Files
pip/utils/cloud_dispatcher/dispatcherserver.cpp
2021-04-06 15:24:58 +03:00

120 lines
3.0 KiB
C++

#include "dispatcherserver.h"
DispatcherServer::DispatcherServer(PIEthernet::Address addr) : eth(PIEthernet::TCP_Server) {
client_gid = 0;
eth.setParameter(PIEthernet::ReuseAddress);
CONNECTU(&eth, newConnection, this, newConnection);
eth.listen(addr, true);
piCoutObj << "server started" << addr;
CONNECTU(&status_timer, tickEvent, this, printStatus);
CONNECTU(&timeout_timer, tickEvent, this, cleanClients);
status_timer.start(1000);
timeout_timer.start(5000);
}
DispatcherServer::~DispatcherServer() {
eth.close();
piCoutObj << "server stoped";
}
void DispatcherServer::cleanClients() {
PIVector<DispatcherClient*> rm;
map_mutex.lock();
for (auto c: clients) {
if (!index_c_servers.contains(c) && !index_c_clients.contains(c)) {
if (rm_clients.contains(c)) rm << c;
else rm_clients << c;
} else rm_clients.removeAll(c);
}
for (auto c: rm_clients) {
if (clients.contains(c)) rm << c;
}
map_mutex.unlock();
for (auto c: rm) {
c->close();
// c->deleteLater();
}
}
void DispatcherServer::printStatus() {
map_mutex.lock();
piCout << PICoutManipulators::NewLine;
piCout << "Connections:";
for (auto c: clients) {
piCout << " " << c->address();
}
piCout << "Servers:";
auto it = c_servers.makeIterator();
while(it.next()){
piCout << " " << it.key();
it.value()->printStatus();
}
map_mutex.unlock();
}
void DispatcherServer::disconnectClient(DispatcherClient *client) {
if (!clients.contains(client)) {
piCoutObj << "INVALID client" << client;
return;
}
piCoutObj << "remove client" << client;
map_mutex.lock();
clients.removeOne(client);
CloudServer * cs = index_c_servers.value(client, nullptr);
if (cs) {
PIVector<DispatcherClient *> cscv = cs->getClients();
for(auto csc : cscv) {
csc->close();
clients.removeOne(csc);
index_c_clients.removeOne(csc);
csc->deleteLater();
}
c_servers.remove(cs->serverName());
index_c_servers.removeOne(client);
}
CloudServer * cc = index_c_clients.value(client, nullptr);
if (cc) {
cc->removeClient(client);
index_c_clients.removeOne(client);
}
client->close();
map_mutex.unlock();
client->deleteLater();
}
void DispatcherServer::newConnection(PIEthernet *cl) {
DispatcherClient * client = new DispatcherClient(cl, client_gid++);
CONNECTU(client, disconnectEvent, this, disconnectClient);
CONNECTL(client, registerServer, [this](PIString sname, DispatcherClient * c){
map_mutex.lock();
piCoutObj << "add new Server ->" << sname;
CloudServer * cs = new CloudServer(c, sname);
c_servers.insert(sname, cs);
index_c_servers.insert(c, cs);
map_mutex.unlock();
});
CONNECTL(client, registerClient, [this](PIString sname, DispatcherClient * c){
map_mutex.lock();
CloudServer * cs = c_servers.value(sname, nullptr);
if (cs) {
piCoutObj << "add new Client to Server ->" << sname;
cs->addClient(c);
index_c_clients.insert(c, cs);
} else {
rm_clients << c;
}
map_mutex.unlock();
});
piCoutObj << "add client" << client;
client->start();
map_mutex.lock();
clients.push_back(client);
map_mutex.unlock();
}