public void Download(object o, int iRow, string localPath, string FileNameWithoutPath, string remotePath, int offset)
{
//Tamir.SharpSsh.java.io.InputStream ftpStream = null;
//Tamir.SharpSsh.java.io.OutputStream ftpStream = null;
//FileStream outputStream = null;
try
{
string trueFileName = localPath + "\\" + FileNameWithoutPath;
if (remotePath.StartsWith("."))
{
remotePath = remotePath.Substring(1, remotePath.Length - 1);
}
if (remotePath.StartsWith("/"))
{
remotePath = remotePath.Substring(1, remotePath.Length - 1);
}
string newFileName = "";
localPath = localPath + "\\" + remotePath.Substring(remotePath.LastIndexOf("/") + 1, remotePath.Length - remotePath.LastIndexOf("/") - 1);
if (Renamefile == "Y")
{
newFileName = trueFileName + ".tmp";
}
else
{
newFileName = trueFileName;
}
if (File.Exists(newFileName) == false)//文件没有了，重新下载
{
offset = 0;
}
//SftpATTRS attr =;
//long cl = m_sftp.stat(remotePath).getSize();//;GetFileSize(remotePath);
long cl = GetFileSize(remotePath);
if (cl == 0)
{
}
MethodInfo mi = getFormMethod.getMethod(o.GetType().FullName);
mi.Invoke(o, new object[] { iRow, String.Format("{0}" + "%", "??") + "--->Downloading " + FileNameWithoutPath, 0 });
tMonitor = new System.Threading.Thread(new System.Threading.ParameterizedThreadStart(RefreshDownloadProgress));
clsParas cp = new clsParas();
cp.callType = "Breakpoint";
cp.o = o;
cp.iRow = iRow;
cp.mi = mi;
cp.totalSize = cl;
cp.localFileName = newFileName;
tMonitor.IsBackground = true;
tMonitor.Start(cp);
try
{
if (offset > 0)
{
m_sftp.get(remotePath, newFileName, null, 1);
}
else
{
m_sftp.get(remotePath, newFileName);
}
if (m_sftp.Stop)
{
m_sftp.exit();
m_sftp = null;
Disconnect();
}
// //下面这个方法太慢
#region
//ftpStream = m_sftp.get(remotePath);
////m_sftp.get(remotePath, ftpStream, null, 1, offset);
//int bufferSize = 2048;
//int readCount;
//int downloadcount = 0;
//int irefreshflag = 0;
////if (offset != 0)
////{
//// m_sftp.get(
//// ftpStream.Seek(offset, System.IO.SeekOrigin.Current);
////}
//downloadcount = offset;
//byte[] buffer = new byte[bufferSize];
////ftpStream.Seek(offset, System.IO.SeekOrigin.Begin);
//readCount = ftpStream.Read(buffer, 0, bufferSize);
//downloadcount = downloadcount + readCount;
//decimal d_persent = 0;
//if (offset == 0)
//{
// outputStream = new FileStream(newFileName, FileMode.Create);
//}
//else
//{
// outputStream = new FileStream(newFileName, FileMode.Append);
//}
//while (readCount > 0)
//{
// if (Uploaddownloadpauseflag == "Y")
// {
// break;
// }
// outputStream.Write(buffer, 0, readCount);
// if (cl > 0)
// {
// d_persent = Convert.ToDecimal(Convert.ToDecimal(downloadcount) / Convert.ToDecimal(cl));
// mi.Invoke(o, new object[] { iRow, String.Format("{0}" + "%", Convert.ToInt32(d_persent * 100)) + "--->Downloading " + FileNameWithoutPath, downloadcount });
// irefreshflag++;
// if (irefreshflag == 15)
// {
// //循环15次刷新一下界面，防止因为DoEvents而减慢上传速度
// irefreshflag = 0;
// Application.DoEvents();
// }
// }
// readCount = ftpStream.Read(buffer, 0, bufferSize);
// downloadcount = downloadcount + readCount;
//}
//ftpStream.Close();
//outputStream.Close();
#endregion
//if (Uploaddownloadpauseflag == "Y")
//{
// return;
//}
}
catch (Exception ex)
{
//throw ex;
return;
}
finally
{
tMonitor.Abort();
}
if (m_sftp == null)
{
return;
}
mi.Invoke(o, new object[] { iRow, String.Format("{0}" + "%", Convert.ToInt32(1 * 100)) + "--->Downloaded " + FileNameWithoutPath, -1 });
if (Renamefile == "Y")
{
if (File.Exists(trueFileName))
{
File.SetAttributes(trueFileName, FileAttributes.Normal);
File.Delete(trueFileName);
}
File.Move(newFileName, trueFileName);
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
//if (ftpStream != null)
//{
// ftpStream.Close();
// ftpStream = null;
//}
//if (outputStream != null)
//{
// outputStream.Close();
// outputStream.Dispose();
//}
}
}
public void Download(object o, int iRow, string localPath, string remotePath)
{
//Stream ftpStream = null;
//FileStream outputStream = null;
try
{
if (remotePath.StartsWith("/"))
{
remotePath = remotePath.Substring(1, remotePath.Length - 1);
}
string newFileName = "";
localPath = localPath + "\\" + remotePath.Substring(remotePath.LastIndexOf("/") + 1, remotePath.Length - remotePath.LastIndexOf("/") - 1);
if (Renamefile == "Y")
{
newFileName = localPath + ".tmp";
}
else
{
newFileName = localPath;
}
if (File.Exists(newFileName))
{
File.SetAttributes(newFileName, FileAttributes.Normal);
File.Delete(newFileName);
//throw new Exception(string.Format("The file {0} is already exist, can't download", newFileName));
}
//SftpATTRS attr =;
long cl = m_sftp.stat(remotePath).getSize();//;GetFileSize(remotePath);
//ftpStream = m_sftp.get(remotePath);
MethodInfo mi = getFormMethod.getMethod(o.GetType().FullName);
mi.Invoke(o, new object[] { iRow, String.Format("{0}" + "%", "??") + "--->Downloading " + newFileName, Convert.ToDecimal(0) });
System.Threading.Thread tMonitor = new System.Threading.Thread(new System.Threading.ParameterizedThreadStart(RefreshDownloadProgress));
clsParas cp = new clsParas();
cp.callType = "Normal";
cp.o = o;
cp.iRow = iRow;
cp.mi = mi;
cp.totalSize = cl;
cp.localFileName = newFileName;
tMonitor.IsBackground = true;
tMonitor.Start(cp);
try
{
m_sftp.get(remotePath, newFileName);
}
catch (Exception ex)
{
throw ex;
}
finally
{
tMonitor.Abort();
}
#region 速度慢
//int bufferSize = 2048;
//int readCount;
//int downloadcount;
//int irefreshflag = 0;
//byte[] buffer = new byte[bufferSize];
//readCount = ftpStream.Read(buffer, 0, bufferSize);
//downloadcount = readCount;
//MethodInfo mi = getFormMethod.getMethod(o.GetType().FullName);
//decimal d_persent = 0;
//outputStream = new FileStream(newFileName, FileMode.Create);
//while (readCount > 0)
//{
// outputStream.Write(buffer, 0, readCount);
// if (cl > 0)
// {
// d_persent = Convert.ToDecimal(Convert.ToDecimal(downloadcount) / Convert.ToDecimal(cl));
// mi.Invoke(o, new object[] { iRow, String.Format("{0}" + "%", Convert.ToInt32(d_persent * 100)) + "--->Downloading " + remotePath, d_persent });
// irefreshflag++;
// if (irefreshflag == 15)
// {
// //循环15次刷新一下界面，防止因为DoEvents而减慢上传速度
// irefreshflag = 0;
// Application.DoEvents();
// }
// }
// readCount = ftpStream.Read(buffer, 0, bufferSize);
// downloadcount = downloadcount + readCount;
//}
//ftpStream.Close();
//outputStream.Close();
//d_persent = Convert.ToDecimal(1);
#endregion
mi.Invoke(o, new object[] { iRow, String.Format("{0}" + "%", Convert.ToInt32(1 * 100)) + "--->Downloaded " + remotePath, Convert.ToDecimal(1) });
if (Renamefile == "Y")
{
if (File.Exists(localPath))
{
File.SetAttributes(localPath, FileAttributes.Normal);
File.Delete(localPath);
}
File.Move(newFileName, localPath);
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
//if (ftpStream != null)
//{
// ftpStream.Close();
// ftpStream = null;
//}
//if (outputStream != null)
//{
// outputStream.Close();
// outputStream.Dispose();
//}
}
}