//重载Invoke原来四个参数的方法，确保版本兼容性
//Modifed by karson 2015年11月1日
//public object Invoke(String urlFull, String className, String methodName, object[] parm)
//{
// return Invoke(urlFull, className, methodName, parm, null);
//}
private object InnerInvoke(String urlFull, String className, String methodName, object[] parm, SoapHeader soapHeader = null)
{
object result = null;
try
{
//防止url中未加入?wsdl导致调用出错
if (!Regex.IsMatch(urlFull, "\\S*?(?i)(wsdl)$"))
{
urlFull += "?wsdl";
}
// 1. 使用 WebClient 下载 WSDL 信息。
WebClient web = new WebClient();
Stream stream = web.OpenRead(urlFull);
// 2. 创建和格式化 WSDL 文档。
ServiceDescription description = ServiceDescription.Read(stream);
// 3. 创建客户端代理代理类。
ServiceDescriptionImporter importer = new ServiceDescriptionImporter();
importer.ProtocolName = "Soap"; // 指定访问协议。
importer.Style = ServiceDescriptionImportStyle.Client; // 生成客户端代理。
importer.CodeGenerationOptions = CodeGenerationOptions.GenerateProperties | CodeGenerationOptions.GenerateNewAsync;
importer.AddServiceDescription(description, null, null); // 添加 WSDL 文档。
// 4. 使用 CodeDom 编译客户端代理类。
CodeNamespace nmspace = new CodeNamespace(); // 为代理类添加命名空间，缺省为全局空间。
CodeCompileUnit unit = new CodeCompileUnit();
unit.Namespaces.Add(nmspace);
ServiceDescriptionImportWarnings warning = importer.Import(nmspace, unit);
CodeDomProvider provider = CodeDomProvider.CreateProvider("CSharp");
CompilerParameters parameter = new CompilerParameters();
parameter.GenerateExecutable = false;
parameter.GenerateInMemory = true;
parameter.ReferencedAssemblies.Add("System.dll");
parameter.ReferencedAssemblies.Add("System.XML.dll");
parameter.ReferencedAssemblies.Add("System.Web.Services.dll");
parameter.ReferencedAssemblies.Add("System.Data.dll");
CompilerResults compiler = provider.CompileAssemblyFromDom(parameter, unit);
// 5. 使用 Reflection 调用 WebService。
if (!compiler.Errors.HasErrors)
{
Assembly asm = compiler.CompiledAssembly;
Type t = asm.GetType(className); // 如果在前面为代理类添加了命名空间，此处需要将命名空间添加到类型前面。
object clientkey = null;
PropertyInfo propertyInfo = null;
if (soapHeader != null)
{
//Soap头开始
propertyInfo = t.GetProperty(soapHeader.ClassName + "Value");
//获取客户端验证对象
Type type = asm.GetType(soapHeader.ClassName);
//为验证对象赋值
clientkey = Activator.CreateInstance(type);
foreach (KeyValuePair <string, object> property in soapHeader.Properties)
{
type.GetProperty(property.Key).SetValue(clientkey, property.Value, null);
}
}
object instance = Activator.CreateInstance(t);
if (clientkey != null)
{
propertyInfo.SetValue(instance, clientkey, null);
}
MethodInfo method = t.GetMethod(methodName);
result = method.Invoke(instance, parm);
}
}
catch (Exception ex)
{
throw ex;
}
return(result);
}
//带超时时间的动态调用WS
public object Invoke(String urlFull, String className, String methodName, object[] parm, SoapHeader soapHeader = null, int millionSecond = 0)
{
Thread threadToKill = null;
Func <String, String, String, object[], SoapHeader, object> invokeFunc =
(urlstr, classstr, methodstr, parms, header) =>
{
threadToKill = Thread.CurrentThread;
return(InnerInvoke(urlstr, classstr, methodstr, parms, header));
};
DateTime startTime = DateTime.Now;
IAsyncResult result = invokeFunc.BeginInvoke(urlFull, className, methodName, parm, soapHeader, null, null);
//WsDelegate webDelegate = new WsDelegate(InnerInvoke);
//IAsyncResult result = webDelegate.BeginInvoke(urlFull, className, methodName, parm, soapHeader, null, null);
int status = 0;//成功
//int timeout = millionSecond > 0 ? millionSecond : Convert.ToInt16(ConfigurationManager.AppSettings["TimeOut"] ?? "15") * 1000;
int timeout = 15 * 1000;
if (!result.AsyncWaitHandle.WaitOne(timeout))
{
threadToKill.Abort();
status = 1;//失败
throw (new TimeoutException("执行WebService超时", null));
}
object invokeResult = invokeFunc.EndInvoke(result);
return(invokeResult);
}
