private object invokeProxy(DirectRequest dr, System.Web.HttpContext ctx = null)
{
NHExt.Runtime.Proxy.AgentInvoker invoker = null;
Logger.LoggerInstance.RuntimeLogger.Info("创建服务实例对象");
try
{
invoker = new Proxy.AgentInvoker();
invoker.IsTask = dr.IsTask;
invoker.DllName = dr.Assembly;
invoker.AssemblyName = dr.Action;
invoker.SourcePage = dr.SourcePage;
Logger.LoggerInstance.RuntimeLogger.Info("初始化服务参数");
foreach (JToken token in dr.Args)
{
JProperty jp = token as JProperty;
if (token.Type != JTokenType.Null)
{
invoker.AppendField(new Proxy.PropertyField() { FieldName = jp.Name, FieldValue = jp });
}
}
}
catch
{
NHExt.Runtime.Exceptions.RuntimeException ex = new NHExt.Runtime.Exceptions.RuntimeException("初始化服务参数失败,服务名称:" + invoker.AssemblyName);
throw ex;
}
object obj = null;
if (invoker != null)
{
Logger.LoggerHelper.Info("开始调用服务代理Do方法");
this.BeforeInvokeProxy(invoker, dr, ctx);
obj = invoker.Do();
this.AfterInvokeProxy(invoker, obj, ctx);
Logger.LoggerHelper.Info("调用服务代理Do方法成功，开始返回返回值");
}
return obj;
}
protected virtual void BeforeInvokeProxy(NHExt.Runtime.Proxy.AgentInvoker invoker, DirectRequest dr, HttpContext ctx) { }
protected virtual void CreateAgentParameterExtend(Model.IBizAgent agent, DirectRequest dr)
{
}
protected virtual void ValidateDirectParameter(DirectRequest req)
{
if (string.IsNullOrEmpty(req.Action))
{
throw new NHExt.Runtime.Exceptions.RuntimeException("调用服务名称不能为空");
}
if (string.IsNullOrEmpty(req.Assembly))
{
throw new NHExt.Runtime.Exceptions.RuntimeException("调用程序集不能为空");
}
}
protected virtual void CreateDirectParameterExtend(DirectRequest req, NameValueCollection nvc)
{
}
protected virtual DirectRequest CreateDirectParameter(DirectRequest req, NameValueCollection nvc)
{
string asyncTask = nvc["async"];
if (!string.IsNullOrEmpty(asyncTask))
{
req.IsTask = true;
}
string uiActionName = nvc["action"].Trim();
string uiAssembly = uiActionName.Substring(0, uiActionName.LastIndexOf("."));
string strArgs = nvc["args"];
if (string.IsNullOrEmpty(strArgs))
{
strArgs = "{}";
}
JToken jToken = JToken.Parse(strArgs);
//这个里面添加的肯定都是属性
foreach (JToken t in jToken.Children())
{
req.Args.Add(t);
}
req.Action = uiActionName;
req.Assembly = uiAssembly + ".dll";
this.CreateDirectParameterExtend(req, nvc);
this.ValidateDirectParameter(req);
Logger.LoggerInstance.RuntimeLogger.Info("请求解析完成action：" + req.Action + "程序集为:" + req.Assembly);
return req;
}