static net_client_t *NET_SV_Controller(void)
{
net_client_t *best;
int i;
// Find the oldest client (first to connect).
best = NULL;
for (i=0; i<MAXNETNODES; ++i)
{
// Can't be controller?
if (!ClientConnected(&clients[i]) || clients[i].drone)
{
continue;
}
if (best == NULL || clients[i].connect_time < best->connect_time)
{
best = &clients[i];
}
}
return best;
}
static void NET_SV_AssignPlayers(void)
{
int i;
int pl;
pl = 0;
for (i=0; i<MAXNETNODES; ++i)
{
if (ClientConnected(&clients[i]))
{
if (!clients[i].drone)
{
sv_players[pl] = &clients[i];
sv_players[pl]->player_number = pl;
++pl;
}
else
{
clients[i].player_number = -1;
}
}
}
for (; pl<MAXPLAYERS; ++pl)
{
sv_players[pl] = NULL;
}
}
void TCPServer::newConnection()
{
socket = server->nextPendingConnection();
connect(socket, &QTcpSocket::readyRead, this, &TCPServer::readyReadHandler);
emit ClientConnected();
}
void NET_SV_Run(void)
{
net_addr_t *addr;
net_packet_t *packet;
int i;
if (!server_initialized)
{
return;
}
while (NET_RecvPacket(server_context, &addr, &packet))
{
NET_SV_Packet(packet, addr);
NET_FreePacket(packet);
NET_ReleaseAddress(addr);
}
if (master_server != NULL)
{
UpdateMasterServer();
}
// "Run" any clients that may have things to do, independent of responses
// to received packets
for (i=0; i<MAXNETNODES; ++i)
{
if (clients[i].active)
{
NET_SV_RunClient(&clients[i]);
}
}
switch (server_state)
{
case SERVER_WAITING_LAUNCH:
break;
case SERVER_WAITING_START:
CheckStartGame();
break;
case SERVER_IN_GAME:
NET_SV_AdvanceWindow();
for (i = 0; i < NET_MAXPLAYERS; ++i)
{
if (sv_players[i] != NULL && ClientConnected(sv_players[i]))
{
NET_SV_CheckResends(sv_players[i]);
}
}
break;
}
}
static void NET_SV_AdvanceWindow(void)
{
unsigned int lowtic;
int i;
if (NET_SV_NumPlayers() <= 0)
{
return;
}
lowtic = NET_SV_LatestAcknowledged();
// Advance the recv window until it catches up with lowtic
while (recvwindow_start < lowtic)
{
boolean should_advance;
// Check we have tics from all players for first tic in
// the recv window
should_advance = true;
for (i=0; i<NET_MAXPLAYERS; ++i)
{
if (sv_players[i] == NULL || !ClientConnected(sv_players[i]))
{
continue;
}
if (!recvwindow[0][i].active)
{
should_advance = false;
break;
}
}
if (!should_advance)
{
// The first tic is not complete: ie. we have not
// received tics from all connected players. This can
// happen if only one player is in the game.
break;
}
// Advance the window
memmove(recvwindow, recvwindow + 1,
sizeof(*recvwindow) * (BACKUPTICS - 1));
memset(&recvwindow[BACKUPTICS-1], 0, sizeof(*recvwindow));
++recvwindow_start;
//printf("SV: advanced to %i\n", recvwindow_start);
}
}
static void SendAllWaitingData(void)
{
unsigned int i;
for (i = 0; i < MAXNETNODES; ++i)
{
if (ClientConnected(&clients[i]) && clients[i].ready)
{
NET_SV_SendWaitingData(&clients[i]);
}
}
}
static int NET_SV_MaxPlayers(void)
{
int i;
for (i = 0; i < MAXNETNODES; ++i)
{
if (ClientConnected(&clients[i]))
{
return clients[i].max_players;
}
}
return NET_MAXPLAYERS;
}
static boolean AllNodesReady(void)
{
unsigned int i;
for (i = 0; i < MAXNETNODES; ++i)
{
if (ClientConnected(&clients[i]) && !clients[i].ready)
{
return false;
}
}
return true;
}
LRESULT CAppWindow::OnPowerBroadcast(WPARAM wParam)
{
switch (wParam)
{
case PBT_APMSUSPEND:
ClientDisconnected(CR_SUSPEND);
break;
case PBT_APMRESUMESUSPEND:
case PBT_APMRESUMEAUTOMATIC:
ClientConnected(CR_SUSPEND);
break;
}
return TRUE;
}
static int NET_SV_NumReadyPlayers(void)
{
int result = 0;
int i;
for (i = 0; i < MAXNETNODES; ++i)
{
if (ClientConnected(&clients[i])
&& !clients[i].drone && clients[i].ready)
{
++result;
}
}
return result;
}
static int NET_SV_NumPlayers(void)
{
int i;
int result;
result = 0;
for (i=0; i<MAXPLAYERS; ++i)
{
if (sv_players[i] != NULL && ClientConnected(sv_players[i]))
{
result += 1;
}
}
return result;
}
static int NET_SV_NumDrones(void)
{
int i;
int result;
result = 0;
for (i=0; i<MAXNETNODES; ++i)
{
if (ClientConnected(&clients[i]) && clients[i].drone)
{
result += 1;
}
}
return result;
}
static int NET_SV_NumClients(void)
{
int count;
int i;
count = 0;
for (i=0; i<MAXNETNODES; ++i)
{
if (ClientConnected(&clients[i]))
{
++count;
}
}
return count;
}
static void NET_SV_ParseLaunch(net_packet_t *packet, net_client_t *client)
{
net_packet_t *launchpacket;
int num_players;
unsigned int i;
NET_Log("server: processing launch packet");
// Only the controller can launch the game.
if (client != NET_SV_Controller())
{
NET_Log("server: error: this client isn't the controller, %d != %d",
client, NET_SV_Controller());
return;
}
// Can only launch when we are in the waiting state.
if (server_state != SERVER_WAITING_LAUNCH)
{
NET_Log("server: error: not in waiting launch state, state=%d",
server_state);
return;
}
// Forward launch on to all clients.
NET_Log("server: sending launch to all clients");
NET_SV_AssignPlayers();
num_players = NET_SV_NumPlayers();
for (i=0; i<MAXNETNODES; ++i)
{
if (!ClientConnected(&clients[i]))
continue;
launchpacket = NET_Conn_NewReliable(&clients[i].connection,
NET_PACKET_TYPE_LAUNCH);
NET_WriteInt8(launchpacket, num_players);
}
// Now in launch state.
server_state = SERVER_WAITING_START;
}
static unsigned int NET_SV_LatestAcknowledged(void)
{
unsigned int lowtic = UINT_MAX;
int i;
for (i=0; i<MAXNETNODES; ++i)
{
if (ClientConnected(&clients[i]))
{
if (clients[i].acknowledged < lowtic)
{
lowtic = clients[i].acknowledged;
}
}
}
return lowtic;
}
LRESULT CAppWindow::OnWTSSessionChange(WPARAM wParam)
{
switch (wParam)
{
case WTS_CONSOLE_CONNECT:
case WTS_REMOTE_CONNECT:
case WTS_SESSION_UNLOCK:
ClientConnected(CR_LOCK);
break;
case WTS_CONSOLE_DISCONNECT:
case WTS_REMOTE_DISCONNECT:
case WTS_SESSION_LOCK:
ClientDisconnected(CR_LOCK);
break;
}
return 0;
}
static void NET_SV_BroadcastMessage(char *s, ...)
{
char buf[1024];
va_list args;
int i;
va_start(args, s);
vsnprintf(buf, sizeof(buf), s, args);
va_end(args);
for (i=0; i<MAXNETNODES; ++i)
{
if (ClientConnected(&clients[i]))
{
NET_SV_SendConsoleMessage(&clients[i], buf);
}
}
NET_SafePuts(buf);
}
void FileTransferWidget::StartTransfer()
{
m_currentStatus = FT_IDLE;
m_speedBytes = 0;
m_IPsHashIter = new QHashIterator<QString,quint32>(m_req.IPsDict);
m_IPsHashIter->toFront();
m_filesHashIter = new QHashIterator<QString,quint32>(m_req.FilesDict);
m_filesHashIter->toFront();
switch (m_transferMode)
{
case TM_RECIEVE_CLIENT:
{
m_socket = new QTcpSocket;
connect(m_socket,SIGNAL(connected()),this,SLOT(ConnectedToPeer()));
connect(m_socket,SIGNAL(readyRead()),this,SLOT(ReadyRead()));
connect(m_socket,SIGNAL(disconnected()),this,SLOT(Disconnected()));
connect(m_socket,SIGNAL(error(QAbstractSocket::SocketError)),this,SLOT(SocketError(QAbstractSocket::SocketError)));
QHash<QString, quint32>::const_iterator currIp = m_IPsHashIter->next();
m_currentStatus = FT_CONNECTING;
qDebug()<<"MRIM: FT: Connecting to "<<currIp.key()<<":"<<currIp.value();
m_socket->connectToHost(currIp.key(),currIp.value());
}
break;
case TM_SEND_SERVER:
{
m_sentFilesCount = 0;
m_server = new QTcpServer();
connect(m_server,SIGNAL(newConnection()),this,SLOT(ClientConnected()));
qDebug()<<"MRIM: FT: Starting server @ 127.0.0.1:"<<m_req.IPsDict.values().at(0);
m_currentStatus = FT_WAIT_FOR_CLIENT;
m_server->listen(QHostAddress(QHostAddress::LocalHost),m_req.IPsDict.values().at(0));
}
break;
}
}
static void NET_SV_ParseGameStart(net_packet_t *packet, net_client_t *client)
{
net_gamesettings_t settings;
net_packet_t *startpacket;
int nowtime;
int i;
if (client != NET_SV_Controller())
{
// Only the controller can start a new game
return;
}
if (!NET_ReadSettings(packet, &settings))
{
// Malformed packet
return;
}
// Check the game settings are valid
if (!NET_ValidGameSettings(sv_gamemode, sv_gamemission, &settings))
{
return;
}
if (server_state != SERVER_WAITING_START)
{
// Can only start a game if we are in the waiting start state.
return;
}
// Assign player numbers
NET_SV_AssignPlayers();
// Check if anyone is recording a demo and set lowres_turn if so.
settings.lowres_turn = false;
for (i=0; i<MAXPLAYERS; ++i)
{
if (sv_players[i] != NULL && sv_players[i]->recording_lowres)
{
settings.lowres_turn = true;
}
}
nowtime = I_GetTimeMS();
// Send start packets to each connected node
for (i=0; i<MAXNETNODES; ++i)
{
if (!ClientConnected(&clients[i]))
continue;
clients[i].last_gamedata_time = nowtime;
startpacket = NET_Conn_NewReliable(&clients[i].connection,
NET_PACKET_TYPE_GAMESTART);
NET_WriteInt8(startpacket, NET_SV_NumPlayers());
NET_WriteInt8(startpacket, clients[i].player_number);
NET_WriteSettings(startpacket, &settings);
}
// Change server state
server_state = SERVER_IN_GAME;
sv_settings = settings;
memset(recvwindow, 0, sizeof(recvwindow));
recvwindow_start = 0;
}
MainController::MainController(MainView *view, QString settingsFilePath,
QObject *parent) :
QObject(parent)
,m_view(view)
,m_settings(new Settings(this))
,m_heartbeatText(HEARTBEAT_TEXT)
,m_heartbeatResponseText(HEARTBEAT_RESPONSE_TEXT)
,m_heartbeat_interval(0)
,m_hearbeatTimer(new QTimer(this))
,m_errorTimer(new QTimer(this))
,m_appSettings(new ApplicationSettings(this))
{
connect(m_appSettings, SIGNAL(error(QString)),this, SLOT(onAppSettingsError(QString)));
/* load setting from the json file */
if (m_appSettings->parseJSON(settingsFilePath))
{
m_screen = new Screen(view, m_appSettings->screenSaverTimeout(), m_appSettings->screenOriginalBrigtness(),
m_appSettings->screenDimBrigtness(), this);
m_watchdog = new Watchdog(this, m_appSettings->enableWatchdog());
m_beep = new Beep(this);
/* Define objects that can be used in qml */
m_view->rootContext()->setContextProperty("connection",this);
m_view->rootContext()->setContextProperty("settings", m_settings);
m_view->rootContext()->setContextProperty("screen", m_screen);
m_view->rootContext()->setContextProperty("watchdog", m_watchdog);
m_view->rootContext()->setContextProperty("beeper", m_beep);
/* Enable or disable ack */
if (m_appSettings->enableAck())
enableLookupAck();
else
disableLookupAck();
/* Enablle or disable heartbeat */
connect(m_hearbeatTimer,SIGNAL(timeout()),this, SLOT(onHeartbeatTimerTimeout()));
if (m_appSettings->enableHeartbeat())
enableHeartbeat(m_appSettings->heartbeatInterval());
else
disableHeartbeat();
/* Add a connection to the view statusChanged signal */
connect(m_view, SIGNAL(statusChanged(QQuickView::Status)), this, SLOT(onViewStatusChanged(QQuickView::Status)));
m_clients = 0;
m_enableTranslator = false;
m_startUpError = "";
/* Create the TCP string servers and add connections */
int i = 0;
foreach(const StringServerSetting &server, m_appSettings->stringServers())
{
StringServer *stringServer = new StringServer(this, server.port(), server.parseJson(),
server.translate(), server.translateId(),
server.primaryConnection());
if (server.translate())
m_enableTranslator = true;
connect(stringServer, SIGNAL(PrimaryConnectionAvailable()), this, SLOT(onPrimaryConnectionAvailable()));
connect(stringServer, SIGNAL(MessageAvailable(QByteArray, bool, bool, QString))
, this, SLOT(onMessageAvailable(QByteArray, bool, bool, QString)));
connect(stringServer, SIGNAL(ClientConnected()), this, SLOT(onClientConnected()));
connect(stringServer, SIGNAL(ClientDisconnected()), this, SLOT(onClientDisconnected()));
if (stringServer->Start())
{
m_stringServerList.append(stringServer);
i += 1;
}
else
{
delete stringServer;
}
}
/* Create the Serial Servers and add the connections */
i = 0;
foreach(const SerialServerSetting &server, m_appSettings->serialServers())
{
SerialServer *serialServer = new SerialServer(server, this);
connect(serialServer, SIGNAL(ClientConnected()), this, SLOT(onClientConnected()));
connect(serialServer, SIGNAL(PrimaryConnectionAvailable()), this, SLOT(onPrimaryConnectionAvailable()));
connect(serialServer, SIGNAL(MessageAvailable(QByteArray, bool, bool, QString))
, this, SLOT(onMessageAvailable(QByteArray, bool, bool, QString)));
connect(serialServer, SIGNAL(Error(QString)), this, SLOT(showError(QString)));
if (server.translate())
m_enableTranslator = true;
if (serialServer->Start())
{
m_serialServerList.append(serialServer);
i += 1;
}
else
{
delete serialServer;
}
}
if (m_enableTranslator){
/* Initialize the Translator object */
m_transLator = new Translator(m_appSettings->translateFile(), m_appSettings->translateMaxMapSize(), this);
/* Load and parse the translate file. */
m_transLator->loadTranslations();
}
/* check if we need to load a language translate file */
if (m_appSettings->languageFile().length() > 0)
{
loadLanguageTranslator(m_appSettings->languageFile());
}
setMainViewPath(m_appSettings->mainView());
m_view->show();
}
static void NET_SV_PumpSendQueue(net_client_t *client)
{
net_full_ticcmd_t cmd;
int recv_index;
int num_players;
int i;
int starttic, endtic;
// If a client has not sent any acknowledgments for a while,
// wait until they catch up.
if (client->sendseq - NET_SV_LatestAcknowledged() > 40)
{
return;
}
// Work out the index into the receive window
recv_index = client->sendseq - recvwindow_start;
if (recv_index < 0 || recv_index >= BACKUPTICS)
{
return;
}
// Check if we can generate a new entry for the send queue
// using the data in recvwindow.
num_players = 0;
for (i=0; i<NET_MAXPLAYERS; ++i)
{
if (sv_players[i] == client)
{
// Client does not rely on itself for data
continue;
}
if (sv_players[i] == NULL || !ClientConnected(sv_players[i]))
{
continue;
}
if (!recvwindow[recv_index][i].active)
{
// We do not have this player's ticcmd, so we cannot
// generate a complete command yet.
return;
}
++num_players;
}
// If this is a game with only a single player in it, we might
// be sending a ticcmd set containing 0 ticcmds. This is fine;
// however, there's nothing to stop the game running on ahead
// and never stopping. Don't let the server get too far ahead
// of the client.
if (num_players == 0 && client->sendseq > recvwindow_start + 10)
{
return;
}
// We have all data we need to generate a command for this tic.
cmd.seq = client->sendseq;
// Add ticcmds from all players
cmd.latency = 0;
for (i=0; i<NET_MAXPLAYERS; ++i)
{
net_client_recv_t *recvobj;
if (sv_players[i] == client)
{
// Not the player we are sending to
cmd.playeringame[i] = false;
continue;
}
if (sv_players[i] == NULL || !recvwindow[recv_index][i].active)
{
cmd.playeringame[i] = false;
continue;
}
cmd.playeringame[i] = true;
recvobj = &recvwindow[recv_index][i];
cmd.cmds[i] = recvobj->diff;
if (recvobj->latency > cmd.latency)
cmd.latency = recvobj->latency;
}
//printf("SV: %i: latency %i\n", client->player_number, cmd.latency);
// Add into the queue
client->sendqueue[client->sendseq % BACKUPTICS] = cmd;
// Transmit the new tic to the client
starttic = client->sendseq - sv_settings.extratics;
endtic = client->sendseq;
if (starttic < 0)
starttic = 0;
NET_Log("server: send tics %d-%d to %s", starttic, endtic,
NET_AddrToString(client->addr));
NET_SV_SendTics(client, starttic, endtic);
++client->sendseq;
}
static void NET_SV_RunClient(net_client_t *client)
{
// Run common code
NET_Conn_Run(&client->connection);
if (client->connection.state == NET_CONN_STATE_DISCONNECTED
&& client->connection.disconnect_reason == NET_DISCONNECT_TIMEOUT)
{
NET_Log("server: client at %s timed out",
NET_AddrToString(client->addr));
NET_SV_BroadcastMessage("Client '%s' timed out and disconnected",
client->name);
}
// Is this client disconnected?
if (client->connection.state == NET_CONN_STATE_DISCONNECTED)
{
client->active = false;
// If we were about to start a game, any player disconnecting
// should cause an abort.
if (server_state == SERVER_WAITING_START && !client->drone)
{
NET_SV_BroadcastMessage("Game startup aborted because "
"player '%s' disconnected.",
client->name);
NET_SV_GameEnded();
}
free(client->name);
NET_ReleaseAddress(client->addr);
// Are there any clients left connected? If not, return the
// server to the waiting-for-players state.
//
// Disconnect any drones still connected.
if (NET_SV_NumPlayers() <= 0)
{
NET_Log("server: no player clients left, game ended");
NET_SV_GameEnded();
}
}
if (!ClientConnected(client))
{
// client has not yet finished connecting
return;
}
if (server_state == SERVER_WAITING_LAUNCH)
{
// Waiting for the game to start
// Send information once every second
if (client->last_send_time < 0
|| I_GetTimeMS() - client->last_send_time > 1000)
{
NET_SV_SendWaitingData(client);
client->last_send_time = I_GetTimeMS();
}
}
if (server_state == SERVER_IN_GAME)
{
NET_SV_PumpSendQueue(client);
NET_SV_CheckDeadlock(client);
}
}
//============================================================================
// NMessageServer::ServerThread : Server thread.
//----------------------------------------------------------------------------
void NMessageServer::ServerThread(NSocket *theSocket)
{ NNetworkMessage msgServerInfo, msgConnectRequest, msgConnectResponse;
NStatus theErr, acceptErr;
NMessageHandshake clientHandshake;
NString thePassword;
NDictionary serverInfo;
bool addClient;
NEntityID clientID;
// Validate our state
NN_ASSERT(mStatus == kNServerStarted);
// Do the handshake
theErr = ReadHandshake(theSocket, clientHandshake);
if (theErr == kNoErr)
theErr = WriteHandshake(theSocket, CreateHandshake());
if (theErr == kNoErr)
theErr = ValidateHandshake(clientHandshake);
if (theErr != kNoErr)
{
theSocket->Close(theErr);
return;
}
// Send the server info
mLock.Lock();
serverInfo = GetConnectionInfo();
msgServerInfo = CreateMessage(kNMessageServerInfoMsg, kNEntityEveryone);
msgServerInfo.SetProperties(serverInfo);
mLock.Unlock();
theErr = WriteMessage(theSocket, msgServerInfo);
if (theErr != kNoErr)
{
theSocket->Close(theErr);
return;
}
// Read the connection request
//
// If the client does not wish to continue connecting, they will disconnect.
theErr = ReadMessage(theSocket, msgConnectRequest);
if (theErr != kNoErr)
{
theSocket->Close();
return;
}
NN_ASSERT(msgConnectRequest.GetType() == kNMessageConnectRequestMsg);
NN_ASSERT(msgConnectRequest.GetSource() == kNEntityInvalid);
// Accept the connection
mLock.Lock();
clientID = GetNextClientID();
acceptErr = AcceptConnection(serverInfo, msgConnectRequest.GetProperties(), clientID);
msgConnectResponse = CreateMessage(kNMessageConnectResponseMsg, clientID);
msgConnectResponse.SetValue(kNMessageStatusKey, acceptErr);
theErr = WriteMessage(theSocket, msgConnectResponse);
addClient = (theErr == kNoErr && acceptErr == kNoErr);
if (addClient)
AddClient(clientID, theSocket);
mLock.Unlock();
if (!addClient)
{
theSocket->Close(theErr);
return;
}
// Process messages
ClientConnected(clientID);
ProcessMessages(theSocket);
}
void SampleEscrowServerZmq::UpdateServer()
{
//while (!Modules::shutDown)
{
zmq_msg_t request; // = new zmq_msg_t();
zmq_msg_init(&request);
// Wait for next request from client
zmq_pollitem_t item;
item.socket = this->serverSocket;
item.fd = 0;
item.events = ZMQ_POLLIN;
item.revents = 0;
/*zmq_pollitem_t items[] = { item }; //{ this->serverSocket, 0, ZMQ_POLLIN, 0 } };
zmq_poll(&items[0], 1, 1000);
// Return if no request
if (!(items[0].revents & ZMQ_POLLIN))
{
zmq_msg_close(&request);
return;
}*/
#ifdef OT_USE_ZMQ4
if(zmq_msg_recv(&request, this->serverSocket, ZMQ_DONTWAIT) == -1)
#else
#ifndef Q_OS_MAC
if(zmq_recv(this->serverSocket, &request, ZMQ_NOBLOCK) == -1)
#endif
#endif
{
zmq_msg_close(&request);
return;
}
if(zmq_msg_size(&request) < NetMessageSizes[Unknown])
{
zmq_msg_close(&request);
return;
}
NetMessageType messageType = static_cast<NetMessageType>(static_cast<BtcNetMsg*>(zmq_msg_data(&request))->MessageType);
if(zmq_msg_size(&request) != NetMessageSizes[messageType])
{
zmq_msg_close(&request);
return;
}
BtcNetMsg* replyPtr = new BtcNetMsg();
switch(messageType)
{
case Unknown:
{
break;
}
case Connect:
{
BtcNetMsgConnectPtr message = BtcNetMsgConnectPtr(new BtcNetMsgConnect());
memcpy(message->data, zmq_msg_data(&request), NetMessageSizes[messageType]);
ClientConnected(message);
std::printf("client connected\n");
std::cout.flush();
break;
}
case ReqDeposit:
{
BtcNetMsgReqDepositPtr message = BtcNetMsgReqDepositPtr(new BtcNetMsgReqDeposit());
memcpy(message->data, zmq_msg_data(&request), NetMessageSizes[messageType]);
bool accepted = RequestEscrowDeposit(message);
BtcNetMsgDepositReply* replyMsg = new BtcNetMsgDepositReply();
replyMsg->accepted = static_cast<int8_t>(accepted);
replyPtr = (BtcNetMsg*)replyMsg;
break;
}
case GetMultiSigAddr:
{
BtcNetMsgGetDepositAddrPtr message = BtcNetMsgGetDepositAddrPtr(new BtcNetMsgGetDepositAddr());
memcpy(message->data, zmq_msg_data(&request), NetMessageSizes[messageType]);
std::string multiSigAddr = RequestDepositAddress(message);
if(multiSigAddr.empty())
break;
BtcNetMsgDepositAddr* replyMsg = new BtcNetMsgDepositAddr();
memcpy(replyMsg->address, multiSigAddr.c_str(), std::min(multiSigAddr.size(), sizeof(replyMsg->address)));
std::printf("server %s sending multisig addr %s\n", this->serverName.c_str(), replyMsg->address);
std::cout.flush();
replyPtr = (BtcNetMsg*)replyMsg;
break;
}
case GetMultiSigKey:
{
BtcNetMsgGetKeyPtr message = BtcNetMsgGetKeyPtr(new BtcNetMsgGetKey());
memcpy(message->data, zmq_msg_data(&request), NetMessageSizes[messageType]);
std::string pubKey = GetPubKey(message);
if(pubKey.empty())
break;
BtcNetMsgPubKey* replyMsg = new BtcNetMsgPubKey();
memcpy(replyMsg->pubKey, pubKey.c_str(), std::min(pubKey.size(), sizeof(replyMsg->pubKey)));
replyPtr = (BtcNetMsg*)replyMsg;
break;
}
case GetBalance:
{
BtcNetMsgGetBalancePtr message = BtcNetMsgGetBalancePtr(new BtcNetMsgGetBalance());
memcpy(message->data, zmq_msg_data(&request), NetMessageSizes[messageType]);
int64_t balance = GetClientBalance(message);
BtcNetMsgBalance* replyMsg = new BtcNetMsgBalance();
replyMsg->balance = balance;
replyPtr = (BtcNetMsg*)replyMsg;
break;
}
case GetTxCount:
{
BtcNetMsgGetTxCountPtr message = BtcNetMsgGetTxCountPtr(new BtcNetMsgGetTxCount());
memcpy(message->data, zmq_msg_data(&request), NetMessageSizes[messageType]);
int32_t txCount = GetClientTransactionCount(message);
BtcNetMsgTxCount* replyMsg = new BtcNetMsgTxCount();
replyMsg->txCount = txCount;
replyPtr = (BtcNetMsg*)replyMsg;
break;
}
case GetTx:
{
BtcNetMsgGetTxPtr message = BtcNetMsgGetTxPtr(new BtcNetMsgGetTx());
memcpy(message->data, zmq_msg_data(&request), NetMessageSizes[messageType]);
SampleEscrowTransactionPtr tx = GetClientTransaction(message);
if(tx == NULL)
break;
BtcNetMsgTx* replyMsg = new BtcNetMsgTx();
memcpy(replyMsg->txId, tx->txId.c_str(), std::min(tx->txId.size(), sizeof(replyMsg->txId)));
memcpy(replyMsg->toAddress, tx->targetAddr.c_str(), std::min(tx->targetAddr.size(), sizeof(replyMsg->toAddress)));
replyMsg->amount = tx->amountToSend;
replyMsg->type = static_cast<int8_t>(tx->type);
replyMsg->status = static_cast<int8_t>(tx->status);
replyPtr = (BtcNetMsg*)replyMsg;
break;
}
case RequestRelease:
{
BtcNetMsgReqWithdrawPtr message = BtcNetMsgReqWithdrawPtr(new BtcNetMsgReqWithdraw());
memcpy(message->data, zmq_msg_data(&request), NetMessageSizes[messageType]);
bool accepted = RequestEscrowWithdrawal(message);
BtcNetMsgWithdrawReply* replyMsg = new BtcNetMsgWithdrawReply();
replyMsg->accepted = static_cast<int8_t>(accepted);
replyPtr = (BtcNetMsg*)replyMsg;
break;
}
case ReqSignedTx:
{
BtcNetMsgReqSignedTxPtr message = BtcNetMsgReqSignedTxPtr(new BtcNetMsgReqSignedTx());
memcpy(message->data, zmq_msg_data(&request), NetMessageSizes[messageType]);
std::string partiallySignedTx = RequestSignedWithdrawal(message);
if(partiallySignedTx.empty())
break;
BtcNetMsgSignedTx* replyMsg = new BtcNetMsgSignedTx();
memcpy(replyMsg->rawTx, partiallySignedTx.c_str(), std::min(partiallySignedTx.size(), sizeof(replyMsg->rawTx)));
replyPtr = (BtcNetMsg*)replyMsg;
break;
}
default:
std::printf("received malformed message\n");
std::cout.flush();
break;
}
zmq_msg_close(&request);
// Send reply back to client
size_t size = NetMessageSizes[(NetMessageType)replyPtr->MessageType];
zmq_msg_t reply;
zmq_msg_init_size(&reply, size);
zmq_msg_init_data(&reply, replyPtr->data, size, &DeleteNetMsg, replyPtr);
#ifdef OT_USE_ZMQ4
zmq_msg_send(&reply, this->serverSocket, 0);
#else
#ifndef Q_OS_MAC
zmq_send(this->serverSocket, &reply, 0);
#endif
#endif
// note: replyPtr is not deleted on purpose, see DeleteNetMsg()
}
}
static void NET_SV_RunClient(net_client_t *client)
{
// Run common code
NET_Conn_Run(&client->connection);
if (client->connection.state == NET_CONN_STATE_DISCONNECTED
&& client->connection.disconnect_reason == NET_DISCONNECT_TIMEOUT)
{
NET_SV_BroadcastMessage("Client '%s' timed out and disconnected",
client->name);
}
// Is this client disconnected?
if (client->connection.state == NET_CONN_STATE_DISCONNECTED)
{
// deactivate and free back
client->active = false;
free(client->name);
NET_FreeAddress(client->addr);
// Are there any clients left connected? If not, return the
// server to the waiting-for-players state.
//
// Disconnect any drones still connected.
if (NET_SV_NumPlayers() <= 0)
{
NET_SV_GameEnded();
}
}
if (!ClientConnected(client))
{
// client has not yet finished connecting
return;
}
if (server_state == SERVER_WAITING_START)
{
// Waiting for the game to start
// Send information once every second
if (client->last_send_time < 0
|| I_GetTimeMS() - client->last_send_time > 1000)
{
NET_SV_SendWaitingData(client);
client->last_send_time = I_GetTimeMS();
}
}
if (server_state == SERVER_IN_GAME)
{
NET_SV_PumpSendQueue(client);
NET_SV_CheckDeadlock(client);
}
}
static void NET_SV_PumpSendQueue(net_client_t *client)
{
net_full_ticcmd_t cmd;
int recv_index;
int i;
int starttic, endtic;
// If a client has not sent any acknowledgments for a while,
// wait until they catch up.
if (client->sendseq - NET_SV_LatestAcknowledged() > 40)
{
return;
}
// Work out the index into the receive window
recv_index = client->sendseq - recvwindow_start;
if (recv_index < 0 || recv_index >= BACKUPTICS)
{
return;
}
// Check if we can generate a new entry for the send queue
// using the data in recvwindow.
for (i=0; i<MAXPLAYERS; ++i)
{
if (sv_players[i] == client)
{
// Client does not rely on itself for data
continue;
}
if (sv_players[i] == NULL || !ClientConnected(sv_players[i]))
{
continue;
}
if (!recvwindow[recv_index][i].active)
{
// We do not have this player's ticcmd, so we cannot
// generate a complete command yet.
return;
}
}
//printf("SV: have complete ticcmd for %i\n", client->sendseq);
// We have all data we need to generate a command for this tic.
cmd.seq = client->sendseq;
// Add ticcmds from all players
cmd.latency = 0;
for (i=0; i<MAXPLAYERS; ++i)
{
net_client_recv_t *recvobj;
if (sv_players[i] == client)
{
// Not the player we are sending to
cmd.playeringame[i] = false;
continue;
}
if (sv_players[i] == NULL || !recvwindow[recv_index][i].active)
{
cmd.playeringame[i] = false;
continue;
}
cmd.playeringame[i] = true;
recvobj = &recvwindow[recv_index][i];
cmd.cmds[i] = recvobj->diff;
if (recvobj->latency > cmd.latency)
cmd.latency = recvobj->latency;
}
//printf("SV: %i: latency %i\n", client->player_number, cmd.latency);
// Add into the queue
client->sendqueue[client->sendseq % BACKUPTICS] = cmd;
// Transmit the new tic to the client
starttic = client->sendseq - sv_settings.extratics;
endtic = client->sendseq;
if (starttic < 0)
starttic = 0;
NET_SV_SendTics(client, starttic, endtic);
++client->sendseq;
}
static void StartGame(void)
{
net_packet_t *startpacket;
unsigned int i;
int nowtime;
// Assign player numbers
NET_SV_AssignPlayers();
// Check if anyone is recording a demo and set lowres_turn if so.
sv_settings.lowres_turn = false;
for (i = 0; i < NET_MAXPLAYERS; ++i)
{
if (sv_players[i] != NULL && sv_players[i]->recording_lowres)
{
sv_settings.lowres_turn = true;
}
}
sv_settings.num_players = NET_SV_NumPlayers();
// Copy player classes:
for (i = 0; i < NET_MAXPLAYERS; ++i)
{
if (sv_players[i] != NULL)
{
sv_settings.player_classes[i] = sv_players[i]->player_class;
}
else
{
sv_settings.player_classes[i] = 0;
}
}
nowtime = I_GetTimeMS();
// Send start packets to each connected node
for (i = 0; i < MAXNETNODES; ++i)
{
if (!ClientConnected(&clients[i]))
continue;
clients[i].last_gamedata_time = nowtime;
startpacket = NET_Conn_NewReliable(&clients[i].connection,
NET_PACKET_TYPE_GAMESTART);
sv_settings.consoleplayer = clients[i].player_number;
NET_WriteSettings(startpacket, &sv_settings);
}
// Change server state
server_state = SERVER_IN_GAME;
memset(recvwindow, 0, sizeof(recvwindow));
recvwindow_start = 0;
}
