/// <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)
{
FastTcpCommon.SetApiActionTaskResult(requestContext, this.TaskSetActionTable);
return;
}
var action = this.GetApiAction(requestContext);
if (action != null)
{
var actionContext = new ActionContext(requestContext, action);
var fastApiService = this.GetFastApiService(actionContext);
if (fastApiService != null)
{
// 执行Api行为
fastApiService.Execute(actionContext);
// 释放资源
this.DependencyResolver.TerminateService(fastApiService);
}
}
}
/// <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)
{
return(action);
}
var exception = new ApiNotExistException(requestContext.Packet.ApiName);
var exceptionContext = new ExceptionContext(requestContext, exception);
FastTcpCommon.SetRemoteException(this, exceptionContext);
var exceptionHandled = false;
this.OnException(requestContext.Packet, exception, out exceptionHandled);
if (exceptionHandled == false)
{
throw exception;
}
return(null);
}
/// <summary>
/// 获取FastApiService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);
FastTcpCommon.SetRemoteException(actionContext.Session, exceptionContext);
this.ExecGlobalExceptionFilters(exceptionContext);
}
return(fastApiService);
}
/// <summary>
/// 调用服务端实现的Api
/// 并返回结果数据任务
/// </summary>
/// <typeparam name="T">返回值类型</typeparam>
/// <param name="api">Api行为的api</param>
/// <param name="parameters">参数</param>
/// <exception cref="SocketException"></exception>
/// <exception cref="SerializerException"></exception>
/// <returns>远程数据任务</returns>
public Task <T> InvokeApi <T>(string api, params object[] parameters)
{
return(FastTcpCommon.InvokeApi <T>(this, this.taskSetActionTable, this.Serializer, api, this.packetIdProvider.GetId(), true, parameters));
}