Do not close RRQ socket until the last ACK is received.

git-svn-id: http://svn.klever.net/kin/pumpkin/trunk@152 fe716a7a-6dde-0310-88d9-d003556173a8

1 files changed, 37 insertions, 33 deletions

diff --git a/PumpKINDlg.cpp b/PumpKINDlg.cpp
index 070f3e8..2a01918 100644
--- a/PumpKINDlg.cpp
+++ b/PumpKINDlg.cpp
@@ -1,2159 +1,2163 @@
 // PumpKINDlg.cpp : implementation file

 //

 

 #include "stdafx.h"

 #include "PumpKIN.h"

 #include "PumpKINDlg.h"

 

 #include "ACLTargetCombo.h"

 #include "PropsServer.h"

 #include "PropsNetwork.h"

 #include "PropsSounds.h"

 #include "PropsACL.h"

 #include "ConfirmRRQDlg.h"

 #include "ConfirmWRQDlg.h"

 #include "RequestDlg.h"

 #include "Resolver.h"

 #include "Retrier.h"

 #include "Trayer.h"

 

 #include <io.h>

 

 #ifdef _DEBUG

 #define new DEBUG_NEW

 #undef THIS_FILE

 static char THIS_FILE[] = __FILE__;

 #endif

 

 IMPLEMENT_DYNAMIC(CXferSocket, CAsyncSocket)

 IMPLEMENT_DYNAMIC(CWRQSocket, CXferSocket)

 IMPLEMENT_DYNAMIC(CRRQSocket, CXferSocket)

 

 /////////////////////////////////////////////////////////////////////////////

 // CAboutDlg dialog used for App About

 

 class CAboutDlg : public CDialog

 {

 public:

         CAboutDlg();

 

 // Dialog Data

         //{{AFX_DATA(CAboutDlg)

         enum { IDD = IDD_ABOUTBOX };

         //}}AFX_DATA

 

         // ClassWizard generated virtual function overrides

         //{{AFX_VIRTUAL(CAboutDlg)

         protected:

         virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support

         //}}AFX_VIRTUAL

 

 // Implementation

 protected:

         //{{AFX_MSG(CAboutDlg)

         afx_msg void OnKlevernet();

         //}}AFX_MSG

         DECLARE_MESSAGE_MAP()

 };

 

 CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)

 {

         //{{AFX_DATA_INIT(CAboutDlg)

         //}}AFX_DATA_INIT

 }

 

 void CAboutDlg::DoDataExchange(CDataExchange* pDX)

 {

         CDialog::DoDataExchange(pDX);

         //{{AFX_DATA_MAP(CAboutDlg)

         //}}AFX_DATA_MAP

 }

 

 BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)

         //{{AFX_MSG_MAP(CAboutDlg)

         ON_BN_CLICKED(IDC_KLEVERNET, OnKlevernet)

         //}}AFX_MSG_MAP

 END_MESSAGE_MAP()

 

 /////////////////////////////////////////////////////////////////////////////

 // CPumpKINDlg dialog

 

 CPumpKINDlg::CPumpKINDlg(CWnd* pParent /*=NULL*/)

         : CDialog(CPumpKINDlg::IDD, pParent), m_MinSize(0,0)

 {

         m_Listener.m_Daddy = this;

 

         m_bListen = TRUE;

 

         m_ListenPort = 69;

         m_bTFTPSubdirs = TRUE;

         m_RRQMode = rrqAlwaysConfirm;

         m_WRQMode = wrqAlwaysConfirm;

         m_TFTPTimeOut = CTimeSpan(0,0,0,30);

         m_RetryTimeOut = CTimeSpan(0,0,0,10);

         m_LogLength = 100;

         m_SpeakPort = 69;

         m_PromptTimeOut=30;

         m_bShown=TRUE;

         m_bExiting=FALSE;

         m_BlockSize=1024;

         m_bnw.AssignSound("(bang)",IDR_WAVE_RING,CBellsNWhistles::CBang::bangResource);

         m_bnw.AssignSound("(done)",IDR_WAVE_FINISHED,CBellsNWhistles::CBang::bangResource);

         m_bnw.AssignSound("(oops)",IDR_WAVE_ABORTED,CBellsNWhistles::CBang::bangResource);

         m_bnw.AssignSound("(none)",(int)0,CBellsNWhistles::CBang::bangNone);

         m_bnwRequest="(bang)"; m_bnwSuccess="(done)";

         m_bnwAbort="(oops)";

         //{{AFX_DATA_INIT(CPumpKINDlg)

         //}}AFX_DATA_INIT

         // Note that LoadIcon does not require a subsequent DestroyIcon in Win32

         m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);

         m_bmpBack.LoadBitmap(IDB_BACKGROUND);

         m_bmpBack.GetBitmap(&m_bitmapBack);

         m_Retrier = new CRetrier(this);

         ASSERT(m_Retrier);

         m_Trayer = new CTrayer(this);

         ASSERT(m_Trayer);

         /* Ensure we're backwards compatible */

         ASSERT(CPumpKINDlg::rrqGiveAll==0);

         ASSERT(CPumpKINDlg::rrqAlwaysConfirm==1);

         ASSERT(CPumpKINDlg::rrqDenyAll==2);

         ASSERT(CPumpKINDlg::wrqTakeAll==0);

         ASSERT(CPumpKINDlg::wrqConfirmIfExists==1);

         ASSERT(CPumpKINDlg::wrqAlwaysConfirm==2);

         ASSERT(CPumpKINDlg::wrqDenyAll==3);

         /* -- */

         LoadSettings();

 }

 

 void CPumpKINDlg::DoDataExchange(CDataExchange* pDX)

 {

         CDialog::DoDataExchange(pDX);

         //{{AFX_DATA_MAP(CPumpKINDlg)

         DDX_Control(pDX, ID_HELP, m_HelpCtl);

         DDX_Control(pDX, IDC_PUT, m_PutCtl);

         DDX_Control(pDX, IDC_GET, m_GetCtl);

         DDX_Control(pDX, IDC_EXIT, m_ExitCtl);

         DDX_Control(pDX, IDC_LISTENING, m_ListenCtl);

         DDX_Control(pDX, IDC_ABORT, m_AbortCtl);

         DDX_Control(pDX, IDC_OPTIONS, m_OptionsCtl);

         DDX_Control(pDX, IDC_LOG, m_Log);

         DDX_Control(pDX, IDC_CONNECTIONS, m_List);

         //}}AFX_DATA_MAP

 }

 

 BEGIN_MESSAGE_MAP(CPumpKINDlg, CDialog)

         //{{AFX_MSG_MAP(CPumpKINDlg)

         ON_WM_SYSCOMMAND()

         ON_WM_DESTROY()

         ON_WM_PAINT()

         ON_WM_QUERYDRAGICON()

         ON_WM_CREATE()

         ON_BN_CLICKED(IDC_OPTIONS, OnOptions)

         ON_WM_TIMER()

         ON_BN_CLICKED(IDC_EXIT, OnExit)

         ON_BN_CLICKED(IDC_PUT, OnPut)

         ON_BN_CLICKED(IDC_GET, OnGet)

         ON_NOTIFY(LVN_DELETEALLITEMS, IDC_CONNECTIONS, OnDeleteallitemsConnections)

         ON_NOTIFY(LVN_DELETEITEM, IDC_CONNECTIONS, OnDeleteitemConnections)

         ON_NOTIFY(LVN_INSERTITEM, IDC_CONNECTIONS, OnInsertitemConnections)

         ON_NOTIFY(LVN_ITEMCHANGED, IDC_CONNECTIONS, OnItemchangedConnections)

         ON_BN_CLICKED(IDC_ABORT, OnAbort)

         ON_WM_CLOSE()

         ON_COMMAND(ID_TRAY_SHOWPUMPKINWINDOW, OnTrayShowpumpkinwindow)

         ON_COMMAND(ID_TRAY_LISTEN, OnTrayListen)

         ON_COMMAND(ID_TRAY_EXIT, OnTrayExit)

         ON_COMMAND(ID_TRAY_ABOUTPUMPKIN, OnTrayAboutpumpkin)

         ON_COMMAND(ID_TRAY_FETCHFILE, OnTrayFetchfile)

         ON_COMMAND(ID_TRAY_HELP, OnTrayHelp)

         ON_COMMAND(ID_TRAY_OPTIONS, OnTrayOptions)

         ON_COMMAND(ID_TRAY_SENDFILE, OnTraySendfile)

         ON_WM_WINDOWPOSCHANGING()

         ON_LBN_SELCHANGE(IDC_LOG, OnSelchangeLog)

         ON_COMMAND(ID_TRAY_OPENFILESFOLDER, OnTrayOpenfilesfolder)

         ON_WM_DROPFILES()

         ON_BN_CLICKED(ID_HELP, OnHelp)

         ON_BN_CLICKED(IDC_LISTENING, OnListening)

         ON_WM_GETMINMAXINFO()

         ON_WM_SIZE()

         //}}AFX_MSG_MAP

 END_MESSAGE_MAP()

 

 /////////////////////////////////////////////////////////////////////////////

 // CPumpKINDlg message handlers

 

 BOOL CPumpKINDlg::OnInitDialog()

 {

         CDialog::OnInitDialog();

 

         // Add "About..." menu item to system menu.

 

         // IDM_ABOUTBOX must be in the system command range.

         ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);

         ASSERT(IDM_ABOUTBOX < 0xF000);

 

         CMenu* pSysMenu = GetSystemMenu(FALSE);

         CString strAboutMenu;

         strAboutMenu.LoadString(IDS_ABOUTBOX);

         if (!strAboutMenu.IsEmpty())

         {

                 pSysMenu->AppendMenu(MF_SEPARATOR);

                 pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);

         }

 

         // Set the icon for this dialog.  The framework does this automatically

         //  when the application's main window is not a dialog

                 SetIcon(m_hIcon, TRUE);                 // Set big icon

                 SetIcon(m_hIcon, FALSE);        // Set small icon

 

         VERIFY(m_Retrier->Create(NULL,"PumpKIN-Retrier",WS_CHILD,CRect(0,0,0,0),this,0));

 

         m_Images.Create(16,16,TRUE,2,1);

         m_iRRQ = m_Images.Add(AfxGetApp()->LoadIcon(IDI_RRQ));

         m_iWRQ = m_Images.Add(AfxGetApp()->LoadIcon(IDI_WRQ));

         ASSERT(m_iRRQ>=0);

         ASSERT(m_iWRQ>=0);

         m_List.SetImageList(&m_Images,LVSIL_NORMAL);

         m_List.SetImageList(&m_Images,LVSIL_SMALL);

         m_List.SetImageList(&m_Images,LVSIL_STATE);

                 m_List.SetTextColor(RGB(255,255,0));// Yellow

                 m_List.SetTextBkColor(RGB(12,167,0));// Green

                 m_List.SetBkColor(RGB(12,167,0));// Green

 CRect listrc;

         m_List.GetClientRect(&listrc);

         m_List.InsertColumn(0,"File",LVCFMT_LEFT,listrc.Width()-((listrc.Width()/7)*3+listrc.Width()*2/7),subitemFile);

         m_List.InsertColumn(1,"type",LVCFMT_CENTER,listrc.Width()/7,subitemType);

         m_List.InsertColumn(2,"peer",LVCFMT_LEFT,listrc.Width()*2/7,subitemPeer);

         m_List.InsertColumn(3,"ACK",LVCFMT_RIGHT,listrc.Width()/7,subitemBytes);

         m_List.InsertColumn(4,"tsize",LVCFMT_RIGHT,listrc.Width()/7,subitemTSize);

 

         LogLine(IDS_LOG_START);

 

         SetupButtons();

 

 CRect wrci, wrco;

         GetWindowRect(&wrco);

         GetClientRect(&wrci);

 CRect brc;

         m_GetCtl.GetWindowRect(&brc); ScreenToClient(&brc);

         m_rightGapButtons = wrci.right-brc.right;

         m_List.GetWindowRect(&brc); ScreenToClient(&brc);

         m_rightGapList = wrci.right-brc.right;

         m_ListenCtl.GetWindowRect(&brc); ScreenToClient(&brc);

         m_bottomGapListen = wrci.bottom-brc.bottom;

                 m_Log.GetWindowRect(&brc);ScreenToClient(&brc);

         m_bottomGapLog = wrci.bottom-brc.bottom;

         m_MinSize.cx = wrco.Width(); m_MinSize.cy=wrco.Height();

 

 CRect rc, drc;

         GetWindowRect(rc);

         GetDesktopWindow()->GetWindowRect(drc);

         SetWindowPos(NULL,drc.right-6-rc.Width(),6,0,0,SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOZORDER);

 

         if(m_bShown)

                 ShowWindow(SW_SHOW);

         else

                 ShowWindow(SW_HIDE);

 

         m_ListenCtl.SetCheck(m_Listener.m_bListen?1:0);

 

         // CG: The following block was added by the ToolTips component.

         {

                 // Create the ToolTip control.

                 m_tooltip.Create(this);

                 m_tooltip.Activate(TRUE);

 

                 m_tooltip.AddTool(&m_List,IDC_CONNECTIONS);

                 m_tooltip.AddTool(GetDlgItem(IDC_PUT),IDC_PUT);

                 m_tooltip.AddTool(GetDlgItem(IDC_GET),IDC_GET);

                 m_tooltip.AddTool(&m_AbortCtl,IDC_ABORT);

                 m_tooltip.AddTool(GetDlgItem(IDC_OPTIONS),IDC_OPTIONS);

                 m_tooltip.AddTool(GetDlgItem(IDC_EXIT),IDC_EXIT);

                 m_tooltip.AddTool(GetDlgItem(ID_HELP),ID_HELP);

                 m_tooltip.AddTool(GetDlgItem(IDC_LOG),IDC_LOG);

         }

         return TRUE;  // return TRUE  unless you set the focus to a control

 }

 

 void CPumpKINDlg::OnSysCommand(UINT nID, LPARAM lParam)

 {

         if ((nID & 0xFFF0) == IDM_ABOUTBOX)

         {

                 CAboutDlg dlgAbout;

                 dlgAbout.DoModal();

         }

         else

         {

                 CDialog::OnSysCommand(nID, lParam);

         }

 }

 

 void CPumpKINDlg::OnDestroy()

 {

         SaveSettings();

 

 NOTIFYICONDATA nid;

         memset(&nid,0,sizeof(nid));

         nid.cbSize=sizeof(nid);

         nid.hWnd=m_Trayer->m_hWnd;

         nid.uID=IDC_TRAYICON;

         nid.uFlags=0;

         VERIFY(Shell_NotifyIcon(NIM_DELETE,&nid));

 

         WinHelp(0L, HELP_QUIT);

         CDialog::OnDestroy();

 POSITION p = m_LogTimes.GetStartPosition();

         while(p){

         CTime *t,*tt;

                 m_LogTimes.GetNextAssoc(p,t,tt);

                 ASSERT(t && tt && t==tt);

                 delete t;

         }

         // *** Abort and cleanup transfers

         m_LogTimes.RemoveAll();

 }

 

 // If you add a minimize button to your dialog, you will need the code below

 //  to draw the icon.  For MFC applications using the document/view model,

 //  this is automatically done for you by the framework.

 

 void CPumpKINDlg::OnPaint() 

 {

         if (IsIconic())

         {

                 CPaintDC dc(this); // device context for painting

 

                 SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

 

                 // Center icon in client rectangle

                 int cxIcon = GetSystemMetrics(SM_CXICON);

                 int cyIcon = GetSystemMetrics(SM_CYICON);

                 CRect rect;

                 GetClientRect(&rect);

                 int x = (rect.Width() - cxIcon + 1) / 2;

                 int y = (rect.Height() - cyIcon + 1) / 2;

 

                 // Draw the icon

                 dc.DrawIcon(x, y, m_hIcon);

         }

         else

         {

         CPaintDC pDC(this);

         CDC bmpDC;

                 bmpDC.CreateCompatibleDC(&pDC);

                 bmpDC.SelectObject(&m_bmpBack);

         CRect rc;

                 GetClientRect(&rc);

                 for(int x=-m_bitmapBack.bmWidth*2/4;x<rc.Width();x+=m_bitmapBack.bmWidth)

                         for(int y=-m_bitmapBack.bmHeight*2/4;y<rc.Height();y+=m_bitmapBack.bmHeight)

                                 pDC.BitBlt(x,y,m_bitmapBack.bmWidth,m_bitmapBack.bmHeight,&bmpDC,0,0,SRCCOPY);

                 bmpDC.DeleteDC();

                 CDialog::OnPaint();

         }

 }

 

 // The system calls this to obtain the cursor to display while the user drags

 //  the minimized window.

 HCURSOR CPumpKINDlg::OnQueryDragIcon()

 {

         return (HCURSOR) m_hIcon;

 }

 

 int CPumpKINDlg::OnCreate(LPCREATESTRUCT lpCreateStruct) 

 {

         if (CDialog::OnCreate(lpCreateStruct) == -1)

                 return -1;

 

         if(!m_Listener.SetListen(m_bListen)) {

                 m_bListen=FALSE;

                 TRACE0("Failed to create socket\n");

                 AfxMessageBox(IDS_BOX_CANTBIND,MB_OK|MB_ICONEXCLAMATION);

         }

 

         if(!m_Trayer->Create(NULL,"PumpKIN TrayIcon",WS_CHILD,CRect(0,0,0,0),this,0)){

                 TRACE0("Failed to create trayer\n");

                 return -1;

         }

 

 NOTIFYICONDATA nid;

         memset(&nid,0,sizeof(nid));

         nid.cbSize=sizeof(nid);

         nid.hWnd=m_Trayer->m_hWnd;

         nid.uID=IDC_TRAYICON;

         nid.uFlags=NIF_MESSAGE|NIF_ICON|NIF_TIP;

         nid.uCallbackMessage=WM_TRAYICON;

         nid.hIcon=AfxGetApp()->LoadIcon(IDR_MAINFRAME);

         // *** Load from resource

         strcpy(nid.szTip,"PumpKIN");

         VERIFY(Shell_NotifyIcon(NIM_ADD,&nid));

 

         return 0;

 }

 

 void CListenSocket::OnReceive(int nErrorCode)

 {

         ASSERT(m_Daddy);

         if(nErrorCode){

                 m_Daddy->LogLine(IDS_LOG_LISTENRECEIVEERROR);

                 return;

         }

 DWORD fionread = 0;

                 VERIFY(IOCtl(FIONREAD,&fionread));// *** Do some checking on the value acquired

 tftp *tftpRQ = tftp::Allocate(fionread);

         ASSERT(tftpRQ);

 SOCKADDR_IN sin;

         if(!tftpRQ->Receive(this,fionread,&sin)){

                 m_Daddy->LogLine(IDS_LOG_LISTENACCEPTERROR);

                 delete tftpRQ;

                 return;

         }

         #ifndefNDEBUG

 CString tmp;

         tmp.Format("%u - %s - %u\n",tftpRQ->Opcode(),inet_ntoa(sin.sin_addr),sin.sin_port);

         TRACE0(tmp);

 #endif

 POSITION p = m_Daddy->m_Xfers.GetStartPosition();

         while(p){

         SOCKET key;

         CXferSocket *sock;

                 m_Daddy->m_Xfers.GetNextAssoc(p,key,sock);

                 ASSERT(sock);

                 if(sock->m_Peer.sin_addr.s_addr==sin.sin_addr.s_addr && sock->m_Peer.sin_port==sin.sin_port){

                         TRACE0("Ignoring request which we are already processing\n");

                         delete tftpRQ;

                         return;

                 }

         }

         switch(tftpRQ->Opcode()){

         case tftp::opRRQ:

                 // Read Request

                 {

                 CString tmp;

                         tmp.Format(IDS_LOG_RRQSERVE,tftpRQ->rqFileName(),tftpRQ->rqType(),inet_ntoa(sin.sin_addr));

                         m_Daddy->LogLine(tmp);

                 CRRQSocket *s = new CRRQSocket(m_Daddy,tftpRQ->rqFileName(),tftpRQ->rqType(),&sin);

                         ASSERT(s);

                         tftpRQ->GetOptions(&s->m_Options);

                         if(!s->Create())

                                 s->Destroy(FALSE);

                 }

                 break;

         case tftp::opWRQ:

                 // Write Request

                 {

                 CString tmp;

                         tmp.Format(IDS_LOG_WRQSERVE,tftpRQ->rqFileName(),tftpRQ->rqType(),inet_ntoa(sin.sin_addr));

                         m_Daddy->LogLine(tmp);

                 CWRQSocket *s = new CWRQSocket(m_Daddy,tftpRQ->rqFileName(),tftpRQ->rqType(),&sin);

                         ASSERT(s);

                         tftpRQ->GetOptions(&s->m_Options);

                         if(!s->Create(NULL,NULL))

                                 s->Destroy(FALSE);

                 }

                 break;

         default:

                 m_Daddy->LogLine(IDS_LOG_LISTENOPCODE);

                 delete tftpRQ;

                 return;

         }

         delete tftpRQ;

 }

 

 BOOL tftp::Receive(CAsyncSocket* socket,UINT maxLength,SOCKADDR_IN *sin)

 {

         ASSERT(socket);

 int saddrLen = sizeof(SOCKADDR_IN);

         length = sin ? 

                         socket->ReceiveFrom(udpBase(),maxLength,(SOCKADDR*)sin,&saddrLen)

                 :

                         socket->Receive(udpBase(),maxLength)

         ;

         if(!length)

                 return FALSE;

         if(length==(tftpLength)SOCKET_ERROR)

                 return FALSE;

         return TRUE;

 }

 

 UINT tftp::Opcode()

 {

         return REVERSEBYTES(opcode);

 }

 

 CString tftp::rqFileName()

 {

         ASSERT(length);

         ASSERT(Opcode()==opRRQ || Opcode()==opWRQ);

 CString rv;

         if(memchr(&data.m_RQ.data,0,length-sizeof(opcode)))

                 rv = (LPCTSTR)data.m_RQ.data;

         return rv;

 }

 

 CString tftp::rqType()

 {

         ASSERT(length);

         ASSERT(Opcode()==opRRQ || Opcode()==opWRQ);

 CString rv;

 char *tmp = (char*)memchr(&data.m_RQ.data,0,length-sizeof(opcode));

         if(tmp++)

                 rv = (LPCTSTR)tmp;

         return rv;

 }

 

 UINT tftp::GetOptions(tftp::tftpOptions* ops)

 {

         ASSERT(length);

         ASSERT(Opcode()==opRRQ || Opcode()==opWRQ || Opcode()==opOACK);

         ASSERT(ops);

 tftpOptions& o = *ops;

 LPSTR base = (LPSTR)&data.m_RQ.data;

 UINT basePtr = 0;

         if(Opcode()==opRRQ || Opcode()==opWRQ){

                 base = (LPSTR)memchr(&data.m_RQ.data,0,length-sizeof(opcode));

                 if(!base)

                         return 0;

                 base++;

                 basePtr = (base-(LPSTR)&data.m_RQ.data);

                 base = (LPSTR)memchr(base,0,length-basePtr);

                 if(!base)

                         return 0;

                 base++;

                 basePtr = (base-(LPSTR)&data.m_RQ.data);

         }

         ops->RemoveAll();

 UINT rv = 0;

         while(basePtr<(length-sizeof(opcode))){

         CString onam = (LPSTR)&data.m_RQ.data[basePtr];

                 basePtr+=onam.GetLength()+1;

         CString oval = (LPSTR)&data.m_RQ.data[basePtr];

                 basePtr+=oval.GetLength()+1;

                 onam.MakeLower();

                 o[onam]=oval;

                 rv++;

         }

         return rv;

 }

 

 tftp::tftp()

 {

         length=0;

 }

 

 

 void CXferSocket::OnSend(int nErrorCode)

 {

         if(nErrorCode){

                 ASSERT(m_Daddy);

                 m_Daddy->LogLine(IDS_LOG_XFERSEND);

                 return;

         }

         if(!m_Queue.IsEmpty()){

         tftp *p = m_Queue.GetHead();

                 ASSERT(p);

                 m_Queue.RemoveHead();

                 if(!p->Send(this,&m_Peer)){

                         ASSERT(m_Daddy);

                         m_Daddy->LogLine(IDS_LOG_XFERUDPSEND);

                 }

                 delete p;

         }

         DoSelect();

         if(m_Queue.IsEmpty()){

                 switch(state){

                 case stateDeny:

                         Destroy(FALSE);

                         break;

                 case stateFinish:

                         Destroy(TRUE);

                         break;

                 }

         }

 }

 

 BOOL tftp::Send(CAsyncSocket *socket,SOCKADDR_IN* saddr)

 {

         ASSERT(socket);

 int rv = socket->SendTo(udpBase(),length,(SOCKADDR*)saddr,sizeof(SOCKADDR_IN));

         if(rv!=length)

                 return FALSE;

         return TRUE;

 }

 

-void CXferSocket::DoSelect()

+void CXferSocket::DoSelect(BOOL do_select)

 {

         if(m_Peer.sin_addr.s_addr!=INADDR_NONE)

-                AsyncSelect(FD_CLOSE|FD_READ|(m_Queue.IsEmpty()?0:FD_WRITE));

+                AsyncSelect(FD_CLOSE|FD_READ|((m_Queue.IsEmpty()&&!do_select)?0:FD_WRITE));

 }

 

 void CXferSocket::OnReceive(int nErrorCode)

 {

         if(nErrorCode){

                 ASSERT(m_Daddy);

                 m_Daddy->LogLine(IDS_LOG_XFERRECEIVE);

                 return;

         }

         ASSERT(m_Daddy);

 DWORD fionread = 0;

         VERIFY(IOCtl(FIONREAD,&fionread));

 tftp *p = tftp::Allocate(fionread);

         ASSERT(p);

 SOCKADDR_IN sin;

         if(!p->Receive(this,fionread,&sin)){

                 m_Daddy->LogLine(IDS_LOG_XFERUDPRECEIVE);

                 delete p;

         }else

                 if(m_Peer.sin_addr.s_addr==INADDR_NONE){

                         m_Peer.sin_addr=sin.sin_addr;

                         m_Peer.sin_port=sin.sin_port;

         }

 BOOL alive = TRUE;

         if(state==stateInit){

                 state=stateXfer;

                 m_Peer.sin_port=sin.sin_port;

                 UpdateList();

         }

         if(sin.sin_addr.s_addr!=m_Peer.sin_addr.s_addr || sin.sin_port!=m_Peer.sin_port){

                 m_Daddy->LogLine(IDS_LOG_XFERSOURCETID);

                 // *** Bounce it!

         }else{

                 alive = OnTFTP(p);

         }

         delete p;

         if(alive){

                 DoSelect();

                 ResetTimeout();

         }

 }

 

 void CXferSocket::SetPeer(SOCKADDR_IN *sin)

 {

         ASSERT(sin);

         memmove(&m_Peer,sin,sizeof(m_Peer));

 }

 

 void CXferSocket::UpdateList()

 {

         ASSERT(m_Daddy);

 LV_FINDINFO lvf;

         memset(&lvf,0,sizeof(lvf));

         lvf.flags=LVFI_PARAM;

         lvf.lParam=(LPARAM)this;

 int i = m_Daddy->m_List.FindItem(&lvf);

         if(i<0){

                 ASSERT(IsKindOf(RUNTIME_CLASS(CRRQSocket)) || IsKindOf(RUNTIME_CLASS(CWRQSocket)));

                 i=m_Daddy->m_List.InsertItem(0,m_FileName,IsKindOf(RUNTIME_CLASS(CRRQSocket))?m_Daddy->m_iRRQ:m_Daddy->m_iWRQ);

                 ASSERT(!(i<0));

                 m_Daddy->m_List.SetItemData(i,(DWORD)this);

         }

         m_Daddy->m_List.SetItemText(i,CPumpKINDlg::subitemFile,m_FileName);

         m_Daddy->m_List.SetItemText(i,CPumpKINDlg::subitemType,m_Type);

         m_Daddy->m_List.SetItemText(i,CPumpKINDlg::subitemPeer,inet_ntoa(m_Peer.sin_addr));

 CString tmp;

         tmp.Format(IDS_FMT_BYTES,GetACK());

         m_Daddy->m_List.SetItemText(i,CPumpKINDlg::subitemBytes,tmp);

         if(m_xferSize>=0){

                 tmp.Format(IDS_FMT_BYTES,m_xferSize);

                 m_Daddy->m_List.SetItemText(i,CPumpKINDlg::subitemTSize,tmp);

         }

 }

 

 CXferSocket::CXferSocket()

         : m_wndResolver(NULL), m_Retry(NULL), m_bRetry(FALSE),

         m_blkSize(512), m_timeOut(30), m_xferSize(-1),

         m__blkSize(512), m__timeOut(30)

 {

         m_Daddy=NULL;

         m_Peer.sin_addr.s_addr=INADDR_NONE;

         m_Peer.sin_family=AF_INET;

         state=stateNone;

 }

 

 ULONG CXferSocket::GetACK()

 {

         return 0;

 }

 

 CXferSocket::CXferSocket(CPumpKINDlg *daddy,LPCTSTR fileName,LPCTSTR type,SOCKADDR_IN* sin)

         : m_wndResolver(NULL), m_Retry(NULL), m_bRetry(FALSE),

         m_blkSize(512), m_timeOut(30), m_xferSize(-1),

         m__blkSize(512), m__timeOut(30)

 {

         m_Peer.sin_family=AF_INET;

         state=stateNone;

         ASSERT(daddy);

         m_Daddy=daddy;

         m_timeOut=m__timeOut=m_Daddy->m_TFTPTimeOut.GetTotalSeconds();

         if(sin){

                 m_Peer.sin_addr.s_addr=sin->sin_addr.s_addr;

                 m_Peer.sin_port=sin->sin_port;

         }else

                 m_Peer.sin_addr.s_addr=INADDR_NONE;

         m_FileName=fileName;

         m_Type=type;

 }

 

 BOOL CRRQSocket::Create(LPCTSTR localFile,LPCTSTR hostName)

 {

         if(!CAsyncSocket::Create(0,SOCK_DGRAM))

                 return FALSE;

         ASSERT(m_Daddy);

         ASSERT(m_Peer.sin_addr.s_addr!=INADDR_NONE || hostName);

         m_Daddy->m_Xfers[m_hSocket]=this;

 CString lFile = localFile?localFile:m_FileName;

         TurnSlashes(lFile,TRUE);

         UpdateList();

                 if(!localFile){// Check only for incoming requests

                 if(CheckBadRelativeness(m_FileName)){

                         Deny(tftp::errAccessViolation,IDS_TFTP_ERROR_ACCESS);

                         return TRUE;

                 }

                 int atar=m_Daddy->m_aclRules.FindTarget(acl_rule::opRRQ,m_Peer.sin_addr.s_addr);

                 if(atar<0)

                         atar = m_Daddy->m_RRQMode;

                 switch(atar){

                 case CPumpKINDlg::rrqGiveAll:

                         break;

                 case CPumpKINDlg::rrqAlwaysConfirm:

                         if(ConfirmRequest())

                                 break;

                 default:

                         TRACE1("Unexpected access target: %d\n",atar);

                 case CPumpKINDlg::rrqDenyAll:

                         Deny(tftp::errAccessViolation,IDS_TFTP_ERROR_ACCESS);

                         return TRUE;

                 }

         }

 CString fn = localFile?ApplyRootGently(lFile):ApplyRoot(lFile);

 CFileException e;

         if(!m_File.Open(fn,CFile::modeRead|CFile::shareDenyWrite,&e)){

                 if(localFile){

                 CString tmp;

                         tmp.Format(IDS_LOG_FAILEDLOCALFILE,fn);

                         m_Daddy->LogLine(tmp);

                         return FALSE;

                 }

                 Deny(&e);

                 return TRUE;

         }

                 m_xferSize=m_File.GetLength();// *** HANDLE EXCEPTION

         if(hostName){

                 m_HostName=hostName;

         

         CString tmp;

                 tmp.Format(IDS_LOG_SENDING,m_FileName,m_HostName);

                 m_Daddy->LogLine(tmp);

 

                 CString inAddr = hostName;

         int at = inAddr.Find('@');

                 if(at>=0)

                         inAddr=inAddr.Mid(at+1);

                 if((m_Peer.sin_addr.s_addr=inet_addr((LPCTSTR)inAddr))==INADDR_NONE){

                         ASSERT(!m_wndResolver);

                         m_wndResolver = new CResolver(this);

                         ASSERT(m_wndResolver);

                         return m_wndResolver->Resolve();

                 }

                 else

                         OnHostKnown();

         }else{

         tftp::tftpOptions o;

         CString v;

                 if(m_Options.Lookup(tftpoBSize,v)){

                         m__blkSize=atoi(v);

                         if(m__blkSize){

                                 m_blkSize=m__blkSize;

                                 v.Format("%u",m_blkSize);

                                 o[tftpoBSize]=v;

                         }

                 }

                 if(m_Options.Lookup(tftpoTSize,v)){

                         v.Format("%lu",m_xferSize);

                         o[tftpoTSize]=v;

                 }

                 if(m_Options.Lookup(tftpoTOut,v)){

                         m__timeOut=atoi(v);

                         if(m__timeOut){

                                 m_timeOut=m__timeOut;

                                 v.Format("%u",m_timeOut);

                                 o[tftpoTOut]=v;

                         }

                 }

                 state = stateXfer;

                 m_ACK=0;

                 if(o.GetCount()){

                 tftp *p = tftp::Allocate(tftp::tftpOACK::tftpSize(&o));

                         ASSERT(p);

                         p->SetOpcode(tftp::opOACK);

                         p->data.m_OACK.Set(&o);

                         PostTFTP(p,TRUE);

                 }else

                         DoXfer();

         }

         return TRUE;

 }

 

 CRRQSocket::CRRQSocket(CPumpKINDlg *daddy,LPCTSTR fileName,LPCTSTR type,SOCKADDR_IN *sin)

         : CXferSocket(daddy,fileName,type,sin)

 {

         m_ACK=0;

         m_LastSlack=0;

 }

 

 UINT tftp::tftpERROR::tftpSize(LPCTSTR msg)

 {

         return tftpHdrSize-tftpSlackSize+sizeof(tftp::tftpERROR::tftpErrorCode)+strlen(msg)+1;

 }

 

 tftp* tftp::Allocate(UINT tftpSize)

 {

         ASSERT(tftpSize);

 tftp* rv = (tftp*) new BYTE[tftpSlackSize+tftpSize];

         ASSERT(rv);

         rv->length=tftpSize;

         return rv;

 }

 

 void tftp::errSet(UINT code,LPCTSTR msg)

 {

         ASSERT(this);

         ASSERT(length>=data.m_ERROR.tftpSize(msg));

         strcpy((char*)data.m_ERROR.data,msg);

         data.m_ERROR.SetCode(code);

 }

 

 void CXferSocket::PostTFTP(tftp* p,BOOL retryable)

 {

         ASSERT(p);

         m_Queue.AddTail(p);

         DoSelect();

         if(!m_bRetry){

                 if(retryable)

                         SetTry(p);

                 else

                         SetTry();

         }

         ResetTimeout();

 }

 

 void CXferSocket::Deny(UINT errCode,UINT errID)

 {

         PostError(errCode,errID);

         state=stateDeny;

 }

 

 void CRRQSocket::DoXfer()

 {

 tftp *p = tftp::Allocate(tftp::tftpDATA::tftpSize(m_blkSize));

         ASSERT(p);

         p->SetOpcode(tftp::opDATA);

         TRY{

                 m_File.Seek(m_ACK*m_blkSize,CFile::begin);

         int bytes = m_File.Read(p->data.m_DATA.data,m_blkSize);

                 p->data.m_DATA.SetBlock(m_ACK+1);

                 p->length=p->length-m_blkSize+bytes;

                 m_LastSlack = m_blkSize-bytes;

                 PostTFTP(p);

                 if(bytes<m_blkSize){

-                        state=stateFinish;

-                        ASSERT(m_Daddy);

-                CString tmp;

-                        tmp.Format(IDS_LOG_XFERRRQFINISHED,(LPCTSTR)m_FileName);

-                        m_Daddy->LogLine(tmp);

+                        state=stateClosing; m_ACKtoClose = m_ACK+1;

                 }

         }CATCH(CFileException,e){

                 Deny(e);

         }END_CATCH

 }

 

 UINT tftp::tftpDATA::tftpSize(UINT blkSize)

 {

         return tftpHdrSize-tftpSlackSize+sizeof(tftp::tftpDATA)

                 -sizeof(BYTE)+blkSize;

 }

 

 void CXferSocket::Deny(CFileException* e)

 {

         PostError(e);

         state=stateDeny;

 }

 

 void CXferSocket::PostError(UINT errCode,UINT errID)

 {

 CString msg;

         msg.LoadString(errID);

         ASSERT(m_Daddy);

         /*// ***

 CString tmp;

         tmp.Format(IDS_LOG_SENTTFTPERROR,errCode,(LPCTSTR)msg);

         m_Daddy->LogLine(tmp);

  */

 tftp* err = tftp::Allocate(tftp::tftpERROR::tftpSize(msg));

 err->SetOpcode(tftp::opERROR);

         err->errSet(errCode,msg);

         PostTFTP(err);

 }

 

 void CXferSocket::PostError(CFileException* e)

 {

 UINT eCode;

 UINT eMsgID;

         switch(e->m_cause){

         case CFileException::fileNotFound:

                 eCode=tftp::errNotFound;

                 eMsgID=IDS_TFTP_ERROR_NOTFOUND;

                 break;

         case CFileException::accessDenied:

                 eCode=tftp::errAccessViolation;

                 eMsgID=IDS_TFTP_ERROR_ACCESS;

                 break;

         case CFileException::directoryFull:

                 eCode=tftp::errDiskFull;

                 eMsgID=IDS_TFTP_ERROR_DIRFULL;

                 break;

         case CFileException::sharingViolation:

                 eCode=tftp::errAccessViolation;

                 eMsgID=IDS_TFTP_ERROR_SHARING;

                 break;

         case CFileException::diskFull:

                 eCode=tftp::errDiskFull;

                 eMsgID=IDS_TFTP_ERROR_DISKFULL;

                 break;

         default:

                 eCode=tftp::errUndefined;

                 eMsgID=IDS_TFTP_ERROR_UNDEFINED;

                 break;

         }

         PostError(eCode,eMsgID);

 }

 

 ULONG CRRQSocket::GetACK(void)

 {

         return (m_ACK*m_blkSize)-m_LastSlack;

 }

 

 BOOL CRRQSocket::OnTFTP(tftp* p)

 {

 BOOL rv = TRUE;

         switch(p->Opcode()){

         case tftp::opOACK:

-                m_ACK=0;

-                ASSERT(state!=stateFinish);

-        {

-        tftp::tftpOptions o;

-                if(p->GetOptions(&o)){

-                CString v;

-                        if(o.Lookup(tftpoBSize,v)){

-                                m_blkSize=atoi(v);

-                                        if(!m_blkSize){// *** More sanity checks

-                                        Deny(tftp::errOption,IDS_TFTP_ERROR_BSIZE);

-                                        rv = TRUE;

-                                        break;

+                {

+                        m_ACK=0;

+                        ASSERT(state!=stateFinish);

+                tftp::tftpOptions o;

+                        if(p->GetOptions(&o)){

+                        CString v;

+                                if(o.Lookup(tftpoBSize,v)){

+                                        m_blkSize=atoi(v);

+                                                if(!m_blkSize){// *** More sanity checks

+                                                Deny(tftp::errOption,IDS_TFTP_ERROR_BSIZE);

+                                                rv = TRUE;

+                                                break;

+                                        }

                                 }

-                        }

-                        if(o.Lookup(tftpoTOut,v)){

-                                m_timeOut=atoi(v);

-                                        if(!m_timeOut){// *** More sanity checks

-                                        Deny(tftp::errOption,IDS_TFTP_ERROR_TOUT);

-                                        rv = TRUE;

-                                        break;

+                                if(o.Lookup(tftpoTOut,v)){

+                                        m_timeOut=atoi(v);

+                                                if(!m_timeOut){// *** More sanity checks

+                                                Deny(tftp::errOption,IDS_TFTP_ERROR_TOUT);

+                                                rv = TRUE;

+                                                break;

+                                        }

+                                }

+                                if(o.Lookup(tftpoXResume,v)){

+                                        m_ACK=atoi(v);

                                 }

                         }

-                        if(o.Lookup(tftpoXResume,v)){

-                                m_ACK=atoi(v);

-                        }

+                        UpdateList();

+                        DoXfer();

                 }

-                UpdateList();

-                DoXfer();

-        }

                 break;

         case tftp::opACK:

                 m_ACK=p->data.m_ACK.Block();

-                if(state!=stateFinish){

+                if(state==stateClosing && m_ACK==m_ACKtoClose) {

+                        state = stateFinish;

+                        ASSERT(m_Daddy);

+                CString tmp;

+                        tmp.Format(IDS_LOG_XFERRRQFINISHED,(LPCTSTR)m_FileName);

+                        m_Daddy->LogLine(tmp);

+                        rv = FALSE;

+                        DoSelect(TRUE);

+                }else if(state!=stateFinish){

                         UpdateList();

                         DoXfer();

                 }

                 break;

         case tftp::opERROR:

                 {

                         ASSERT(m_Daddy);

                 CString tmp;

                         tmp.Format(IDS_LOG_GOTTFTPERROR,p->data.m_ERROR.Code(),(LPCTSTR)p->errMessage());

                         m_Daddy->LogLine(tmp);

                 }

                 Destroy(FALSE);

                 rv = FALSE;

                 break;

         default:

                 {

                         ASSERT(m_Daddy);

                         CString tmp;

                         tmp.Format(IDS_LOG_XFEROPCODE,p->Opcode());

                         m_Daddy->LogLine(tmp);

                         // *** Self destruct maybe??

                 }

                 break;

         }

         return rv;

 }

 

 BOOL CWRQSocket::OnTFTP(tftp* p)

 {

         switch(p->Opcode()){

         case tftp::opOACK:

                 ASSERT(state!=stateFinish);

         {

                 if(m_bResume)

                         m_ACK=m_File.GetLength()/m_blkSize;

                 else

                         m_ACK=0;

         tftp::tftpOptions o;

                 if(p->GetOptions(&o)){

                 CString v;

                         if(o.Lookup(tftpoBSize,v)){

                                 m_blkSize=atoi(v);

                                         if(!m_blkSize){// *** More sanity checks

                                         Deny(tftp::errOption,IDS_TFTP_ERROR_BSIZE);

                                         return TRUE;

                                 }

                         }

                         if(o.Lookup(tftpoTOut,v)){

                                 m_timeOut=atoi(v);

                                         if(!m_timeOut){// *** More sanity checks

                                         Deny(tftp::errOption,IDS_TFTP_ERROR_TOUT);

                                         return TRUE;

                                 }

                         }

                         if(o.Lookup(tftpoTSize,v)){

                                 m_xferSize=atoi(v);

                         }

                 }

                 UpdateList();

                 DoXfer();

         }

                 break;

         case tftp::opDATA:

                 {

                         UINTblock = p->data.m_DATA.Block();

                         TRY{

                                 m_File.Seek((block-1)*m_blkSize,CFile::begin);

                         int bytes = p->length-sizeof(p->data.m_DATA.block)-(tftpHdrSize-tftpSlackSize);

                                 if(bytes){

                                         m_File.Write(p->data.m_DATA.data,bytes);

                                         // *** Move to the other place where we can do it not that often

                                         m_File.SetLength(m_File.GetPosition());

                                 }

                                 if(bytes<m_blkSize){

                                         state=stateFinish;

                                         ASSERT(m_Daddy);

                                 CString tmp;

                                         tmp.Format(IDS_LOG_XFERWRQFINISHED,(LPCTSTR)m_FileName);

                                         m_Daddy->LogLine(tmp);

                                 }

                                 m_ACK=block;

                                 m_LastSlack=m_blkSize-bytes;

                                 UpdateList();

                                 DoXfer();

                         }CATCH(CFileException,e){

                                 Deny(e);

                         }END_CATCH

                 }

                 break;

         case tftp::opERROR:

                 {

                         ASSERT(m_Daddy);

                 CString tmp;

                         tmp.Format(IDS_LOG_GOTTFTPERROR,p->data.m_ERROR.Code(),(LPCTSTR)p->errMessage());

                         m_Daddy->LogLine(tmp);

                 }

                 Destroy(FALSE);

                 return FALSE;

         default:

                 {

                         ASSERT(m_Daddy);

                         CString tmp;

                         tmp.Format(IDS_LOG_XFEROPCODE,p->Opcode());

                         m_Daddy->LogLine(tmp);

                         // *** Self destruct maybe??

                 }

                 break;

         }

         return TRUE;

 }

 

 void tftp::SetOpcode(WORD op)

 {

         opcode = REVERSEBYTES(op);

 }

 void tftp::tftpDATA::SetBlock(WORD b)

 {

         block=REVERSEBYTES(b);

 }

 WORD tftp::tftpDATA::Block()

 {

         return REVERSEBYTES(block);

 }

 WORD tftp::tftpACK::Block()

 {

         return REVERSEBYTES(block);

 }

 void tftp::tftpACK::SetBlock(WORD b)

 {

         block = REVERSEBYTES(b);

 }

 WORD tftp::tftpERROR::Code()

 {

         return REVERSEBYTES(code);

 }

 void tftp::tftpERROR::SetCode(WORD c)

 {

         code = REVERSEBYTES(c);

 }

 

 

 CString tftp::errMessage()

 {

 CString rv;

         if(memchr(data.m_ERROR.data,0,length-(tftpHdrSize-tftpSlackSize)-sizeof(data.m_ERROR.code)))

                 rv = (LPCTSTR)data.m_ERROR.data;

         return rv;

 }

 

 void CXferSocket::Destroy(BOOL success)

 {

         if(m_wndResolver){

                 delete m_wndResolver;

                 m_wndResolver=NULL;

         }

         SetTry();

         m_Daddy->m_bnw.StartSound(

                 success

                         ? m_Daddy->m_bnwSuccess

                         : m_Daddy->m_bnwAbort

         );

         if(m_File.m_hFile!=CFile::hFileNull){

                 TRY{

                         m_File.Close();

                 }CATCH(CFileException,e){

                         TRACE0("Error closing file\n");

                 }END_CATCH

         }

         ASSERT(m_Daddy);

         m_Daddy->KillTimer(m_hSocket);

         m_Daddy->m_Xfers.RemoveKey(m_hSocket);

 LV_FINDINFO lvf;

         memset(&lvf,0,sizeof(lvf));

         lvf.flags=LVFI_PARAM;

         lvf.lParam=(LPARAM)this;

 int i = m_Daddy->m_List.FindItem(&lvf);

         if(i>=0)

                 m_Daddy->m_List.DeleteItem(i);

         delete this;

 }

 

 void CPumpKINDlg::LogLineToScreen(LPCTSTR str)

 {

         ASSERT(m_LogLength);

         while(m_Log.GetCount()>m_LogLength && m_Log.GetCount()!=LB_ERR){

         CTime *t = (CTime*)m_Log.GetItemData(0);

                 if(((DWORD)t)!=LB_ERR){

                         ASSERT(t);

                         m_LogTimes.RemoveKey(t);

                         delete t;

                 }

                 m_Log.DeleteString(0);

         }

 int i = m_Log.AddString(str);

         ASSERT(i!=LB_ERR);

 CTime *t = new CTime(CTime::GetCurrentTime());

         m_Log.SetItemData(i,(DWORD)(m_LogTimes[t]=t));

         m_Log.SetCurSel(i);

 }

 

 void CPumpKINDlg::LogLine(UINT msgID)

 {

 CString tmp;

         tmp.Format(msgID);

         LogLine(tmp);

 }

 

 void CXferSocket::TurnSlashes(CString& fn,BOOL bBack)

 {

         ints = fn.Find(bBack?'/':'\\');

         while(s>=0){

                 fn.SetAt(s,bBack?'\\':'/');

                 s = fn.Find(bBack?'/':'\\');

         }

 }

 

 CString CXferSocket::ApplyRoot(LPCTSTR fileName)

 {

         ASSERT(m_Daddy);

 CString fn  = fileName;

 CString rv = m_Daddy->m_TFTPRoot;

         if(rv.IsEmpty())

                 rv = ".";

         if(rv[rv.GetLength()-1]!='\\')

                 rv+="\\";

         while((!fn.IsEmpty()) && fn[0]=='\\')

                 fn=fn.Mid(1);

         rv+=fn;

         return rv;

 }

 

 void CPumpKINDlg::OnOptions() 

 {

 CPropertySheet cps(IDS_TITLE_OPTIONS,this);

 CPropsServer server;

 CPropsNetwork network;

 CPropsSounds sounds;

 CPropsACL acl;

 

         server.m_RRQMode=m_RRQMode;

         server.m_TFTPRoot=m_TFTPRoot;

         server.m_TFTPSubdirs=m_bTFTPSubdirs;

         server.m_WRQMode=m_WRQMode;

         server.m_PromptTimeOut=m_PromptTimeOut;

         server.m_LogFile=m_LogFile;

 

         network.m_ListenPort=m_ListenPort;

         network.m_SpeakPort=m_SpeakPort;

         network.m_TimeOut=m_TFTPTimeOut.GetTotalSeconds();

         network.m_BlockSize=m_BlockSize;

 

         sounds.m_Request = m_bnwRequest;

         sounds.m_Success = m_bnwSuccess;

         sounds.m_Abort = m_bnwAbort;

 

         acl.m_rulist = m_aclRules;

 

         cps.AddPage(&server);

         cps.AddPage(&network);

         cps.AddPage(&sounds);

         cps.AddPage(&acl);

         if(cps.DoModal()==IDOK){

                 m_RRQMode=server.m_RRQMode;

                 m_TFTPRoot=server.m_TFTPRoot;

                 m_bTFTPSubdirs=server.m_TFTPSubdirs;

                 m_WRQMode=server.m_WRQMode;

                 m_PromptTimeOut=server.m_PromptTimeOut;

                 m_LogFile=server.m_LogFile;

 

                 m_ListenPort=network.m_ListenPort;

                 m_SpeakPort=network.m_SpeakPort;

                 m_TFTPTimeOut=CTimeSpan(network.m_TimeOut);

                 m_BlockSize=network.m_BlockSize;

 

                 m_bnwRequest = sounds.m_Request;

                 m_bnwSuccess = sounds.m_Success;

                 m_bnwAbort = sounds.m_Abort;

 

                 m_aclRules = acl.m_rulist;

 

                 m_lastlogerr.Empty();

         }

 }

 

 BOOL CRRQSocket::ConfirmRequest()

 {

 CConfirmRRQDlg cd(NULL);

         cd.m_Daddy=this;

         cd.m_File=m_FileName;

         cd.m_Host=inet_ntoa(m_Peer.sin_addr);

         if(cd.DoModal()==IDOK)

                 return TRUE;

         return FALSE;

 }

 

 CWRQSocket::CWRQSocket(CPumpKINDlg* daddy,LPCTSTR fileName,LPCTSTR type,SOCKADDR_IN *sin)

         : CXferSocket(daddy,fileName,type,sin)

 {

         state=stateNone;

         m_ACK=0;

         m_LastSlack=0;

         m_bResume=FALSE;

 }

 

 BOOL CWRQSocket::Create(LPCTSTR localFile,LPCTSTR hostName)

 {

         if(!CAsyncSocket::Create(0,SOCK_DGRAM))

                 return FALSE;

         ASSERT(m_Daddy);

         ASSERT(m_Peer.sin_addr.s_addr!=INADDR_NONE || hostName);

         m_Daddy->m_Xfers[m_hSocket]=this;

         UpdateList();

 CString lf;

          if(!localFile) {

                 lf = m_FileName;

                 TurnSlashes(lf,TRUE);

         }

 CString fn = localFile?ApplyRootGently(localFile):ApplyRoot(lf);

                 if(!localFile){// This is an incoming request..

                 if(CheckBadRelativeness(m_FileName)){

                         Deny(tftp::errAccessViolation,IDS_TFTP_ERROR_ACCESS);

                         return TRUE;

                 }

         BOOL exists;

                 if(!_access((LPCTSTR)fn,0))

                         m_Rename=exists=TRUE;

                 else

                         m_Rename=exists=FALSE;

                 int atar=m_Daddy->m_aclRules.FindTarget(acl_rule::opWRQ,m_Peer.sin_addr.s_addr);

                 if(atar<0)

                         atar=m_Daddy->m_WRQMode;

                 switch(atar){

                 case CPumpKINDlg::wrqTakeAll:

                         if(exists){

                                 if(!RenameFile(fn)){

                                         Deny(tftp::errDiskFull,IDS_TFTP_ERROR_FAILEDTORENAME);

                                         return TRUE;

                                 }

                         }

                         break;

                 case CPumpKINDlg::wrqConfirmIfExists:

                         if(!exists)

                                 break;

                 case CPumpKINDlg::wrqAlwaysConfirm:

                         if(exists)

                                 m_bResume=TRUE;

                         if(ConfirmRequest()){

                                 if(m_Rename){

                                         RenameFile(fn);

                                         if(SaveAs(fn))

                                                 break;

                                 }else

                                         break;

                         }

                 default:

                         TRACE1("Unexpected access target: %d\n",atar);

                 case CPumpKINDlg::wrqDenyAll:

                         Deny(tftp::errAccessViolation,IDS_TFTP_ERROR_ACCESS);

                         return TRUE;

                 }

         }

 CFileException e;

         if(!m_File.Open(

                         fn,

                         m_bResume

                          ?(CFile::modeWrite|CFile::shareDenyWrite)

                          :(CFile::modeCreate|CFile::modeWrite|CFile::shareDenyWrite),

                         &e

         )){

                         if(localFile){// Outgoing request

                 CString tmp;

                         tmp.Format(IDS_LOG_FAILEDTOOPEN,fn);

                         m_Daddy->LogLine(tmp);

                         return FALSE;

                 }else{

                         Deny(&e);

                         return TRUE;

                 }

         }

         if(hostName){

                 m_HostName=hostName;

 

         CString tmp;

                 tmp.Format(IDS_LOG_REQUESTING,m_FileName,m_HostName);

                 m_Daddy->LogLine(tmp);

 

         CString inAddr = hostName;

         int at = inAddr.Find('@');

                 if(at>=0)

                         inAddr=inAddr.Mid(at+1);

                 if((m_Peer.sin_addr.s_addr=inet_addr((LPCTSTR)inAddr))==INADDR_NONE){

                         ASSERT(!m_wndResolver);

                         m_wndResolver = new CResolver(this);

                         ASSERT(m_wndResolver);

                         return m_wndResolver->Resolve();

                 }else{

                         OnHostKnown();

                         return TRUE;

                 }

         }

 CString v;

 tftp::tftpOptions oack;

         if(m_Options.Lookup(tftpoTSize,v)){

                 m_xferSize=atol(v);

                 if(!m_xferSize){

                         Deny(tftp::errOption,IDS_TFTP_ERROR_TSIZE);

                         return TRUE;

                 }

         }

         if(m_Options.Lookup(tftpoBSize,v)){

                 m_blkSize=atoi(v);

                         if(!m_blkSize){//  *** Do more about sanity check

                         Deny(tftp::errOption,IDS_TFTP_ERROR_BSIZE);

                         return TRUE;

                 }

                 v.Format("%u",m_blkSize);

                 oack[tftpoBSize]=v;

         }

         if(m_Options.Lookup(tftpoTOut,v)){

                 m_timeOut=atoi(v);

                         if(!m_timeOut){// *** Do more about sanity check

                         Deny(tftp::errOption,IDS_TFTP_ERROR_TOUT);

                         return TRUE;

                 }

                 v.Format("%u",m_timeOut);

                 oack[tftpoTOut]=v;

         }

         if(m_Options.Lookup(tftpoXResume,v) && m_bResume){

                 m_ACK=m_File.GetLength()/m_blkSize;

                 v.Format("%u",m_ACK);

                 oack[tftpoXResume]=v;

         }else

                 m_ACK=0;

         state=stateXfer;

         if(oack.GetCount()){

         tftp *p = tftp::Allocate(tftp::tftpOACK::tftpSize(&oack));

                 ASSERT(p);

                 p->SetOpcode(tftp::opOACK);

                 p->data.m_OACK.Set(&oack);

                 PostTFTP(p,TRUE);

         }else

                 DoXfer();

         return TRUE;

 }

 

 BOOL CWRQSocket::ConfirmRequest()

 {

 CConfirmWRQDlg cd(NULL);

         cd.m_Daddy=this;

         cd.m_File=m_FileName;

         cd.m_Host=inet_ntoa(m_Peer.sin_addr);

         switch(cd.DoModal()){

         case IDOK:

                 m_Rename=FALSE;

                 m_bResume=FALSE;

                 return TRUE;

         case IDC_RENAME:

                 m_bResume=FALSE;

                 m_Rename=TRUE;

                 return TRUE;

         case IDC_RESUME:

                 m_Rename=FALSE;

                 m_bResume=TRUE;

                 return TRUE;

         case IDCANCEL:

                 return FALSE;

         }

         return FALSE;

 }

 

 BOOL CWRQSocket::RenameFile(CString& fn)

 {

 CString renamed = fn;

         if(fn.IsEmpty())

                 return FALSE;

         if(fn[fn.GetLength()-1]==')'){

         int op = fn.ReverseFind('(');

                 if(op>0 && fn[op-1]==' '){

                         if(fn.Mid(op+1,fn.GetLength()-op-2).SpanExcluding("0123456789").IsEmpty())

                                 renamed = renamed.Left(op-1);

                 }

         }

 CString testFN;

         for(UINT tmp=0;tmp<32768;tmp++){

                 testFN.Format("%s (%u)",(LPCTSTR)renamed,tmp);

                 if(!_access((LPCTSTR)testFN,0))

                         continue;

                 fn=testFN;

                 return TRUE;

         }

         return FALSE;

 }

 

 BOOL CWRQSocket::SaveAs(CString& fn)

 {

 CFileDialog cfd(FALSE,NULL,fn,OFN_EXPLORER|OFN_HIDEREADONLY|OFN_OVERWRITEPROMPT|OFN_PATHMUSTEXIST,NULL,m_Daddy);

 CString title;

         title.LoadString(IDS_RENAME_TITLE);

         cfd.m_ofn.lpstrTitle=(LPCTSTR)title;

         if(cfd.DoModal()!=IDOK)

                 return FALSE;

         fn = cfd.GetPathName();

         return TRUE;

 }

 

 void CWRQSocket::DoXfer()

 {

 tftp *p = tftp::Allocate(tftp::tftpACK::tftpSize());

         ASSERT(p);

         p->SetOpcode(tftp::opACK);

         p->data.m_ACK.SetBlock(m_ACK);

         TRACE1("WRQ-ACK-%u\n",m_ACK);

                 PostTFTP(p,TRUE);// *** ??? Hope this is right

 }

 

 UINT tftp::tftpACK::tftpSize()

 {

         return tftpHdrSize-tftpSlackSize+sizeof(tftp::tftpACK);

 }

 

 ULONG CWRQSocket::GetACK()

 {

         return (m_ACK*m_blkSize)-m_LastSlack;

 }

 

 void CXferSocket::ResetTimeout()

 {

         ASSERT(m_Daddy);

         m_Daddy->m_Retrier->KillTimer(m_hSocket);

         if(m_Retry)

                 m_Daddy->m_Retrier->SetTimer(m_hSocket,min(60,m_Daddy->m_RetryTimeOut.GetTotalSeconds())*1000,NULL);

         if(!m_bRetry){

                 m_Daddy->KillTimer(m_hSocket);

                 m_Daddy->SetTimer(m_hSocket,min(60,m_timeOut)*1000,NULL);

         }

 }

 

 void CXferSocket::Abort()

 {

         ASSERT(m_Daddy);

 CString tmp;

         tmp.Format(IDS_LOG_XFERABORTED,(LPCTSTR)m_FileName);

         m_Daddy->LogLine(tmp);

         Destroy(FALSE);

 }

 

 void CPumpKINDlg::OnTimer(UINT nIDEvent) 

 {

 CXferSocket *socket;

         if(m_Xfers.Lookup(nIDEvent,socket)){

         CString tmp;

                 tmp.Format(IDS_LOG_TIMEDOUT,socket->m_FileName);

                 LogLine(tmp);

                 socket->Abort();

         }else{

                 TRACE0("Failed to find timed out socket!\n");

         }

         CDialog::OnTimer(nIDEvent);

 }

 

 void CPumpKINDlg::OnExit() 

 {

         if(!m_Xfers.IsEmpty()){

         CString title,text;

                 title.LoadString(IDS_CONFIRMEXIT_TITLE);

                 text.LoadString(IDS_CONFIRMEXIT_TEXT);

                 if(MessageBox(text,title,MB_ICONQUESTION|MB_YESNO)!=IDYES)

                         return;

         }

         m_bExiting=TRUE;

         EndDialog(IDOK);

 }

 

 void CPumpKINDlg::OnPut() 

 {

 CRequestDlg crd(NULL);

         crd.m_Put=TRUE;

         crd.m_BSize=m_BlockSize;

         if(crd.DoModal()==IDOK){

         CRRQSocket *socket = new CRRQSocket(this,crd.m_RemoteFile,crd.m_Type,NULL);

                 if(crd.m_BSize)

                         socket->m__blkSize=crd.m_BSize;

                 if(!socket->Create(crd.m_LocalFile,crd.m_Host))

                         socket->Destroy();

         }

 }

 

 void CPumpKINDlg::OnGet() 

 {

 CRequestDlg crd(NULL);

         crd.m_Put=FALSE;

         crd.m_BSize=m_BlockSize;

         if(crd.DoModal()==IDOK){

         CWRQSocket *socket = new CWRQSocket(this,crd.m_RemoteFile,crd.m_Type,NULL);

                 if(crd.m_BSize)

                         socket->m__blkSize=crd.m_BSize;

                 if(!socket->Create(crd.m_LocalFile,crd.m_Host))

                         socket->Destroy();

         }

 }

 

 void CPumpKINDlg::SetupButtons()

 {

         m_AbortCtl.EnableWindow(m_List.GetSelectedCount()>0);

 }

 

 void CPumpKINDlg::OnDeleteallitemsConnections(NMHDR* pNMHDR, LRESULT* pResult) 

 {

         NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;

         SetupButtons();

         *pResult = 0;

 }

 

 void CPumpKINDlg::OnDeleteitemConnections(NMHDR* pNMHDR, LRESULT* pResult) 

 {

         NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;

         SetupButtons();

         *pResult = 0;

 }

 

 void CPumpKINDlg::OnInsertitemConnections(NMHDR* pNMHDR, LRESULT* pResult) 

 {

         NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;

         SetupButtons();

         *pResult = 0;

 }

 

 void CPumpKINDlg::OnItemchangedConnections(NMHDR* pNMHDR, LRESULT* pResult) 

 {

         NM_LISTVIEW* pNMListView = (NM_LISTVIEW*)pNMHDR;

         SetupButtons();

         *pResult = 0;

 }

 

 void CPumpKINDlg::OnAbort() 

 {

         if(!m_List.GetSelectedCount())

                 return;

         intitems = m_List.GetItemCount();

         for(int tmp=0;tmp<items;tmp++){

                 if(!(m_List.GetItemState(tmp,LVIS_SELECTED)&LVIS_SELECTED))

                         continue;

         CXferSocket *xfer = (CXferSocket*) m_List.GetItemData(tmp);

                 ASSERT(xfer);

                 xfer->Abort();

         }

 }

 

 void CXferSocket::OnFailedToResolve()

 {

         TRACE0("Resolve failed\n");

         delete m_wndResolver;

         m_wndResolver=NULL;

         ASSERT(m_Daddy);

 CString tmp;

         tmp.Format(IDS_LOG_RESOLVEFAILED,m_HostName);

         m_Daddy->LogLine(tmp);

         Abort();

 }

 

 void CXferSocket::OnResolved()

 {

         delete m_wndResolver;

         m_wndResolver=NULL;

         TRACE0("Resolved\n");

         m_Peer.sin_addr.s_addr = *(DWORD*)(((hostent*)m_ResolveBuff)->h_addr);

 }

 

 void CRRQSocket::OnResolved()

 {

         CXferSocket::OnResolved();

         OnHostKnown();

 }

 

 void CRRQSocket::OnHostKnown()

 {

         ASSERT(m_Daddy);

         m_Peer.sin_port=htons(m_Daddy->m_SpeakPort);

 tftp::tftpOptions o;

 CString v;

         ASSERT(m_xferSize>=0);

         v.Format("%lu",m_xferSize);

         o[tftpoTSize] = v;

         ASSERT(m__blkSize);

         v.Format("%u",m__blkSize);

         o[tftpoBSize] = v;

         ASSERT(m__timeOut);

         v.Format("%u",m__timeOut);

         o[tftpoTOut] = v;

         o[tftpoXResume] = "0";

         tftp*p = tftp::Allocate(tftp::tftpWRQ::tftpSize(m_FileName,m_Type,&o));

         ASSERT(p);

         p->SetOpcode(tftp::opWRQ);

         p->data.m_WRQ.Set(m_FileName,m_Type,&o);

         PostTFTP(p,TRUE);

         state=stateInit;

         UpdateList();

 }

 

 UINT tftp::tftpRQ::tftpSize(LPCTSTR file,LPCTSTR type,tftp::tftpOptions* ops)

 {

 UINT rv = tftpHdrSize-tftpSlackSize+strlen(file)+1+strlen(type)+1;

         if(ops){

         tftpOptions& o = *ops;

         POSITION p = o.GetStartPosition();

                 while(p){

                 CString n,v;

                         o.GetNextAssoc(p,n,v);

                         rv+=n.GetLength()+1+v.GetLength()+1;

                 }

         }

         return rv;

 }

 UINT tftp::tftpRRQ::tftpSize(LPCTSTR file,LPCTSTR type,tftp::tftpOptions* ops)

 {

         return tftp::tftpRQ::tftpSize(file,type,ops);

 }

 UINT tftp::tftpWRQ::tftpSize(LPCTSTR file,LPCTSTR type,tftp::tftpOptions* ops)

 {

         return tftp::tftpRQ::tftpSize(file,type,ops);

 }

 UINT tftp::tftpOACK::tftpSize(tftp::tftpOptions* ops)

 {

 UINT rv = tftpHdrSize-tftpSlackSize;

         if(ops){

         tftpOptions& o = *ops;

         POSITION p = o.GetStartPosition();

                 while(p){

                 CString n,v;

                         o.GetNextAssoc(p,n,v);

                         rv+=n.GetLength()+1+v.GetLength()+1;

                 }

         }

         return rv;

 }

 void tftp::tftpRQ::Set(LPCTSTR file,LPCTSTR type,tftp::tftpOptions* ops)

 {

         // MAY BE DANGEROUS!

 UINT ptr = 0;

         strcpy((LPTSTR)&data[ptr],file); ptr+=strlen(file)+1;

         strcpy((LPTSTR)&data[ptr],type); ptr+=strlen(type)+1;

         if(ops){

         tftpOptions& o = *ops;

         POSITION p = o.GetStartPosition();

                 while(p){

                 CString n,v;

                         o.GetNextAssoc(p,n,v);

                         strcpy((LPTSTR)&data[ptr],(LPCTSTR)n); ptr+=n.GetLength()+1;

                         strcpy((LPTSTR)&data[ptr],(LPCTSTR)v); ptr+=v.GetLength()+1;

                 }

         }

 }

 void tftp::tftpRRQ::Set(LPCTSTR file,LPCTSTR type,tftp::tftpOptions* ops)

 {

         // MAY BE DANGEROUS!

 UINT ptr = 0;

         strcpy((LPTSTR)&data[ptr],file); ptr+=strlen(file)+1;

         strcpy((LPTSTR)&data[ptr],type); ptr+=strlen(type)+1;

         if(ops){

         tftpOptions& o = *ops;

         POSITION p = o.GetStartPosition();

                 while(p){

                 CString n,v;

                         o.GetNextAssoc(p,n,v);

                         strcpy((LPTSTR)&data[ptr],(LPCTSTR)n); ptr+=n.GetLength()+1;

                         strcpy((LPTSTR)&data[ptr],(LPCTSTR)v); ptr+=v.GetLength()+1;

                 }

         }

 }

 void tftp::tftpWRQ::Set(LPCTSTR file,LPCTSTR type,tftp::tftpOptions* ops)

 {

         // MAY BE DANGEROUS!

 UINT ptr = 0;

         strcpy((LPTSTR)&data[ptr],file); ptr+=strlen(file)+1;

         strcpy((LPTSTR)&data[ptr],type); ptr+=strlen(type)+1;

         if(ops){

         tftpOptions& o = *ops;

         POSITION p = o.GetStartPosition();

                 while(p){

                 CString n,v;

                         o.GetNextAssoc(p,n,v);

                         strcpy((LPTSTR)&data[ptr],(LPCTSTR)n); ptr+=n.GetLength()+1;

                         strcpy((LPTSTR)&data[ptr],(LPCTSTR)v); ptr+=v.GetLength()+1;

                 }

         }

 }

 void tftp::tftpOACK::Set(tftpOptions* ops)

 {

         ASSERT(ops);

 UINT ptr = 0;

 tftpOptions& o = *ops;

 POSITION p = o.GetStartPosition();

         while(p){

         CString n,v;

                 o.GetNextAssoc(p,n,v);

                 strcpy((LPTSTR)&data[ptr],(LPCTSTR)n); ptr+=n.GetLength()+1;

                 strcpy((LPTSTR)&data[ptr],(LPCTSTR)v); ptr+=v.GetLength()+1;

         }

 }

 

 void CWRQSocket::OnResolved()

 {

         CXferSocket::OnResolved();

         OnHostKnown();

 }

 

 void CWRQSocket::OnHostKnown()

 {

         ASSERT(m_Daddy);

         m_Peer.sin_port=htons(m_Daddy->m_SpeakPort);

 tftp::tftpOptions o;

 CString v;

         o[tftpoTSize]="0";

         if(m__blkSize){

                 v.Format("%u",m__blkSize);

                 o[tftpoBSize]=v;

         }

         if(m__timeOut){

                 v.Format("%u",m__timeOut);

                 o[tftpoTOut]=v;

         }

         tftp*p = tftp::Allocate(tftp::tftpRRQ::tftpSize(m_FileName,m_Type,&o));

         ASSERT(p);

         p->SetOpcode(tftp::opRRQ);

         p->data.m_RRQ.Set(m_FileName,m_Type,&o);

         PostTFTP(p,TRUE);

         state=stateInit;

         UpdateList();

 }

 

 void CPumpKINDlg::OnClose() 

 {

         OnTrayShowpumpkinwindow();

 }

 

 void CPumpKINDlg::OnTrayShowpumpkinwindow() 

 {

         if(IsWindowVisible()){

                 m_bShown=FALSE;

                 ShowWindow(SW_HIDE);

         }else{

                 m_bShown=TRUE;

                 ShowWindow(SW_SHOW);

                 SetForegroundWindow();

                 SetFocus();

         }

 }

 

 void CPumpKINDlg::OnTrayExit() 

 {

         OnExit();

 }

 

 void CPumpKINDlg::OnTrayAboutpumpkin() 

 {

 CAboutDlg dlgAbout;

         dlgAbout.DoModal();

 }

 

 void CPumpKINDlg::OnTrayFetchfile() 

 {

         OnGet();

 }

 

 void CPumpKINDlg::OnTrayHelp() 

 {

         OnHelp();

 }

 

 void CPumpKINDlg::OnTrayOptions() 

 {

         OnOptions();

 }

 

 void CPumpKINDlg::OnTraySendfile() 

 {

         OnPut();

 }

 

 void CPumpKINDlg::LoadSettings()

 {

 CWinApp *app = AfxGetApp();

         ASSERT(app);

         m_bListen=app->GetProfileInt("TFTPSettings","Listen",m_bListen);

         m_bnwRequest=app->GetProfileString("BellsNWhistles","Request",m_bnwRequest);

         m_bnwSuccess=app->GetProfileString("BellsNWhistles","Success",m_bnwSuccess);

         m_bnwAbort=app->GetProfileString("BellsNWhistles","Abort",m_bnwAbort);

         m_bTFTPSubdirs=app->GetProfileInt("TFTPSettings","Subdirs",m_bTFTPSubdirs);

         m_ListenPort=app->GetProfileInt("TFTPSettings","ListenPort",m_ListenPort);

         m_LogLength=app->GetProfileInt("UISettings","LogLength",m_LogLength);

         m_PromptTimeOut=app->GetProfileInt("UISettings","PromptTimeout",m_PromptTimeOut);

         m_RRQMode=app->GetProfileInt("TFTPSettings","RRQMode",m_RRQMode);

         m_SpeakPort=app->GetProfileInt("TFTPSettings","SpeakPort",m_SpeakPort);

         m_TFTPRoot=app->GetProfileString("TFTPSettings","TFTPRoot",m_TFTPRoot);

         m_LogFile=app->GetProfileString("General","LogFile",m_LogFile);

         m_TFTPTimeOut=CTimeSpan(app->GetProfileInt("TFTPSettings","TFTPTimeout",m_TFTPTimeOut.GetTotalSeconds()));

         m_BlockSize=app->GetProfileInt("TFTPSettings","TFTPBlockSize",m_BlockSize);

         m_RetryTimeOut=CTimeSpan(app->GetProfileInt("TFTPSettings","RetryTimeout",m_RetryTimeOut.GetTotalSeconds()));

         m_WRQMode=app->GetProfileInt("TFTPSettings","WRQMode",m_WRQMode);

         m_bShown=app->GetProfileInt("UISettings","Visble",m_bShown);

         if(m_TFTPRoot.IsEmpty()){

         DWORD dL = ::GetCurrentDirectory(0,NULL);

                 VERIFY(::GetCurrentDirectory(dL,m_TFTPRoot.GetBuffer(dL)));

                 m_TFTPRoot.ReleaseBuffer();

         }

         ::SetCurrentDirectory(m_TFTPRoot);

         m_aclRules.LoadProfile(app);

 }

 

 void CPumpKINDlg::SaveSettings()

 {

 CWinApp *app = AfxGetApp();

         ASSERT(app);

         app->WriteProfileInt("TFTPSettings","Listen",m_bListen);

         app->WriteProfileString("BellsNWhistles","Request",m_bnwRequest);

         app->WriteProfileString("BellsNWhistles","Success",m_bnwSuccess);

         app->WriteProfileString("BellsNWhistles","Abort",m_bnwAbort);

         app->WriteProfileInt("TFTPSettings","Subdirs",m_bTFTPSubdirs);

         app->WriteProfileInt("TFTPSettings","ListenPort",m_ListenPort);

         app->WriteProfileInt("UISettings","LogLength",m_LogLength);

         app->WriteProfileInt("UISettings","PromptTimeout",m_PromptTimeOut);

         app->WriteProfileInt("TFTPSettings","RRQMode",m_RRQMode);

         app->WriteProfileInt("TFTPSettings","SpeakPort",m_SpeakPort);

         app->WriteProfileString("TFTPSettings","TFTPRoot",m_TFTPRoot);

         app->WriteProfileString("General","LogFile",m_LogFile);

         app->WriteProfileInt("TFTPSettings","TFTPTimeout",m_TFTPTimeOut.GetTotalSeconds());

         app->WriteProfileInt("TFTPSettings","TFTPBlockSize",m_BlockSize);

         app->WriteProfileInt("TFTPSettings","RetryTimeout",m_RetryTimeOut.GetTotalSeconds());

         app->WriteProfileInt("TFTPSettings","WRQMode",m_WRQMode);

         app->WriteProfileInt("UISettings","Visble",m_bShown);

         m_aclRules.SaveProfile(app);

 }

 

 void CPumpKINDlg::OnWindowPosChanging(WINDOWPOS FAR* lpwndpos) 

 {

         CDialog::OnWindowPosChanging(lpwndpos);

         if(!m_bExiting){

                 if(m_bShown){

                         lpwndpos->flags&=~SWP_HIDEWINDOW;

                         lpwndpos->flags|=SWP_SHOWWINDOW;

                 }else{

                         lpwndpos->flags&=~SWP_SHOWWINDOW;

                         lpwndpos->flags|=SWP_HIDEWINDOW;

                         if(::GetForegroundWindow()==m_hWnd && (m_Trayer &&  !m_Trayer->m_inMenu))

                                 GetDesktopWindow()->SetForegroundWindow();

                 }

         }

 }

 

 CString CXferSocket::ApplyRootGently(LPCTSTR fn)

 {

 CString f = fn;

 CString rv = f;

         if((!f.IsEmpty()) && f[0]!='\\' && f.Find(":")<0 && f.Find("\\")<0)

                 rv = ApplyRoot(f);

         return rv;

 }

 

 BOOL CXferSocket::CheckBadRelativeness(LPCTSTR file)

 {

 CString tmp = file;

         if(tmp.IsEmpty())

                 return FALSE;

         if(tmp.Find("..")>=0)

                 return TRUE;

         if(tmp.Find(":")>=0)

                 return TRUE;

         if((!m_Daddy->m_bTFTPSubdirs) && m_FileName.Find('\\')>=0)

                 return TRUE;

         return FALSE;

 }

 

 void CAboutDlg::OnKlevernet() 

 {

 CString url;

         url.LoadString(IDS_KLEVERNET_URL);

         ShellExecute(::GetDesktopWindow(),"open",url,NULL,NULL,SW_SHOWMAXIMIZED);

 }

 

 BOOL CPumpKINDlg::PreTranslateMessage(MSG* pMsg)

 {

         // CG: The following block was added by the ToolTips component.

         {

                 // Let the ToolTip process this message.

                 m_tooltip.RelayEvent(pMsg);

 

                 return CDialog::PreTranslateMessage(pMsg);

         }

 }

 

 void CPumpKINDlg::OnSelchangeLog() 

 {

 int sel = m_Log.GetCurSel();

         if(sel==LB_ERR){

                 TRACE0("Error retrieving selection\n");

         }else{

         CTime *t = (CTime*)m_Log.GetItemData(sel);

                 ASSERT(t);

                 m_tooltip.UpdateTipText(t->Format(IDS_LOGTIMEFORMAT),&m_Log);

         }

 }

 

 void CPumpKINDlg::OnTrayOpenfilesfolder() 

 {

         ShellExecute(::GetDesktopWindow(),NULL,m_TFTPRoot,NULL,NULL,SW_SHOWDEFAULT);

 }

 

 void CPumpKINDlg::OnDropFiles(HDROP hDropInfo) 

 {

 UINT files = ::DragQueryFile(hDropInfo,0xFFFFFFFF,NULL,0);

         ASSERT(files);

         for(UINT file=0;file<files;file++){

         CString theFile;

         UINT fileNameLength = ::DragQueryFile(hDropInfo,file,NULL,0);

                 ASSERT(fileNameLength);

                 VERIFY(::DragQueryFile(hDropInfo,file,theFile.GetBuffer(fileNameLength+5),fileNameLength+4)<=fileNameLength);

                 theFile.ReleaseBuffer();

                 // Send it over!

         CRequestDlg crd(NULL);

                 crd.m_Drop=TRUE;

                 crd.m_Put=TRUE;

                 crd.m_BSize=m_BlockSize;

                 crd.m_LocalFile=theFile;

                 if(crd.DoModal()==IDOK){

                 CRRQSocket *socket = new CRRQSocket(this,crd.m_RemoteFile,crd.m_Type,NULL);

                         if(crd.m_BSize)

                                 socket->m__blkSize=crd.m_BSize;

                         if(!socket->Create(crd.m_LocalFile,crd.m_Host))

                                 socket->Destroy();

                 }

         }

         ::DragFinish(hDropInfo);

 }

 

 void CPumpKINDlg::OnCancel() 

 {

         OnClose();

 }

 

 CPumpKINDlg::~CPumpKINDlg()

 {

         delete m_Trayer;

         delete m_Retrier;

 }

 

 void CXferSocket::OnRetry()

 {

         if(!m_Retry){

                 TRACE("Retrying unretriable..\n");

                 return;

         }

         TRACE0("Retrying..\n");

         m_bRetry=TRUE;

         PostTFTP(tftp::Copy(m_Retry));

         m_bRetry=FALSE;

 }

 

 tftp* tftp::Copy(tftp *src)

 {

         ASSERT(src);

         ASSERT(src->length);

 tftp* rv = Allocate(src->length);

         ASSERT(rv);

         memmove(rv,src,tftpSlackSize+src->length);

         return rv;

 }

 

 void CXferSocket::SetTry(tftp *p)

 {

         if(m_Retry)

                 delete m_Retry;

         m_Retry=p?tftp::Copy(p):NULL;

 }

 

 void CPumpKINDlg::OnHelp() 

 {

                 AfxGetApp()->WinHelp(0,HELP_FINDER);

 }

 

 BOOL CListenSocket::SetListen(BOOL b) {

         ASSERT(m_Daddy);

         if(b==m_bListen)

                 return TRUE;

         if(b) {

                 if(!Create(m_Daddy->m_ListenPort,SOCK_DGRAM))

                         return FALSE;

                 return m_bListen=TRUE;

         }else{

                 Close(); m_bListen=FALSE;

                 return TRUE;

         }

 }

 

 void CPumpKINDlg::OnListening() 

 {

         if(!m_Listener.SetListen(m_ListenCtl.GetCheck()==1)) {

                 TRACE0("Failed to create socket\n");

                 AfxMessageBox(IDS_BOX_CANTBIND,MB_OK|MB_ICONEXCLAMATION);

         }

         m_ListenCtl.SetCheck(m_Listener.m_bListen?1:0);

         m_bListen=m_Listener.m_bListen;

 }

 

 void CPumpKINDlg::OnTrayListen() 

 {

         if(!m_Listener.SetListen(!m_Listener.m_bListen)) {

                 TRACE0("Failed to create socket\n");

                 AfxMessageBox(IDS_BOX_CANTBIND,MB_OK|MB_ICONEXCLAMATION);

         }

         m_ListenCtl.SetCheck(m_Listener.m_bListen?1:0);

         m_bListen=m_Listener.m_bListen;

 }

 

 void CPumpKINDlg::LogLine(LPCTSTR str)

 {

         LogLineToScreen(str);

         if(!m_LogFile.IsEmpty()) {

                 if(!Klever::LogRecord((LPCTSTR)m_LogFile,str)) {

                         if(m_lastlogerr!=m_LogFile) {

                                 CString tmp;

                                 tmp.Format(IDS_LOG_LOGERROR,m_LogFile);

                                 LogLineToScreen(tmp);

                                 m_lastlogerr=m_LogFile;

                         }

                 }

         }

 }

 

 void CPumpKINDlg::OnGetMinMaxInfo(MINMAXINFO FAR* lpMMI) 

 {

         CDialog::OnGetMinMaxInfo(lpMMI);

         if(m_MinSize.cx>0 && m_MinSize.cy>0){

                 lpMMI->ptMinTrackSize.x = m_MinSize.cx;

                 lpMMI->ptMinTrackSize.y = m_MinSize.cy;

         }

 }

 

 void CPumpKINDlg::OnSize(UINT nType, int cx, int cy) 

 {

         CDialog::OnSize(nType, cx, cy);

         if(nType==SIZE_RESTORED)

                 RecalcLayout(cx,cy);

 }

 

 void CPumpKINDlg::RecalcLayout(int,int)

 {

         CRect wrc;

         GetClientRect(&wrc);

         AdjustButton(m_GetCtl,wrc);

         AdjustButton(m_PutCtl,wrc);

         AdjustButton(m_AbortCtl,wrc);

         AdjustButton(m_HelpCtl,wrc);

         AdjustButton(m_ExitCtl,wrc);

         AdjustButton(m_OptionsCtl,wrc);

         CRect brc;

         m_List.GetWindowRect(&brc); ScreenToClient(&brc);

         m_List.SetWindowPos(

                 0,

                 brc.left, brc.top,

                 wrc.right-m_rightGapList-brc.left, brc.bottom-brc.top,

                 SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOZORDER|SWP_NOCOPYBITS );

         m_Log.GetWindowRect(&brc); ScreenToClient(&brc);

         m_Log.SetWindowPos(

                 0,

                 brc.left, brc.top,

                 wrc.right-m_rightGapButtons-brc.left, wrc.bottom-m_bottomGapLog-brc.top,

                 SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOZORDER|SWP_NOCOPYBITS );

         m_ListenCtl.GetWindowRect(&brc); ScreenToClient(&brc);

         m_ListenCtl.SetWindowPos(

                 0,

                 wrc.right-brc.Width()-m_rightGapButtons, wrc.bottom-brc.Height()-m_bottomGapListen,

                 0,0,

                 SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER|SWP_NOCOPYBITS );

         int i = m_Log.GetCount();

         if(i!=LB_ERR)

                 m_Log.SetCurSel(i-1);

 }

 

 void CPumpKINDlg::AdjustButton(CWnd& w,CRect& wrc)

 {

         CRect brc;

         w.GetWindowRect(&brc); ScreenToClient(&brc);

         w.SetWindowPos(

                 0,

                 wrc.right-brc.Width()-m_rightGapButtons, brc.top,

                 0, 0,

                 SWP_NOACTIVATE|SWP_NOOWNERZORDER|SWP_NOSIZE|SWP_NOZORDER|SWP_NOCOPYBITS );

 }