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managerimpl.h 9.45 KiB
/**
* Copyright (C) 2004-2005 Savoir-Faire Linux inc.
* Author: Laurielle Lea <laurielle.lea@savoirfairelinux.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __MANAGER_H__
#define __MANAGER_H__
#include <cc++/thread.h>
#include <string>
#include <vector>
#include "../stund/stun.h"
#include "call.h"
#include "audio/audiodevice.h"
#include "observer.h"
class AudioLayer;
class CodecDescriptor;
class Error;
class GuiFramework;
class ToneGenerator;
class VoIPLink;
#ifdef USE_ZEROCONF
class DNSService;
#endif
#define NOTIFICATION_LEN 250
// Status
#define CONNECTED_STATUS "Connected"
#define LOGGED_IN_STATUS "Logged in"
#define RINGING_STATUS "Ringing"
#define TRYING_STATUS "Trying ..."
#define HUNGUP_STATUS "Hung up"
#define ONHOLD_STATUS "On hold ..."
#define TRANSFER_STATUS "Transfer to:"
#define MUTE_ON_STATUS "Mute on"
#define ENTER_NUMBER_STATUS "Enter Phone Number:"
/*
* Define a type for a list of call
*/
typedef std::vector< Call* > CallVector;
/*
* Define a type for a list of VoIPLink
*/
typedef std::vector< VoIPLink* > VoIPLinkVector;
/*
* Define a type for a list of CodecDescriptor
*/
typedef std::vector< CodecDescriptor* > CodecDescriptorVector;
/*
* Structure for audio device */
struct device_t{
const char* hostApiName;
const char* deviceName;
};
/**
* To send multiple string
*/
typedef std::list<std::string> TokenList;
class ManagerImpl {
public:
ManagerImpl (void);
~ManagerImpl (void);
// Init a new VoIPLink, audio codec and audio driver
void init (void);
void terminate (void);
// Set the graphic user interface
void setGui (GuiFramework* gui);
// Accessor to tonegenerator
ToneGenerator* getTonegenerator(void);
// Accessor to error
Error* error(void);
// Accessor to audiodriver
AudioLayer* getAudioDriver(void);
// Accessor to number of calls
unsigned int getNumberOfCalls (void);
// Modifior of number of calls
void setNumberOfCalls (unsigned int nCalls);
// Accessor to current call id
short getCurrentCallId (void);
// Modifior of current call id
void setCurrentCallId (short currentCallId);
// Accessor to the Call vector
CallVector* getCallVector (void);
// Accessor to the Call with the id 'id'
Call* getCall (short id);
// Handle codec number
unsigned int getNumberOfCodecs (void);
void setNumberOfCodecs (unsigned int nb_codec);
// Accessor to VoIPLinkVector
VoIPLinkVector* getVoIPLinkVector (void);
CodecDescriptorVector* getCodecDescVector(void);
// Handle specified ring tone
inline bool getZonetone (void) { return _zonetone; }
inline void setZonetone (bool b) { _zonetone = b; }
/*
* Attribute a new random id for a new call
* and check if it's already attributed to existing calls.
* If not exists, returns 'id' otherwise return 0
*/
short generateNewCallId (void);
/*
* Add a new call at the end of the CallVector with identifiant 'id'
*/ Call* pushBackNewCall (short id, enum CallType type);
/*
* Erase the Call(id) from the CallVector
*/
void deleteCall (short id);
/*
* Functions which occur with a user's action
*/
int outgoingCall (const std::string& to);
int hangupCall (short id);
int cancelCall (short id);
int answerCall (short id);
int onHoldCall (short id);
int offHoldCall (short id);
int transferCall (short id, const std::string& to);
void mute();
void unmute();
void muteOn (short id);
void muteOff (short id);
int refuseCall (short id);
int saveConfig (void);
int registerVoIPLink (void);
int unregisterVoIPLink (void);
int quitApplication (void);
int sendTextMessage (short id, const std::string& message);
int accessToDirectory (void);
/**
* Handle choice of the DTMF-send-way
*
* @param id: callid of the line.
* @param code: pressed key.
*/
bool sendDtmf (short id, char code);
bool playDtmf (char code);
bool playTone ();
int incomingCall (short id);
void peerAnsweredCall (short id);
int peerRingingCall (short id);
int peerHungupCall (short id);
void displayTextMessage (short id, const std::string& message);
void displayErrorText (short id, const std::string& message);
void displayError (const std::string& error);
void displayStatus (const std::string& status);
// int selectedCall (void);
// bool isCurrentId (short id);
void startVoiceMessageNotification (void);
void stopVoiceMessageNotification (void);
// configuration function requests
bool getZeroconf(const std::string& sequenceId);
bool attachZeroconfEvents(const std::string& sequenceId, const Pattern::Observer &observer);
bool getCallStatus(const std::string& sequenceId);
bool getConfigAll(const std::string& sequenceId);
bool getConfig(const std::string& section, const std::string& name, TokenList& arg);
bool setConfig(const std::string& section, const std::string& name, const std::string& value);
bool getConfigList(const std::string& sequenceId, const std::string& name);
/*
* Handle audio sounds heard by a caller while they wait for their
* connection to a called party to be completed.
*/
void ringback (bool var);
/*
* Handle played music when an incoming call occurs
*/
void ringtone (bool var);
void congestion (bool var);
/*
* Notification of incoming call when you are already busy
*/
void notificationIncomingCall (void);
/*
* Get information about firewall
* @param stunSvrAddr: stun server
*/
void getStunInfo (StunAddress4& stunSvrAddr);
bool useStun (void);
/*
* Inline functions to manage different kind of ringtone
*/
inline bool getbCongestion (void) { return _congestion; }
inline bool getbRingback (void) { return _ringback; }
inline bool getbRingtone (void) { return _ringtone; }
/*
* Inline functions to manage volume control
*/
inline int getSpkrVolume (void) { return _spkr_volume; }
inline void setSpkrVolume (int spkr_vol) { _spkr_volume = spkr_vol; }
inline int getMicroVolume (void) { return _mic_volume; }
inline void setMicroVolume (int mic_vol) { _mic_volume = _mic_volume_before_mute = mic_vol; }
/*
* Manage information about firewall
*/
inline int getFirewallPort (void) { return _firewallPort; }
inline void setFirewallPort (int port) { _firewallPort = port; }
inline std::string getFirewallAddress (void) { return _firewallAddr; }
/*
* Manage information about audio driver
*/
inline bool isDriverLoaded (void) { return _loaded; }
inline void loaded (bool l) { _loaded = l; }
/*
* Functions about audio device
*/
AudioDevice deviceList (int);
int deviceCount (void);
bool defaultDevice (int);
/*
* Init default values for the different fields
*/
void initConfigFile (void);
private:
/*
* Returns the number of calls in the vector
*/
unsigned int callVectorSize (void);
/**
* Create .PROGNAME directory in home user and create
* configuration tree from the settings file if this file exists. *
* @return 0 if creating file failed
* 1 if config-file exists
* 2 if file doesn't exist yet.
*/
int createSettingsPath (void);
/*
* Initialize audiocodec
*/
void initAudioCodec(void);
/*
* Initialize audiodriver
*/
void selectAudioDriver (void);
/*
* Initialize zeroconf module and scanning
*/
void initZeroconf(void);
/*
* Init the Gui interface (after setting it) inside setGui
*/
void initGui();
/*
* Init the volume for speakers/micro from 0 to 100 value
*/
void initVolume();
/////////////////////
// Private variables
/////////////////////
ToneGenerator* _tone;
Error* _error;
GuiFramework* _gui;
AudioLayer* _audiodriverPA;
/*
* Vector of VoIPLink
*/
VoIPLinkVector _voIPLinkVector;
/*
* Vector of calls
*/
CallVector _callVector;
/*
* Vector of CodecDescriptor
*/
CodecDescriptorVector _codecDescVector;
/*
* Mutex to protect access to code section
*/
ost::Mutex _mutex;
unsigned int _nCalls;
short _currentCallId;
/*
* For the call timer
*/
unsigned int _startTime;
unsigned int _endTime;
/* Path of the ConfigFile */
std::string _path;
int _exist;
unsigned int _nCodecs;
bool _zonetone;
bool _congestion;
bool _ringback;
bool _ringtone;
// To handle volume control
int _spkr_volume;
int _mic_volume;
int _mic_volume_before_mute;
// To handle firewall
int _firewallPort;
std::string _firewallAddr;
// Variables used in exception
bool _loaded;
// look if zeroconf scanning should run or not
int _useZeroconf;
// tell if we have zeroconf d'enable
int _hasZeroconf;
#ifdef USE_ZEROCONF
// DNSService contain every zeroconf services
// configuration detected on the network
DNSService *_DNSService;
#endif
};
#endif // __MANAGER_H__