Dynamics Webservice call with credential
/// <summary>
///WebServiceHelper 的摘要说明
/// </summary>
public class WebServiceHelper
{
#region InvokeWebService
/// <summary>
/// 动态调用web服务
/// </summary>
/// <param name="url">URL</param>
/// <param name="methodname">方法名</param>
/// <param name="args">参数</param>
/// <returns>object</returns>
public static object InvokeWebService(string user,string password, string domain, string url, string methodname, object[] args)
{
return WebServiceHelper.InvokeWebService(user, password, domain, url, null, methodname, args);
}
/// <summary>
/// 动态调用web服务
/// </summary>
/// <param name="url">URL地址</param>
/// <param name="classname">类名</param>
/// <param name="methodname">方法名</param>
/// <param name="args">方法参数</param>
/// <returns>方法返回值</returns>
public static object InvokeWebService(string user, string password, string domain, string url, string classname, string methodname, object[] args)
{
string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling";
if ((classname == null) || (classname == ""))
{
classname = WebServiceHelper.GetWsClassName(url);
}
try
{
//获取WSDL
WebClient wc = new WebClient();
wc.Credentials = new NetworkCredential(user,password,domain);
Stream stream = wc.OpenRead(url + "?WSDL");
ServiceDescription sd = ServiceDescription.Read(stream);
ServiceDescriptionImporter sdi = new ServiceDescriptionImporter();
sdi.ProtocolName = "Soap"; //指定访问协议。
sdi.Style = ServiceDescriptionImportStyle.Client; //生成客户端代理。
sdi.CodeGenerationOptions = CodeGenerationOptions.GenerateProperties | CodeGenerationOptions.GenerateNewAsync;
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 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);
//CompilerResults cr = csc.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);
System.Reflection.MethodInfo mi = t.GetMethod(methodname);
ParameterInfo[] pars = mi.GetParameters();
for (int i = 0; i < pars.Length; i++)
{
if (args[i].GetType().Name != pars[i].ParameterType.Name)
{
args[i] = Convert.ChangeType((object)args[i], pars[i].ParameterType);
}
}
Type type = obj.GetType();
PropertyInfo propInfo = obj.GetType().GetProperty("Credentials");
propInfo.SetValue(obj, new NetworkCredential(user, password, domain), null);
return mi.Invoke(obj, args);
}
catch (Exception ex)
{
return "Error-" + ex.Message + ex.InnerException.Message;
}
}
/// <summary>
/// GetWsClassName
/// </summary>
/// <param name="strUrl">URL</param>
/// <returns>ClassName</returns>
private static string GetWsClassName(string strUrl)
{
string[] parts = strUrl.Split('/');
string[] pps = parts[parts.Length - 1].Split('.');
return pps[0];
}
#endregion
}