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#include "sessionManager.hpp"
#include "log.hpp"
#include "session.hpp"
#include <algorithm>
#include <unistd.h>
#include <utility>
void CSessionManager::shutdownSessions() {
for (const auto &[thread, session] : m_vSessions)
session->onShutdown();
}
CSessionManager::CSessionManager() {
if (std::atexit([]() { g_pSessionManager->shutdownSessions(); }))
log(ERR, "Failed to register SessionManager atexit handler, will fallback to quick_exit after hang");
log(LOG, "SessionManager: initialized");
};
CSessionManager::~CSessionManager() {
for (auto &[thread, session] : m_vSessions) {
if (thread.joinable())
thread.detach();
session.reset();
}
log(SYS, "SessionManager: bye");
}
std::pair<std::jthread, std::shared_ptr<CSession>> *CSessionManager::newSession() {
std::shared_ptr session = std::make_shared<CSession>();
const auto instance = &m_vSessions.emplace_back(std::jthread(&CSession::run, session.get()), session);
instance->second->setSelf(instance);
return instance;
}
void CSessionManager::run() {
while (true)
newSession();
}
void CSessionManager::broadcast(const std::string &msg) const {
for (const auto &[thread, session] : m_vSessions)
session->write(msg);
}
void CSessionManager::broadcastChat(const std::string &msg, const std::string &username) const {
for (const auto &[thread, session] : m_vSessions) {
if (!session)
continue;
auto name = session->getName();
if (name != username)
session->write(msg);
}
}
bool CSessionManager::nameExists(const std::string &name) {
return std::ranges::any_of(m_vSessions, [&name](const auto &s) { return s.second->getName() == name; });
}
void CSessionManager::removeSession(std::pair<std::jthread, std::shared_ptr<CSession>> *session) {
auto it = std::ranges::find_if(m_vSessions, [session](const auto &s) { return s.second.get() == session->second.get(); });
if (it != m_vSessions.end()) {
if (it->first.joinable())
it->first.detach(); // .detach the thread since it's removing itself
it->second.reset();
m_vSessions.erase(it);
}
}
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