/** \brief Broadcasts a packet to all peers.
* \param data : Data to send.
*/
void Network::broadcastPacket(const NetworkString& data, bool reliable)
{
ENetPacket* packet = enet_packet_create(data.getBytes(), data.size() + 1,
reliable ? ENET_PACKET_FLAG_RELIABLE
: ENET_PACKET_FLAG_UNSEQUENCED);
enet_host_broadcast(m_host, 0, packet);
} // broadcastPacket
/** Sends a packet to this host.
* \param data The data to send.
* \param reliable If the data is sent reliable or not.
*/
void STKPeer::sendPacket(NetworkString const& data, bool reliable)
{
TransportAddress a(m_enet_peer->address);
Log::verbose("STKPeer", "sending packet of size %d to %s",
data.size(), a.toString().c_str());
ENetPacket* packet = enet_packet_create(data.getBytes(), data.size() + 1,
(reliable ? ENET_PACKET_FLAG_RELIABLE
: ENET_PACKET_FLAG_UNSEQUENCED));
enet_peer_send(m_enet_peer, 0, packet);
} // sendPacket
void STKPeer::sendPacket(NetworkString const& data, bool reliable)
{
TransportAddress a(m_peer->address);
Log::verbose("STKPeer", "sending packet of size %d to %s",
a.toString().c_str());
ENetPacket* packet = enet_packet_create(data.getBytes(), data.size() + 1,
(reliable ? ENET_PACKET_FLAG_RELIABLE : ENET_PACKET_FLAG_UNSEQUENCED));
/* to debug the packet output
printf("STKPeer: ");
for (unsigned int i = 0; i < data.size(); i++)
{
printf("%d ", (uint8_t)(data[i]));
}
printf("\n");
*/
enet_peer_send(m_peer, 0, packet);
}
// ----------------------------------------------------------------------------
void STKHost::handleLANRequests()
{
const int LEN=2048;
char buffer[LEN];
TransportAddress sender;
int len = m_lan_network->receiveRawPacket(buffer, LEN, &sender, 1);
if(len<=0) return;
if (std::string(buffer, len) == "stk-server")
{
Log::verbose("STKHost", "Received LAN server query");
std::string name =
StringUtils::wideToUtf8(NetworkConfig::get()->getServerName());
// Avoid buffer overflows
if (name.size() > 255)
name = name.substr(0, 255);
// Send the answer, consisting of server name, max players,
// current players, and the client's ip address and port
// number (which solves the problem which network interface
// might be the right one if there is more than one).
NetworkString s;
s.encodeString(name);
s.addUInt8(NetworkConfig::get()->getMaxPlayers());
s.addUInt8(0); // FIXME: current number of connected players
s.addUInt32(sender.getIP());
s.addUInt16(sender.getPort());
m_lan_network->sendRawPacket(s.getBytes(), s.size(), sender);
} // if message is server-requested
else if (std::string(buffer, len) == "connection-request")
{
Protocol *c = new ConnectToPeer(sender);
c->requestStart();
}
else
Log::info("STKHost", "Received unknown command '%s'",
std::string(buffer, len).c_str());
} // handleLANRequests
