/// <summary>
/// 处理Api行为执行过程中产生的异常
/// </summary>
/// <param name="actionContext">上下文</param>
/// <param name="actionfilters">过滤器</param>
/// <param name="exception">异常项</param>
private void ProcessExecutingException(ActionContext actionContext, IEnumerable <IFilter> actionfilters, Exception exception)
{
var exceptionContext = new ExceptionContext(actionContext, new ApiExecuteException(actionContext, exception));
FastWebSocketCommon.SetRemoteException(this.Server.JsonSerializer, exceptionContext);
this.ExecExceptionFilters(actionfilters, exceptionContext);
if (exceptionContext.ExceptionHandled == false)
{
throw exception;
}
}
/// <summary>
/// 获取Api行为
/// </summary>
/// <param name="requestContext">请求上下文</param>
/// <returns></returns>
private ApiAction GetApiAction(RequestContext requestContext)
{
var action = this.apiActionList.TryGet(requestContext.Packet.api);
if (action == null)
{
var exception = new ApiNotExistException(requestContext.Packet.api);
var exceptionContext = new ExceptionContext(requestContext, exception);
FastWebSocketCommon.SetRemoteException(this.JsonSerializer, exceptionContext);
this.ExecGlobalExceptionFilters(exceptionContext);
}
return(action);
}
/// <summary>
/// 获取ApiService实例
/// </summary>
/// <param name="actionContext">Api行为上下文</param>
/// <returns></returns>
private IFastApiService GetFastApiService(ActionContext actionContext)
{
// 获取服务实例
var fastApiService = (IFastApiService)DependencyResolver.Current.GetService(actionContext.Action.DeclaringService);
if (fastApiService != null)
{
return(fastApiService);
}
var exception = new Exception(string.Format("无法获取类型{0}的实例", actionContext.Action.DeclaringService));
var exceptionContext = new ExceptionContext(actionContext, exception);
FastWebSocketCommon.SetRemoteException(this.JsonSerializer, exceptionContext);
this.ExecExceptionFilters(exceptionContext);
if (exceptionContext.ExceptionHandled == false)
{
throw exception;
}
return(null);
}
/// <summary>
/// 获取ApiService实例
/// </summary>
/// <param name="actionContext">Api行为上下文</param>
/// <returns></returns>
private IFastApiService GetFastApiService(ActionContext actionContext)
{
IFastApiService fastApiService = null;
Exception innerException = null;
try
{
fastApiService = (IFastApiService)this.DependencyResolver.GetService(actionContext.Action.DeclaringService);
}
catch (Exception ex)
{
innerException = ex;
}
if (fastApiService == null)
{
var exception = new ResolveException(actionContext.Action.DeclaringService, innerException);
var exceptionContext = new ExceptionContext(actionContext, exception);
FastWebSocketCommon.SetRemoteException(this.JsonSerializer, exceptionContext);
this.ExecGlobalExceptionFilters(exceptionContext);
}
return(fastApiService);
}