private void ExcuteExHandle(IInvocation invocation, Exception ex)
{
ExHandleAttribute attribute = AttributeHelper.GetAttribute <ExHandleAttribute>(invocation) as ExHandleAttribute;
if (attribute == null)
{
if (ex != null)
{
throw ex;
}
else
{
return;
}
}
if (attribute.IsLog)
{
if (LogLevel <= attribute.LogLevel)
{
StringBuilder logstr = new StringBuilder();
logstr.AppendFormat("{0} {1} -----EXHandle ", "Exception", InterceptorHelper.GetMethodInfo(invocation));
Log.Log(logstr.ToString(), attribute.LogLevel, ex);
}
}
if (attribute.IsThrow)
{
throw ex;
}
//若忽略则什么都不做
if (attribute.IsIgnore)
{
return;
}
}
private void PostProceed(IInvocation invocation)
{
LogAttribute attribute = AttributeHelper.GetAttribute <LogAttribute>(invocation) as LogAttribute;
if (attribute != null && attribute.IsPostLog)
{
//拦截器log屏蔽
if (LogLevel <= attribute.LogLevel)
{
StringBuilder logstr = new StringBuilder();
logstr.AppendFormat("{0} -----Post log", InterceptorHelper.GetMethodInfo(invocation));
Log.Log(logstr.ToString(), attribute.LogLevel);
}
}
}
private bool tryAccess(IInvocation invocation)
{
PermissionPointAttribute attribute = AttributeHelper.GetAttribute <PermissionPointAttribute>(invocation) as PermissionPointAttribute;
if (attribute == null)
{
return(true);
}
string strLogHeader = "Access accepted";
try
{
IPermissionPointResolve resolve = IocCoreFactory.Get <IPermissionPointResolve>(attribute.ResolveType);
PermissionPoint point = new DefaultPermissionPoint(attribute,
InterceptorHelper.GetInvocationTarget(invocation),
InterceptorHelper.GetInvocationMethod(invocation) as MemberInfo,
InterceptorHelper.GetInvocationMethodArgs(invocation)) as PermissionPoint;
PermissionInfo info = resolve.Resolve(point);
info++;
if (attribute.IsAcceptLog && LogLevel <= attribute.LogLevel)
{
StringBuilder logstr = new StringBuilder();
logstr.AppendFormat("{0} {1} {2} {3}-----Access Log ", strLogHeader, PrincipalTokenHolder.CurrentPrincipal.ToString(), attribute.ToString(), InterceptorHelper.GetMethodInfo(invocation));
Log.Log(logstr.ToString(), attribute.LogLevel);
}
}
catch (AccessException ex)
{
strLogHeader = "Access Denied";
if (attribute.IsAcceptLog && LogLevel <= attribute.LogLevel)
{
StringBuilder logstr = new StringBuilder();
logstr.AppendFormat("{0} {1} {2} {3}-----Access Log ", strLogHeader, PrincipalTokenHolder.CurrentPrincipal.ToString(), attribute.ToString(), InterceptorHelper.GetMethodInfo(invocation));
Log.Log(logstr.ToString(), attribute.LogLevel, ex);
}
if (attribute.IsAlert)
{
Console.WriteLine("Access diny alert!");
}
if (attribute.IsThrow)
{
throw ex;
}
else
{
return(false);
}
}
return(true);
}
public override void Intercept(IInvocation invocation)
{
CacheAttribute attribute = AttributeHelper.GetAttribute <CacheAttribute>(invocation) as CacheAttribute;
attribute.Key = getKey(invocation, attribute);
ICache cache = IocCoreFactory.Get <ICache>();
object cacheData = cache.Get(attribute.Key);
if (cacheData != null)
{
invocation.ReturnValue = cacheData;
if (LogLevel <= attribute.LogLevel)
{
StringBuilder logstr = new StringBuilder();
logstr.AppendFormat("Cache Hit! Key:\"{0}\" Caller:{1}", attribute.Key, InterceptorHelper.GetMethodInfo(invocation));
Log.Log(logstr.ToString(), attribute.LogLevel);
}
return;
}
IDependencyWrapper dependency;
if (!String.IsNullOrWhiteSpace(attribute.DependencyCallback))
{
dependency = getDependency(invocation, attribute);
}
else
{
dependency = null;
}
invocation.Proceed();
if (dependency != null)
{
object returnValue = invocation.ReturnValue;
MethodInfo onRemovedCallback = invocation.TargetType.GetMethod(attribute.OnRemovedCallback);
cache.Insert(
attribute.Key,
returnValue,
dependency.Instance,
attribute.Absolute,
attribute.Sliding,
(int)attribute.Priority,
onRemovedCallback);
if (LogLevel <= attribute.LogLevel)
{
StringBuilder logstr = new StringBuilder();
logstr.AppendFormat("Cache Insert! Key:\"{0}\" Caller:{1}", attribute.Key, InterceptorHelper.GetMethodInfo(invocation));
Log.Log(logstr.ToString(), attribute.LogLevel);
}
}
}