std::string BinaryInput::readStringNewline() {
int64 n = 0;
if ((m_pos + m_alreadyRead + n) < (m_length - 1)) {
prepareToRead(1);
}
if ( ((m_pos + m_alreadyRead + n) < (m_length - 1)) &&
! isNewline(m_buffer[m_pos + n])) {
++n;
while ( ((m_pos + m_alreadyRead + n) < (m_length - 1)) &&
! isNewline(m_buffer[m_pos + n])) {
prepareToRead(1);
++n;
}
}
const std::string s = readString(n);
// Consume the newline
char firstNLChar = readUInt8();
// Consume the 2nd newline
if (isNewline(m_buffer[m_pos + 1]) && (m_buffer[m_pos + 1] != firstNLChar)) {
readUInt8();
}
return s;
}
void BinaryInput::readBytes(void* bytes, int64 n) {
prepareToRead(n);
debugAssert(isValidPointer(bytes));
memcpy(bytes, buffer + pos, n);
pos += n;
}
int writePendingData()
{
const int numToDo = getTotalSize() / 4;
int start1, size1, start2, size2;
prepareToRead (numToDo, start1, size1, start2, size2);
if (size1 <= 0)
return 10;
writer->writeFromAudioSampleBuffer (buffer, start1, size1);
const ScopedLock sl (thumbnailLock);
if (receiver != nullptr)
receiver->addBlock (samplesWritten, buffer, start1, size1);
samplesWritten += size1;
if (size2 > 0)
{
writer->writeFromAudioSampleBuffer (buffer, start2, size2);
if (receiver != nullptr)
receiver->addBlock (samplesWritten, buffer, start2, size2);
samplesWritten += size2;
}
finishedRead (size1 + size2);
return 0;
}
std::string BinaryInput::readString() {
int64 n = 0;
if ((int64)pos + (int64)alreadyRead + n < (int64)length - 1) {
prepareToRead(1);
}
if (((int64)pos + (int64)alreadyRead + (int64)n < length - 1) && (buffer[pos + n] != '\0')) {
++n;
while (((int64)pos + (int64)alreadyRead + n < (int64)length - 1) && (buffer[pos + n] != '\0')) {
prepareToRead(1);
++n;
}
}
// Consume NULL
++n;
return readString(n);
}
void Dialog::acceptConnection() {
delete createHostDialog;
if (readWriteSocket != nullptr) {
delete readWriteSocket;
}
readWriteSocket = listenSocket->nextPendingConnection();
isHost = true;
player = Map::Black;
prepareToRead();
//prepareGameWidget();
//connect(readWriteSocket, SIGNAL(readyRead()), this, SLOT());
}
void Dialog::beginJoinHost() {
QString IP = IPEdit->text();
delete joinHostDialog;
if (readWriteSocket != nullptr) {
delete readWriteSocket;
}
readWriteSocket = new QTcpSocket();
readWriteSocket->connectToHost(QHostAddress(IP), PORT);
isHost = false;
player = Map::White;
connect(readWriteSocket, SIGNAL(connected()), this, SLOT(prepareToRead()));
//connect(readWriteSocket, SIGNAL(readyRead()), this, SLOT());
}
std::string BinaryInput::readString() {
int64 n = 0;
if ((m_pos + m_alreadyRead + n) < (m_length - 1)) {
prepareToRead(1);
}
if ( ((m_pos + m_alreadyRead + n) < (m_length - 1)) &&
(m_buffer[m_pos + n] != '\0')) {
++n;
while ( ((m_pos + m_alreadyRead + n) < (m_length - 1)) &&
(m_buffer[m_pos + n] != '\0')) {
prepareToRead(1);
++n;
}
}
// Consume NULL
++n;
return readString(n);
}
std::string DataBlockFile::getData()
{
if (!exists())
return std::string();
prepareToRead();
QDataStream stream(&m_file);
// std::cerr << "DataBlockFile::getData() : file size = " << m_file.size() << std::endl;
char* tmp = new char[m_file.size()];
stream.readRawData(tmp, m_file.size());
std::string res(tmp, m_file.size());
delete[] tmp;
return res;
}
uint64 BinaryInput::readUInt64() {
prepareToRead(8);
uint8 out[8];
if (swapBytes) {
out[0] = buffer[pos + 7];
out[1] = buffer[pos + 6];
out[2] = buffer[pos + 5];
out[3] = buffer[pos + 4];
out[4] = buffer[pos + 3];
out[5] = buffer[pos + 2];
out[6] = buffer[pos + 1];
out[7] = buffer[pos + 0];
} else {
*(uint64*)out = *(uint64*)(buffer + pos);
}
pos += 8;
return *(uint64*)out;
}
std::string BinaryInput::readString(int64 n) {
prepareToRead(n);
debugAssertM((pos + n) <= length, "Read past end of file");
char *s = (char*)System::malloc(n + 1);
assert(s != NULL);
memcpy(s, buffer + pos, n);
// There may not be a null, so make sure
// we add one.
s[n] = '\0';
std::string out = s;
System::free(s);
s = NULL;
pos += n;
return out;
}
//! Writes char data to the file from the supplied buffer
bool MrcFileImpl::writeCharData(unsigned char* buffer, unsigned int numSamples, unsigned int variable)
{
if (m_OpenMode == Read)
return false;
if (variable>=m_NumVariables ||
m_VariableTypes[variable]!=Char) {
// no good
return false;
}
prepareToRead(variable);
// write out the data
if ((int)numSamples != m_File.writeBlock((char*)buffer, numSamples)) {
return false;
}
incrementPosition(numSamples);
return true;
}
/* It is not feasible to turn off the pulses before checking the output of
* the sensor because an interrupt might fire and cause the sensor check to
* happen too late.
*/
void Zumo32U4ProximitySensors::read()
{
prepareToRead();
for (uint8_t i = 0; i < numSensors; i++)
{
dataArray[i].withRightLeds = 0;
dataArray[i].withLeftLeds = 0;
}
for (uint8_t i = 0; i < numLevels; i++)
{
uint16_t brightness = levelsArray[i];
Zumo32U4IRPulses::start(Zumo32U4IRPulses::Left, brightness, period);
delayMicroseconds(pulseOnTimeUs);
for (uint8_t i = 0; i < numSensors; i++)
{
if (!digitalReadSafe(dataArray[i].pin, 1))
{
dataArray[i].withLeftLeds++;
}
}
Zumo32U4IRPulses::stop();
delayMicroseconds(pulseOffTimeUs);
Zumo32U4IRPulses::start(Zumo32U4IRPulses::Right, brightness, period);
delayMicroseconds(pulseOnTimeUs);
for (uint8_t i = 0; i < numSensors; i++)
{
if (!digitalReadSafe(dataArray[i].pin, 1))
{
dataArray[i].withRightLeds++;
}
}
Zumo32U4IRPulses::stop();
delayMicroseconds(pulseOffTimeUs);
}
}
//! Reads double data from the file into the supplied buffer
bool MrcFileImpl::readDoubleData(double* buffer, unsigned int numSamples, unsigned int variable)
{
if (m_OpenMode == Write)
return false;
if (variable>=m_NumVariables ||
m_VariableTypes[variable]!=Double) {
// no good
return false;
}
prepareToRead(variable);
// read in the data
if ((int)(numSamples*sizeof(double)) != m_File.readBlock((char*)buffer, numSamples*sizeof(double))) {
return false;
}
if (m_MustSwap) swapByteOrder(buffer, numSamples);
incrementPosition(numSamples);
return true;
}
//! Writes float data to the file from the supplied buffer
bool MrcFileImpl::writeFloatData(float* buffer, unsigned int numSamples, unsigned int variable)
{
if (m_OpenMode == Read)
return false;
if (variable>=m_NumVariables ||
m_VariableTypes[variable]!=Float) {
// no good
return false;
}
prepareToRead(variable);
if (m_MustSwap) swapByteOrder(buffer, numSamples);
// write out the data
if (((int)numSamples*sizeof(float)) != m_File.writeBlock((char*)buffer, numSamples*sizeof(float))) {
return false;
}
incrementPosition(numSamples);
return true;
}
