/// <summary>
/// Returns the queryMaker by read task type (class).
/// </summary>
public virtual IQueryMaker GetQueryMaker(ReadTask readTask)
{
lock (this)
{
// mapping the query maker by task class allows extending/adding new search/read tasks
// without needing to modify this class.
Type readTaskClass = readTask.GetType();
IQueryMaker qm;
if (!readTaskQueryMaker.TryGetValue(readTaskClass, out qm) || qm == null)
{
try
{
//qm = qmkrClass.newInstance();
qm = (IQueryMaker)Activator.CreateInstance(qmkrClass);
qm.SetConfig(config);
}
catch (Exception e)
{
throw new Exception(e.ToString(), e);
}
readTaskQueryMaker[readTaskClass] = qm;
}
return(qm);
}
}
/// <summary>
/// StopReading
/// Terminates NMEA reading process
/// </summary>
public void StopReading()
{
ReadCancellationTokenSource.Cancel();
if (null != ReadTask)
{
ReadTask.Wait();
ReadTask = null;
}
}
public LocalChannel(LocalServerChannel parent, LocalChannel peer) : base(parent)
{
_peer = peer;
_localAddress = parent.LocalAddress;
_remoteAddress = peer.LocalAddress;
Configuration = new DefaultChannelConfiguration(this);
_shutdownHook = new ShutdownHook(this);
_readTask = new ReadTask(this);
}
public LocalChannel(LocalServerChannel parent, LocalChannel peer) : base(parent)
{
_peer = peer;
_localAddress = parent.LocalAddress;
_remoteAddress = peer.LocalAddress;
Configuration = new DefaultChannelConfiguration(this);
_shutdownHook = new ShutdownHook(this);
_readTask = new ReadTask(this);
}
public void AttachNetworkStream(NetworkStream stream, Action closeReceiver = null)
{
networkStream = stream;
this.closeReceiver = closeReceiver;
LastReceiveTime = DateTimeOffset.Now.ToUnixTimeMilliseconds();
readTask?.Stop();
readTask = new ReadTask(this);
readTask.Run();
}
private void DoTask(ReadTask task)
{
if (task is TileTask)
{
DoTileTask(task as TileTask);
}
else
{
//DoBandLevelTask(task as BandLevelTask);
}
}
/// <summary>
/// Reads data from the process output
/// </summary>
/// <param name="Buffer">The buffer to receive the data</param>
/// <param name="Offset">Offset within the buffer to write to</param>
/// <param name="Count">Maximum number of bytes to read</param>
/// <returns>Number of bytes read</returns>
public int Read(byte[] Buffer, int Offset, int Count)
{
// Fill the buffer, reentering managed code every 20ms to allow thread abort exceptions to be thrown
Task <int> ReadTask;
if (FrameworkProcess == null)
{
ReadTask = InnerStream.ReadAsync(Buffer, Offset, Count);
}
else
{
ReadTask = FrameworkProcess.StandardOutput.BaseStream.ReadAsync(Buffer, Offset, Count);
}
while (!ReadTask.Wait(20))
{
// Spin through managed code to allow things like ThreadAbortExceptions to be thrown.
}
return(ReadTask.Result);
}
void _tileReadWorker_DoWork(object sender, DoWorkEventArgs e)
{
cntDo:
while (_taskStack.Count > 0)
{
ReadTask task = _taskStack.Pop();
if (task != null)
{
DoTask(task);
}
}
if (_bandLevelQueue.Count > 0)
{
//从等待队列中拿出任务
Application_Idle(null, null);
goto cntDo;
}
//队列中已经没有任务,异步读取线程退出
_workerIsFinisehd = true;
}
/// <summary>
/// bütün görevleri web servis üzerinden getirir
/// </summary>
/// <param name="userName">kullanıcı adı</param>
/// <param name="type">Task ya da Approval değerlerini alır</param>
/// <returns></returns>
public static IList <ZTask> GetTaskList(string userName, string type)
{
IList <ZTask> taskList = null;
try
{
ReadTask readTask = new ReadTask();
var tasks = readTask.ZReadTask(userName);
if (tasks != null && tasks.Length > 0)
{
taskList = tasks.Where(e => e.Type == type).ToList(); //task listesinde type sütunu Task ya da Approval değerleri alabilir
}
}
catch (Exception)
{
throw;
}
return(taskList);
}
public LocalChannel() : base(null)
{
Configuration = new DefaultChannelConfiguration(this);
_shutdownHook = new ShutdownHook(this);
_readTask = new ReadTask(this);
}
public LocalChannel() : base(null)
{
Configuration = new DefaultChannelConfiguration(this);
_shutdownHook = new ShutdownHook(this);
_readTask = new ReadTask(this);
}