本文整理汇总了C++中QByteArray::toULongLong方法的典型用法代码示例。如果您正苦于以下问题：C++ QByteArray::toULongLong方法的具体用法？C++ QByteArray::toULongLong怎么用？C++ QByteArray::toULongLong使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QByteArray的用法示例。
在下文中一共展示了QByteArray::toULongLong方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: read
void Bdecoder::read(qulonglong *value, bool &bSigned)
{
if (m_pos >= m_len || m_buf[m_pos] != 'i') {
setError("expected integer, got %c", char(m_buf[m_pos]));
return;
}
m_pos++;
int end = m_buf.indexOf('e', m_pos);
if (end <= m_pos || end >= m_len) {
setError("buffer overrun");
return;
}
if (value) {
QByteArray s = m_buf.mid(m_pos, end - m_pos);
if (!validateInt(s))
return;
bool ok;
if(bSigned = (s.left(1) == "-"))
*value = s.toLongLong(&ok, 10);
else
*value = s.toULongLong(&ok, 10);
if (!ok) {
setError("Invalid integer (%s)", s.constData());
return;
}
}
m_pos = end + 1;
}示例2: contentLength
qint64 QHttpNetworkHeaderPrivate::contentLength() const
{
bool ok = false;
// We are not using the headerField() method here because servers might send us multiple content-length
// headers which is crap (see QTBUG-15311). Therefore just take the first content-length header field.
QByteArray value;
QList<QPair<QByteArray, QByteArray> >::ConstIterator it = fields.constBegin(),
end = fields.constEnd();
for ( ; it != end; ++it)
if (qstricmp("content-length", it->first) == 0) {
value = it->second;
break;
}
qint64 length = value.toULongLong(&ok);
if (ok)
return length;
return -1; // the header field is not set
}示例3: getRecvFileSize
quint64 getRecvFileSize(const QByteArray &data)
{
int nPos = 0;
QByteArray temp;
const char *conL="Content-Length:";
nPos = data.indexOf(conL);
if(nPos != -1)
{
temp = data.mid(nPos + strlen(conL));
nPos = temp.indexOf("\n");
if(nPos != -1)
{
temp = temp.left(nPos);
temp=temp.trimmed();
return (temp.toULongLong());
}
}
return -1;
}示例4: processClient
void clientHandler::processClient(QTcpSocket *socket, QList<FileExec>fileExecList)
{
//QByteArray inData;
//QString inStr;
//QStringList list;
//QStringList ops;
bool getProcess;
//bool processHeader;
//QString resultStr;
executeData ed;
QByteArray inData;
qint64 loc;
qint64 contentLength;
qint64 requestLength;
qint64 headerLength;
quint64 timeout;
bool processHeader;
bool dataRecieved;
processHeader = false;
this->clientTCP = socket;
this->fileExecList = fileExecList;
contentLength = 0;
requestLength = 0;
loc = 0;
getProcess = false;
dataRecieved = false;
timeout = 0;
connect(this->clientTCP,SIGNAL(disconnected()),this,SLOT(socketDisconnected()));
if (!this->clientTCP->waitForReadyRead(100)){
this->clientTCP->disconnectFromHost();
this->clientTCP->deleteLater();
return;
}
inData.clear();
while(1){
if (timeout == 30000){
break;
}
//we need to read the first data and determined content length
if (this->clientTCP->bytesAvailable() > 0){
qDebug() << this->clientTCP->bytesAvailable();
timeout = 0;
inData.append(this->clientTCP->readAll());
QCoreApplication::processEvents();
if (!processHeader){
headerLength = inData.indexOf("\r\n\r\n",0);
if (headerLength > 0){
processHeader = true;
//find content length;
loc = inData.indexOf("Content-Length:");
if (loc < 0){
contentLength = 0;
}
if (loc > 0){
//get the size;
qint64 loc2 = inData.indexOf("\r\n",loc);
if (loc2 < 0){
contentLength = 0;
}
else
{
QByteArray size;
size.clear();
size.append(inData.mid(loc,loc2 - loc).replace("Content-Length:","").trimmed());
contentLength = size.toULongLong();
}
}
}
}
if (processHeader){
requestLength = headerLength + contentLength;
if (inData.size() >= requestLength){
dataRecieved = true;
break;
}
}
}
QCoreApplication::processEvents();
timeout++;
}
if (!dataRecieved){
this->clientTCP->disconnectFromHost();
this->clientTCP->deleteLater();
return;
}
//qDebug() << "DEBUG STOP" << requestLength << timeout;
//qDebug() << "inData size" << inData.size();
//.........这里部分代码省略.........
示例5: yylex
//.........这里部分代码省略.........
return -1;
}
#endif
m_io->read(1); // consume
raw += nextCh;
prevCh = nextCh;
if (escape_on)
escape_on = false;
else
escape_on = (prevCh == '\\') ? true : false;
#if 0
if (nextCh == '\\') {
char buf;
if (m_io->getChar (&buf)) {
yylloc->columns();
if (((buf != '"') && (buf != '\\') && (buf != '/') &&
(buf != 'b') && (buf != 'f') && (buf != 'n') &&
(buf != 'r') && (buf != 't') && (buf != 'u'))) {
qjsonDebug() << "Just read" << buf;
qjsonDebug() << "JSonScanner::yylex - error decoding escaped sequence";
return -1;
}
} else {
qCritical() << "JSonScanner::yylex - error decoding escaped sequence : io error";
return -1;
}
}
#endif
}
}
else if (isdigit(ch) != 0 && m_quotmarkClosed) {
bool ok;
QByteArray numArray = QByteArray::fromRawData( &ch, 1 * sizeof(char) );
qulonglong number = numArray.toULongLong(&ok);
if (!ok) {
//This shouldn't happen
qCritical() << "JSonScanner::yylex - error while converting char to ulonglong, returning -1";
return -1;
}
if (number == 0) {
// we have to return immediately otherwise numbers like
// 2.04 will be converted to 2.4
*yylval = QVariant(number);
qjsonDebug() << "JSonScanner::yylex - yy::json_parser::token::DIGIT";
return yy::json_parser::token::DIGIT;
}
char nextCh;
qint64 ret = m_io->peek(&nextCh, 1);
while (ret == 1 && isdigit(nextCh)) {
m_io->read(1); //consume
yylloc->columns(1);
numArray = QByteArray::fromRawData( &nextCh, 1 * sizeof(char) );
number = number * 10 + numArray.toULongLong(&ok);
if (!ok) {
//This shouldn't happen
qCritical() << "JSonScanner::yylex - error while converting char to ulonglong, returning -1";
return -1;
}
ret = m_io->peek(&nextCh, 1);
}
*yylval = QVariant(number);
qjsonDebug() << "JSonScanner::yylex - yy::json_parser::token::DIGIT";
return yy::json_parser::token::DIGIT;
}