/// <summary>
/// 方法调用
/// </summary>
/// <param name="kind"></param>
/// <param name="method"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public object Invoke(string kind, string method, NameValueCollection parameters, out Type retType)
{
WebOperationContext context = WebOperationContext.Current;
BusinessMethodModel metadata = pool.FindMethod(kind, method);
//返回类型
retType = metadata.Method.ReturnType;
//处理请求类型
if (metadata.HttpMethod == HttpMethod.POST && context.IncomingRequest.Method.ToUpper() == "GET")
{
throw new RESTfulException((int)HttpStatusCode.MethodNotAllowed, "Resources can only by the [" + metadata.HttpMethod + "] way to acquire.");
}
//实例对象
object instance = null;
try
{
//调用方法
object[] arguments = ParameterHelper.Convert(metadata.Parameters, parameters);
instance = register.Resolve(metadata.Service);
return(DynamicCalls.GetMethodInvoker(metadata.Method)(instance, arguments));
}
finally
{
register.Release(instance);
}
}
/// <summary>
/// 消息回调
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
void reqService_OnCallback(object sender, ServiceMessageEventArgs args)
{
if (args.Result is ResponseMessage)
{
var resMsg = args.Result as ResponseMessage;
base.QueueMessage(resMsg);
}
else if (args.Result is CallbackMessage)
{
var callbackMsg = args.Result as CallbackMessage;
if (callback != null)
{
var callbackType = callback.GetType();
//获取接口的类型
var interfaces = callbackType.GetInterfaces();
if (interfaces.Length > 0)
{
//判断类型是否相同
if (interfaces.Any(type => type.FullName == callbackMsg.ServiceName))
{
var method = CoreHelper.GetMethodFromType(callbackType, callbackMsg.MethodName);
//执行委托
DynamicCalls.GetMethodInvoker(method).Invoke(callback, callbackMsg.Parameters);
}
}
}
}
}
public void GetMethodInvokerTest()
{
MethodInfo methodInfo = null; // TODO: 初始化为适当的值
FastInvokeHandler expected = null; // TODO: 初始化为适当的值
FastInvokeHandler actual;
actual = DynamicCalls.GetMethodInvoker(methodInfo);
Assert.AreEqual(expected, actual);
Assert.Inconclusive("验证此测试方法的正确性。");
}
/// <summary>
/// 通过字符串的方式来执行方法
/// </summary>
/// <param name="obj">方法所在对象</param>
/// <param name="name">方法名称</param>
/// <param name="values">方法对应的参数值</param>
/// <returns></returns>
protected object RunMethod(object obj, string name, params object[] values)
{
Type type = obj.GetType();
MethodInfo method = type.GetMethod(name, BindingFlags.Instance | BindingFlags.Public);
if (method == null)
{
return(null);
}
try
{
FastInvokeHandler handler = DynamicCalls.GetMethodInvoker(method);
return(handler.Invoke(obj, values));
}
catch
{
return(null);
}
}
/// <summary>
///
/// </summary>
/// <param name="invokeObject"></param>
/// <param name="MethodName"></param>
/// <returns></returns>
private AjaxCallbackParam InvokeMethod(object invokeObject, string MethodName)
{
var ajaxMethods = AjaxMethodHelper.GetAjaxMethods(invokeObject.GetType());
if (ajaxMethods.ContainsKey(MethodName))
{
var parameters = ajaxMethods[MethodName].Method.GetParameters();
var plist = new List <object>();
foreach (var p in parameters)
{
object obj = GetObject(p.ParameterType, p.Name);
plist.Add(obj);
}
var method = ajaxMethods[MethodName].Method;
var handler = DynamicCalls.GetMethodInvoker(method);
object value = handler.Invoke(invokeObject, plist.ToArray());
return(new AjaxCallbackParam(value));
}
else
{
throw new AjaxException(string.Format("未找到服务器端方法{0}！", MethodName));
}
}
/// <summary>
/// Runs the specified MSG.
/// </summary>
/// <param name="reqMsg">The MSG.</param>
/// <returns>The msg.</returns>
protected override ResponseMessage Run(RequestMessage reqMsg)
{
var resMsg = new ResponseMessage
{
TransactionId = reqMsg.TransactionId,
ReturnType = reqMsg.ReturnType,
ServiceName = reqMsg.ServiceName,
MethodName = reqMsg.MethodName
};
#region 获取相应的方法
var methodKey = string.Format("{0}${1}", reqMsg.ServiceName, reqMsg.MethodName);
if (!hashtable.ContainsKey(methodKey))
{
var m = CoreHelper.GetMethodFromType(serviceType, reqMsg.MethodName);
if (m == null)
{
string message = string.Format("The server【{2}({3})】not find matching method. ({0},{1})."
, reqMsg.ServiceName, reqMsg.MethodName, DnsHelper.GetHostName(), DnsHelper.GetIPAddress());
resMsg.Error = new WarningException(message);
return(resMsg);
}
hashtable[methodKey] = m;
}
#endregion
//容器实例对象
object instance = null;
try
{
//定义Method
var method = hashtable[methodKey] as System.Reflection.MethodInfo;
//解析服务
instance = container.Resolve(serviceType);
//返回拦截服务
var service = AspectFactory.CreateProxyService(serviceType, instance);
if (reqMsg.InvokeMethod)
{
var objValue = reqMsg.Parameters["InvokeParameter"];
var jsonString = (objValue == null ? string.Empty : objValue.ToString());
//解析参数
reqMsg.Parameters = IoCHelper.CreateParameters(method, jsonString);
}
//参数赋值
object[] parameters = IoCHelper.CreateParameterValues(method, reqMsg.Parameters);
//调用对应的服务
resMsg.Value = DynamicCalls.GetMethodInvoker(method).Invoke(service, parameters);
//处理返回参数
IoCHelper.SetRefParameters(method, resMsg.Parameters, parameters);
//返回结果数据
if (reqMsg.InvokeMethod)
{
resMsg.Value = new InvokeData
{
Value = SerializationManager.SerializeJson(resMsg.Value),
Count = resMsg.Count,
OutParameters = resMsg.Parameters.ToString()
};
//清除参数集合
resMsg.Parameters.Clear();
}
}
catch (Exception ex)
{
//捕获全局错误
resMsg.Error = ex;
}
finally
{
//释放资源
container.Release(instance);
instance = null;
}
return(resMsg);
}
/// <summary>
/// 快速执行Method
/// </summary>
/// <param name="obj"></param>
/// <param name="method"></param>
/// <param name="parameters"></param>
/// <returns></returns>
public static object FastMethodInvoke(object obj, MethodInfo method, params object[] parameters)
{
return(DynamicCalls.GetMethodInvoker(method)(obj, parameters));
}