hyperion.ng/include/ssdp/SSDPServer.h

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2018-12-30 22:07:53 +01:00
#pragma once
#include <utils/Logger.h>
class QUdpSocket;
///
/// @brief The SSDP Server sends and receives (parses) SSDP requests
///
class SSDPServer : public QObject {
Q_OBJECT
public:
friend class SSDPHandler;
///
/// @brief Construct the server, listen on default ssdp address/port with multicast
/// @param parent The parent object
///
SSDPServer(QObject* parent = nullptr);
virtual ~SSDPServer();
///
/// @brief Prepare server after thread start
///
void initServer();
///
/// @brief Start SSDP
/// @return false if already running or bind failure
///
const bool start();
///
/// @brief Stop SSDP
///
void stop();
///
/// @brief Send an answer to mSearch requester
/// @param st the searchTarget
/// @param senderIp Ip address of the sender
/// @param senderPort The port of the sender
///
void sendMSearchResponse(const QString& st, const QString& senderIp, const quint16& senderPort);
///
/// @brief Send ByeBye notification (on SSDP stop) (repeated 3 times)
/// @param st Search target
///
void sendByeBye(const QString& st);
///
/// @brief Send a NOTIFY msg on SSDP startup to notify our presence (repeated 3 times)
/// @param st The search target
///
void sendAlive(const QString& st);
///
/// @brief Send a NOTIFY msg as ssdp:update to notify about changes
/// @param st The search target
///
void sendUpdate(const QString& st);
///
/// @brief Overwrite description address
/// @param addr new address
///
void setDescriptionAddress(const QString& addr) { _descAddress = addr; };
///
/// @brief set new flatbuffer server port
///
void setFlatBufPort(const quint16& port) { _fbsPort = QString::number(port); };
signals:
///
/// @brief Emits whenever a new SSDP search "man : ssdp:discover" is received along with the service type
/// @param target The ST service type
/// @param mx Answer with delay in s
/// @param address The ip of the caller
/// @param port The port of the caller
///
void msearchRequestReceived(const QString& target, const QString& mx, const QString address, const quint16 & port);
private:
Logger* _log;
QUdpSocket* _udpSocket;
QString _serverHeader;
QString _uuid;
QString _fbsPort;
QString _descAddress;
bool _running;
private slots:
void readPendingDatagrams();
};