in result.Errors)                    {                        errors += error.ErrorText;                    }                    throw new Exception(errors);                }                this.copyTempAssembly(result.PathToAssembly);                this.initTypeName();            }            catch (Exception e)            {                throw new Exception("创建代理对象异常",e);            }        }        #endregion        #region	执行Web服务方法        ///	<summary>							        ///	执行代理类指定方法，无返回值								        ///	</summary>								        ///	<param	name="methodName">方法名称</param>							        ///	<param	name="param">参数</param>							        public void Execute(string methodName, object[] param)        {            try            {                if (this._typeName == null)                {                    //记录Web服务访问类名错误日志代码位置                    throw new TypeLoadException("Web服务访问类名【" + this._wsdlName + "】不正确，请检查！");                }                //调用方法                MethodInfo mi = this._typeName.GetMethod(methodName);                if (mi == null)                {                    //记录Web服务方法名错误日志代码位置                    throw new TypeLoadException("Web服务访问方法名【" + methodName + "】不正确，请检查！");                }                try                {                    if (param == null)                        mi.Invoke(Instance, null);                    else                        mi.Invoke(Instance, param);                }                catch (TypeLoadException tle)                {                    //记录Web服务方法参数个数错误日志代码位置                    throw new TypeLoadException("Web服务访问方法【" + methodName + "】参数个数不正确，请检查！", new TypeLoadException(tle.StackTrace));                }            }            catch (Exception ex)            {                throw new Exception(ex.Message, new Exception(ex.StackTrace));            }        }        ///	<summary>							        ///	执行代理类指定方法，无返回值								        ///	</summary>								        ///	<param	name="methodName">方法名称</param>							        ///	<param	name="param">参数</param>							        public string Execute(string methodName, string param)        {            try            {                if (this._typeName == null)                {                    //记录Web服务访问类名错误日志代码位置                    throw new TypeLoadException("Web服务访问类名【" + this._wsdlName + "】不正确，请检查！");                }                //调用方法                MethodInfo mi = this._typeName.GetMethod(methodName);                if (mi == null)                {                    //记录Web服务方法名错误日志代码位置                    throw new TypeLoadException("Web服务访问方法名【" + methodName + "】不正确，请检查！");                }                try                {                    return (string) mi.Invoke(Instance, new[] {param});                }                catch (TypeLoadException tle)                {                    //记录Web服务方法参数个数错误日志代码位置                    throw new TypeLoadException("Web服务访问方法【" + methodName + "】参数个数不正确，请检查！", new TypeLoadException(tle.StackTrace));                }            }            catch (Exception ex)            {                throw new Exception(ex.Message, new Exception(ex.StackTrace));            }        }        #endregion        #region	私有方法        ///	<summary>								        ///	得到代理类类型名称								        ///	</summary>								        private void initTypeName()        {            Assembly serviceAsm = Assembly.LoadFrom(this._assPath);            Type[] types = serviceAsm.GetTypes();            string objTypeName = "";            foreach (Type t in types)            {                if (t.BaseType == typeof(SoapHttpClientProtocol))                {                    objTypeName = t.Name;                    break;                }            }            _typeName = serviceAsm.GetType(this._assName + "." + objTypeName);        }        ///	<summary>						        ///	根据web	service文档架构向代理类添加ServiceDescription和XmlSchema							        ///	</summary>								        ///	<param	name="baseWSDLUrl">web服务地址</param>							        ///	<param	name="importer">代理类</param>							        private void checkForImports(string baseWsdlUrl, ServiceDescriptionImporter importer)        {            DiscoveryClientProtocol dcp = new DiscoveryClientProtocol();            dcp.DiscoverAny(baseWsdlUrl);            dcp.ResolveAll();            foreach (object osd in dcp.Documents.Values)            {                if (osd is ServiceDescription) importer.AddServiceDescription((ServiceDescription)osd, null, null); ;                if (osd is XmlSchema) importer.Schemas.Add((XmlSchema)osd);            }        }        ///	<summary>							        ///	复制程序集到指定路径								        ///	</summary>								        ///	<param	name="pathToAssembly">程序集路径</param>							        private void copyTempAssembly(string pathToAssembly)        {            File.Copy(pathToAssembly, this._assPath);        }        private string getMd5Sum(string str)        {            Encoder enc = System.Text.Encoding.Unicode.GetEncoder();            byte[] unicodeText = new byte[str.Length * 2];            enc.GetBytes(str.ToCharArray(), 0, str.Length, unicodeText, 0, true);            MD5 md5 = new MD5CryptoServiceProvider();            byte[] result = md5.ComputeHash(unicodeText);            StringBuilder sb = new StringBuilder();            for (int i = 0; i < result.Length; i++)            {                sb.Append(result[i].ToString("X2"));            }            return sb.ToString();        }        ///	<summary>							        ///	是否已经存在该程序集								        ///	</summary>								        ///	<returns>false:不存在该程序集,true:已经存在该程序集</returns>								        private bool checkCache()        {            if (File.Exists(this._assPath))            {                return true;            }            return false;        }        //私有方法，默认取url入口的文件名为类名        private static string getWsclassName(string wsdlUrl)        {            string[] parts = wsdlUrl.Split(‘/‘);            string[] pps = parts[parts.Length - 1].Split(‘.‘);            return pps[0];        }        #endregion    }}　　

        private void button1_Click(object sender, EventArgs e)        {            string url = "http://bsp-test.sf-express.com:9090/bsp-ois/ws/expressService?wsdl";            //请求报文
            StringBuilder sb = new StringBuilder(2048);            sb.Append("<Request service=‘RouteService‘ lang=‘zh-CN‘>");            sb.Append("<Head>TXJK,GiR0noJsFsr1UR;X</Head>");            sb.Append("<Body>");            sb.Append("<RouteRequest tracking_type=‘1‘ method_type=‘1‘ tracking_number=‘905506934190‘ />");            sb.Append("</Body>");            sb.Append("</Request>");            string name = "sfexpressService";            WebServiceProxy wsd;            try            {                wsd = new WebServiceProxy(url, name);            }            catch (Exception ex)            {                throw new Exception("创建代理对象异常", ex);            }                         string suc = wsd.Execute(name, sb.ToString());        }