private List <TXFileInfo> GetFilesAndFolders()
{
using (var proxy = new ProxyFileEnum())
{
proxy.SetHost(HostAndPort);
proxy.SetCredentials(GetCreds());
// If there's an exception, it probably occurs on the first call to the proxy.
Log.Info("Exchanging version numbers with. ", HostAndPort);
int serverVersion = proxy.ExchangeVersion(1);
// We pass _savedViewedFiles and _savedViewedFolders to the service so it can
// check if they still exist. If they do, they will be in the result list.
Log.Info("Getting remote files from ", HostName);
List <TXFileInfo> filesAndFolders = proxy.GetRecentFilesAndFolders(_savedViewedFiles.Select(f => f.Path), _savedViewedFolders.Select(f => f.Path));
Log.Info("Got ", filesAndFolders.Count, " results.");
// TODO: This might be the place to remove files and folders that have
// FoundInRecentFiles == false and whose last viewed time isn't very recent.
return(filesAndFolders);
}
}
/// <summary>
/// Attempts to connect to the TraceX-Service on the specified server and
/// returns true if successful.
/// </summary>
public bool CheckForService()
{
try
{
using (var proxy = new ProxyFileEnum())
{
proxy.SetHost(HostAndPort);
proxy.SetCredentials(GetCreds());
Log.Info("Exchanging version numbers with ", HostAndPort);
int serverVersion = proxy.ExchangeVersion(1);
return(true);
}
}
catch (Exception ex)
{
// The TracerX-Service probably just isn't running on the remote server.
Log.Info("Exception checking for TracerX-Service on ", HostAndPort, ": ", ex.Message);
return(false);
}
}
public TestConnectionResult TestConnection()
{
var result = new TestConnectionResult()
{
HostAndPort = this.HostAndPort
};
try
{
using (ProxyFileEnum serviceProxy = new ProxyFileEnum())
{
serviceProxy.SetHost(HostAndPort);
serviceProxy.SetCredentials(GetCreds());
result.ServiceVersion = serviceProxy.ExchangeVersion(1);
if (result.ServiceVersion < 3)
{
// That's all we can get (the interface version).
}
else if (result.ServiceVersion < 5)
{
serviceProxy.GetServiceHostInfo(out result.HostExe, out result.HostVersion, out result.HostAccount);
}
else
{
// As of version 5, we can get whether or not the service is impersonating clients or not.
bool isImpersonating;
serviceProxy.GetServiceHostInfo2(out result.HostExe, out result.HostVersion, out result.HostAccount, out isImpersonating);
result.IsImpersonatingClients = isImpersonating;
}
}
}
catch (Exception ex)
{
result.Exception = ex;
}
return(result);
}
// Returns true if any files were deleted or listed.
private void Go(bool listFiles)
{
try
{
List <string> files = null;
if (_server == null)
{
// Process local files directly.
if (listFiles || DialogResult.Yes == MainForm.ShowMessageBoxBtns("Delete specified files?", MessageBoxButtons.YesNo))
{
files = DeleteRelated.DeleteMany(
txtFileSpec.Text,
txtFolderSpec.Text,
dtpFromTime.Value,
dtpToTime.Value,
int.Parse(txtFromSize.Text) * 1024,
int.Parse(txtToSize.Text) * 1024,
chkBinary.Checked,
chkText.Checked,
chkDeleteFolders.Checked,
listFiles,
Log);
}
}
else
{
// Process remote files via the WCF server.
using (ProxyFileEnum serviceProxy = new ProxyFileEnum())
{
// Need to use host:port and credentials.
serviceProxy.SetHost(_server.HostAndPort);
serviceProxy.SetCredentials(_server.GetCreds());
int serverVersion = serviceProxy.ExchangeVersion(1);
if (serverVersion >= 4)
{
// This version of the server has a method for deleting all the
// matching files and parent folder(s) in one call, so display the
// appropriate message and call that method.
if (listFiles || DialogResult.Yes == MainForm.ShowMessageBoxBtns("Delete specified files?", MessageBoxButtons.YesNo))
{
files = serviceProxy.DeleteMany(
txtFileSpec.Text,
txtFolderSpec.Text,
dtpFromTime.Value,
dtpToTime.Value,
int.Parse(txtFromSize.Text) * 1024,
int.Parse(txtToSize.Text) * 1024,
chkBinary.Checked,
chkText.Checked,
chkDeleteFolders.Checked,
listFiles);
}
}
else
{
string msg = "Sorry, the TracerX-Service you're connected to is an old version that doesn't support this feature.";
MainForm.ShowMessageBox(msg);
}
}
}
if (files != null)
{
Log.Info(files.Count, " files were returned by DeleteMany().");
if (files.Any())
{
if (listFiles)
{
// Display the files.
var dlg = new FullText(string.Join("\r\n", files), false, true);
dlg.Height = 500;
dlg.Text = "Matching Log Files (" + files.Count + ")";
dlg.ShowDialog();
}
else
{
MainForm.ShowMessageBox(files.Count.ToString() + " files were deleted.");
DidDeleteFiles = true;
}
}
else
{
MainForm.ShowMessageBox("No files matched the specified criteria.");
}
}
}
catch (Exception ex)
{
MainForm.ShowMessageBox("An error occurred in the Clean Up Files dialog.\n\n" + ex.ToString());
}
}
// Determines if the specified port is in use by the TracerX service by attempting to connect to it.
private static void TryConnecting(int port)
{
try
{
using (ProxyFileEnum serviceProxy = new ProxyFileEnum())
{
serviceProxy.SetHost("localhost:" + port);
int serviceInterfaceVersion = serviceProxy.ExchangeVersion(1);
// Getting here without an exception means the TracerX service is listening on the port.
// Depending on the version, we may be able to get additional info.
if (serviceInterfaceVersion < 3)
{
// That's all we can get (the interface version).
MainForm.ShowMessageBox("The specified port is in use by another process that's running the TracerX service.");
}
else
{
string processExe;
string processVersion;
string processAccount;
if (serviceInterfaceVersion < 5)
{
serviceProxy.GetServiceHostInfo(out processExe, out processVersion, out processAccount);
}
else
{
// As of version 5, we can get whether the service is impersonating
// clients or not with GetServiceHostInfo2, but we don't need to.
serviceProxy.GetServiceHostInfo(out processExe, out processVersion, out processAccount);
}
string msg = "The specified port is in use by another process that's running the TracerX service.";
if (processExe != null)
{
msg += "\n\nExecutable: " + processExe;
if (processVersion != null)
{
msg += " (version " + processVersion + ")";
}
}
if (processAccount != null)
{
msg += "\n\nAccount: " + processAccount;
}
MainForm.ShowMessageBox(msg);
}
}
}
catch (Exception ex)
{
// Assume this means the process using the port is not TracerX.
MainForm.ShowMessageBox("The specified port is in use by another process.");
}
}