public static object InvokeWebService(string url, string classname, string methodname, object[] args, string import) { string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling"; if ((classname == null) || (classname == "")) { classname = WebServiceTool.GetWsClassName(url); } //try //{ //获取WSDL WebClient wc = new WebClient(); ServiceDescriptionImporter sdi = new ServiceDescriptionImporter(); if (!url.ToLower().Contains("?wsdl")) { url = url + "?wsdl"; } Stream stream = wc.OpenRead(url); ServiceDescription sd = ServiceDescription.Read(stream); sdi.AddServiceDescription(sd, "", ""); if (import != "") { string[] urls = import.Split(','); foreach (string addr in urls) { string u = addr; if (!addr.ToLower().Contains("?wsdl")) { u = addr + "?wsdl"; } stream = wc.OpenRead(u); sd = ServiceDescription.Read(stream); 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 icc = 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; string sb1 = ""; foreach (var t1 in assembly.GetTypes()) { sb1 += t1.Name + " || "; } //throw new Exception(sb1); //return null; 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)); //} //catch (Exception ex) //{ // throw new Exception(ex.InnerException.Message, new Exception(ex.InnerException.StackTrace)); //} }
public static object InvokeWebService(string url, string methodname, object[] args) { return(WebServiceTool.InvokeWebService(url, null, methodname, args, "")); }