(Delphi DLL) SCP Sync Tree Upload

Synchronize local and remote directory trees by uploading newer or missing files to the remote server.

Chilkat for Delphi Downloads Chilkat non-ActiveX DLL for Delphi Chilkat ActiveX DLL for Delphi * The examples here use the non-ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Ssh, Scp;

...

procedure TForm1.Button1Click(Sender: TObject);
var
ssh: HCkSsh;
success: Boolean;
hostname: PWideChar;
port: Integer;
scp: HCkScp;
remoteRoot: PWideChar;
localRoot: PWideChar;
bRecurse: Boolean;
mode: Integer;

begin
//  Important: It is helpful to send the contents of the
//  LastErrorText property when requesting support.

ssh := CkSsh_Create();

//  Any string automatically begins a fully-functional 30-day trial.
success := CkSsh_UnlockComponent(ssh,'30-day trial');
if (success <> True) then
  begin
    Memo1.Lines.Add(CkSsh__lastErrorText(ssh));
    Exit;
  end;

//  Hostname may be an IP address or hostname:
hostname := 'www.some-ssh-server.com';
port := 22;

//  Connect to an SSH server:
success := CkSsh_Connect(ssh,hostname,port);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkSsh__lastErrorText(ssh));
    Exit;
  end;

//  Wait a max of 5 seconds when reading responses..
CkSsh_putIdleTimeoutMs(ssh,5000);

//  Authenticate using login/password:
success := CkSsh_AuthenticatePw(ssh,'myLogin','myPassword');
if (success <> True) then
  begin
    Memo1.Lines.Add(CkSsh__lastErrorText(ssh));
    Exit;
  end;

//  Once the SSH object is connected and authenticated, we use it
//  in our SCP object.
scp := CkScp_Create();

success := CkScp_UseSsh(scp,ssh);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkScp__lastErrorText(scp));
    Exit;
  end;

//  The remoteRoot is relative to the HOME directory of the SSH user account.
remoteRoot := 'workspace/projectB';
localRoot := 'c:/aaworkarea/scp/workspace/projectB';

//  Upload synchronization modes:
//  mode=0: Upload all files
//  mode=1: Upload all files that do not exist on the FTP server.
//  mode=2: Upload newer or non-existant files.
//  mode=3: Upload only newer files.  If a file does not already exist on the FTP server, it is not uploaded.
//  mode=4: transfer missing files or files with size differences.
//  mode=5: same as mode 4, but also newer files.

//  Additional files and directores can be excluded by setting the SyncMustNotMatch property.
//  The SyncMustNotMatch patterns apply only to the final filename or directory part of a path.
//  If a directory matches, then it will not be traversed in a recursive traversal.
// 
CkScp_putSyncMustNotMatch(scp,'*.o;*.obj;*.log; temp');

//  The SyncMustMatch property can be set to restrict the files uploaded to only those
//  matching at least one pattern in a set.
CkScp_putSyncMustMatch(scp,'*.cpp; *.h');

//  Do the recursive sync to upload newer or non-existant files:
bRecurse := True;
mode := 2;
success := CkScp_SyncTreeUpload(scp,localRoot,remoteRoot,mode,bRecurse);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkScp__lastErrorText(scp));
    Exit;
  end;

//  The files actually uploaded can be examined in the SyncedFiles property.
//  It is a string property that contains the relative path, one per line, of each
//  file uploaded.
Memo1.Lines.Add('Files uploaded: ');
Memo1.Lines.Add(CkScp__syncedFiles(scp));

Memo1.Lines.Add('----');
Memo1.Lines.Add('SCP sync upload success.');

//  Disconnect
CkSsh_Disconnect(ssh);

CkSsh_Dispose(ssh);
CkScp_Dispose(scp);

end;