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SFtpFileSel

 

Demonstrates FileSel integration of SFtp class, using FileSystemInfo interface.

 

 

SFtpFileSel.cpp

 

#include <CtrlLib/CtrlLib.h>

#include <Core/SSH/SSH.h>

 

using namespace Upp;

 

// SFtpFileSel:

// This example demonstrates file selector integration of SFtp class,

// using the FileSystemInfo interface.

 

GUI_APP_MAIN

{

    String url = "demo:password@test.rebex.net:22";

 

    if(!EditTextNotNull(url, "SFTP server", "Url"))

        return;

        

    Progress pi;

    pi.Title("Connecting to SFTP server");

    pi.Set(0, 5);

    pi.Create();

 

    SshSession session;

    session.WhenPhase = [&pi] (int phase) {

        switch(phase) {

        case SshSession::PHASE_DNS:

            pi.SetText("Resolving name...");

            pi.SetPos(1);

            break;

        case SshSession::PHASE_CONNECTION:

            pi.SetText("Connecting...");

            pi.SetPos(2);

            break;

        case SshSession::PHASE_HANDSHAKE:

            pi.SetText("Starting protocol handshake...");

            pi.SetPos(3);

            break;

        case SshSession::PHASE_AUTHORIZATION:

            pi.SetText("Authenticating...");

            pi.SetPos(4);

            break;

        case SshSession::PHASE_SUCCESS:

            pi.SetText("Client successfully connected to server.");

            pi.SetPos(5);

            break;

        }

    };

    

    session.WhenWait = [&pi] { pi.ProcessEvents(); };

    if(session.Timeout(30000).Connect(url)) {

        pi.Close();

        SFtp sftp(session);

        sftp.WhenWait = []{}; // "NOOP"

        SFtpFileSystemInfo sfsi(sftp);

        FileSel fsel;

        fsel.Filesystem((FileSystemInfo&) sfsi);

        fsel.BaseDir(sftp.GetDefaultDir());

        while(fsel.NoAsking().ExecuteOpen("Select a file to download (Select cancel to quit)")) {

            pi.Reset();

            String path = fsel.Get();

            sftp.WhenProgress = [&pi] (int64 done, int64 total)

            {

                pi.SetText(

                    Format("%s of %s is transferred",

                        FormatFileSize(done),

                        FormatFileSize(total)

                    )

                );

                return pi.SetCanceled(int(done), int(total));

            };

            pi.Title("Downloading " << GetFileName(path));

            pi.Create();

            String f = sftp.LoadFile(path);

            if(sftp.IsError())

                ErrorOK(DeQtf(sftp.GetErrorDesc()));

            else

                SaveFile(NativePath(AppendFileName(GetCurrentDirectory(), GetFileName(path))), f);

            pi.Close();

        }

    }

    else

        ErrorOK(DeQtf(session.GetErrorDesc()));

}

 

 

 

 

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