public void Add(DownLoadFileDataObj item)
{
PCClientDownLoadFileBlocksBag.Add(item);
Interlocked.Increment(ref queueLength);
lock (mylock3)
{
if (item.Order_Num == 1)
{
ParameterizedThreadStart ParStart = new ParameterizedThreadStart(ThreadWriteFileMethod);
Thread myThread = new Thread(ParStart);
myThread.IsBackground = true;
FileThreadPramObj o = new FileThreadPramObj();
o.guId = item.guId;
o.myThread = myThread;
myThread.Start(o);
}
}
}
//ThreadMethod如下:
public void ThreadWriteFileMethod(object ParObject)
{
FileThreadPramObj o = (FileThreadPramObj)ParObject;
DownLoadFileOoj_Client fileObj0 = new DownLoadFileOoj_Client();
DownLoadFilesQueue.Instance.Get(o.guId, out fileObj0);
fileObj0.Status = GetFileWriteStatus.StartWrite;
DownLoadFilesQueue.Instance.Add(o.guId, fileObj0);
HXCFileTransferCache_Client.FileTransferClient.DownLoadFileMsg(new DownLoadFileEventArgs(o.guId, fileObj0));
FileStream fsWrite = null;
long fileSize = 0;
bool firstWrite = true;
DownLoadFileOoj_Client fileObjAim = fileObj0;
while (true)
{
start:
if (!firstWrite)
{
DownLoadFileOoj_Client fileObj1 = new DownLoadFileOoj_Client();
DownLoadFilesQueue.Instance.Get(o.guId, out fileObj1);
fileObjAim = fileObj1;
if ((System.DateTime.Now - fileObjAim.writeTime).TotalMinutes > 3)//写入等待超时3分钟
{
if (fsWrite != null)
{
fsWrite.Close();
fsWrite.Dispose();
}
//Utility.Log.Log.writeLineToLog("写入文件--尾块：" + block.Order_Num.ToString(), "Write" + guId);
fileObjAim.Status = GetFileWriteStatus.WriteWaitTimeOut;
DownLoadFilesQueue.Instance.Add(o.guId, fileObjAim);
HXCFileTransferCache_Client.FileTransferClient.DownLoadFileMsg(new DownLoadFileEventArgs(o.guId, fileObjAim));
//Utility.Log.Log.writeLineToLog("写入线程终止--Rest点：" + block.Order_Num.ToString(), "Write" + guId);
Thread.Sleep(300);
o.myThread.Abort();
o.myThread = null;
}
}
for (int i = 0; i < PCClientDownLoadFileBlocksBag.Count; i++)
{
DownLoadFileDataObj block = PCClientDownLoadFileBlocksBag.ElementAt <DownLoadFileDataObj>(i);
if (block.Order_Num != fileObjAim.NextDataBlockNum)
{
continue;
}
if (o.guId != block.guId)
{
continue;
}
if (!Directory.Exists(DownLoadFilesBlocksQueue.Instance.SavePath)) //存放的默认文件夹是否存在
{
Directory.CreateDirectory(Instance.SavePath); //不存在则创建
}
string fileFullPath = Path.Combine(Application.StartupPath + "\\" + DownLoadFilesBlocksQueue.Instance.SavePath, fileObjAim.FileName); //合并路径生成文件存放路径
if (fsWrite == null)
{
if (block.Order_Num == 1)
{
fsWrite = new FileStream(fileFullPath, FileMode.Create, FileAccess.Write, FileShare.Write);
firstWrite = false;
}
else
{
fsWrite = new FileStream(fileFullPath, FileMode.Append, FileAccess.Write, FileShare.Write);
}
}
fsWrite.Write(block.FileData, 0, block.CanReadLength);
fileSize = fileSize + block.CanReadLength;
fileObjAim.Status = GetFileWriteStatus.Writing;
fileObjAim.writeTime = System.DateTime.Now;
if (fileSize == fileObjAim.FileSize)//完整写入
{
fsWrite.Close();
fsWrite.Dispose();
//Utility.Log.Log.writeLineToLog("写入文件--尾块：" + block.Order_Num.ToString(), "Write" + guId);
fileObjAim.WriteSize = fileObjAim.WriteSize + block.CanReadLength;
fileObjAim.Status = GetFileWriteStatus.WriteEnd;
DownLoadFilesQueue.Instance.Add(o.guId, fileObjAim);
HXCFileTransferCache_Client.FileTransferClient.DownLoadFileMsg(new DownLoadFileEventArgs(o.guId, fileObjAim));
GlobalStaticObj.Instance.proxyFile.DeleteServerFileId(o.guId, FileTransferClient.UserId, FileTransferClient.PCClientCookieStr);
DownLoadFilesQueue.Instance.Remove(o.guId, out fileObjAim);
//Utility.Log.Log.writeLineToLog("写入线程终止--Rest点：" + block.Order_Num.ToString(), "Write" + guId);
Thread.Sleep(300);
o.myThread.Abort();
o.myThread = null;
}
fileObjAim.WriteSize = fileObjAim.WriteSize + block.CanReadLength;
fileObjAim.NextDataBlockNum = fileObjAim.NextDataBlockNum + 1;
DownLoadFilesQueue.Instance.Add(o.guId, fileObjAim);
HXCFileTransferCache_Client.FileTransferClient.DownLoadFileMsg(new DownLoadFileEventArgs(o.guId, fileObjAim));
//ServerFilesBlocksQueue.TryDequeue(out block);
PCClientDownLoadFileBlocksBag.TryTake(out block);
//Thread.Sleep(50);
}
goto start;
}
}
