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callservicesmanager.cpp 8.96 KiB
/**
* Copyright (C)2020-2021 Savoir-faire Linux Inc.
*
* Author: Aline Gondim Santos <aline.gondimsantos@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 3 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "callservicesmanager.h"
#include "logger.h"
#include "sip/sipcall.h"
#include "fileutils.h"
#include "pluginpreferencesutils.h"
#include "manager.h"
namespace jami {
CallServicesManager::CallServicesManager(PluginManager& pm)
{
registerComponentsLifeCycleManagers(pm);
}
CallServicesManager::~CallServicesManager()
{
callMediaHandlers_.clear();
}
void
CallServicesManager::createAVSubject(const StreamData& data, AVSubjectSPtr subject)
{
/// callAVsubjects_ emplaces data and subject with callId key to easy of access
/// When call is ended, subjects from this call are erased.
callAVsubjects_[data.id].emplace_back(data, subject);
for (auto& callMediaHandler : callMediaHandlers_) {
std::size_t found = callMediaHandler->id().find_last_of(DIR_SEPARATOR_CH);
bool toggle = PluginPreferencesUtils::getAlwaysPreference(
callMediaHandler->id().substr(0, found),
callMediaHandler->getCallMediaHandlerDetails().at("name"));
for (const auto& toggledMediaHandlerPair : mediaHandlerToggled_[data.id]) {
if (toggledMediaHandlerPair.first == (uintptr_t) callMediaHandler.get()) {
toggle = toggledMediaHandlerPair.second;
break;
}
}
if (toggle)
#ifndef __ANDROID__
toggleCallMediaHandler((uintptr_t) callMediaHandler.get(), data.id, true);
#else
mediaHandlerToggled_[data.id].insert({(uintptr_t) callMediaHandler.get(), true});
#endif
}
}
void
CallServicesManager::clearAVSubject(const std::string& callId)
{
callAVsubjects_.erase(callId);
}
void
CallServicesManager::registerComponentsLifeCycleManagers(PluginManager& pm)
{
auto registerCallMediaHandler = [this](void* data) {
CallMediaHandlerPtr ptr {(static_cast<CallMediaHandler*>(data))};
if (!ptr)
return -1;
std::size_t found = ptr->id().find_last_of(DIR_SEPARATOR_CH);
PluginPreferencesUtils::addAlwaysHandlerPreference(ptr->getCallMediaHandlerDetails().at(
"name"),
ptr->id().substr(0, found));
callMediaHandlers_.emplace_back(std::move(ptr));
return 0;
};
auto unregisterMediaHandler = [this](void* data) {
auto handlerIt = std::find_if(callMediaHandlers_.begin(),
callMediaHandlers_.end(),
[data](CallMediaHandlerPtr& handler) {
return (handler.get() == data);
});
if (handlerIt != callMediaHandlers_.end()) {
for (auto& toggledList : mediaHandlerToggled_) {
auto handlerId = std::find_if(toggledList.second.begin(),
toggledList.second.end(),
[this, handlerIt](
std::pair<uintptr_t, bool> handlerIdPair) {
return handlerIdPair.first
== (uintptr_t) handlerIt->get()
&& handlerIdPair.second;
});
if (handlerId != toggledList.second.end())
toggleCallMediaHandler((*handlerId).first, toggledList.first, false);
}
callMediaHandlers_.erase(handlerIt);
}
return true;
};
pm.registerComponentManager("CallMediaHandlerManager",
registerCallMediaHandler,
unregisterMediaHandler);
}
std::vector<std::string>
CallServicesManager::getCallMediaHandlers()
{
std::vector<std::string> res;
res.reserve(callMediaHandlers_.size());
for (const auto& mediaHandler : callMediaHandlers_) {
res.emplace_back(std::to_string((uintptr_t) mediaHandler.get()));
}
return res;
}
void
CallServicesManager::toggleCallMediaHandler(const std::string& mediaHandlerId,
const std::string& callId,
const bool toggle)
{
toggleCallMediaHandler(std::stoull(mediaHandlerId), callId, toggle);
}
std::map<std::string, std::string>
CallServicesManager::getCallMediaHandlerDetails(const std::string& mediaHandlerIdStr)
{
auto mediaHandlerId = std::stoull(mediaHandlerIdStr);
for (auto& mediaHandler : callMediaHandlers_) {
if ((uintptr_t) mediaHandler.get() == mediaHandlerId) {
return mediaHandler->getCallMediaHandlerDetails();
}
}
return {};
}
bool
CallServicesManager::isVideoType(const CallMediaHandlerPtr& mediaHandler)
{
const auto& details = mediaHandler->getCallMediaHandlerDetails();
const auto& it = details.find("dataType");
if (it != details.end()) {
bool status;
std::istringstream(it->second) >> status;
return status;
}
return true;
}
bool
CallServicesManager::isAttached(const CallMediaHandlerPtr& mediaHandler)
{
const auto& details = mediaHandler->getCallMediaHandlerDetails();
const auto& it = details.find("attached");
if (it != details.end()) {
bool status;
std::istringstream(it->second) >> status;
return status;
}
return true;
}
std::vector<std::string>
CallServicesManager::getCallMediaHandlerStatus(const std::string& callId)
{
std::vector<std::string> ret;
const auto& it = mediaHandlerToggled_.find(callId);
if (it != mediaHandlerToggled_.end())
for (const auto& mediaHandlerId : it->second)
if (mediaHandlerId.second)
ret.emplace_back(std::to_string(mediaHandlerId.first));
return ret;
}
void
CallServicesManager::setPreference(const std::string& key,
const std::string& value,
const std::string& scopeStr)
{
for (auto& mediaHandler : callMediaHandlers_) {
if (scopeStr.find(mediaHandler->getCallMediaHandlerDetails()["name"]) != std::string::npos) {
mediaHandler->setPreferenceAttribute(key, value);
}
}
}
void
CallServicesManager::clearCallHandlerMaps(const std::string& callId)
{
mediaHandlerToggled_.erase(callId);
}
void
CallServicesManager::notifyAVSubject(CallMediaHandlerPtr& callMediaHandlerPtr,
const StreamData& data,
AVSubjectSPtr& subject)
{
if (auto soSubject = subject.lock())
callMediaHandlerPtr->notifyAVFrameSubject(data, soSubject);
}
void
CallServicesManager::toggleCallMediaHandler(const uintptr_t mediaHandlerId,
const std::string& callId,
const bool toggle)
{
auto& handlers = mediaHandlerToggled_[callId];
bool applyRestart = false;
for (auto subject : callAVsubjects_[callId]) {
if (subject.first.id == callId) {
auto handlerIt = std::find_if(callMediaHandlers_.begin(),
callMediaHandlers_.end(),
[mediaHandlerId](CallMediaHandlerPtr& handler) {
return ((uintptr_t) handler.get() == mediaHandlerId);
});
if (handlerIt != callMediaHandlers_.end()) {
if (toggle) {
notifyAVSubject((*handlerIt), subject.first, subject.second);
if (isAttached((*handlerIt)))
handlers[mediaHandlerId] = true;
} else {
(*handlerIt)->detach();
handlers[mediaHandlerId] = false;
}
if (subject.first.type == StreamType::video && isVideoType((*handlerIt)))
applyRestart = true;
}
}
}
#ifndef __ANDROID__
if (applyRestart)
Manager::instance().callFactory.getCall<SIPCall>(callId)->getVideoRtp().restartSender();
#endif
}
} // namespace jami