void IO::TrimRight(std::basic_string<charType> & str, const char* chars2remove)
{
if (!str.empty()) { //trim the characters in chars2remove from the right
std::string::size_type pos = 0;
if (chars2remove != NULL) {
pos = str.find_last_not_of(chars2remove);
if (pos != std::string::npos)
str.erase(pos+1);
else
str.erase( str.begin() , str.end() ); // make empty
}
else { //trim space
pos = std::string::npos;
for (int i = str.size()-1; i >= 0; --i) {
if (!isspace(str[i])) {
pos = i;
break;
}
}
if (pos != std::string::npos) {
if (pos+1 != str.size())
str.resize(pos+1);
}
else {
str.clear();
}
}
}
}
inline void copy_strtrans(std::basic_string<CharOut, std::char_traits<CharOut>, std::allocator<CharOut>>& out, const Char* in)
{
if (!in)
{
out.clear();
return;
}
out.assign(_begin(in), _end(in));
}
void join(T* arr[], size_t n, T c, std::basic_string<T>& s) {
s.clear( );
for (int i = 0; i < n; ++i) {
if (arr[i] != NULL)
s += arr[i];
if (i < n-1)
s += c;
}
}
void serialize(input_archive & ar, std::basic_string<Char, CharTraits,
Allocator> & s, unsigned)
{
std::uint64_t size = 0;
ar >> size; //-V128
s.clear();
if (s.size() < size)
s.resize(size);
load_binary(ar, &s[0], size * sizeof(Char));
}
void serialize(input_archive & ar, std::basic_string<Char, CharTraits,
Allocator> & s, unsigned)
{
typedef std::basic_string<Char, CharTraits, Allocator> string_type;
typedef typename string_type::size_type size_type;
size_type size = 0;
ar >> size; //-V128
s.clear();
s.resize(size);
load_binary(ar, &s[0], size * sizeof(Char));
}
void IO::TrimLeft(std::basic_string<charType> & str, const char* chars2remove)
{
if (!str.empty()) //trim the characters in chars2remove from the left
{
std::string::size_type pos = 0;
if (chars2remove != NULL)
{
pos = str.find_first_not_of(chars2remove);
if (pos != std::string::npos)
str.erase(0,pos);
else
str.erase( str.begin() , str.end() ); // make empty
}
else //trim space
{
pos = std::string::npos; //pos = -1
for (size_t i = 0; i < str.size(); ++i)
{
if (!isspace(str[i]))
{
pos = i;
break;
}
}
if (pos != std::string::npos)
{
if (pos > 0)
{
size_t length = str.size() - pos;
for (size_t i = 0; i < length; ++i) str[i] = str[i+pos];
str.resize(length);
}
}
else
{
str.clear();
}
}
}
}
bool utfConvert(
const std::basic_string<From>& from, std::basic_string<To>& to,
ConversionResult(*cvtfunc)(const typename FromTrait::ArgType**, const typename FromTrait::ArgType*,
typename ToTrait::ArgType**, typename ToTrait::ArgType*,
ConversionFlags)
)
{
static_assert(sizeof(From) == sizeof(typename FromTrait::ArgType), "Error size mismatched");
static_assert(sizeof(To) == sizeof(typename ToTrait::ArgType), "Error size mismatched");
if (from.empty())
{
to.clear();
return true;
}
// See: http://unicode.org/faq/utf_bom.html#gen6
static const int most_bytes_per_character = 4;
const size_t maxNumberOfChars = from.length(); // all UTFs at most one element represents one character.
const size_t numberOfOut = maxNumberOfChars * most_bytes_per_character / sizeof(To);
std::basic_string<To> working(numberOfOut, 0);
auto inbeg = reinterpret_cast<const typename FromTrait::ArgType*>(&from[0]);
auto inend = inbeg + from.length();
auto outbeg = reinterpret_cast<typename ToTrait::ArgType*>(&working[0]);
auto outend = outbeg + working.length();
auto r = cvtfunc(&inbeg, inend, &outbeg, outend, strictConversion);
if (r != conversionOK)
return false;
working.resize(reinterpret_cast<To*>(outbeg) - &working[0]);
to = std::move(working);
return true;
};
bool enum_file_lines::GetTString(std::vector<T>& From, std::basic_string<T>& To, eol::type& Eol, bool bBigEndian) const
{
To.clear();
// Обработка ситуации, когда у нас пришёл двойной \r\r, а потом не было \n.
// В этом случаем считаем \r\r двумя MAC окончаниями строк.
if (m_CrCr)
{
m_CrCr = false;
Eol = eol::type::mac;
return true;
}
auto CurrentEol = eol::type::none;
for (const auto* ReadBufPtr = ReadPos < ReadSize? From.data() + ReadPos / sizeof(T) : nullptr; ; ++ReadBufPtr, ReadPos += sizeof(T))
{
if (ReadPos >= ReadSize)
{
if (!(SrcFile.Read(From.data(), ReadBufCount * sizeof(T), ReadSize) && ReadSize))
{
Eol = CurrentEol;
return !To.empty() || CurrentEol != eol::type::none;
}
if (bBigEndian && sizeof(T) != 1)
{
swap_bytes(From.data(), From.data(), ReadSize);
}
ReadPos = 0;
ReadBufPtr = From.data();
}
if (CurrentEol == eol::type::none)
{
// UNIX
if (*ReadBufPtr == m_Eol.lf<T>())
{
CurrentEol = eol::type::unix;
continue;
}
// MAC / Windows? / Notepad?
else if (*ReadBufPtr == m_Eol.cr<T>())
{
CurrentEol = eol::type::mac;
continue;
}
}
else if (CurrentEol == eol::type::mac)
{
if (m_CrSeen)
{
m_CrSeen = false;
// Notepad
if (*ReadBufPtr == m_Eol.lf<T>())
{
CurrentEol = eol::type::bad_win;
continue;
}
else
{
// Пришёл \r\r, а \n не пришёл, поэтому считаем \r\r двумя MAC окончаниями строк
m_CrCr = true;
break;
}
}
else
{
// Windows
if (*ReadBufPtr == m_Eol.lf<T>())
{
CurrentEol = eol::type::win;
continue;
}
// Notepad or two MACs?
else if (*ReadBufPtr == m_Eol.cr<T>())
{
m_CrSeen = true;
continue;
}
else
{
break;
}
}
}
else
{
break;
}
To.push_back(*ReadBufPtr);
CurrentEol = eol::type::none;
}
Eol = CurrentEol;
return true;
}
BOOL LastFMServices::HandShake(std::basic_string<TCHAR>& sessionID,
std::basic_string<TCHAR>& nowPlayingURL,
std::basic_string<TCHAR>& submissionURL)
{
sessionID.clear();
nowPlayingURL.clear();
submissionURL.clear();
if (m_username.empty() || m_MD5password.empty())
{
//TRACE(_T("@4 LastFMServices::HandShake. Empty Authorization.\r\n"));
m_error = ERR_BadAuth;
return FALSE;
}
SYSTEMTIME st;
GetSystemTime(&st);
UINT ts = SystemTime2UnixTimeStamp(st);
LPCTSTR auth = _T("auth");
cMD5 md5;
CHAR authStr[100];
_snprintf(authStr, 100, "%s%u", (LPCSTR)CT2CA(m_MD5password.c_str()), ts);
//http://post.audioscrobbler.com/?hs=true&p=1.2.1&c=<client-id>&v=<client-ver>&u=<user>&t=<timestamp>&a=<auth>
TCHAR url[2000];
_sntprintf(url, 2000,
_T("http://post.audioscrobbler.com/?hs=true&p=%s&c=%s&v=%s&u=%s&t=%u&a=%.32s"),
sProtocolVer,
sClientID,
sClientVer,
m_username.c_str(),
ts,
(LPCTSTR)CA2CT(_strlwr(md5.CalcMD5FromString(authStr))));
TRACE(_T("About to request: '%s'\r\n"), url);
m_state = ST_Connecting;
std::string page;
if (DownloadWebPage(page, m_hNet, url))
{
std::string delimiter = "\n";
std::string line;
INT pos = getToken(page, 0, delimiter, line);
INT count = 0;
while (pos != -1)
{
switch (count)
{
case 0:
m_errorString = line;
if (line == "OK")
m_error = ERR_None;
else if (line == "BANNED")
m_error = ERR_Banned;
else if (line == "BADAUTH")
m_error = ERR_BadAuth;
else if (line == "BADTIME")
m_error = ERR_BadTime;
else
m_error = ERR_Failed;
break;
case 1:
sessionID = (LPCTSTR)CA2CT(line.c_str());
break;
case 2:
nowPlayingURL = (LPCTSTR)CA2CT(line.c_str());
break;
case 3:
submissionURL = (LPCTSTR)CA2CT(line.c_str());
break;
default:
break;
}
if (m_error != ERR_None)
break;
count++;
pos = getToken(page, pos, delimiter, line);
}
if (m_error == ERR_None)
{
TRACE(_T("@4 LastFMServices::HandShake. success.\r\n"));
m_state = ST_Idle;
}
else
{
TRACE(_T("@4 LastFMServices::HandShake. fail: '%s'.\r\n"), CA2CT(GetErrorString()));
m_state = ST_Error;
}
}
else //---Download page failed
{
m_error = ERR_CommunicationError;
m_state = ST_Error;
TRACE(_T("@4 LastFMServices::HandShake. fail: Communication Error.\r\n"));
}
return m_state == ST_Idle;
}
/*******************************************************************************
**
** Function: nativeNfcTag_doTransceive
**
** Description: Send raw data to the tag; receive tag's response.
** e: JVM environment.
** o: Java object.
** raw: Not used.
** statusTargetLost: Whether tag responds or times out.
**
** Returns: Response from tag.
**
*******************************************************************************/
static jbyteArray nativeNfcTag_doTransceive (JNIEnv* e, jobject, jbyteArray data, jboolean raw, jintArray statusTargetLost)
{
int timeout = NfcTag::getInstance ().getTransceiveTimeout (sCurrentConnectedTargetType);
ALOGD ("%s: enter; raw=%u; timeout = %d", __FUNCTION__, raw, timeout);
bool waitOk = false;
bool isNack = false;
jint *targetLost = NULL;
if (NfcTag::getInstance ().getActivationState () != NfcTag::Active)
{
if (statusTargetLost)
{
targetLost = e->GetIntArrayElements (statusTargetLost, 0);
if (targetLost)
*targetLost = 1; //causes NFC service to throw TagLostException
e->ReleaseIntArrayElements (statusTargetLost, targetLost, 0);
}
ALOGD ("%s: tag not active", __FUNCTION__);
return NULL;
}
NfcTag& natTag = NfcTag::getInstance ();
// get input buffer and length from java call
ScopedByteArrayRO bytes(e, data);
uint8_t* buf = const_cast<uint8_t*>(reinterpret_cast<const uint8_t*>(&bytes[0])); // TODO: API bug; NFA_SendRawFrame should take const*!
size_t bufLen = bytes.size();
if (statusTargetLost)
{
targetLost = e->GetIntArrayElements (statusTargetLost, 0);
if (targetLost)
*targetLost = 0; //success, tag is still present
}
sSwitchBackTimer.kill ();
ScopedLocalRef<jbyteArray> result(e, NULL);
do
{
{
SyncEventGuard g (sTransceiveEvent);
sTransceiveRfTimeout = false;
sWaitingForTransceive = true;
sRxDataStatus = NFA_STATUS_OK;
sRxDataBuffer.clear ();
tNFA_STATUS status = NFA_SendRawFrame (buf, bufLen,
NFA_DM_DEFAULT_PRESENCE_CHECK_START_DELAY);
if (status != NFA_STATUS_OK)
{
ALOGE ("%s: fail send; error=%d", __FUNCTION__, status);
break;
}
waitOk = sTransceiveEvent.wait (timeout);
}
if (waitOk == false || sTransceiveRfTimeout) //if timeout occurred
{
ALOGE ("%s: wait response timeout", __FUNCTION__);
if (targetLost)
*targetLost = 1; //causes NFC service to throw TagLostException
break;
}
if (NfcTag::getInstance ().getActivationState () != NfcTag::Active)
{
ALOGE ("%s: already deactivated", __FUNCTION__);
if (targetLost)
*targetLost = 1; //causes NFC service to throw TagLostException
break;
}
ALOGD ("%s: response %d bytes", __FUNCTION__, sRxDataBuffer.size());
if ((natTag.getProtocol () == NFA_PROTOCOL_T2T) &&
natTag.isT2tNackResponse (sRxDataBuffer.data(), sRxDataBuffer.size()))
{
isNack = true;
}
if (sRxDataBuffer.size() > 0)
{
if (isNack)
{
//Some Mifare Ultralight C tags enter the HALT state after it
//responds with a NACK. Need to perform a "reconnect" operation
//to wake it.
ALOGD ("%s: try reconnect", __FUNCTION__);
nativeNfcTag_doReconnect (NULL, NULL);
ALOGD ("%s: reconnect finish", __FUNCTION__);
}
else
{
// marshall data to java for return
result.reset(e->NewByteArray(sRxDataBuffer.size()));
if (result.get() != NULL)
{
e->SetByteArrayRegion(result.get(), 0, sRxDataBuffer.size(), (const jbyte *) sRxDataBuffer.data());
}
else
ALOGE ("%s: Failed to allocate java byte array", __FUNCTION__);
} // else a nack is treated as a transceive failure to the upper layers
sRxDataBuffer.clear();
}
} while (0);
sWaitingForTransceive = false;
if (targetLost)
e->ReleaseIntArrayElements (statusTargetLost, targetLost, 0);
ALOGD ("%s: exit", __FUNCTION__);
return result.release();
}
