static int
enet_protocol_dispatch_incoming_commands (ENetHost * host, ENetEvent * event)
{
ENetPeer * currentPeer = host -> lastServicedPeer;
ENetChannel * channel;
do
{
++ currentPeer;
if (currentPeer >= & host -> peers [host -> peerCount])
currentPeer = host -> peers;
if (currentPeer -> state == ENET_PEER_STATE_DISCONNECTED)
continue;
if (currentPeer -> state == ENET_PEER_STATE_ZOMBIE)
{
host -> recalculateBandwidthLimits = 1;
event -> type = ENET_EVENT_TYPE_DISCONNECT;
event -> peer = currentPeer;
enet_peer_reset (currentPeer);
host -> lastServicedPeer = currentPeer;
return 1;
}
for (channel = currentPeer -> channels;
channel < & currentPeer -> channels [currentPeer -> channelCount];
++ channel)
{
if (enet_list_empty (& channel -> incomingReliableCommands) &&
enet_list_empty (& channel -> incomingUnreliableCommands))
continue;
event -> packet = enet_peer_receive (currentPeer, (enet_uint8)(channel - currentPeer -> channels));
if (event -> packet == NULL)
continue;
event -> type = ENET_EVENT_TYPE_RECEIVE;
event -> peer = currentPeer;
event -> channelID = (enet_uint8) (channel - currentPeer -> channels);
host -> lastServicedPeer = currentPeer;
return 1;
}
} while (currentPeer != host -> lastServicedPeer);
return 0;
}
// called from ---NETPLAY--- thread
unsigned int NetPlayServer::OnConnect(ENetPeer* socket)
{
sf::Packet rpac;
ENetPacket* epack;
do
{
epack = enet_peer_receive(socket, nullptr);
} while (epack == nullptr);
rpac.append(epack->data, epack->dataLength);
// give new client first available id
PlayerId pid = 1;
for (auto i = m_players.begin(); i != m_players.end(); ++i)
{
if (i->second.pid == pid)
{
pid++;
i = m_players.begin();
}
}
socket->data = new PlayerId(pid);
std::string npver;
rpac >> npver;
// Dolphin netplay version
if (npver != Common::scm_rev_git_str)
return CON_ERR_VERSION_MISMATCH;
// game is currently running
if (m_is_running)
return CON_ERR_GAME_RUNNING;
// too many players
if (m_players.size() >= 255)
return CON_ERR_SERVER_FULL;
// cause pings to be updated
m_update_pings = true;
Client player;
player.pid = pid;
player.socket = socket;
rpac >> player.revision;
rpac >> player.name;
enet_packet_destroy(epack);
// try to automatically assign new user a pad
for (PadMapping& mapping : m_pad_map)
{
if (mapping == -1)
{
mapping = player.pid;
break;
}
}
// send join message to already connected clients
sf::Packet spac;
spac << static_cast<MessageId>(NP_MSG_PLAYER_JOIN);
spac << player.pid << player.name << player.revision;
SendToClients(spac);
// send new client success message with their id
spac.clear();
spac << static_cast<MessageId>(0);
spac << player.pid;
Send(player.socket, spac);
// send new client the selected game
if (m_selected_game != "")
{
spac.clear();
spac << static_cast<MessageId>(NP_MSG_CHANGE_GAME);
spac << m_selected_game;
Send(player.socket, spac);
}
if (!m_host_input_authority)
{
// send the pad buffer value
spac.clear();
spac << static_cast<MessageId>(NP_MSG_PAD_BUFFER);
spac << static_cast<u32>(m_target_buffer_size);
Send(player.socket, spac);
}
// send input authority state
spac.clear();
spac << static_cast<MessageId>(NP_MSG_HOST_INPUT_AUTHORITY);
spac << m_host_input_authority;
Send(player.socket, spac);
// sync GC SRAM with new client
if (!g_SRAM_netplay_initialized)
{
SConfig::GetInstance().m_strSRAM = File::GetUserPath(F_GCSRAM_IDX);
InitSRAM();
g_SRAM_netplay_initialized = true;
}
spac.clear();
spac << static_cast<MessageId>(NP_MSG_SYNC_GC_SRAM);
for (size_t i = 0; i < sizeof(g_SRAM) - offsetof(Sram, settings); ++i)
{
spac << g_SRAM[offsetof(Sram, settings) + i];
}
Send(player.socket, spac);
// sync values with new client
for (const auto& p : m_players)
{
spac.clear();
spac << static_cast<MessageId>(NP_MSG_PLAYER_JOIN);
spac << p.second.pid << p.second.name << p.second.revision;
Send(player.socket, spac);
spac.clear();
spac << static_cast<MessageId>(NP_MSG_GAME_STATUS);
spac << p.second.pid << static_cast<u32>(p.second.game_status);
Send(player.socket, spac);
}
if (Config::Get(Config::NETPLAY_ENABLE_QOS))
player.qos_session = Common::QoSSession(player.socket);
// add client to the player list
{
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
m_players.emplace(*(PlayerId*)player.socket->data, std::move(player));
UpdatePadMapping(); // sync pad mappings with everyone
UpdateWiimoteMapping();
}
return 0;
}
