void messagesLoop()
{
vector<size_t> messages_ids;
Message msg;
Group online;
string src;
string dst;
string net_msg;
int sock;
size_t msg_id;
while(true)
{
chat_mtx.lock();
messages_ids = chat.getMessagesIds();
for(auto const& id: messages_ids)
{
online = chat.getGroup(ONLINE_GROUP);
msg = chat.getMessage(id);
src = msg.getSrcUserName();
dst = msg.getDstUserName();
bool is_file = msg.hasTitle();
if(online.has(src) && online.has(dst))
{
sock = chat.getSocketFromUser(dst);
if(is_file)
net_msg = hostToNetFileIncoming(msg);
else
net_msg = hostToNetMsgIncoming(msg);
//cout << "sock1 = " << sock << endl;
//sending message to destiny user
if(send(sock, net_msg) < 0)
{
cout << "error sending message from " + src + " to " + dst
<< ":" << endl;
perror("");
}
else
{
msg_id = hash<Message>{}(msg);
chat.delMessage(msg_id);
sock = chat.getSocketFromUser(src);
//cout << "sock2 = " << sock << endl;
if(is_file)
net_msg = hostToNetFileSent(msg_id);
else
net_msg = hostToNetMsgSent(msg_id);
//notificating source user
if(send(sock, net_msg) < 0)
{
cout << "error sending " << (is_file?"file":"message")
<< " from " << src << " to " << dst << ":" << endl;
perror("");
}
}
}
}
chat_mtx.unlock();
this_thread::sleep_for(chrono::milliseconds(MSG_LOOP_TIME_MS));
}
}
