/// <summary> /// 呼叫WebService /// </summary> /// <param name="wsUrl">WebService地址</param> /// <param name="className">類名</param> /// <param name="methodName">方法名稱</param> /// <param name="soapHeader">SOAP頭</param> /// <param name="args">引數列表</param> /// <returns>返回呼叫結果</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 { //獲取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); //生成客戶端代理類程式碼 CodeCompileUnit ccu = new CodeCompileUnit(); ccu.Namespaces.Add(cn); sdi.Import(cn, ccu); CSharpCodeProvider csc = new CSharpCodeProvider(); ICodeCompiler icc = csc.CreateCompiler(); //設定編譯引數 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"); //編譯代理類 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()); } //生成代理例項,並呼叫方法 System.Reflection.Assembly assembly = cr.CompiledAssembly; Type t = assembly.GetType(@namespace + "." + classname, true, true); object obj = Activator.CreateInstance(t); #region soapheader資訊 FieldInfo[] arry = t.GetFields(); FieldInfo fieldHeader = null; //soapheader 物件值 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) { //設定Soap頭 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> /// 呼叫WebService(帶SoapHeader) /// </summary> /// <param name="wsUrl">WebService地址</param> /// <param name="methodName">方法名稱</param> /// <param name="soapHeader">SOAP頭</param> /// <param name="args">引數列表</param> /// <returns>返回呼叫結果</returns> public static object InvokeWebService(string wsUrl, string methodName, SoapHeader soapHeader, object[] args) { return(InvokeWebService(wsUrl, null, methodName, soapHeader, args)); }