/// <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
}
//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));
}