/// <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.ApiName);
if (action == null)
{
var exception = new ApiNotExistException(requestContext.Packet.ApiName);
var exceptionContext = new ExceptionContext(requestContext, exception);
Common.SendRemoteException(requestContext.Session.UnWrap(), exceptionContext);
this.ExecGlobalExceptionFilters(exceptionContext);
}
return action;
}
/// <summary>
/// Api行为上下文
/// </summary>
/// <param name="context">请求上下文</param>
/// <param name="action">Api行为</param>
public ActionContext(RequestContext context, ApiAction action)
: base(context.Session, context.Packet, context.AllSessions)
{
this.Action = action;
}
/// <summary>
/// 处理正常的数据请求
/// </summary>
/// <param name="requestContext">请求上下文</param>
private void ProcessRequest(RequestContext requestContext)
{
if (requestContext.Packet.IsFromClient == false)
{
Common.SetApiActionTaskResult(requestContext, this.TaskSetActionTable, this.Serializer);
return;
}
var action = this.GetApiAction(requestContext);
if (action == null)
{
return;
}
var actionContext = new ActionContext(requestContext, action);
var fastApiService = this.GetFastApiService(actionContext);
if (fastApiService == null)
{
return;
}
// 执行Api行为
fastApiService.Execute(actionContext);
this.DependencyResolver.TerminateService(fastApiService);
}
/// <summary>
/// 接收到会话对象的数据包
/// </summary>
/// <param name="requestContext">请求上下文</param>
private void OnRecvFastPacket(RequestContext requestContext)
{
if (requestContext.Packet.IsException == true)
{
Common.SetApiActionTaskException(this.TaskSetActionTable, requestContext);
}
else
{
this.ProcessRequest(requestContext);
}
}
/// <summary>
/// 收到fast请求
/// </summary>
/// <param name="context">上下文</param>
/// <returns></returns>
private Task OnFastRequest(IContenxt context)
{
var fastPacket = default(FastPacket);
if (FastPacket.Parse(context.Buffer, out fastPacket) == false)
{
return this.Next.Invoke(context);
}
if (fastPacket == null)
{
return new Task(() => { });
}
if (context.Session.Protocol == null)
{
var wrapper = new FastSession(context.Session, this);
context.Session.SetProtocolWrapper("fast", wrapper);
}
var fastSession = (FastSession)context.Session.Wrapper;
var fastPackets = this.GenerateFastPackets(context, fastPacket);
return new Task(() =>
{
foreach (var packet in fastPackets)
{
var requestContext = new RequestContext(fastSession, packet, context.AllSessions);
this.OnRecvFastPacket(requestContext);
}
});
}
/// <summary>
/// 异常上下文
/// </summary>
/// <param name="context">请求上下文</param>
/// <param name="exception">异常</param>
public ExceptionContext(RequestContext context, Exception exception)
: base(context.Session, context.Packet, context.AllSessions)
{
this.Exception = exception;
}
/// <summary>
/// Api行为上下文
/// </summary>
/// <param name="context">请求上下文</param>
/// <param name="action">Api行为</param>
public ActionContext(RequestContext context, ApiAction action)
: base(context.Session, context.Packet, context.AllSessions)
{
this.Action = action;
}