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Remove the error message when an unrecognized message type arrives, debug configuration builds will print a debug message otherwise the message is silently ignored. git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@8593 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
137 lines
2.9 KiB
C++
137 lines
2.9 KiB
C++
#include "NetworkMessage.hpp"
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#include <exception>
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#include <QString>
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#include <QByteArray>
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#include <QDebug>
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#include "pimpl_impl.hpp"
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namespace NetworkMessage
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{
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Builder::Builder (QIODevice * device, Type type, QString const& id, quint32 schema)
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: QDataStream {device}
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{
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common_initialization (type, id, schema);
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}
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Builder::Builder (QByteArray * a, Type type, QString const& id, quint32 schema)
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: QDataStream {a, QIODevice::WriteOnly}
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{
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common_initialization (type, id, schema);
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}
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void Builder::common_initialization (Type type, QString const& id, quint32 schema)
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{
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if (schema <= 1)
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{
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setVersion (QDataStream::Qt_5_0); // Qt schema version
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}
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#if QT_VERSION >= 0x050200
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else if (schema <= 2)
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{
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setVersion (QDataStream::Qt_5_2); // Qt schema version
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}
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#endif
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#if QT_VERSION >= 0x050400
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else if (schema <= 3)
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{
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setVersion (QDataStream::Qt_5_4); // Qt schema version
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}
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#endif
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else
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{
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throw std::runtime_error {"Unrecognized message schema"};
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}
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// the following two items assume that the quint32 encoding is
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// unchanged over QDataStream versions
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*this << magic;
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*this << schema;
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*this << static_cast<quint32> (type) << id.toUtf8 ();
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}
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class Reader::impl
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{
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public:
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void common_initialization (Reader * parent)
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{
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quint32 magic;
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*parent >> magic;
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if (magic != Builder::magic)
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{
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throw std::runtime_error {"Invalid message format"};
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}
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*parent >> schema_;
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if (schema_ > Builder::schema_number)
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{
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throw std::runtime_error {"Unrecognized message schema"};
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}
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if (schema_ <= 1)
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{
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parent->setVersion (QDataStream::Qt_5_0);
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}
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#if QT_VERSION >= 0x050200
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else if (schema_ <= 2)
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{
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parent->setVersion (QDataStream::Qt_5_2);
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}
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#endif
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#if QT_VERSION >= 0x050400
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else if (schema_ <= 3)
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{
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parent->setVersion (QDataStream::Qt_5_4);
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}
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#endif
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quint32 type;
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*parent >> type >> id_;
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if (type >= maximum_message_type_)
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{
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qDebug () << "Unrecognized message type:" << type << "from id:" << id_;
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type_ = maximum_message_type_;
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}
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else
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{
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type_ = static_cast<Type> (type);
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}
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}
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quint32 schema_;
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Type type_;
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QByteArray id_;
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};
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Reader::Reader (QIODevice * device)
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: QDataStream {device}
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{
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m_->common_initialization (this);
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}
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Reader::Reader (QByteArray const& a)
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: QDataStream {a}
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{
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m_->common_initialization (this);
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}
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Reader::~Reader ()
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{
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}
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quint32 Reader::schema () const
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{
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return m_->schema_;
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}
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Type Reader::type () const
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{
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return static_cast<Type> (m_->type_);
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}
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QString Reader::id () const
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{
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return QString::fromUtf8 (m_->id_);
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}
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}
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