/// <summary>
/// 动态调用web服务
/// </summary>
/// <param name="url"></param>
/// <param name="classname"></param>
/// <param name="methodname"></param>
/// <param name="args"></param>
/// <returns></returns>
public static object InvokeWebService(string url, string className, string methodName, object[] args)
{
string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling";
if ((className == null) || (className == ""))
{
className = DynamicWebService.GetWsClassName(url);
}
try
{
//获取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);
//生成客户端代理类代码
CodeCompileUnit ccu = new CodeCompileUnit();
ccu.Namespaces.Add(cn);
sdi.Import(cn, ccu);
CodeDomProvider icc = CodeDomProvider.CreateProvider("CSharp");
//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);
//设置CookieContainer 1987raymond添加
PropertyInfo property = t.GetProperty("CookieContainer");
property.SetValue(obj, container, null);
System.Reflection.MethodInfo mi = t.GetMethod(methodName);
return(mi.Invoke(obj, args));
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// 动态调用web服务
/// </summary>
/// <param name="url">链接串</param>
/// <param name="methodname">方法名</param>
/// <param name="args">参数</param>
/// <returns></returns>
public static object InvokeWebService(string url, string methodName, object[] args)
{
return(DynamicWebService.InvokeWebService(url, null, methodName, args));
}