js8call/JS8_UDP/NetworkMessage.cpp
Chris-AC9KH 356bdc0f50 Code cleanup - move loose source and header files in source tree to group folders
Rename all header files with .h extension
Fix function declaration in HamlibTransceiver.h that overrode member function but was not marked override
Remove unused variable in Modulator.cpp
Remove unused files from source tree
Remove duplicate LazyFillComboBox files
Reformat codebase to LLVM C++ standard
2026-01-02 16:46:38 -06:00

107 lines
2.9 KiB
C++

#include "NetworkMessage.h"
#include <exception>
#include <QByteArray>
#include <QDebug>
#include <QIODevice>
#include <QString>
#include "JS8_Include/pimpl_impl.h"
namespace NetworkMessage {
Builder::Builder(QIODevice *device, Type type, QString const &id,
quint32 schema)
: QDataStream{device} {
common_initialization(type, id, schema);
}
Builder::Builder(QByteArray *a, Type type, QString const &id, quint32 schema)
: QDataStream{a, QIODevice::WriteOnly} {
common_initialization(type, id, schema);
}
void Builder::common_initialization(Type type, QString const &id,
quint32 schema) {
if (schema <= 1) {
setVersion(QDataStream::Qt_5_0); // Qt schema version
}
#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
else if (schema <= 2) {
setVersion(QDataStream::Qt_5_2); // Qt schema version
}
#endif
#if QT_VERSION >= QT_VERSION_CHECK(5, 4, 0)
else if (schema <= 3) {
setVersion(QDataStream::Qt_5_4); // Qt schema version
}
#endif
else {
throw std::runtime_error{"Unrecognized message schema"};
}
// the following two items assume that the quint32 encoding is
// unchanged over QDataStream versions
*this << magic;
*this << schema;
*this << static_cast<quint32>(type) << id.toUtf8();
}
class Reader::impl {
public:
void common_initialization(Reader *parent) {
quint32 magic;
*parent >> magic;
if (magic != Builder::magic) {
throw std::runtime_error{"Invalid message format"};
}
*parent >> schema_;
if (schema_ > Builder::schema_number) {
throw std::runtime_error{"Unrecognized message schema"};
}
if (schema_ <= 1) {
parent->setVersion(QDataStream::Qt_5_0);
}
#if QT_VERSION >= QT_VERSION_CHECK(5, 2, 0)
else if (schema_ <= 2) {
parent->setVersion(QDataStream::Qt_5_2);
}
#endif
#if QT_VERSION >= QT_VERSION_CHECK(5, 4, 0)
else if (schema_ <= 3) {
parent->setVersion(QDataStream::Qt_5_4);
}
#endif
quint32 type;
*parent >> type >> id_;
if (type >= maximum_message_type_) {
qDebug() << "Unrecognized message type:" << type
<< "from id:" << id_;
type_ = maximum_message_type_;
} else {
type_ = static_cast<Type>(type);
}
}
quint32 schema_;
Type type_;
QByteArray id_;
};
Reader::Reader(QIODevice *device) : QDataStream{device} {
m_->common_initialization(this);
}
Reader::Reader(QByteArray const &a) : QDataStream{a} {
m_->common_initialization(this);
}
Reader::~Reader() {}
quint32 Reader::schema() const { return m_->schema_; }
Type Reader::type() const { return static_cast<Type>(m_->type_); }
QString Reader::id() const { return QString::fromUtf8(m_->id_); }
} // namespace NetworkMessage