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client.cpp
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client.cpp
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/*
* Copyright (C) 2011 Pulse-Eight
* http://www.pulse-eight.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, 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 XBMC; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "client.h"
#include "xbmc_pvr_dll.h"
#include "pvr2wmc.h"
#include "platform/util/util.h"
using namespace std;
using namespace ADDON;
#ifdef TARGET_WINDOWS
#define snprintf _snprintf
#endif
#define DEFAULT_PORT 9080
#define DEFAULT_SIGNAL_ENABLE false
#define DEFAULT_SIGNAL_THROTTLE 10
Pvr2Wmc* _wmc = NULL;
bool _bCreated = false;
ADDON_STATUS _CurStatus = ADDON_STATUS_UNKNOWN;
bool _bIsPlaying = false;
PVR_CHANNEL _currentChannel;
PVR_MENUHOOK *menuHook = NULL;
CStdString g_strServerName; // the name of the server to connect to
CStdString g_strClientName; // the name of the computer running addon
int g_port;
bool g_bSignalEnable;
int g_signalThrottle;
CStdString g_clientOS; // OS of client, passed to server
/* User adjustable settings are saved here.
* Default values are defined inside client.h
* and exported to the other source files.
*/
CStdString g_strUserPath = "";
CStdString g_strClientPath = "";
CHelper_libXBMC_addon *XBMC = NULL;
CHelper_libXBMC_pvr *PVR = NULL;
CHelper_libXBMC_gui *GUI = NULL;
#define LOCALHOST "127.0.0.1"
extern "C" {
void ADDON_ReadSettings(void) // todo: get settings for real
{
char buffer[512];
if (!XBMC)
return;
g_strServerName = LOCALHOST; // either "mediaserver" OR "." / "127.0.0.1"
g_port = DEFAULT_PORT;
g_bSignalEnable = DEFAULT_SIGNAL_ENABLE;
g_signalThrottle = DEFAULT_SIGNAL_THROTTLE;
/* Read setting "port" from settings.xml */
if (!XBMC->GetSetting("port", &g_port))
{
XBMC->Log(LOG_ERROR, "Couldn't get 'port' setting, using '%i'", DEFAULT_PORT);
}
if (XBMC->GetSetting("host", &buffer))
{
g_strServerName = buffer;
XBMC->Log(LOG_DEBUG, "Settings: host='%s', port=%i", g_strServerName.c_str(), g_port);
}
else
{
XBMC->Log(LOG_ERROR, "Couldn't get 'host' setting, using '127.0.0.1'");
}
if (!XBMC->GetSetting("signal", &g_bSignalEnable))
{
XBMC->Log(LOG_ERROR, "Couldn't get 'signal' setting, using '%s'", DEFAULT_SIGNAL_ENABLE);
}
if (!XBMC->GetSetting("signal_throttle", &g_signalThrottle))
{
XBMC->Log(LOG_ERROR, "Couldn't get 'signal_throttle' setting, using '%s'", DEFAULT_SIGNAL_THROTTLE);
}
// get the name of the computer client is running on
#ifdef TARGET_WINDOWS
gethostname(buffer, 50);
g_strClientName = buffer; // send this computers name to server
// get windows version
OSVERSIONINFO osvi;
ZeroMemory(&osvi, sizeof(OSVERSIONINFO));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
GetVersionEx(&osvi);
g_clientOS.Format("windows(%d.%d)", osvi.dwMajorVersion, osvi.dwMinorVersion); // set windows version string
#else
g_strClientName = ""; // empty string signals to server to display the IP address
g_clientOS = ""; // set to the client OS name
#endif
}
// create this addon (called by xbmc)
ADDON_STATUS ADDON_Create(void* hdl, void* props)
{
if (!hdl || !props)
return ADDON_STATUS_UNKNOWN;
PVR_PROPERTIES* pvrprops = (PVR_PROPERTIES*)props;
// register the addon
XBMC = new CHelper_libXBMC_addon;
if (!XBMC->RegisterMe(hdl))
{
SAFE_DELETE(XBMC);
return ADDON_STATUS_PERMANENT_FAILURE;
}
// register gui
GUI = new CHelper_libXBMC_gui;
if (!GUI->RegisterMe(hdl))
{
SAFE_DELETE(GUI);
SAFE_DELETE(XBMC);
return ADDON_STATUS_PERMANENT_FAILURE;
}
// register as pvr
PVR = new CHelper_libXBMC_pvr;
if (!PVR->RegisterMe(hdl))
{
SAFE_DELETE(PVR);
SAFE_DELETE(GUI);
SAFE_DELETE(XBMC);
return ADDON_STATUS_PERMANENT_FAILURE;
}
XBMC->Log(LOG_DEBUG, "%s - Creating the PVR-WMC add-on", __FUNCTION__);
_CurStatus = ADDON_STATUS_UNKNOWN;
g_strUserPath = pvrprops->strUserPath;
g_strClientPath = pvrprops->strClientPath;
ADDON_ReadSettings();
_wmc = new Pvr2Wmc; // create interface to ServerWMC
if (_wmc->IsServerDown()) // check if server is down, if it is shut her down
{
SAFE_DELETE(_wmc);
SAFE_DELETE(PVR);
SAFE_DELETE(GUI);
SAFE_DELETE(XBMC);
_CurStatus = ADDON_STATUS_LOST_CONNECTION;
}
else
{
_bCreated = true;
_CurStatus = ADDON_STATUS_OK;
}
return _CurStatus;
}
// get status of addon's interface to wmc server
ADDON_STATUS ADDON_GetStatus()
{
// check whether we're still connected
if (_CurStatus == ADDON_STATUS_OK)
{
if (_wmc == NULL)
_CurStatus = ADDON_STATUS_LOST_CONNECTION;
else if (_wmc->IsServerDown())
_CurStatus = ADDON_STATUS_LOST_CONNECTION;
}
return _CurStatus;
}
void ADDON_Destroy()
{
if (_wmc)
_wmc->UnLoading();
SAFE_DELETE(PVR);
SAFE_DELETE(GUI);
_bCreated = false;
_CurStatus = ADDON_STATUS_UNKNOWN;
}
bool ADDON_HasSettings()
{
return true;
}
unsigned int ADDON_GetSettings(ADDON_StructSetting ***sSet)
{
return 0;
}
// Called everytime a setting is changed by the user and to inform AddOn about
// new setting and to do required stuff to apply it.
ADDON_STATUS ADDON_SetSetting(const char *settingName, const void *settingValue)
{
if (!XBMC)
return ADDON_STATUS_OK;
CStdString sName = settingName;
if (sName == "host")
{
CStdString oldName = g_strServerName;
g_strServerName = (const char*)settingValue;
//if (g_strServerName == ".")
// g_strServerName = LOCALHOST;
XBMC->Log(LOG_INFO, "Setting 'host' changed from %s to %s", g_strServerName.c_str(), (const char*) settingValue);
if (oldName != g_strServerName)
return ADDON_STATUS_NEED_RESTART;
}
return ADDON_STATUS_OK;
}
void ADDON_Stop()
{
}
void ADDON_FreeSettings()
{
}
#ifdef _GOTHAM_
void ADDON_Announce(const char *flag, const char *sender, const char *message, const void *data)
{
}
#endif
/***********************************************************
* PVR Client AddOn specific public library functions
***********************************************************/
const char* GetPVRAPIVersion(void)
{
static const char *strApiVersion = XBMC_PVR_API_VERSION;
return strApiVersion;
}
const char* GetMininumPVRAPIVersion(void)
{
static const char *strMinApiVersion = XBMC_PVR_MIN_API_VERSION;
return strMinApiVersion;
}
#ifdef _GOTHAM_
const char* GetGUIAPIVersion(void)
{
static const char *strGuiApiVersion = XBMC_GUI_API_VERSION;
return strGuiApiVersion;
}
const char* GetMininumGUIAPIVersion(void)
{
static const char *strMinGuiApiVersion = XBMC_GUI_MIN_API_VERSION;
return strMinGuiApiVersion;
}
#endif
PVR_ERROR GetAddonCapabilities(PVR_ADDON_CAPABILITIES* pCapabilities)
{
pCapabilities->bSupportsEPG = true;
pCapabilities->bSupportsRecordings = true;
pCapabilities->bSupportsTimers = true;
pCapabilities->bSupportsTV = true;
pCapabilities->bSupportsRadio = false;
pCapabilities->bSupportsChannelGroups = false;
pCapabilities->bHandlesInputStream = true;
pCapabilities->bHandlesDemuxing = false;
pCapabilities->bSupportsChannelScan = false;
#ifdef _GOTHAM_
pCapabilities->bSupportsLastPlayedPosition = true;
#else
pCapabilities->bSupportsLastPlayedPosition = false;
#endif
return PVR_ERROR_NO_ERROR;
}
const char *GetBackendName(void)
{
static const char *strBackendName = "ServerWMC";
return strBackendName;
}
const char *GetBackendVersion(void)
{
if (_wmc)
return _wmc->GetBackendVersion();
else
return "0.0";
}
const char *GetConnectionString(void)
{
static CStdString strConnectionString = "connected";
return strConnectionString.c_str();
}
PVR_ERROR GetDriveSpace(long long *iTotal, long long *iUsed)
{
*iTotal = 1024 * 1024 * 1024;
*iUsed = 0;
return PVR_ERROR_NO_ERROR;
}
PVR_ERROR GetEPGForChannel(ADDON_HANDLE handle, const PVR_CHANNEL &channel, time_t iStart, time_t iEnd)
{
if (_wmc)
return _wmc->GetEPGForChannel(handle, channel, iStart, iEnd);
return PVR_ERROR_SERVER_ERROR;
}
int GetCurrentClientChannel(void)
{
return _currentChannel.iUniqueId;
}
PVR_ERROR GetStreamProperties(PVR_STREAM_PROPERTIES* pProperties)
{
return PVR_ERROR_NOT_IMPLEMENTED;
}
PVR_ERROR SignalStatus(PVR_SIGNAL_STATUS &signalStatus)
{
if (_wmc)
return _wmc->SignalStatus(signalStatus);
return PVR_ERROR_NO_ERROR;
}
// channel functions
int GetChannelsAmount(void)
{
if (_wmc)
return _wmc->GetChannelsAmount();
return -1;
}
PVR_ERROR GetChannels(ADDON_HANDLE handle, bool bRadio)
{
if (_wmc)
return _wmc->GetChannels(handle, bRadio);
return PVR_ERROR_SERVER_ERROR;
}
int GetChannelGroupsAmount(void)
{
if (_wmc)
return _wmc->GetChannelGroupsAmount();
return -1;
}
PVR_ERROR GetChannelGroups(ADDON_HANDLE handle, bool bRadio)
{
if (_wmc)
return _wmc->GetChannelGroups(handle, bRadio);
return PVR_ERROR_SERVER_ERROR;
}
PVR_ERROR GetChannelGroupMembers(ADDON_HANDLE handle, const PVR_CHANNEL_GROUP &group)
{
if (_wmc)
return _wmc->GetChannelGroupMembers(handle, group);
return PVR_ERROR_SERVER_ERROR;
}
// timer functions
int GetTimersAmount(void)
{
if (_wmc)
return _wmc->GetTimersAmount();
return PVR_ERROR_SERVER_ERROR;
}
PVR_ERROR GetTimers(ADDON_HANDLE handle)
{
if (_wmc)
return _wmc->GetTimers(handle);
return PVR_ERROR_SERVER_ERROR;
}
PVR_ERROR AddTimer(const PVR_TIMER &timer)
{
if (_wmc)
return _wmc->AddTimer(timer);
return PVR_ERROR_NO_ERROR;
}
PVR_ERROR UpdateTimer(const PVR_TIMER &timer)
{
if (_wmc)
return _wmc->AddTimer(timer);
return PVR_ERROR_NO_ERROR;
}
PVR_ERROR DeleteTimer(const PVR_TIMER &timer, bool bForceDelete)
{
if (_wmc)
return _wmc->DeleteTimer(timer, bForceDelete);
return PVR_ERROR_NO_ERROR;
}
// recording file functions
PVR_ERROR GetRecordings(ADDON_HANDLE handle)
{
if (_wmc)
return _wmc->GetRecordings(handle);
return PVR_ERROR_NO_ERROR;
}
int GetRecordingsAmount(void)
{
if (_wmc)
return _wmc->GetRecordingsAmount();
return -1;
}
PVR_ERROR RenameRecording(const PVR_RECORDING &recording)
{
if (_wmc)
return _wmc->RenameRecording(recording);
return PVR_ERROR_NOT_IMPLEMENTED;
}
//#define TRUESWITCH
bool SwitchChannel(const PVR_CHANNEL &channel)
{
//CloseLiveStream();
#ifdef TRUESWITCH
if (_wmc)
{
return _wmc->SwitchChannel(channel);
}
return false;
#else
return OpenLiveStream(channel); // this will perform the closing of a current live stream itself
#endif
}
// live stream functions
bool OpenLiveStream(const PVR_CHANNEL &channel)
{
if (_wmc)
{
//CloseLiveStream();
if (_wmc->OpenLiveStream(channel))
{
_bIsPlaying = true;
return true;
}
}
return false;
}
int ReadLiveStream(unsigned char *pBuffer, unsigned int iBufferSize)
{
if (_wmc)
{
return _wmc->ReadLiveStream(pBuffer, iBufferSize);
}
return -1;
}
void CloseLiveStream(void)
{
_bIsPlaying = false;
if (_wmc)
{
_wmc->CloseLiveStream();
}
}
long long SeekLiveStream(long long iPosition, int iWhence /* = SEEK_SET */)
{
if (_wmc)
return _wmc->SeekLiveStream(iPosition, iWhence);
else
return -1;
}
long long PositionLiveStream(void)
{
if (_wmc)
return _wmc->PositionLiveStream();
else
return -1;
}
long long LengthLiveStream(void)
{
if (_wmc)
return _wmc->LengthLiveStream();
else
return -1;
}
void PauseStream(bool bPaused)
{
if (_wmc)
return _wmc->PauseStream(bPaused);
}
bool CanPauseStream(void)
{
return true;
}
bool CanSeekStream(void)
{
return true;
}
// recorded stream functions (other "Open" these just call the live stream functions)
bool OpenRecordedStream(const PVR_RECORDING &recording)
{
if (_wmc)
{
CloseLiveStream();
if (_wmc->OpenRecordedStream(recording))
{
_bIsPlaying = true;
return true;
}
}
return false;
}
int ReadRecordedStream(unsigned char *pBuffer, unsigned int iBufferSize)
{
if (_wmc)
{
return _wmc->ReadLiveStream(pBuffer, iBufferSize);
}
return -1;
}
void CloseRecordedStream(void)
{
_bIsPlaying = false;
if (_wmc)
{
_wmc->CloseLiveStream();
}
}
long long SeekRecordedStream(long long iPosition, int iWhence /* = SEEK_SET */)
{
if (_wmc)
return _wmc->SeekLiveStream(iPosition, iWhence);
else
return -1;
}
long long PositionRecordedStream(void)
{
if (_wmc)
return _wmc->PositionLiveStream();
else
return -1;
}
long long LengthRecordedStream(void)
{
if (_wmc)
return _wmc->LengthLiveStream();
else
return -1;
}
// recorded file functions
PVR_ERROR DeleteRecording(const PVR_RECORDING &recording)
{
if (_wmc)
return _wmc->DeleteRecording(recording);
return PVR_ERROR_NO_ERROR;
}
#ifdef _GOTHAM_
PVR_ERROR SetRecordingLastPlayedPosition(const PVR_RECORDING &recording, int lastplayedposition)
{
if (_wmc)
return _wmc->SetRecordingLastPlayedPosition(recording, lastplayedposition);
return PVR_ERROR_NOT_IMPLEMENTED;
}
int GetRecordingLastPlayedPosition(const PVR_RECORDING &recording)
{
if (_wmc)
return _wmc->GetRecordingLastPlayedPosition(recording);
return -1;
}
#else
PVR_ERROR SetRecordingLastPlayedPosition(const PVR_RECORDING &recording, int lastplayedposition) { return PVR_ERROR_NOT_IMPLEMENTED; }
int GetRecordingLastPlayedPosition(const PVR_RECORDING &recording) { return -1; }
#endif
#ifdef _GOTHAM_
PVR_ERROR CallMenuHook(const PVR_MENUHOOK &menuhook, const PVR_MENUHOOK_DATA &item)
#else
PVR_ERROR CallMenuHook(const PVR_MENUHOOK &menuhook)
#endif
{
return PVR_ERROR_NOT_IMPLEMENTED;
}
/** UNUSED API FUNCTIONS */
PVR_ERROR DialogChannelScan(void) { return PVR_ERROR_NOT_IMPLEMENTED; }
PVR_ERROR DeleteChannel(const PVR_CHANNEL &channel) { return PVR_ERROR_NOT_IMPLEMENTED; }
PVR_ERROR RenameChannel(const PVR_CHANNEL &channel) { return PVR_ERROR_NOT_IMPLEMENTED; }
PVR_ERROR MoveChannel(const PVR_CHANNEL &channel) { return PVR_ERROR_NOT_IMPLEMENTED; }
PVR_ERROR DialogChannelSettings(const PVR_CHANNEL &channel) { return PVR_ERROR_NOT_IMPLEMENTED; }
PVR_ERROR DialogAddChannel(const PVR_CHANNEL &channel) { return PVR_ERROR_NOT_IMPLEMENTED; }
void DemuxReset(void) {}
void DemuxFlush(void) {}
PVR_ERROR SetRecordingPlayCount(const PVR_RECORDING &recording, int count) { return PVR_ERROR_NOT_IMPLEMENTED; }
void DemuxAbort(void) {}
DemuxPacket* DemuxRead(void) { return NULL; }
unsigned int GetChannelSwitchDelay(void) { return 0; }
const char * GetLiveStreamURL(const PVR_CHANNEL &channel) { return ""; }
bool SeekTime(int,bool,double*) { return false; }
void SetSpeed(int) {};
#ifdef _GOTHAM_
PVR_ERROR GetRecordingEdl(const PVR_RECORDING&, PVR_EDL_ENTRY[], int*) { return PVR_ERROR_NOT_IMPLEMENTED; };
time_t GetPlayingTime() { return 0; }
time_t GetBufferTimeStart() { return 0; }
time_t GetBufferTimeEnd() { return 0; }
#endif
}