void
SharedArrayRawBuffer::dropReference()
{
// Drop the reference to the buffer.
uint32_t refcount = --this->refcount; // Atomic.
// If this was the final reference, release the buffer.
if (refcount == 0) {
SharedMem<uint8_t*> p = this->dataPointerShared() - AsmJSPageSize;
MOZ_ASSERT(p.asValue() % AsmJSPageSize == 0);
uint8_t* address = p.unwrap(/*safe - only reference*/);
#if defined(ASMJS_MAY_USE_SIGNAL_HANDLERS_FOR_OOB)
numLive--;
UnmapMemory(address, SharedArrayMappedSize);
# if defined(MOZ_VALGRIND) \
&& defined(VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE)
// Tell Valgrind/Memcheck to recommence reporting accesses in the
// previously-inaccessible region.
VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE(address,
SharedArrayMappedSize);
# endif
#else
UnmapMemory(address, this->length + AsmJSPageSize);
#endif
}
}
void
SharedArrayRawBuffer::dropReference()
{
// Drop the reference to the buffer.
uint32_t refcount = --this->refcount_; // Atomic.
if (refcount)
return;
// If this was the final reference, release the buffer.
SharedMem<uint8_t*> p = this->dataPointerShared() - gc::SystemPageSize();
MOZ_ASSERT(p.asValue() % gc::SystemPageSize() == 0);
uint8_t* address = p.unwrap(/*safe - only reference*/);
uint32_t allocSize = SharedArrayAllocSize(this->length);
if (this->preparedForAsmJS) {
numLive--;
uint32_t mappedSize = SharedArrayMappedSize(allocSize);
UnmapMemory(address, mappedSize);
# if defined(MOZ_VALGRIND) && defined(VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE)
// Tell Valgrind/Memcheck to recommence reporting accesses in the
// previously-inaccessible region.
VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE(address, mappedSize);
# endif
} else {
UnmapMemory(address, allocSize);
}
}
/// Makes the LocalConnection object listen.
///
/// The name is a symbolic name like "lc1", that is used by the
/// send() command to signify which local connection to send the
/// object to.
//
/// When connect is called, this object adds its domain + name plus some
/// other bits of information to the listeners portion of the shared memory.
/// It also sets the initial bytes of the shared memory to a set
/// pattern.
//
/// The connection will fail if a listener with the same id (domain + name)
/// already exists. ActionScript isn't informed of this failure.
void
LocalConnection_as::connect(const std::string& name)
{
assert(!name.empty());
_name = name;
if (!_shm.attach()) {
log_error("Failed to open shared memory segment");
return;
}
SharedMem::iterator ptr = _shm.begin();
// We can't connect if there is already a listener with the same name.
if (!addListener(_domain + ":" + _name, _shm)) {
return;
}
const char i[] = { 1, 0, 0, 0, 1, 0, 0, 0 };
std::copy(i, i + 8, ptr);
movie_root& mr = getRoot(owner());
mr.addAdvanceCallback(this);
_connected = true;
return;
}
void Dow::Handle::SendInterprocessPackage (RegisteredMessage & msg) const
{
unsigned int packageLen = msg.GetWParam ();
void const * package = reinterpret_cast<void const *>(msg.GetLParam ());
Assert (package != 0);
SharedMem buf (packageLen);
GlobalAtom memName (buf.GetName ().c_str ());
if (!memName.IsOK ())
throw Exception ("Internal error: Cannot prepare interprocess package");
memcpy (&buf [0], package, packageLen);
UserMessage ipcMsg (UM_INTERPROCESS_PACKAGE, msg.GetMsg (), memName.GetAtom ());
SendMsg (ipcMsg);
msg.SetResult (ipcMsg.GetResult ());
}
void
SharedArrayRawBuffer::dropReference()
{
// Normally if the refcount is zero then the memory will have been unmapped
// and this test may just crash, but if the memory has been retained for any
// reason we will catch the underflow here.
MOZ_RELEASE_ASSERT(this->refcount_ > 0);
// Drop the reference to the buffer.
uint32_t refcount = --this->refcount_; // Atomic.
if (refcount)
return;
// If this was the final reference, release the buffer.
#ifdef DEBUG
liveBuffers_--;
#endif
SharedMem<uint8_t*> p = this->dataPointerShared() - gc::SystemPageSize();
MOZ_ASSERT(p.asValue() % gc::SystemPageSize() == 0);
uint8_t* address = p.unwrap(/*safe - only reference*/);
uint32_t allocSize = SharedArrayAllocSize(this->length);
if (this->preparedForAsmJS) {
numLive--;
uint32_t mappedSize = SharedArrayMappedSize(allocSize);
UnmapMemory(address, mappedSize);
# if defined(MOZ_VALGRIND) && defined(VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE)
// Tell Valgrind/Memcheck to recommence reporting accesses in the
// previously-inaccessible region.
VALGRIND_ENABLE_ADDR_ERROR_REPORTING_IN_RANGE(address, mappedSize);
# endif
} else {
UnmapMemory(address, allocSize);
}
}
void
LocalConnection_as::update()
{
// Check whether local connection is disabled(!): brilliant choice of
// function name.
if (rcfile.getLocalConnection()) {
log_security("Attempting to write to disabled LocalConnection!");
movie_root& mr = getRoot(owner());
mr.removeAdvanceCallback(this);
return;
}
// No-op if already attached. Nothing to do if it fails, but we
// should probably stop trying.
if (!_shm.attach()) {
log_error("Failed to attach shared memory segment");
return;
}
// We need the lock to prevent simultaneous reads/writes from other
// processes.
SharedMem::Lock lock(_shm);
if (!lock.locked()) {
log_debug("Failed to get shm lock");
return;
}
SharedMem::iterator ptr = _shm.begin();
// First check timestamp data.
// These are not network byte order by default, but not sure about
// host byte order.
const boost::uint32_t timestamp = readLong(ptr + 8);
const boost::uint32_t size = readLong(ptr + 12);
// As long as there is a timestamp in the shared memory, we mustn't
// write anything.
//
// We check if this is data we are listening for. If it is, read it and
// mark for overwriting.
//
// If not, we keep checking until the data has been overwritten by
// another listener or until it's expired. If it's expired, we
// mark for overwriting.
if (timestamp) {
// Start after 16-byte header.
const boost::uint8_t* b = ptr + 16;
// End at reported size of AMF sequence.
const boost::uint8_t* end = b + size;
amf::Reader rd(b, end, getGlobal(owner()));
as_value a;
// Get the connection name. That's all we need to remove expired
// data.
if (!rd(a)) {
log_error("Invalid connection name data");
return;
}
const std::string& connection = a.to_string();
// Now check if data we wrote has expired. There's no really
// reliable way of checking that we genuinely wrote it.
if (_lastTime == timestamp) {
const size_t timeout = 4 * 1000;
VM& vm = getVM(owner());
const boost::uint32_t timeNow = getTimestamp(vm);
if (timeNow - timestamp > timeout) {
log_debug("Data %s expired at %s. Removing its target "
"as a listener", timestamp, timeNow);
removeListener(connection, _shm);
markRead(_shm);
_lastTime = 0;
}
}
// If we are listening and the data is for us, get the rest of it
// and call the method.
if (_connected && connection == _domain + ":" + _name) {
executeAMFFunction(owner(), rd);
// Zero the timestamp bytes to signal that the shared memory
// can be written again.
markRead(_shm);
}
else {
// The data has not expired and we didn't read it. Leave it
// alone until it's expired or someone else has read it.
return;
}
}
// If we have no data to send, there's nothing more to do.
if (_queue.empty()) {
// ...except remove the callback if we aren't listening for anything.
if (!_connected) {
movie_root& mr = getRoot(owner());
mr.removeAdvanceCallback(this);
}
return;
}
// Get the first buffer.
boost::shared_ptr<ConnectionData> cd = _queue.front();
_queue.pop_front();
// If the correct listener isn't there, iterate until we find one or
// there aren't any left.
while (!findListener(_domain + ":" + cd->name, _shm)) {
if (_queue.empty()) {
// Make sure we send the empty header later.
cd->ts = 0;
break;
}
cd = _queue.front();
_queue.pop_front();
}
// Yes, there is data to send.
const char i[] = { 1, 0, 0, 0, 1, 0, 0, 0 };
std::copy(i, i + arraySize(i), ptr);
SimpleBuffer& buf = cd->data;
SharedMem::iterator tmp = ptr + 8;
writeLong(tmp, cd->ts);
writeLong(tmp, cd->ts ? buf.size() : 0);
std::copy(buf.data(), buf.data() + buf.size(), tmp);
// Note the timestamp of our last send. We will keep calling update()
// until the data has expired or been read.
_lastTime = cd->ts;
}
int main(int argc, char *argv[])
{
void sigint_handler(int sig); /* prototype */
if(signal(SIGINT,sigint_handler) == SIG_ERR)
{
MWLOG(LEV_ERROR, MOD_DLG, L" %s setup of signal handler : %s ", argv[0], strerror(errno) );
exit(DLG_ERR);
}
int iRet = DLG_CANCEL;
// parse the arguments according to the operation requested
MWLOG(LEV_INFO, MOD_DLG, L" Running %s ...",argv[0]);
if(argc > 2 )
{
int iFunctionIndex = atoi(argv[1]);
std::string readableFilePath = argv[2];
if(iFunctionIndex == DLG_ASK_PIN)
{
QApplication a(argc, argv);
// attach to the segment and get a pointer
DlgAskPINArguments *oData = NULL;
SharedMem oShMemory;
oShMemory.Attach( sizeof(DlgAskPINArguments), readableFilePath.c_str(),(void **) &oData);
// do something
dlgWndAskPIN *dlg = NULL;
try
{
QString PINName;
if( oData->usage == DLG_PIN_UNKNOWN )
{
PINName = QString::fromWCharArray(oData->pinName);
}
else
{
PINName = GETQSTRING_DLG(Pin);
}
QString Header;
switch( oData->operation )
{
case DLG_PIN_OP_VERIFY:
switch( oData->usage )
{
case DLG_PIN_AUTH:
Header = GETQSTRING_DLG(PleaseEnterYourPin);
Header += ", ";
Header += GETQSTRING_DLG(InOrderToAuthenticateYourself);
Header += "\n";
break;
case DLG_PIN_SIGN:
Header = GETQSTRING_DLG(Caution);
Header += " ";
Header += GETQSTRING_DLG(YouAreAboutToMakeALegallyBindingElectronic);
Header += "\n";
Header += GETQSTRING_DLG(PleaseEnterYourPin);
Header += ", ";
Header += GETQSTRING_DLG(ToContinueOrClickTheCancelButton);
Header += "\n\n";
Header += GETQSTRING_DLG(Warning);
Header += " ";
Header += GETQSTRING_DLG(IfYouOnlyWantToLogOnToA);
Header += "\n";
break;
default:
Header = GETQSTRING_DLG(PleaseEnterYourPin);
Header += "\n";
break;
}
break;
case DLG_PIN_OP_UNBLOCK_NO_CHANGE:
Header = GETQSTRING_DLG(PleaseEnterYourPuk);
Header += ", ";
Header = GETQSTRING_DLG(ToUnblock);
Header += " ";
Header = GETQSTRING_DLG(Your);
Header += " \"";
if( wcslen(oData->pinName)==0 )
{
Header += QString::fromWCharArray(oData->pinName);
}
else
{
Header += GETQSTRING_DLG(Pin);
}
Header += "\"\n";
break;
default:
oData->returnValue = DLG_BAD_PARAM;
oShMemory.Detach((void *)oData);
return 0;
break;
}
dlg = new dlgWndAskPIN(
oData->pinInfo,
oData->usage,
Header,
PINName,
DlgGetKeyPad() );
int retVal = dlg->exec();
if( retVal == QDialog::Accepted )
{
wcscpy_s(oData->pin, sizeof(oData->pin)/sizeof(wchar_t), dlg->getPIN().c_str());
oData->returnValue = DLG_OK;
}
else // we'll consider as cancel
{
oData->returnValue = DLG_CANCEL;
}
delete dlg;
dlg = NULL;
oShMemory.Detach((void *)oData);
return 0;
}
catch( ... )
{
if( dlg ) delete dlg;
oData->returnValue = DLG_ERR;
oShMemory.Detach((void *)oData);
return 0;
}
}
else if (iFunctionIndex == DLG_ASK_PINS )
{
QApplication a(argc, argv);
// attach to the segment and get a pointer
DlgAskPINsArguments *oData = NULL;
SharedMem oShMemory;
oShMemory.Attach( sizeof(DlgAskPINsArguments), readableFilePath.c_str(),(void **) &oData);
dlgWndAskPINs *dlg = NULL;
try
{
QString PINName;
QString Header;
Header = GETQSTRING_DLG(EnterYour);
Header += " ";
switch( oData->operation )
{
case DLG_PIN_OP_CHANGE:
if( oData->usage == DLG_PIN_UNKNOWN )
{
PINName = QString::fromWCharArray(oData->pinName);
}
else
{
PINName = GETQSTRING_DLG(Pin);
}
break;
case DLG_PIN_OP_UNBLOCK_CHANGE:
if( oData->usage == DLG_PIN_UNKNOWN )
{
PINName = QString::fromWCharArray(oData->pinName);
}
else
{
PINName = GETQSTRING_DLG(Puk);
}
break;
default:
oData->returnValue = DLG_BAD_PARAM;
oShMemory.Detach((void *)oData);
return 0;
break;
}
Header += PINName;
Header += " ";
Header += GETQSTRING_DLG(Code);
dlg = new dlgWndAskPINs(
oData->pin1Info,
oData->pin2Info,
Header,
PINName,
DlgGetKeyPad() );
if( dlg->exec() )
{
wcscpy_s(oData->pin1, sizeof(oData->pin1)/sizeof(wchar_t), dlg->getPIN1().c_str());
wcscpy_s(oData->pin2, sizeof(oData->pin2)/sizeof(wchar_t), dlg->getPIN2().c_str());
delete dlg;
dlg = NULL;
oData->returnValue = DLG_OK;
oShMemory.Detach((void *)oData);
return 0;
}
delete dlg;
dlg = NULL;
}
catch( ... )
{
if( dlg ) delete dlg;
oData->returnValue = DLG_ERR;
oShMemory.Detach((void *)oData);
return 0;
}
oData->returnValue = DLG_CANCEL;
oShMemory.Detach((void *)oData);
return 0;
}
else if (iFunctionIndex == DLG_BAD_PIN)
{
QApplication a(argc, argv);
// attach to the segment and get a pointer
DlgBadPinArguments *oData = NULL;
SharedMem oShMemory;
oShMemory.Attach( sizeof(DlgBadPinArguments), readableFilePath.c_str(),(void **) &oData);
dlgWndBadPIN *dlg = NULL;
try
{
QString PINName;
switch( oData->usage )
{
case DLG_PIN_UNKNOWN:
if( wcscmp(oData->pinName,L"") == 0 )
{
return 0;
}
PINName = QString::fromWCharArray(oData->pinName);
break;
default:
if( wcscmp(oData->pinName,L"") == 0 )
{
PINName = GETQSTRING_DLG(Pin);
}
else
{
PINName = QString::fromWCharArray(oData->pinName);
}
break;
}
dlg = new dlgWndBadPIN( PINName, oData->ulRemainingTries );
if( dlg->exec() )
{
delete dlg;
dlg = NULL;
eIDMW::DlgRet dlgResult = DLG_RETRY;
if( oData->ulRemainingTries == 0 )
{
dlgResult = DLG_OK;
}
oData->returnValue = dlgResult;
oShMemory.Detach((void *)oData);
return 0;
}
delete dlg;
dlg = NULL;
}
catch( ... )
{
if( dlg ) delete dlg;
oData->returnValue = DLG_ERR;
oShMemory.Detach((void *)oData);
return 0;
}
oData->returnValue = DLG_CANCEL;
oShMemory.Detach((void *)oData);
return 0;
}
else if (iFunctionIndex == DLG_DISPLAY_PINPAD_INFO)
{
//To avoid problem on Mac Leopard, we follow these steps
//1. The server is call with the 2 usual param
//2. A fork is made
//2a. The fork process recall the QtServer with a 3rd parameter
//2b. The main process get the child pid and write it into the share memory and then quit
//3. The Child process show the dialog
SharedMem oShMemory;
if(argc == 3 )
{
MWLOG(LEV_DEBUG, MOD_DLG,L" %s called with DLG_DISPLAY_PINPAD_INFO",argv[0]);
char csCommand[100];
sprintf(csCommand,"%s %s %s child",argv[0], argv[1], argv[2]);
// spawn a child process
signal(SIGCHLD,SIG_IGN);
pid_t pid = fork();
if(pid == -1)
{
MWLOG(LEV_ERROR, MOD_DLG, L" %s fork : %s ", argv[0], strerror(errno) );
exit(DLG_ERR);
}
if(pid == 0)
{
//
// fork process
//
MWLOG(LEV_DEBUG, MOD_DLG, L" %s fork process started", argv[0]);
//Due to Mac Leopard constraint, we start another QtServer
//See __THE_PROCESS_HAS_FORKED_AND_YOU_CANNOT_USE_THIS_COREFOUNDATION_FUNCTIONALITY___YOU_MUST_EXEC__
int code = system(csCommand);
if(code != 0)
{
MWLOG(LEV_ERROR, MOD_DLG, L" eIDMW::CallQTServer %s %s child : %s ",argv[1], argv[2], strerror(errno) );
exit(DLG_ERR);
}
MWLOG(LEV_DEBUG, MOD_DLG, L" %s fork system() return", argv[0]);
return 0;
}
else
{
//
// parent process
//
MWLOG(LEV_DEBUG, MOD_DLG, L" %s started fork process with ID %d", argv[0], pid);
pid_t subpid=0;
for(int i=0;i<10;i++)
{
CThread::SleepMillisecs(100); //Wait for the child process to start
if(0 != (subpid = getPidFromParentid(pid, csCommand)))
{
break;
}
}
oShMemory.Attach( sizeof(DlgDisplayPinpadInfoArguments), readableFilePath.c_str(),(void **) &oInfoData);
if(subpid == 0)
{
MWLOG(LEV_ERROR, MOD_DLG, L" %s failed to find child process ID", argv[0]);
oInfoData->returnValue = DLG_ERR;
}
else
{
MWLOG(LEV_DEBUG, MOD_DLG, L" %s find child process whit ID %ld", argv[0], subpid);
oInfoData->tRunningProcess = subpid;
oInfoData->returnValue = DLG_OK;
}
oShMemory.Detach((void *)oInfoData);
return 0;
}
}
else
{
//
// child process
//
oShMemory.Attach( sizeof(DlgDisplayPinpadInfoArguments), readableFilePath.c_str(),(void **) &oInfoData);
MWLOG(LEV_DEBUG, MOD_DLG, L" %s child process started (pin=%ls, usage=%ld, operation=%ld)", argv[0],oInfoData->pinName, oInfoData->usage, oInfoData->operation);
QApplication a(argc, argv);
MWLOG(LEV_DEBUG, MOD_DLG, L" %s child process : QApplication created", argv[0]);
// attach to the segment and get a pointer
try
{
QString qsReader=QString::fromWCharArray(oInfoData->reader);
QString qsPinName=QString::fromWCharArray(oInfoData->pinName);
QString qsMessage=QString::fromWCharArray(oInfoData->message);
QString PINName;
switch( oInfoData->usage )
{
case DLG_PIN_UNKNOWN:
if( wcscmp(oInfoData->pinName,L"") == 0 )
{
return 0;
}
PINName = QString::fromWCharArray(oInfoData->pinName);
break;
default:
if( wcscmp(oInfoData->pinName,L"") == 0 )
{
PINName = GETQSTRING_DLG(Pin);
}
else
{
PINName = QString::fromWCharArray(oInfoData->pinName);
}
break;
}
MWLOG(LEV_DEBUG, MOD_DLG, L" %s child process : pin name set", argv[0]);
if(qsMessage.isEmpty())
{
switch( oInfoData->operation )
{
case DLG_PIN_OP_VERIFY:
switch( oInfoData->usage )
{
case DLG_PIN_AUTH:
qsMessage = GETQSTRING_DLG(PleaseEnterYourPinOnThePinpadReader);
if(!qsReader.isEmpty())
{
qsMessage += " \"";
qsMessage += qsReader;
qsMessage += "\"";
}
qsMessage += ", ";
qsMessage += GETQSTRING_DLG(InOrderToAuthenticateYourself);
qsMessage += "\n";
break;
case DLG_PIN_SIGN:
qsMessage = GETQSTRING_DLG(Caution);
qsMessage += " ";
qsMessage += GETQSTRING_DLG(YouAreAboutToMakeALegallyBindingElectronic);
qsMessage += "\n";
qsMessage += GETQSTRING_DLG(PleaseEnterYourPinOnThePinpadReader);
if(!qsReader.isEmpty())
{
qsMessage += " \"";
qsMessage += qsReader;
qsMessage += "\"";
}
qsMessage += ", ";
qsMessage += GETQSTRING_DLG(ToContinueOrClickTheCancelButton);
qsMessage += "\n\n";
qsMessage += GETQSTRING_DLG(Warning);
qsMessage += " ";
qsMessage += GETQSTRING_DLG(IfYouOnlyWantToLogOnToA);
qsMessage += "\n";
break;
default:
qsMessage = GETQSTRING_DLG(PleaseEnterYourPinOnThePinpadReader);
if(!qsReader.isEmpty())
{
qsMessage += " \"";
qsMessage += qsReader;
qsMessage += "\"";
}
qsMessage += "\n";
break;
}
break;
case DLG_PIN_OP_UNBLOCK_NO_CHANGE:
qsMessage = GETQSTRING_DLG(PleaseEnterYourPukOnThePinpadReader);
if(!qsReader.isEmpty())
{
qsMessage += " \"";
qsMessage += qsReader;
qsMessage += "\"";
}
qsMessage += ", ";
qsMessage = GETQSTRING_DLG(ToUnblock);
qsMessage += " ";
qsMessage += GETQSTRING_DLG(Your);
qsMessage += " \"";
if( !qsPinName.isEmpty() )
{
qsMessage += qsPinName;
}
else
{
qsMessage += GETQSTRING_DLG(Pin);
}
qsMessage += "\"\n";
break;
case DLG_PIN_OP_CHANGE:
qsMessage = GETQSTRING_DLG(ChangeYourPin);
qsMessage += " \"";
if( !qsPinName.isEmpty() )
{
qsMessage += qsPinName;
}
else
{
qsMessage += GETQSTRING_DLG(Pin);
}
qsMessage += "\" ";
qsMessage += GETQSTRING_DLG(OnTheReader);
if(!qsReader.isEmpty())
{
qsMessage += " \"";
qsMessage += qsReader;
qsMessage += "\"";
}
qsMessage += "\n";
break;
case DLG_PIN_OP_UNBLOCK_CHANGE:
qsMessage = GETQSTRING_DLG(ChangeYourPuk);
qsMessage += " \"";
if( !qsPinName.isEmpty() )
{
qsMessage += qsPinName;
}
else
{
qsMessage += GETQSTRING_DLG(Pin);
}
qsMessage += "\" ";
qsMessage += GETQSTRING_DLG(OnTheReader);
if(!qsReader.isEmpty())
{
qsMessage += " \"";
qsMessage += qsReader;
qsMessage += "\"";
}
qsMessage += "\n";
break;
default:
oInfoData->returnValue = DLG_BAD_PARAM;
oShMemory.Detach((void *)oInfoData);
MWLOG(LEV_ERROR, MOD_DLG, L" %s child process : Bad param", argv[0]);
return 0;
break;
}
}
MWLOG(LEV_DEBUG, MOD_DLG, L" %s child process : qsMessage set", argv[0]);
dlg = new QDialog();
MWLOG(LEV_DEBUG, MOD_DLG, L" %s child process : QDialog created", argv[0]);
DlgPinOperation operation = oInfoData->operation;
unsigned long infoCollectorIndex = oInfoData->infoCollectorIndex;
// we do not need the shared memory area anymore
oShMemory.Detach((void *)oInfoData);
SharedMem::Delete(oShMemory.getID());
dlgInfo = new dlgWndPinpadInfo(
infoCollectorIndex,
operation,
qsReader,
PINName,
qsMessage,
dlg);
MWLOG(LEV_DEBUG, MOD_DLG, L" %s child process : dlgWndPinpadInfo created", argv[0]);
dlg->raise();
dlg->exec();
if (dlgInfo)
{
delete dlgInfo;
dlgInfo = NULL;
}
if (dlg)
{
delete dlg;
dlg = NULL;
}
return 0;
}
catch(...)
{
MWLOG(LEV_ERROR, MOD_DLG, L" %s child process failed", argv[0]);
if (dlgInfo)
{
delete dlgInfo;
dlgInfo = NULL;
}
if (dlg)
{
delete dlg;
dlg = NULL;
}
oInfoData->returnValue = DLG_ERR;
oShMemory.Detach((void *)oInfoData);
SharedMem::Delete(oShMemory.getID());
return 0;
}
}
return 0;
}
else if (iFunctionIndex == DLG_DISPLAY_MODAL)
{
QApplication a(argc, argv);
DlgDisplayModalArguments* oData;
SharedMem oShMemory;
oShMemory.Attach( sizeof(DlgDisplayModalArguments), readableFilePath.c_str(),(void **) &oData);
dlgWndModal *dlg = NULL;
try
{
QString qsMesg;
qsMesg=QString::fromWCharArray(oData->mesg);
dlg = new dlgWndModal(
oData->icon,
qsMesg,
oData->buttons,
oData->EnterButton,
oData->CancelButton );
dlg->exec();
eIDMW::DlgRet dlgResult = dlg->dlgResult;
oData->returnValue = dlgResult;
delete dlg;
dlg = NULL;
oShMemory.Detach((void *)oData);
return 0;
}
catch( ... )
{
if( dlg ) delete dlg;
oData->returnValue = DLG_ERR;
oShMemory.Detach((void *)oData);
return 0;
}
oData->returnValue = DLG_CANCEL;
oShMemory.Detach((void *)oData);
return 0;
}
else if (iFunctionIndex == DLG_ASK_ACCESS)
{
QApplication a(argc, argv);
// attach to the segment and get a pointer
DlgAskAccessArguments *oData = NULL;
SharedMem oShMemory;
oShMemory.Attach( sizeof(DlgAskAccessArguments), readableFilePath.c_str(),(void **) &oData);
dlgWndAskAccess *dlg = NULL;
try
{
QString qsAppPath;
qsAppPath=QString::fromWCharArray( oData->appPath );
QString qsReaderName;
qsReaderName=QString::fromWCharArray( oData->readerName);
dlg = new dlgWndAskAccess(
qsAppPath,
qsReaderName, oData->operation );
dlg->exec();
eIDMW::DlgRet dlgResult = dlg->dlgResult;
oData->returnValue = dlgResult;
if(dlg->ForAllIsChecked())
{
oData->forAllOperations =1;
}
else
{
oData->forAllOperations = 0;
}
delete dlg;
dlg = NULL;
oShMemory.Detach((void *)oData);
return 0;
}
catch( ... )
{
if( dlg ) delete dlg;
oData->returnValue = DLG_ERR;
oShMemory.Detach((void *)oData);
return 0;
}
oData->returnValue = DLG_ERR;
oShMemory.Detach((void *)oData);
return 0;
}
}
else
{
// wrong number of arguments
}
return iRet;
}
bool Wopi::setData( Item& data, const String& appName, bool atomicUpdate )
{
SharedMem* pAppMem = 0;
// do we have the required appname data?
m_mtx.lock();
AppDataMap::const_iterator pos = m_admap.find( appName );
if( pos == m_admap.end() )
{
m_mtx.unlock();
pAppMem = inner_create_appData( appName );
}
else
{
pAppMem = pos->second;
m_mtx.unlock();
}
// we can deal with the shared memory in an unlocked region, of course.
if ( pAppMem->currentVersion() != pAppMem->lastVersion() )
{
// we already know we're out of sync.
if( atomicUpdate )
inner_readData( pAppMem, data );
return false;
}
// ok, try and serialize the data.
StringStream source;
Item::e_sercode sc = data.serialize( &source, false );
if( sc != Item::sc_ok )
{
throw new WopiError( ErrorParam( FALCON_ERROR_WOPI_APPDATA_SER, __LINE__ )
.desc( "Error during Serialization of application data")
.extra( String("type ").N( (int) sc ) )
);
}
// great, the data is serialized; try to get it out of the door.
int32 datalen = (int32) source.tell();
source.seekBegin(0);
bool bSuccess = pAppMem->commit( &source, datalen, atomicUpdate );
// did we succeed?
if( ! bSuccess )
{
// No; we wasted the serialization. However, are now required to
// deserialize the item?
if( atomicUpdate )
{
// ... and, is there anything to be de-serialized?
if( source.tell() != 0 )
{
source.seekBegin(0);
Item::e_sercode sc = data.deserialize( &source, VMachine::getCurrent() );
if( sc != Item::sc_ok )
{
throw new WopiError( ErrorParam( FALCON_ERROR_WOPI_APPDATA_DESER, __LINE__ )
.desc( "Error during de-serialization of application data")
.extra( String("type ").N( (int) sc ) )
);
}
}
else
{
data.setNil();
}
}
}
return bSuccess;
}
