private void PrimitiveReqData(TransferReqDataSchduleInfoManager reqDataSchduleInfoManager, TransferReqDataSchduleInfo currentReqDataSchduleInfo)
{
var endPoint = reqDataSchduleInfoManager.NotifyMessage.SrcEndPoint;
int repeatCount = 0;
int mtu, rto;
while (repeatCount++ < this._config.MtuRepeatMaxCount)
{
mtu = TransferParaManager.GetMtu(endPoint);
rto = TransferParaManager.GetRto(endPoint);
var ep = currentReqDataSchduleInfo.EndPostion - currentReqDataSchduleInfo.Postion;
if (mtu > ep)
{
mtu = (int)ep;
}
if (mtu <= 0)
{
break;
}
var reqMessage = new ResourceRequestMessage(reqDataSchduleInfoManager.NotifyMessage.Header.Rid, currentReqDataSchduleInfo.Postion, mtu);
var buffer = reqMessage.GenerateBuffer();
var eventHandleId = reqMessage.ContextId;
var eventHandleInfo = AutoEventWaitHandleManager.CreateEventWaitHandle(eventHandleId, reqDataSchduleInfoManager.NotifyMessage.Timeout);
try
{
//_ht[$"{reqMessage.Header.Rid}_{reqMessage.ContextId}"] = _watch.ElapsedMilliseconds;
this._net.Send(buffer, endPoint);
if (eventHandleInfo.EventWaitHandle.WaitOne(rto))
{
currentReqDataSchduleInfo.UpdatePostion(mtu);
if (currentReqDataSchduleInfo.IsTransferCompleted())
{
//Loger.Warn($"线程[{System.Threading.Thread.CurrentThread.Name}]传输[Rid:{reqDataSchduleInfoManager.NotifyMessage.Header.Rid}],[{currentReqDataSchduleInfo.BeginPostion}-{currentReqDataSchduleInfo.EndPostion}]完成");
}
}
else
{
TransferParaManager.RecordMtuAndRto(endPoint, mtu, rto, true);
mtu = TransferParaManager.AdjustDownMtu(endPoint);
rto = TransferParaManager.AdjustUpRto(endPoint);
}
}
finally
{
AutoEventWaitHandleManager.RemoveEventWaitHandle(eventHandleId);
eventHandleInfo.EventWaitHandle.Dispose();
}
}
}
internal void ProResourceResponse(ResourceResponseMessage message, byte[] revData)
{
try
{
if (message.Size == ResourceResponseMessage.RESOURCE_NOT_EXIST)
{
//资源不存在,发送超时,将接收数据移除
Loger.Warn("请求资源不存在");
}
else
{
int mtu = message.Size + ResourceResponseMessage.HEAD_SIZE;
int rto = (int)(TimeEx.GetTimestamp() - message.Header.Timestamp);
TransferParaManager.RecordMtuAndRto(message.SrcEndPoint, mtu, rto, false);
ReceiveDataItem receiveDataItem;
if (this._revItemDic.TryGetValue(message.Header.Rid, out receiveDataItem))
{
//发送收到响应数据通知
EventWaitHandle eventHandle = AutoEventWaitHandleManager.GetEventWaitHandle(message.ContextId);
if (eventHandle != null)
{
try
{
receiveDataItem.UpdateLastAccessTimestamp();
if (message.Size == ResourceResponseMessage.RESOURCE_NOT_EXIST)
{
return;
}
receiveDataItem.Write(message.Position, revData, ResourceResponseMessage.HEAD_SIZE, message.Size);
eventHandle.Set();
}
catch (ObjectDisposedException)
{ }
}
}
else
{
//var tt = TimeEx.GetTimestamp();
//Loger.Warn($"未知的资源ID:{message.Header.Rid},[ContextId:{message.ContextId}],[请求响应时长:{tt - message.Header.Timestamp}],[请求数据Position:{message.Position},Size:{message.Size}],[线程:{Thread.CurrentThread.Name}]");
}
}
}
catch (Exception ex)
{
Loger.Error(ex, "ProResourceResponse发生异常");
}
}
