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Clementine-audio-player-Mac.../3rdparty/libxrme/extensions.h
2011-03-13 18:20:37 +00:00

99 lines
2.3 KiB
C++

#ifndef EXTENSIONS_H
#define EXTENSIONS_H
#include <gloox/stanzaextension.h>
#include <gloox/tag.h>
#include "common.h"
namespace xrme {
template <typename T>
class XRMEExtension : public gloox::StanzaExtension {
public:
XRMEExtension();
// gloox::StanzaExtension
const std::string& filterString() const;
StanzaExtension* newInstance(const gloox::Tag* tag) const;
gloox::Tag* tag() const;
StanzaExtension* clone() const;
int extension_type() const {
return T::kExtensionType;
}
protected:
explicit XRMEExtension(const gloox::Tag* tag);
explicit XRMEExtension(const XRMEExtension& other);
static const char* kMediaPlayerFilterString;
static const char* kRemoteControlFilterString;
const std::string filter_string_;
const gloox::Tag* tag_;
};
class RemoteControlExtension : public XRMEExtension<RemoteControlExtension> {
public:
static const int kExtensionType = gloox::ExtUser + 1;
static const char* kFilterString;
};
class MediaPlayerExtension : public XRMEExtension<MediaPlayerExtension> {
public:
static const int kExtensionType = gloox::ExtUser + 2;
static const char* kFilterString;
};
class MediaStorageExtension : public XRMEExtension<MediaStorageExtension> {
public:
static const int kExtensionType = gloox::ExtUser + 3;
static const char* kFilterString;
};
template <typename T>
XRMEExtension<T>::XRMEExtension()
: StanzaExtension(T::kExtensionType),
filter_string_(T::kFilterString),
tag_(NULL) {
}
template <typename T>
const std::string& XRMEExtension<T>::filterString() const {
return filter_string_;
}
template <typename T>
gloox::StanzaExtension* XRMEExtension<T>::newInstance(const gloox::Tag* tag) const {
return new XRMEExtension(tag);
}
template <typename T>
gloox::Tag* XRMEExtension<T>::tag() const {
return tag_ ? tag_->clone() : NULL;
}
template <typename T>
gloox::StanzaExtension* XRMEExtension<T>::clone() const {
return new XRMEExtension(*this);
}
template <typename T>
XRMEExtension<T>::XRMEExtension(const gloox::Tag* tag)
: StanzaExtension(T::kExtensionType),
filter_string_(T::kFilterString),
tag_(tag) {
}
template <typename T>
XRMEExtension<T>::XRMEExtension(const XRMEExtension& other)
: StanzaExtension(T::kExtensionType),
filter_string_(T::kFilterString),
tag_(other.tag_) {
}
} // namespace xrme
#endif // EXTENSIONS_H