public bool PreExcete(ReaderErrorEventHandler OnReaderError)
{
CacheRouteMapping mapping;
if (!CacheRouteMappingGenrator.TryGetValue(this._type, out mapping))
{
if (OnReaderError != null)
{
OnReaderError(EnumAjaxParams.ReqCode.NotFoundRouteInfo, "未找到路由设置信息");
}
return(false);
}
string routeName = Reader.RouteName.ToLower();
CacheRouteInfo value;
if (!mapping.TryGetQueryCache(routeName, out value))
{
if (OnReaderError != null)
{
OnReaderError(EnumAjaxParams.ReqCode.NotFoundCacheAPI, "未找到相匹配的API信息");
}
return(false);
}
if (value.Parameters == null)
{
value.Parameters = new Dictionary <string, ParameterInfo>();
ParameterInfo[] parameterInfos = value.Method.GetParameters();
foreach (ParameterInfo item in parameterInfos)
{
value.Parameters.Add(item.Name, item);
}
mapping.SetQueryCache(routeName, value);
}
Func <Func <Dictionary <string, object>, ServiceExchangeData> > cacheParamReader = () =>
{
value.ParamReader = CacheRouteMappingGenrator.GetParamReader(OnReaderError, value.ClassType, value.Method, value.Parameters);
mapping.SetQueryCache(routeName, value);
return(value.ParamReader);
};
if (!Reader.ParseMethod() || !Reader.ParseQuery())
{
if (OnReaderError != null)
{
OnReaderError(EnumAjaxParams.ReqCode.MethodOrArgrumentIsNull, "方法和参数未定义");
}
return(false);
}
if (value.ParamReader == null)
{
cacheParamReader();
}
if (value.RouteFlags != RouteFlags.Default && this._Filters.Count > 0)
{
foreach (var item in this._Filters)
{
if ((item.RouteFlags & value.RouteFlags) == item.RouteFlags)
{
var data = new ServiceFilterParam()
{
RightsName = value.RightsName
};
if (!item.Excute(data))
{
if (OnReaderError != null)
{
OnReaderError(EnumAjaxParams.ReqCode.FiltersError, "没有授权访问此方法!" + item.Name);
}
return(false);
}
}
}
}
this.RouteValue = value;
return(true);
}
public static Func <Dictionary <string, object>, ServiceExchangeData> GetParamReader(ReaderErrorEventHandler OnReaderError, Type classType, MethodInfo method, Dictionary <string, ParameterInfo> Parameters)
{
Func <Dictionary <string, object>, ServiceExchangeData> func = (dic) =>
{
ServiceExchangeData resultData = new ServiceExchangeData()
{
IsFlow = true,
Result = BaseResult.Empty,
ResultData = null,
Vars = new Dictionary <string, object>(),
};
try
{
object[] parameters = new object[Parameters.Count];
string[] keys = new string[Parameters.Count];
int index = 0;
foreach (var item in Parameters)
{
if (item.Value.ParameterType == typeof(BaseResult))
{
parameters[index] = BaseResult.Empty;
keys[index] = item.Key;
}
else if (dic.ContainsKey(item.Key))
{
parameters[index] = dic[item.Key];
keys[index] = item.Key;
}
index++;
}
object invoker = Activator.CreateInstance(classType);
resultData.ResultData = method.Invoke(invoker, parameters);
resultData.Vars = new Dictionary <string, object>();
index = 0;
foreach (var item in parameters)
{
if (item == null)
{
continue;
}
if (item.GetType() == typeof(BaseResult))
{
resultData.Result = (BaseResult)item;
}
else
{
resultData.Vars.Add(keys[index], item);
}
index++;
}
}
catch (Exception ex)
{
if (OnReaderError != null)
{
OnReaderError(604, ex.Message);
}
throw ex;
}
return(resultData);
};
return(func);
}
