public void Add(TransferFileDataObj item)
{
//ServerFilesBlocksQueue.Enqueue(item);
ServerFilesBlocksBag.Add(item);
Interlocked.Increment(ref queueLength);
//if (RunFlag)
//{
// ThreadPool.QueueUserWorkItem(new WaitCallback(NewThreadFunc));
//}
lock (lockerRunFlag)
{
if (item.Order_Num == 1)
{
ParameterizedThreadStart ParStart = new ParameterizedThreadStart(ThreadMethod);
Thread myThread = new Thread(ParStart);
myThread.IsBackground = true;
FileThreadPramObj o = new FileThreadPramObj();
o.guId = item.guId;
o.myThread = myThread;
myThread.Start(o);
}
}
//if (RunFlag)
//{
// writeFileThread = new Thread(new ThreadStart(NewThreadFunc));
// writeFileThread.IsBackground = true;
// writeFileThread.Start();
//}
}
// public static bool GetFile(string path, string fileName, string guId, out string msg)
//{
// if (GlobalStaticObj.Instance.proxyFile.DownLoadFile(path, fileName, guId, out msg))
// {
// DownLoadFileOoj_Client fileObj = new DownLoadFileOoj_Client();
// fileObj.FileName = fileName;
// fileObj.guId = guId;
// fileObj.DownLoadStatus = GetFileDownLoadStatus.waiting;
// DownLoadFilesQueue.Instance.Add(guId, fileObj);
// DownLoadFileMsg(new DownLoadFileEventArgs(guId,fileObj));
// loadData(path, fileName, guId);
// return true;
// }
// return false;
//}
private static void ThreadDownLoadMethod(object ParObject)
{
FileThreadPramObj o = (FileThreadPramObj)ParObject;
DownLoadFileOoj_Client fileObj0 = new DownLoadFileOoj_Client();
DownLoadFilesQueue.Instance.Get(o.guId, out fileObj0);
fileObj0.DownLoadStatus = GetFileDownLoadStatus.StartDownLoad;
fileObj0.DownLoadSize = 0;
DownLoadFilesQueue.Instance.Add(o.guId, fileObj0);
DownLoadFileMsg(new DownLoadFileEventArgs(o.guId, fileObj0));
bool firstWrite = true;
while (true)
{
if (!firstWrite)
{
DownLoadFileOoj_Client fileObj1 = new DownLoadFileOoj_Client();
DownLoadFilesQueue.Instance.Get(o.guId, out fileObj1);
if ((System.DateTime.Now - fileObj1.getFileTime).TotalMinutes > 3)//写入等待超时3分钟
{
o.myThread.Abort();
o.myThread = null;
}
}
DownLoadFileDataObj obj = new DownLoadFileDataObj();
if (GlobalStaticObj.Instance.proxyFile.GetSucDataBlock(o.guId, UserId, PCClientCookieStr))
{
string resultStr = GlobalStaticObj.Instance.proxyFile.DownLoadFileDataBlock(o.guId, UserId, PCClientCookieStr);
if (!string.IsNullOrEmpty(resultStr))
{
DownLoadFileDataObj dataObj = JsonConvert.DeserializeObject <DownLoadFileDataObj>(resultStr);
if (dataObj != null)
{
DownLoadFilesQueue.Instance.Get(o.guId, out fileObj0);
firstWrite = false;
DownLoadFilesBlocksQueue.Instance.Add(dataObj);
fileObj0.DownLoadStatus = GetFileDownLoadStatus.DownLoading;
fileObj0.DownLoadSize = fileObj0.DownLoadSize + dataObj.CanReadLength;
fileObj0.getFileTime = System.DateTime.Now;
if (fileObj0.DownLoadSize == fileObj0.FileSize)
{
fileObj0.DownLoadStatus = GetFileDownLoadStatus.DownLoadEnd;
}
DownLoadFilesQueue.Instance.Add(o.guId, fileObj0);
DownLoadFileMsg(new DownLoadFileEventArgs(o.guId, fileObj0));
if (fileObj0.DownLoadSize == fileObj0.FileSize)
{
Thread.Sleep(300);
o.myThread.Abort();
o.myThread = null;
}
}
}
}
}
}
public bool DownLoadFile(string path, string fileName, string guId, string UserID, string PCClientCookieStr, out string msg, out long FileSize)
{
if (!SessionCookie.CheckPCClientCookieStr(UserID, PCClientCookieStr))
{
msg = "Session Error";
FileSize = 0;
return(false);
}
bool result = false;
try
{
string fileFullPath = Path.Combine(FilesBlocksQueue.Instance.SavePath + path, fileName);//合并路径生成文件存放路径
if (!File.Exists(fileFullPath))
{
msg = "File not find";
FileSize = 0;
return(result);
}
FileInfo fileInfo = new FileInfo(fileFullPath);
FileSize = fileInfo.Length;
DownLoadFileOoj_Server fileObj = new DownLoadFileOoj_Server();
fileObj.FileName = fileName;
fileObj.serverDir = path;
fileObj.FileSize = fileInfo.Length;
fileObj.ReadSize = 0;
fileObj.SendSize = 0;
fileObj.ReadStatus = GetFileReadStatus.StartRead;
fileObj.SendStatus = GetFileSendStatus.waiting;
fileObj.guId = guId;
DownLoadFilesQueue.Instance.Add(guId, fileObj);
msg = "File have find, reading...";
lock (mylock0)
{
ParameterizedThreadStart ParStart = new ParameterizedThreadStart(ThreadMethod);
Thread myThread = new Thread(ParStart);
myThread.IsBackground = true;
FileThreadPramObj o = new FileThreadPramObj();
o.guId = guId;
o.myThread = myThread;
myThread.Start(o);
result = true;
}
//Action<Stream, string, string, string> readFile = SafeReadFile;
//readFile.BeginInvoke(fs, guId, fileName, path, null, null);
//result = true;
}
catch (Exception ex)
{
msg = "error";
result = false;
throw ex;
}
return(result);
}
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);
}
}
}
public static bool ClientDownLoadFile(string path, string fileName, string guId, out string msg, out long FileSize)
{
if (WCFClientProxy.TestPCClientProxy())
{
if (GlobalStaticObj.Instance.proxyFile.DownLoadFile(path, fileName, guId, UserId, PCClientCookieStr, out msg, out FileSize))
{
DownLoadFileOoj_Client fileObj = new DownLoadFileOoj_Client();
fileObj.FileName = fileName;
fileObj.guId = guId;
fileObj.FileSize = FileSize;
fileObj.path = path;
fileObj.NextDataBlockNum = 1;
fileObj.DownLoadStatus = GetFileDownLoadStatus.waiting;
DownLoadFilesQueue.Instance.Add(guId, fileObj);
DownLoadFileMsg(new DownLoadFileEventArgs(guId, fileObj));
lock (mylock3)
{
ParameterizedThreadStart ParStart = new ParameterizedThreadStart(ThreadDownLoadMethod);
Thread myThread = new Thread(ParStart);
myThread.IsBackground = true;
FileThreadPramObj o = new FileThreadPramObj();
o.guId = guId;
o.myThread = myThread;
myThread.Start(o);
}
return(true);
}
return(false);
}
else
{
msg = "无法连接服务端";
FileSize = 0;
return(false);
}
}
//ThreadMethod如下:
public void ThreadMethod(object ParObject)
{
FileThreadPramObj o = (FileThreadPramObj)ParObject;
TransferReceiveFileObj fileObj0 = new TransferReceiveFileObj();
FilesQueue.Get(o.guId, out fileObj0);
//WriteFile2(o.guId, fileObj0, o.myThread);
FileStream fsWrite = null;
long fileSize = 0;
bool firstWrite = true;
TransferReceiveFileObj fileObjAim = fileObj0;
while (true)
{
start:
if (!firstWrite)
{
TransferReceiveFileObj fileObj1 = new TransferReceiveFileObj();
FilesQueue.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 = ReceiveFileStatus.WriteWaitTimeOut;
FilesQueue.Add(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 < ServerFilesBlocksBag.Count; i++)
{
TransferFileDataObj block = ServerFilesBlocksBag.ElementAt <TransferFileDataObj>(i);
if (block.Order_Num != fileObjAim.NextDataBlockNum)
{
continue;
}
if (o.guId != block.guId)
{
continue;
}
if (!Directory.Exists(Instance.SavePath + fileObjAim.serverDir)) //存放的默认文件夹是否存在
{
Directory.CreateDirectory(Instance.SavePath + fileObjAim.serverDir); //不存在则创建
}
string fileFullPath = Path.Combine(Instance.SavePath + fileObjAim.serverDir, fileObjAim.FileName); //合并路径生成文件存放路径
//创建文件流，读取流中的数据生成文件
//lock (SynWriteObject)
//{
//fsWriteAppend.Lock(
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);
}
}
//}
//else {
// fsWrite.Write(block.FileData, 0, block.CanReadLength);
//}
//else {
//}
// Utility.Log.Log.writeLineToLog("写入文件：" + block.Order_Num.ToString(), "Write" + guId);
//fsWrite.Seek((block.Order_Num - 1) * 32768, SeekOrigin.Begin);
//if (block.Order_Num == 1)
//{
// fsWrite.Seek(0, SeekOrigin.Begin);
//}
//else {
// fsWrite.Seek(0, SeekOrigin.End);
//}
fsWrite.Write(block.FileData, 0, block.CanReadLength);
fileSize = fileSize + block.CanReadLength;
//}
fileObjAim.Status = ReceiveFileStatus.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 = ReceiveFileStatus.WriteEnd;
//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;
FilesQueue.Add(o.guId, fileObjAim);
//ServerFilesBlocksQueue.TryDequeue(out block);
ServerFilesBlocksBag.TryTake(out block);
//Thread.Sleep(50);
}
goto start;
}
}
//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;
}
}
//ThreadMethod如下:
public void ThreadMethod(object ParObject)
{
FileThreadPramObj o = (FileThreadPramObj)ParObject;
DownLoadFileOoj_Server fileObj0 = new DownLoadFileOoj_Server();
DownLoadFilesQueue.Instance.Get(o.guId, out fileObj0);
//文件数据块编号
int bufferLength = 32768;
int _order_Num = 0;
//初始化一个32k的缓存
byte[] buffer = new byte[bufferLength];
int read = 0;
int block;
int byteLength = 0;
//每次从流中读取缓存大小的数据，知道读取完所有的流为止
fileObj0.ReadStatus = GetFileReadStatus.StartRead;
DownLoadFilesQueue.Instance.Add(o.guId, fileObj0);
string fileFullPath = Path.Combine(FilesBlocksQueue.Instance.SavePath + fileObj0.serverDir, fileObj0.FileName); //合并路径生成文件存放路径
using (FileStream stream = new FileStream(fileFullPath, FileMode.Open, FileAccess.Read, FileShare.Read))
{
while ((block = stream.Read(buffer, 0, buffer.Length)) > 0)
{
byteLength = byteLength + block;
//重新设定读取位置
read += block;
_order_Num = _order_Num + 1;
//检查是否到达了缓存的边界，检查是否还有可以读取的信息
if (block == buffer.Length)
{
DownLoadFilesQueue.Instance.Get(o.guId, out fileObj0);
//压入文件块传输缓存队列
DownLoadFileDataObj fileBlock = new DownLoadFileDataObj();
fileBlock.guId = o.guId;
Array.Copy(buffer, fileBlock.FileData, buffer.Length);
fileBlock.serverDir = fileObj0.serverDir;
fileBlock.Order_Num = _order_Num;
fileBlock.FileName = fileObj0.FileName;
fileBlock.CanReadLength = bufferLength;
fileObj0.ReadSize = fileObj0.ReadSize + block;
fileObj0.ReadStatus = GetFileReadStatus.Reading;
// 尝试读取一个字节
int nextByte = stream.ReadByte();
// 读取失败则说明读取完成可以返回结果
if (nextByte == -1)
{
fileBlock.EndFlag = true;
}
else
{
fileBlock.EndFlag = false;
}
DownLoadFilesBlocksQueue.Instance.Add(fileBlock);
//Utility.Log.Log.writeLineToLog("发送文件读取文件块：" + fileBlock.Order_Num.ToString(), "DownLoadRead");
DownLoadFilesQueue.Instance.Add(o.guId, fileObj0);
stream.Seek(-1, SeekOrigin.Current);
//清空缓存区
Array.Clear(buffer, 0, buffer.Length);
byteLength = 0;
}
}
//压入文件块传输缓存队列
DownLoadFileDataObj fileBlockEnd = new DownLoadFileDataObj();
fileBlockEnd.guId = o.guId;
Array.Copy(buffer, fileBlockEnd.FileData, byteLength);
fileBlockEnd.serverDir = fileObj0.serverDir;
fileBlockEnd.FileName = fileObj0.FileName;
fileBlockEnd.Order_Num = _order_Num;
fileBlockEnd.EndFlag = true;
fileBlockEnd.CanReadLength = byteLength;
DownLoadFilesBlocksQueue.Instance.Add(fileBlockEnd);
//Utility.Log.Log.writeLineToLog("发送文件读取文件块：" + fileBlockEnd.Order_Num.ToString(), "DownLoadRead");
//更新Files队列中，对应File的ReadSize
DownLoadFilesQueue.Instance.Get(o.guId, out fileObj0);
fileObj0.ReadSize = fileObj0.ReadSize + byteLength;
fileObj0.ReadStatus = GetFileReadStatus.ReadEnd;
DownLoadFilesQueue.Instance.Add(o.guId, fileObj0);
//清空缓存区
Array.Clear(buffer, 0, buffer.Length);
}
}
