/// <summary>
/// 呼叫WebService
/// </summary>
/// <param name="wsUrl">WebService地址</param>
/// <param name="className">類名</param>
/// <param name="methodName">方法名稱</param>
/// <param name="soapHeader">SOAP頭</param>
/// <param name="args">引數列表</param>
/// <returns>返回呼叫結果</returns>
public static object InvokeWebService(string url, string classname, string methodname, SoapHeader soapHeader, object[] args)
{
string @namespace = "EnterpriseServerBase.WebService.DynamicWebCalling";
if ((classname == null) || (classname == ""))
{
classname = GetWsClassName(url);
}
try
{
//獲取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);
//生成客戶端代理類程式碼
CodeCompileUnit ccu = new CodeCompileUnit();
ccu.Namespaces.Add(cn);
sdi.Import(cn, ccu);
CSharpCodeProvider csc = new CSharpCodeProvider();
ICodeCompiler icc = csc.CreateCompiler();
//設定編譯引數
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");
//編譯代理類
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());
}
//生成代理例項，並呼叫方法
System.Reflection.Assembly assembly = cr.CompiledAssembly;
Type t = assembly.GetType(@namespace + "." + classname, true, true);
object obj = Activator.CreateInstance(t);
#region soapheader資訊
FieldInfo[] arry = t.GetFields();
FieldInfo fieldHeader = null;
//soapheader 物件值
object objHeader = null;
if (soapHeader != null)
{
fieldHeader = t.GetField(soapHeader.ClassName + "Value");
Type tHeader = assembly.GetType(@namespace + "." + soapHeader.ClassName);
objHeader = Activator.CreateInstance(tHeader);
foreach (KeyValuePair <string, object> property in soapHeader.Properties)
{
FieldInfo[] arry1 = tHeader.GetFields();
int ts = arry1.Count();
FieldInfo f = tHeader.GetField(property.Key);
if (f != null)
{
f.SetValue(objHeader, property.Value);
}
}
}
if (soapHeader != null)
{
//設定Soap頭
fieldHeader.SetValue(obj, objHeader);
}
#endregion
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));
}
}
/// <summary>
/// 呼叫WebService（帶SoapHeader）
/// </summary>
/// <param name="wsUrl">WebService地址</param>
/// <param name="methodName">方法名稱</param>
/// <param name="soapHeader">SOAP頭</param>
/// <param name="args">引數列表</param>
/// <returns>返回呼叫結果</returns>
public static object InvokeWebService(string wsUrl, string methodName, SoapHeader soapHeader, object[] args)
{
return(InvokeWebService(wsUrl, null, methodName, soapHeader, args));
}
