/// <summary>
/// 给规约增加任务
/// </summary>
/// <param name="task">要添加的任务。</param>
public virtual void AddTask(ConnectionTask task)
{
if (task == null)
{
return;
}
lock (this.taskDocker)
{
if (!this.taskDocker.TaskList.Contains(task))
{
this.taskDocker.AddTask(task);
((EventWaitHandle)protocolEvents[(int)ProtocolEvents.TaskArrived]).Set();
}
}
}
/// <summary>
/// 异步执行任务
/// </summary>
/// <param name="task"></param>
/// <param name="asyncCallback"></param>
/// <param name="timeout"></param>
public virtual void ExecuteTaskAsync(ConnectionTask task, AsyncCallback asyncCallback, int timeout)
{
if (this.ProtocolThreadIsAlive)
{
task.AsyncInvokeSetup(asyncCallback, task, timeout);
AddTask(task);
}
else
{
if (asyncCallback != null)
{
task.AsyncInvokeSetup(asyncCallback, task, timeout);
task.Complete(TaskState.NewTask);
}
}
}
/// <summary>
/// 执行任务
/// </summary>
/// <param name="task"></param>
/// <param name="timeout"></param>
/// <returns></returns>
public virtual bool ExecuteTaskSync(ConnectionTask task, int timeout)
{
//if (!this.ProtocolIsRunning)
// return false;
task.InitSynchObject();
this.taskDocker.AddTask(task);
task.WaitBeCompleted(timeout);
if (task.TaskState != TaskState.Completed)
{
task.SetAsOvertime();
if (task.Result == null)
{
task.Result = new TaskResult(false, "", new object());
}
this.taskDocker.RemoveTask(task);
return(false);
}
return(true);
}
/// <summary>
/// 任务过期
/// </summary>
/// <param name="task"></param>
internal void SetCaseAsDead(ConnectionTask task)
{
IConnection csObj = null;
lock (caseList)
{
foreach (IConnection cs in caseList)
{
if (cs == task.GetRelatedProtocol())
{
csObj = cs;
break;
}
}
}
if (csObj != null)
{
csObj.Dead = true;
}
}
/// <summary>
/// 移除任务
/// </summary>
/// <param name="connectionTask"></param>
/// <returns></returns>
public virtual bool RemoveTask(ConnectionTask connectionTask)
{
return(this.taskDocker.RemoveTask(connectionTask));
}
/// <summary>
/// 协议一收到任务，此函数将被调用。
/// </summary>
/// <param name="newTask">收到的任务。</param>
protected virtual void ProcessTask(ConnectionTask connectionTask)
{
}