/// <summary>
/// 出队操作
/// </summary>
/// <param name="queueNum">队列号</param>
/// <returns>返回队首元素</returns>
static byte[] PopFromQueue(QueueNum queueNum)
{
switch (queueNum)
{
case QueueNum.PipeToTcp:
lock (pipeToTcpBufferLocker)
{
if (pipeToTcpBuffer.Count < 1)
{
return(null); // 空队列
}
return(pipeToTcpBuffer.Dequeue());
}
case QueueNum.TcpToPipe:
lock (tcpToPipeBufferLocker)
{
if (tcpToPipeBuffer.Count < 1)
{
return(null); // 空队列
}
return(tcpToPipeBuffer.Dequeue());
}
default:
Logger.HistoryPrinting(Logger.Level.INFO, MethodBase.GetCurrentMethod().DeclaringType.FullName, "No such queue exists, number: " + ((byte)queueNum).ToString() + ".");
return(null);
}
}
/// <summary>
/// 入队操作
/// </summary>
/// <param name="pushData">入队数据</param>
/// <param name="queueNum">队列号</param>
/// <param name="enforcedPush">强制入队</param>
static void PushToQueue(byte[] pushData, QueueNum queueNum, bool enforcedPush = false)
{
switch (queueNum)
{
case QueueNum.PipeToTcp:
if (!ifTCPTransferEstablished && !enforcedPush)
{
return; // 传输不被允许，而且也不强制入队
}
lock (pipeToTcpBufferLocker)
{
if (pipeToTcpBuffer.Count < maxBufferSize)
{
pipeToTcpBuffer.Enqueue(pushData);
}
else
{
Logger.HistoryPrinting(Logger.Level.WARN, MethodBase.GetCurrentMethod().DeclaringType.FullName, "PipeToTcpBuffer queue is full.");
}
}
break;
case QueueNum.TcpToPipe:
if (!ifPipeTransferEstablished && !enforcedPush)
{
return; // 传输不被允许，而且也不强制入队
}
lock (tcpToPipeBufferLocker)
{
if (tcpToPipeBuffer.Count < maxBufferSize)
{
tcpToPipeBuffer.Enqueue(pushData);
}
else
{
Logger.HistoryPrinting(Logger.Level.WARN, MethodBase.GetCurrentMethod().DeclaringType.FullName, "TcpToPipeBuffer queue is full.");
}
}
break;
default:
Logger.HistoryPrinting(Logger.Level.INFO, MethodBase.GetCurrentMethod().DeclaringType.FullName, "No such queue exists, number: " + ((byte)queueNum).ToString() + ".");
break;
}
}
