| ? ??????? /// <summary> ??????? /// 获取WebService类型 ?20101223 ??????? /// </summary> ??????? /// <param name="wsUrl">WebService地址</param> ??????? /// <returns></returns> ??????? private static string GetWsClassName(string wsUrl) ??????? { ??????????? string[] parts = wsUrl.Split('/'); ??????????? string[] pps = parts[parts.Length - 1].Split('.'); ? ??????????? return pps[0]; ??? ????} ? ??????? /// <summary> ??????? /// 调用WebService 20101223 ??????? /// </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></returns> ??????? public static string InvokeWebService(string wsUrl,string methodName,object[] args) ??????? { ??????????? return InvokeWebService(wsUrl,null,methodName,args); ??????? } ? ??????? /// <summary> ??????? /// 调用WebService? 20101223 ?????? ?/// </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></returns> ??????? public static string InvokeWebService(string wsUrl,string className,object[] args) ??????? { ??????????? string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling"; ??????????? if ((className == null) || (className == "")) ???? ???????{ ??????????????? className = GetWsClassName(wsUrl); ??????????? } ? ??????????? try ??????????? { ??????????????? //获取WSDL ??????????????? WebClient wc = new WebClient(); ??????????????? Stream stream = wc.OpenRead(wsUrl + "?wsdl"); ??????????????? ServiceDescription sd = ServiceDescription.Read(stream); ??????????????? ServiceDescriptionImporter sdi = new ServiceDescriptionImporter(); ??????????????? //System.Web.Services.Description.serviced ??????????????? 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); ????????????? ??System.Reflection.MethodInfo mi = t.GetMethod(methodName); ? ??????????????? return mi.Invoke(obj,args).ToString(); ??????????? } ??????????? catch (Exception ex) ??????????? { ??????????????? throw new Exception(ex.InnerException.Message,new Exception(ex.InnerException.StackTrace)); ??????????? } ??????? } |
