116 lines
2 KiB
C++
116 lines
2 KiB
C++
#include "PackStream.h"
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#include <QFile>
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#include <QDataStream>
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#include <QString>
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PackStream::PackStream()
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{
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file = NULL;
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stream = NULL;
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}
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PackStream::~PackStream()
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{
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if (stream)
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{
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delete stream;
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}
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if (file)
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{
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delete file;
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}
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}
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bool PackStream::bindToFile(const char* filepath, bool write)
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{
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if (not file and not stream)
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{
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file = new QFile(filepath);
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if (not file->open(write ? QIODevice::WriteOnly : QIODevice::ReadOnly))
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{
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return false;
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}
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stream = new QDataStream(file);
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}
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return stream != NULL;
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}
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void PackStream::write(const int*value)
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{
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if (stream and value)
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{
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*stream << *value;
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}
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}
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void PackStream::write(const double *value)
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{
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if (stream and value)
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{
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*stream << *value;
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}
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}
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void PackStream::write(const char *value, int max_length)
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{
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if (stream and value)
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{
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int length = qstrlen(value);
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*stream << QString::fromUtf8(value, length > max_length ? max_length : length);
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}
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}
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void PackStream::write(const QString &value)
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{
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if (stream)
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{
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*stream << value;
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}
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}
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void PackStream::read(int* value)
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{
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if (stream and value and not stream->atEnd())
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{
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int output;
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*stream >> output;
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*value = output;
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}
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}
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void PackStream::read(double* value)
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{
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if (stream and value and not stream->atEnd())
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{
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double output;
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*stream >> output;
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*value = output;
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}
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}
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void PackStream::read(char* value, int max_length)
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{
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if (stream and value and not stream->atEnd())
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{
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QString output;
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*stream >> output;
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QByteArray array = output.toUtf8();
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qstrncpy(value, array.constData(), max_length);
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}
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}
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QString PackStream::readString()
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{
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if (stream and not stream->atEnd())
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{
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QString output;
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*stream >> output;
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return output;
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}
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else
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{
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return QString();
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}
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}
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