public long?Read()
{
if (ReadQueue.Any())
{
return(ReadQueue.Dequeue());
}
else
{
return(null);
}
}
/// <summary>
/// 处理已经解析出来的命令。
/// </summary>
private void HandleReceiveCmds()
{
while (ReadQueue.Count > 0)
{
Log(Name, string.Format("将收到得消息丢给上层处理，时间：{0}", DataTime2String(DateTime.Now)));
Packet packet = ReadQueue.Dequeue() as Packet;
if (packet != null)
{
HandleCmd(packet);
}
}
}
void ProcessBufferedIO(bool force = false)
{
BufferedIO io;
while (WriteQueue.Count > 0)
{
io = WriteQueue.Peek();
// This means we wanted to wait until all the writes had been flushed
// before we attempt to generate the hash of a given piece.
if (io.manager == null && io.buffer == null)
{
io = WriteQueue.Dequeue();
io.tcs.SetResult(true);
continue;
}
if (!force && !WriteLimiter.TryProcess(io.count))
{
break;
}
io = WriteQueue.Dequeue();
try {
Interlocked.Add(ref pendingWrites, -io.count);
Write(io.manager, io.offset, io.buffer, io.count);
io.tcs.SetResult(true);
} catch (Exception ex) {
io.tcs.SetException(ex);
}
}
while (ReadQueue.Count > 0)
{
if (!force && !ReadLimiter.TryProcess(ReadQueue.Peek().count))
{
break;
}
io = ReadQueue.Dequeue();
try {
Interlocked.Add(ref pendingReads, -io.count);
var result = Read(io.manager, io.offset, io.buffer, io.count);
io.tcs.SetResult(result);
} catch (Exception ex) {
io.tcs.SetException(ex);
}
}
}