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#include "session.hpp"
#include "chatManager.hpp"
#include "log.hpp"
#include "sessionManager.hpp"
#include <cerrno>
#include <cstring>
#include <sys/socket.h>
CSession::CSession(Hyprutils::OS::CFileDescriptor sockfd)
: m_sockfd(std::move(sockfd)) {
if (!m_sockfd.isValid())
throw std::runtime_error("session: Failed to create socket");
log(TRACE, "session: initialized");
}
CSession::~CSession() {
onDisconnect();
m_sockfd.reset();
self->second.reset();
log(TRACE, "session({}): bye", m_name);
}
void CSession::onConnect() {
log(LOG, "Client connected");
}
void CSession::onDisconnect() {
log(LOG, "Client disconnected");
}
void CSession::onErrno(eEventType eventType) {
const auto err = strerror(errno);
switch (eventType) {
case READ:
log(LOG, "Error while reading: {}", err);
case WRITE:
log(LOG, "Error while writing: {}", err);
}
}
void CSession::onRecv(const SRecvData &data) {
log(LOG, "Received: {}", data.data, data.dataSize);
}
void CSession::onSend(const std::string &msg) {
log(LOG, "Sent: {}", msg);
}
void CSession::recvLoop() {
while (true) {
SRecvData recvData = read();
if (!recvData.good)
break;
g_pChatManager->newMessage({.msg = recvData.data, .username = m_name});
}
}
CSession::SRecvData CSession::read() {
SRecvData recvData;
ssize_t dataSize = recv(m_sockfd.get(), recvData.data, recvData.dataSize, 0);
if (dataSize < 0) {
recvData.good = false;
onErrno(READ);
}
if (dataSize == 0) {
recvData.good = false;
// onDisconnect();
}
onRecv(recvData);
return recvData;
}
CSession::SRecvData CSession::read(const std::string &msg) {
write({}, "{}", msg, false);
return read();
}
void CSession::run() {
onConnect();
registerSession() ? recvLoop() :
// TODO: get ip and print the ip also
log(LOG, "User exited without even registering");
g_pSessionManager->removeSession(self);
}
bool CSession::registerSession() {
SRecvData recvData = read("Name: ");
if (!recvData.good)
return false;
if (recvData.data[0] == '\n' || recvData.data[0] == ' ') {
write("Name cannot be empty", eFormatType::ERR);
return registerSession();
}
*std::remove(recvData.data, recvData.data + strlen(recvData.data), '\n') = '\0';
if (g_pSessionManager->nameExists(recvData.data)) {
write("Name already exists", eFormatType::ERR);
return registerSession();
}
this->m_name = recvData.data;
log(LOG, "Client registered as: {}", m_name);
return true;
}
bool CSession::isValid() {
if (!m_sockfd.isValid() || m_name.empty())
return false;
if (send(m_sockfd.get(), "", 0, MSG_NOSIGNAL) < 0)
return false;
return true;
}
template <typename... Args>
bool CSession::write(eFormatType type, std::format_string<Args...> fmt, Args &&...args) {
std::string msg = NFormatter::fmt(type, fmt, std::forward<Args>(args)...);
if (send(m_sockfd.get(), msg.c_str(), msg.size(), 0) < 0) {
onErrno(WRITE);
return false;
}
onSend(msg);
return true;
}
bool CSession::write(const std::string &msg, eFormatType type) {
return write(type, "{}", msg);
}
std::string CSession::getName() {
return m_name;
}
void CSession::setSelf(std::pair<std::jthread, std::shared_ptr<CSession>> *self) {
this->self = self;
}
void CSession::onShutdown() {
write(SYS, "Shutting down, bye");
g_pSessionManager->removeSession(self);
}
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