Esempio n. 1
0
        /// <summary>
        /// 通过webservice接口,自动创建代码类
        /// </summary>
        /// <param name="url"></param>
        /// <param name="classname"></param>
        /// <param name="methodname"></param>
        /// <returns></returns>
        public static Type GetWebServiceType(string url, string classname)
        {
            #region 实现过程

            if ((classname == null) || (classname == ""))
            {
                classname = WebServiceHelper.GetWsClassName(url);
            }

            try
            {
                //获取WSDL ,得到sdi
                WebClient                  wc     = new WebClient();
                Stream                     stream = wc.OpenRead(url + "?WSDL");
                ServiceDescription         sd     = ServiceDescription.Read(stream);
                ServiceDescriptionImporter sdi    = new ServiceDescriptionImporter();
                sdi.AddServiceDescription(sd, "", "");

                //得到ccu
                string          @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling";
                CodeNamespace   cn         = new CodeNamespace(@namespace);
                CodeCompileUnit ccu        = new CodeCompileUnit();
                ccu.Namespaces.Add(cn);
                sdi.Import(cn, ccu);

                //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
                CSharpCodeProvider icc = new CSharpCodeProvider();
                CompilerResults    cr  = icc.CompileAssemblyFromDom(cplist, ccu);

                //出错信息
                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());
                }

                //自动创建类信息
                Assembly assembly = cr.CompiledAssembly;
                Type     t        = assembly.GetType(@namespace + "." + classname, true, true);

                return(t);
            }
            catch (Exception e)
            {
                MyLog.WriteExceptionLog("WebServiceHelper.GetWebServiceType", e,
                                        string.Format("\r\n\turl:{0}", url));
                return(null);
            }

            #endregion
        }
Esempio n. 2
0
        //调用例子:

        /*
         * string url = "http://localhost/IPwebservice/sysservice.asmx";
         * string methodname = "Login";
         * Hashtable htParam = new Hashtable();
         * htParam.Add("userCode", "150043");
         * htParam.Add("userPassword", "");
         * htParam.Add("appCode", "ip");
         * string ret = HTTPS.WebServiceHelper.InvokeWebService(url, methodname, htParam).ToString();
         */

        /// < summary>
        /// 动态调用web服务
        /// < /summary>
        /// < param name="url">WSDL服务地址< /param>
        /// < param name="methodname">方法名< /param>
        /// < param name="htParam">参数< /param>
        /// < returns>< /returns>
        public static object InvokeWebService(string url, string methodname, Hashtable htParam)
        {
            return(WebServiceHelper.InvokeWebService(url, null, methodname, htParam));
        }