// 1.user not in meeting
// 2.user in meeting and not is admin -->set offline
// 3.user in meeting and is admin --> destroy meeting
int Msm::logout(string id)
{
if (!have_member(id)) {
LOG(LOG_ERROR, "%s not login.", id.c_str());
return -1;
}
Member *m = get_member(id);
int fd = m->get_sockfd();
if (fd != -1) {
if (epoll_ctl(epollfd, EPOLL_CTL_DEL, fd, &ev) == -1) {
LOG(LOG_ERROR, "epoll_ctl del %d failed: %s", fd, strerror(errno));
}
close(fd);
m->set_sockfd(-1);
LOG(LOG_INFO, "close sockfd: %d", fd);
}
if (m->get_meeting() != NULL) {
if (m->get_meeting()->get_admin() == id) {
destroy_meeting(m->get_meeting()->get_id());
} else {
m->set_offline();
}
}
return unregister_member(id);
}
string filter(user* up,vector<string> myvec)
{
string names;
//getline(cin,names);
vector<string> user_names;
for(int i=1;i<myvec.size();i++)
user_names.push_back(myvec[i]);
for(int i=0;i<user_names.size();i++)
if(!have_member(user_names[i]))
return "this user does not exist : "+user_names[i]+'\n';
if(up==NULL)
return "You are not signed in.\n";
return up->filter(user_names)+'\n';
}
// 1. user login first
// 2. old user not in meeting and online --> send msg to he and replace he
// 3. old user not in meeting and offline --> replace he and online
// 4. old user in meeting and is not admin and online --> send msg to
// he and replace he and send meeting info to new user and online and
// into meeting and tell other user
// 5. old user in meeting and is admin and online --> same 4
// 6. old user in meeting and is not admin and offline --> 4 (don't
// send msg to he)
// 7. old user in meeting and is admin and offline --> same 4(dont't
// sned msg to he)
int Msm::login(string id, string name, int sockfd)
{
Member *m = new Member(id, name);
Meeting *meeting = NULL;
if (have_member(id)) {
Member *m_old = get_member(id);
m->set_volum(m_old->get_volum());
m->set_status(m_old->get_status());
// close old sockfd
int old_fd;
old_fd = m_old->get_sockfd();
// send msg to old user
if (m_old->is_online()) {
MsmReqMsg msg(id, "close", "duplicate user");
msg.send_msg(old_fd);
}
#if 1
if (old_fd != -1 && old_fd != sockfd) {
if (epoll_ctl(epollfd, EPOLL_CTL_DEL, old_fd, &ev) == -1) {
LOG(LOG_ERROR, "epoll_ctl del %d failed: %s", old_fd, strerror(errno));
return errno;
}
close(old_fd);
m_old->set_sockfd(-1);
LOG(LOG_INFO, "close sockfd: %d", old_fd);
}
#endif
// delete old user in meeting
meeting = m_old->get_meeting();
if (meeting != NULL) {
meeting->del_member(m_old);
}
// delete struct old user
logout(m_old->get_id());
}
register_member(m);
m->set_sockfd(sockfd);
m->set_online();
if (meeting != NULL) {
/// TODO: send meeting info to user
meeting->add_member(m);
}
LOG(LOG_DEBUG, "%s login", id.c_str());
return 0;
}
string remove_user_from_card(user* up,vector <string> myvec)
{
if(myvec.size()!=3)
return "Invalid input.\n";
int card_id=stoint(myvec[1]);
string username=myvec[2];
if(!have_member(username))
return "this user does not exist\n";
if(up==NULL)
return "You are not signed in.\n";
try
{
up->remove_user_from_card(card_id,username);
return "Done.\n";
}
catch(Bad_Access ex)
{
return "you are not in aboard.\n";
}
catch(Bad_card_Existance ex2)
{
return "This card does not exist in this board.\n";
}
}