//获取图片线程操作
private void getImageThread()
{
//初始化
sftp.Connect(); //与服务器建立连接
MemoryStream ms; //内存区域的流，用来读取截图
MyInvoke mi = new MyInvoke(UpdateForm); //窗体控件的线程间安全调用
arr = sftp.GetFileList("/root/img", filename); //获取文件列表
progressbar = 10;
//判断如果没有相应的截图时，则报错
if (arr.Count == 0)
{
MessageBox.Show("没有该日期的数据！");
progressbar = 0;
error = true;
return;
}
//先读取出第一个截图
ms = new MemoryStream(sftp.Get("/root/img/" + arr[0]));
images = new Image[arr.Count];
images[0] = Image.FromStream(ms);
pictureBox1.Image = images[0];
flag = 0;
ms.Close();
progressbar = 12;
//如果有更多图片，则一一读取
if (arr.Count > 1)
{
for (int i = 1; i < arr.Count; i++)
{
Console.WriteLine(arr[i]);
ms = new MemoryStream(sftp.Get("/root/img/" + arr[i]));
images[i] = Image.FromStream(ms);
ms.Close();
if (progressbar >= 92)
{
progressbar = 92;
}
else
{
progressbar = progressbar + 4;
}
}
}
sftp.Disconnect(); //断开服务器连接
this.BeginInvoke(mi); //调用控件的安全线程
progressbar = 100;
}
/// <summary>
/// Function Name : SftpDisconnect()
/// Description : This method is used to close the sftp connection that have been used for data transfer.
/// </summary>
public void SftpDisconnect()
{
try
{
Thread.Sleep(2000);
_objSftpClient.Disconnect();
}
catch (Exception ex)
{
Console.WriteLine("Error while process try to disconnect with SFTP.Error: " + ex.Message);
throw ex;
}
}
//监控线程thread是否完成
private void timer1_Tick(object sender, EventArgs e)
{
if (progressbar == 100 || error == true)
{
sftp.Disconnect();
if (thread.ThreadState == ThreadState.Running)
{
thread.Abort();
}
if (error == true)
{
//使按钮不可用
button2.Enabled = false;
button3.Enabled = false;
}
//启用确定按钮
button1.Enabled = true;
}
}
public bool GetFiles()
{
bool status = false;
_sftp = new SFTP(m_sftpUserName, m_sftpKey);
_sftp.EnableLogging();
_sftp.HostAddress = m_sftpSite;
_sftp.UserName = m_sftpSiteUserName;
_sftp.SshKeyFile = m_identityFile;
_sftp.SshPassphrase = @"t0y0ta69";
try
{
try
{
// connect
_sftp.Connect();
}
catch (KellermanSoftware.NetSFtpLibrary.Implementation.SftpException ke)
{
LogMsg("NEXCEPTION:SftpMgr::_sftp.Connect():ECaught:" + ke.Message);
}
// get a directory list
List<FTPFileInfo> rFiles = _sftp.GetAllFiles(m_sftpSiteRemoteFolder);
// process the list
foreach (FTPFileInfo file in rFiles)
{
if (file.Equals(".") || file.Equals(".."))
continue;
string f = this.ParseFileName(file.FileName);
// if we got it, don't get it
if ( this.CheckDb(f) )
continue;
try
{
// get the file and put in the watch folder to be processed
_sftp.DownloadFile(m_moveToProcessFolder + f, file.FileName);
string newPlace = m_moveAfterProcessingFolder + f;
bool moved =_sftp.MoveFile(file.FileName, newPlace );
// update the database to indicate file has been downloaded
this.UpdateDb(f);
}
catch (SystemException se)
{
LogMsg("NEXCEPTION:SftpMgr::GetFile():ECaught::"+se.Message + se.StackTrace );
}
}
_sftp.Disconnect();
_sftp.Dispose();
status = true;
}
catch (SystemException se)
{
LogMsg("NEXCEPTION:SftpMgr::GetFile():ECaught:TryingToGetFile::" + se.Message);
}
return status;
}
public static void TestFTPAccount(FTPAccount account, bool silent)
{
string msg = string.Empty;
string sfp = account.GetSubFolderPath();
switch (account.Protocol)
{
case FTPProtocol.SFTP:
SFTP sftp = new SFTP(account);
if (!sftp.IsInstantiated)
{
msg = "An SFTP client couldn't be instantiated, not enough information.\nCould be a missing key file.";
}
else if (sftp.Connect())
{
List <string> createddirs = new List <string>();
if (!sftp.DirectoryExists(sfp))
{
createddirs = sftp.CreateMultipleDirectorys(FTPHelpers.GetPaths(sfp));
}
if (sftp.IsConnected)
{
msg = (createddirs.Count == 0) ? "Connected!" : "Conected!\nCreated folders;\n";
for (int x = 0; x <= createddirs.Count - 1; x++)
{
msg += createddirs[x] + "\n";
}
msg += " \n\nPing results:\n " + SendPing(account.Host, 3);
sftp.Disconnect();
}
}
break;
default:
using (FTP ftpClient = new FTP(account))
{
try
{
//DateTime time = DateTime.Now;
ftpClient.Test(sfp);
msg = "Success!";
}
catch (Exception e)
{
if (e.Message.StartsWith("Could not change working directory to"))
{
try
{
ftpClient.MakeMultiDirectory(sfp);
ftpClient.Test(sfp);
msg = "Success!\nAuto created folders: " + sfp;
}
catch (Exception e2)
{
msg = e2.Message;
}
}
else
{
msg = e.Message;
}
}
}
if (!string.IsNullOrEmpty(msg))
{
string ping = SendPing(account.Host, 3);
if (!string.IsNullOrEmpty(ping))
{
msg += "\n\nPing results:\n" + ping;
}
if (silent)
{
// Engine.MyLogger.WriteLine(string.Format("Tested {0} sub-folder path in {1}", sfp, account.ToString()));
}
else
{
//MessageBox.Show(msg, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
break;
}
if (silent)
{
DebugHelper.WriteLine(string.Format("Tested {0} sub-folder path in {1}", sfp, account.ToString()));
}
else
{
MessageBox.Show(msg, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
public bool GetFiles()
{
bool status = false;
_sftp = new SFTP(m_sftpUserName, m_sftpKey);
_sftp.EnableLogging();
_sftp.HostAddress = m_sftpSite;
_sftp.UserName = m_sftpSiteUserName;
_sftp.SshKeyFile = m_identityFile;
_sftp.SshPassphrase = @"t0y0ta69";
try
{
try
{
// connect
_sftp.Connect();
}
catch (KellermanSoftware.NetSFtpLibrary.Implementation.SftpException ke)
{
LogMsg("NEXCEPTION:AMSSftpMgr::_sftp.Connect():ECaught:" + ke.Message);
return(status);
}
// get a directory list
List <FTPFileInfo> rFiles = _sftp.GetAllFiles(m_sftpSiteRemoteFolder);
// process the list
foreach (FTPFileInfo file in rFiles)
{
if (file.Equals(".") || file.Equals(".."))
{
continue;
}
string f = this.ParseFileName(file.FileName);
// if we got it, don't get it
if (this.CheckDb(f))
{
continue;
}
try
{
// get the file and put in the watch folder to be processed
_sftp.DownloadFile(m_moveToProcessFolder + f, file.FileName);
// if we're crunching it then do it
if (this.m_moveToCrunchFlag)
{
_sftp.DownloadFile(m_moveToCrunchFolder + f, file.FileName);
}
string newPlace = m_moveAfterProcessingFolder + f;
bool moved = _sftp.MoveFile(file.FileName, newPlace);
bool dirDone = _sftp.CreateDirectory("tested");
// update the database to indicate file has been downloaded
this.UpdateDb(f);
}
catch (SystemException se)
{
LogMsg("NEXCEPTION:AMSSftpMgr::GetFile():ECaught::" + se.Message + se.StackTrace);
}
}
_sftp.Disconnect();
_sftp.Dispose();
status = true;
}
catch (SystemException se)
{
LogMsg("NEXCEPTION:AMSSftpMgr::GetFile():ECaught:TryingToGetFile::" + se.Message);
}
return(status);
} // getFile()
