upnputil.h

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// Program Name: upnputil.h
// Created     : Jan. 15, 2007
//
// Purpose     : Global Helper Methods...
//                                                                            
// Copyright (c) 2007 David Blain <dblain@mythtv.org>
//                                          
// Licensed under the GPL v2 or later, see LICENSE for details
//
 
#ifndef UPNPUTIL_H
#define UPNPUTIL_H
 
#include <utility>
 
// Qt headers
#include <QMap>
#include <QStringList>
 
// MythTV headers
#include "libmythbase/mythchrono.h"
 
#include "upnpexp.h"
 
// Typedefs
 
using TaskTime   = std::chrono::microseconds;
using QStringMap = QMap< QString, QString >;
using QStringMultiMap = QMultiMap< QString, QString >;
 
 
 
class NameValue;
class NameValues;
class NameValue
{
  public:
    QString     m_sName;
    QString     m_sValue;
    bool        m_bRequired   {false};
 
    NameValues *m_pAttributes {nullptr};
 
  public:
    NameValue() = default;
    NameValue(QString name, QString value, bool required = false) :
        m_sName(std::move(name)), m_sValue(std::move(value)), m_bRequired(required) { }
    NameValue(QString name, const char *value, bool required = false) :
        m_sName(std::move(name)), m_sValue(value), m_bRequired(required) { }
    NameValue(QString name, int value, bool required = false) :
        m_sName(std::move(name)), m_sValue(QString::number(value)), m_bRequired(required) { }
    NameValue(QString name, long value, bool required = false) :
        m_sName(std::move(name)), m_sValue(QString::number(value)), m_bRequired(required) { }
    NameValue(QString name, qlonglong value, bool required = false) :
        m_sName(std::move(name)), m_sValue(QString::number(value)), m_bRequired(required) { }
    NameValue(QString name, uint value, bool required = false) :
        m_sName(std::move(name)), m_sValue(QString::number(value)), m_bRequired(required) { }
    NameValue(QString name, ulong value, bool required = false) :
        m_sName(std::move(name)), m_sValue(QString::number(value)), m_bRequired(required) { }
    NameValue(QString name, qulonglong value, bool required = false) :
        m_sName(std::move(name)), m_sValue(QString::number(value)), m_bRequired(required) { }
    NameValue(QString name, bool value, bool required = false) :
        m_sName(std::move(name)), m_sValue((value) ? "1" : "0"), m_bRequired(required) { }
    inline NameValue(const NameValue &nv);
    inline NameValue& operator=(const NameValue &nv);
 
    inline ~NameValue();
 
    inline void AddAttribute(const QString &name, const QString &value, bool required);
    inline QString toXML() const;
};
class NameValues : public QList<NameValue> {};
 
inline NameValue::NameValue(const NameValue &nv) :
    m_sName(nv.m_sName), m_sValue(nv.m_sValue), m_bRequired(nv.m_bRequired)
{
    if (nv.m_pAttributes)
    {
        m_pAttributes = new NameValues;
        *m_pAttributes = *nv.m_pAttributes;
    }
}
 
inline NameValue& NameValue::operator=(const NameValue &nv)
{
    if (this == &nv)
        return *this;
 
    m_sName  = nv.m_sName;
    m_sValue = nv.m_sValue;
    m_bRequired = nv.m_bRequired;
 
    if (nv.m_pAttributes)
    {
        m_pAttributes = new NameValues;
        *m_pAttributes = *nv.m_pAttributes;
    }
    else
    {
        m_pAttributes = nullptr;
    }
 
    return *this;
}
 
inline NameValue::~NameValue()
{
    delete m_pAttributes;
    m_pAttributes = nullptr;
}
 
inline void NameValue::AddAttribute(const QString &name, const QString &value,
                                    bool required)
{
    if (!m_pAttributes)
        m_pAttributes = new NameValues();
 
    m_pAttributes->push_back(NameValue(name, value, required));
}
 
 
inline QString NameValue::toXML() const
{
    QString sAttributes;
    QString attributeTemplate = " %1=\"%2\"";
    QString xml = "<%1%2>%3</%1>";
 
    NameValues::const_iterator it;
    for (it = m_pAttributes->constBegin(); it != m_pAttributes->constEnd(); ++it)
    {
        sAttributes += attributeTemplate.arg((*it).m_sName, (*it).m_sValue);
    }
 
    return xml.arg(m_sName, sAttributes, m_sValue);
}
 
// Global Function Prototypes
 
QString LookupUDN         ( const QString     &sDeviceType );
 
UPNP_PUBLIC QStringList GetSourceProtocolInfos ();
UPNP_PUBLIC QStringList GetSinkProtocolInfos ();
 
#endif // UPNPUTIL_H