private void WriteFile2(string guId, TransferReceiveFileObj fileObj0, Thread myThread)
{
FileStream fsWrite = null;
long fileSize = 0;
bool firstWrite = true;
TransferReceiveFileObj fileObjAim = fileObj0;
while (true)
{
start:
if (!firstWrite)
{
TransferReceiveFileObj fileObj1 = new TransferReceiveFileObj();
FilesQueue.Get(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(guId, fileObjAim);
//Utility.Log.Log.writeLineToLog("写入线程终止--Rest点：" + block.Order_Num.ToString(), "Write" + guId);
Thread.Sleep(300);
myThread.Abort();
myThread = null;
}
}
for (int i = 0; i < ServerFilesBlocksBag.Count; i++)
{
TransferFileDataObj block = ServerFilesBlocksBag.ElementAt<TransferFileDataObj>(i);
if (block.Order_Num != fileObjAim.NextDataBlockNum)
{
return;
}
if (guId != block.guId)
{
return;
}
if (!Directory.Exists(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(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 {
//}
// 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.Status = ReceiveFileStatus.WriteEnd;
//Utility.Log.Log.writeLineToLog("写入线程终止--Rest点：" + block.Order_Num.ToString(), "Write" + guId);
Thread.Sleep(300);
myThread.Abort();
myThread = null;
}
fileObjAim.WriteSize = fileObjAim.WriteSize + block.FileData.Length; ;
fileObjAim.NextDataBlockNum = fileObjAim.NextDataBlockNum + 1;
FilesQueue.Add(guId, fileObjAim);
//ServerFilesBlocksQueue.TryDequeue(out block);
ServerFilesBlocksBag.TryTake(out block);
//Thread.Sleep(50);
}
goto start;
}
}
private static void WriteRestFile(string guId, TransferReceiveFileObj fileObj0,TransferFileDataObj block)
{
if (block.Order_Num != fileObj0.NextDataBlockNum)
{
return;
}
if (!Directory.Exists(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(Instance.SavePath + fileObj0.serverDir, fileObj0.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)
//{
FileStream fs = new FileStream(fileFullPath, FileMode.Append, FileAccess.Write, FileShare.Write);
//Utility.Log.Log.writeLineToLog("写入文件：" + block.Order_Num.ToString(), "Write" + guId);
fs.Write(block.FileData, 0, block.CanReadLength);
fs.Close();
fs.Dispose();
//}
fileObj0.Status = ReceiveFileStatus.Writing;
if (block.EndFlag)
{
//Utility.Log.Log.writeLineToLog("写入文件--尾块：" + block.Order_Num.ToString(), "Write" + guId);
fileObj0.Status = ReceiveFileStatus.WriteEnd;
}
fileObj0.WriteSize = fileObj0.WriteSize + block.FileData.Length; ;
fileObj0.NextDataBlockNum = fileObj0.NextDataBlockNum+1;
FilesQueue.Add(guId, fileObj0);
//ServerFilesBlocksQueue.TryDequeue(out block);
ServerFilesBlocksBag.TryTake(out block);
}
//FileStream fsWriteAppend = null;
private void WriteRestFile(string guId, TransferReceiveFileObj fileObj0, TransferFileDataObj block0, Thread myThread)
{
FileStream fsWriteAppend = null;
for (int i=0;i<ServerFilesBlocksBag.Count;i++)
{
TransferFileDataObj block = ServerFilesBlocksBag.ElementAt <TransferFileDataObj>(i);
if (block0.Order_Num != fileObj0.NextDataBlockNum)
{
return;
}
if (guId != block.guId)
{
return;
}
if (!Directory.Exists(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(Instance.SavePath + fileObj0.serverDir, fileObj0.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 (fsWriteAppend == null)
{
fsWriteAppend = new FileStream(fileFullPath, FileMode.Append, FileAccess.Write, FileShare.Write);
}
//else {
//}
// Utility.Log.Log.writeLineToLog("写入文件：" + block.Order_Num.ToString(), "Write" + guId);
fsWriteAppend.Seek((block.Order_Num - 1) * 32768, SeekOrigin.Begin);
fsWriteAppend.Write(block.FileData, 0, block.CanReadLength);
fsWriteAppend.Close();
fsWriteAppend.Dispose();
//}
fileObj0.Status = ReceiveFileStatus.Writing;
if (block.EndFlag)
{
//Utility.Log.Log.writeLineToLog("写入文件--尾块：" + block.Order_Num.ToString(), "Write" + guId);
fileObj0.Status = ReceiveFileStatus.WriteEnd;
//Utility.Log.Log.writeLineToLog("写入线程终止--Rest点：" + block.Order_Num.ToString(), "Write" + guId);
Thread.Sleep(300);
myThread.Abort();
myThread = null;
}
fileObj0.WriteSize = fileObj0.WriteSize + block.FileData.Length; ;
fileObj0.NextDataBlockNum = fileObj0.NextDataBlockNum + 1;
FilesQueue.Add(guId, fileObj0);
//ServerFilesBlocksQueue.TryDequeue(out block);
ServerFilesBlocksBag.TryTake(out block);
//Thread.Sleep(50);
}
}
private void findEndFlagFileBlock(Thread myThread)
{
//TransferFileDataObj block = new TransferFileDataObj();
//if(ServerFilesBlocksQueue.TryPeek(out block)){
//foreach (TransferFileDataObj block in ServerFilesBlocksQueue)
//{
//foreach (TransferFileDataObj block in ServerFilesBlocksBag)
//{
// if (block.Order_Num == 1)
// {
// TransferReceiveFileObj fileObj0 = new TransferReceiveFileObj();
// FilesQueue.Get(block.guId, out fileObj0);
// WriteNewFile(block.guId, fileObj0, block,myThread);
// }
// else
// {
// TransferReceiveFileObj fileObj0 = new TransferReceiveFileObj();
// FilesQueue.Get(block.guId, out fileObj0);
// if (block.Order_Num == fileObj0.NextDataBlockNum)
// {
// WriteRestFile(block.guId, fileObj0, block,myThread);
// }
// }
////}
//}
foreach (TransferFileDataObj block in ServerFilesBlocksBag)
{
if (block.Order_Num == 1)
{
TransferReceiveFileObj fileObj0 = new TransferReceiveFileObj();
FilesQueue.Get(block.guId, out fileObj0);
WriteFile2(block.guId, fileObj0, myThread);
}
}
}
//FileStream fsWriteNew = null;
private void WriteNewFile(string guId, TransferReceiveFileObj fileObj0, TransferFileDataObj block, Thread myThread)
{
if (!Directory.Exists(Path.Combine(Instance.SavePath + fileObj0.serverDir)))//存放的默认文件夹是否存在
{
Directory.CreateDirectory(Path.Combine(Instance.SavePath + fileObj0.serverDir));//不存在则创建
}
string fileFullPath = Path.Combine(Instance.SavePath + fileObj0.serverDir, fileObj0.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
int offset = 0;
//lock (SynWriteObject)
//{
//if (fsWriteNew == null)
//{
FileStream fsWriteNew = new FileStream(fileFullPath, FileMode.Create, FileAccess.Write, FileShare.Write);
//}
//Utility.Log.Log.writeLineToLog("开始写入文件：" + block.Order_Num.ToString(), "Write" + guId);
fsWriteNew.Seek(0, SeekOrigin.Begin);
fsWriteNew.Write(block.FileData, 0, block.CanReadLength);
fsWriteNew.Close();
fsWriteNew.Dispose();
//}
offset = offset + block.FileData.Length;
fileObj0.Status = ReceiveFileStatus.StartWrite;
if (block.EndFlag)
{
//Utility.Log.Log.writeLineToLog("写入文件--尾块：" + block.Order_Num.ToString(), "Write" + guId);
fileObj0.Status = ReceiveFileStatus.WriteEnd;
//Utility.Log.Log.writeLineToLog("写入线程终止--New点：" + block.Order_Num.ToString(), "Write" + guId);
Thread.Sleep(300);
myThread.Abort();
myThread = null;
}
fileObj0.WriteSize = offset;
fileObj0.NextDataBlockNum = 2;
FilesQueue.Add(guId, fileObj0);
//ServerFilesBlocksQueue.TryDequeue(out block);
ServerFilesBlocksBag.TryTake(out block);
}
private static void findEndFlagFileBlock()
{
foreach (TransferFileDataObj block in ServerFilesBlocksBag)
//foreach (TransferFileDataObj block in ServerFilesBlocksQueue)
{
if (block.Order_Num == 1)
{
TransferReceiveFileObj fileObj0 = new TransferReceiveFileObj();
FilesQueue.Get(block.guId, out fileObj0);
//Action<string, TransferReceiveFileObj,TransferFileDataObj> generateNewFile = WriteNewFile;
//generateNewFile.BeginInvoke(block.guId, fileObj0,block, null, null);
WriteNewFile(block.guId, fileObj0, block);
}
else
{
//if (block.EndFlag)
//{
TransferReceiveFileObj fileObj0 = new TransferReceiveFileObj();
FilesQueue.Get(block.guId, out fileObj0);
//Action<string, TransferReceiveFileObj,TransferFileDataObj> generateRestFile = WriteRestFile;
//generateRestFile.BeginInvoke(block.guId, fileObj0,block, null, null);
//}
if (block.Order_Num == fileObj0.NextDataBlockNum)
{
WriteRestFile(block.guId, fileObj0, block);
}
}
}
}
public static bool Remove(string guId, out TransferReceiveFileObj obj)
{
return ServerFilesDic.TryRemove(guId, out obj);
}
public static bool Get(string guId, out TransferReceiveFileObj obj)
{
return ServerFilesDic.TryGetValue(guId, out obj);
}
public static bool Add(string guId, TransferReceiveFileObj obj)
{
TransferReceiveFileObj value = null;
if (ServerFilesDic.TryGetValue(guId, out value))
{
return ServerFilesDic.TryUpdate(guId, obj, value);
}
else
{
return ServerFilesDic.TryAdd(guId, obj);
}
}
public string ReceiveFile(byte[] fileDataArry, int CanReadLength, string path, string fileName, int Order_Num, string guId, string serverDir, long fileSize, bool EndFlag, int DataBlockCount, string UserID, string PCClientCookieStr)
{
if (!SessionCookie.CheckPCClientCookieStr(UserID, PCClientCookieStr))
{
return "Session Error";
}
string result = string.Empty;
result = "false";
TransferReceiveFileObj fileObj0 = new TransferReceiveFileObj();
if (!FilesQueue.Get(guId, out fileObj0))
{
fileObj0 = new TransferReceiveFileObj();
fileObj0.guId = guId;
fileObj0.FileName = fileName;
fileObj0.FilePath = path;
fileObj0.FileSize = fileSize;
fileObj0.ReceiveSize = 0;
fileObj0.Status = ReceiveFileStatus.StartReceive;
fileObj0.DataBlockCount = DataBlockCount;
fileObj0.serverDir = serverDir;
fileObj0.NextDataBlockNum = 1;
FilesQueue.Add(guId, fileObj0);
}
//int len = fileDataArry.Length;
TransferFileDataObj fileBlock = new TransferFileDataObj();
fileBlock.guId = guId;
Array.Copy(fileDataArry, fileBlock.FileData, CanReadLength);
fileBlock.CanReadLength = CanReadLength;
fileBlock.FilePath = path;
fileBlock.Order_Num = Order_Num;
FilesBlocksQueue.Instance.Add(fileBlock);
if (!EndFlag)
{
//Utility.Log.Log.writeLineToLog("接收文件--入队列：" + Order_Num.ToString(), "Receive");
}
FilesQueue.Get(guId, out fileObj0);
if (EndFlag)
{
fileObj0.Status = ReceiveFileStatus.ReceiveEnd;
//Utility.Log.Log.writeLineToLog("接收文件--尾块入队列：" + Order_Num.ToString(), "Receive");
}
else {
if (fileObj0.Status == ReceiveFileStatus.StartReceive)
{
fileObj0.Status = ReceiveFileStatus.Receiving;
}
}
fileObj0.ReceiveSize = fileObj0.ReceiveSize + CanReadLength;
FilesQueue.Add(guId, fileObj0);
result = "true";
return result;
}
