| -rwxr-xr-x[-rw-r--r--] | PumpKINDlg.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/PumpKINDlg.cpp b/PumpKINDlg.cpp index f41b69f..3ff1500 100644..100755 --- a/PumpKINDlg.cpp +++ b/PumpKINDlg.cpp @@ -220,768 +220,769 @@ BOOL CPumpKINDlg::OnInitDialog() 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;
}
#ifndef NDEBUG
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(BOOL do_select)
{
if(m_Peer.sin_addr.s_addr!=INADDR_NONE)
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;
+ return;
}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;
}
}
// XXX: see if we can enforce our preference regarding block size here.
if(m_xferSize >= (m_blkSize<<16)) {
Deny(tftp::errUndefined,IDS_TFTP_ERROR_TOOBIG);
return TRUE;
}
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=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;
}
}
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);
}
}
UpdateList();
DoXfer();
}
break;
case tftp::opACK:
m_ACK=p->data.m_ACK.Block();
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());
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