void Client::Logic()
{
clock_t time = clock();
clock_t actime = time;
SOCKET bsock;
SocketBase bcomm;
sockaddr_in &bsin = bcomm.Connect( PORT_BROADCAST );
bsock = bcomm.CreateSocket();
bcomm.Bind();
bcomm.SetBroadcast( true );
int keysize = int( key.size() + 1 );
int portsize = sizeof port;
char *message = new char[ keysize + portsize ];
//memcpy( message, this.key.c_str(), keysize );
//memcpy( message + keysize, &this.port, portsize );
while ( running )
{
LONGLONG flowend = Clock() - flowstart;
if ( flowend > 1000000LL )
{
flowstart = Clock();
currentdatasent = 0;
float l = GetRTT();
if ( l < 0.0001f )
BandWidth += 512;
else if ( l > 0.001f )
BandWidth -= 512;
}
if ( !ServerFound )
{
FindServer( bsock, message, portsize, keysize );
}
SendPackets();
ReceivePackets();
HandlePackets();
UpdateRTT();
Sleep( 10 );
}
}
void CServer::Run ()
{
while (m_bRun)
{
if (static_cast<int> (m_vpClients.size ()) > 1)
{
ReceivePackets ();
if (m_Clock.getElapsedTime () >= sf::milliseconds (1000 / m_uiTickRate))
{
SendPackets ();
m_Clock.restart ();
}
}
else
ListenOnIncomingConnections ();
if (sf::Keyboard::isKeyPressed (sf::Keyboard::Escape))
m_bRun = false;
sf::sleep (sf::milliseconds (1));
}
}
void ConnectorInterface::ThreadFunc()
{
#if BEHAVIAC_COMPILER_MSVC
//printf("ThreadFunc gs_threadFlag = %d\n", (int)gs_threadFlag.value());
BEHAVIAC_ASSERT(gs_threadFlag.value() == 0);
#endif
{
ScopedInt_t scopedInt(&gs_threadFlag);
Log("behaviac: Socket Thread Starting\n");
#if BEHAVIAC_COMPILER_MSVC
BEHAVIAC_ASSERT(t_packetBufferIndex != TLS_OUT_OF_INDEXES);
#else
//printf("ThreadFunc t_packetBufferIndex = %d\n", t_packetBufferIndex);
//BEHAVIAC_ASSERT(t_packetBufferIndex != (unsigned int)-1);
#endif//
}
namespace Socket = behaviac::Socket;
const bool blockingSocket = true;
behaviac::Socket::Handle serverSocket = 0;
{
ScopedInt_t scopedInt(&gs_threadFlag);
serverSocket = Socket::Create(blockingSocket);
if (!serverSocket)
{
Log("behaviac: Couldn't create server socket.\n");
return;
}
char bufferTemp[64];
string_sprintf(bufferTemp, "behaviac: Listening at port %d...\n", m_port);
Log(bufferTemp);
// max connections: 1, don't allow multiple clients?
if (!Socket::Listen(serverSocket, m_port, 1))
{
Log("behaviac: Couldn't configure server socket.\n");
Socket::Close(serverSocket);
return;
}
}
#if BEHAVIAC_COMPILER_MSVC
BEHAVIAC_ASSERT(gs_threadFlag.value() == 0);
#endif
this->ReserveThreadPacketBuffer();
while (!m_terminating)
{
#if BEHAVIAC_COMPILER_MSVC
//wait for connecting
while (!m_terminating)
{
//Log("Socket::TestConnection.\n");
if (Socket::TestConnection(serverSocket))
{
break;
}
behaviac::Thread::Sleep(100);
}
#endif
if (!m_terminating)
{
BEHAVIAC_ASSERT(gs_threadFlag.value() == 0);
Log("behaviac: accepting...\n");
{
ScopedInt_t scopedInt(&gs_threadFlag);
m_writeSocket = Socket::Accept(serverSocket, kSocketBufferSize);
if (!m_writeSocket)
{
Log("behaviac: Couldn't create write socket.\n");
Socket::Close(serverSocket);
return;
}
Log("behaviac: connection accepted\n");
}
BEHAVIAC_ASSERT(gs_threadFlag.value() == 0);
{
ScopedInt_t scopedInt(&gs_threadFlag);
AtomicInc(m_isConnected);
behaviac::Thread::Sleep(1);
OnConnection();
AtomicInc(m_isConnectedFinished);
behaviac::Thread::Sleep(1);
//this->OnConnectionFinished();
Log("behaviac: after Connected.\n");
}
BEHAVIAC_ASSERT(gs_threadFlag.value() == 0);
while (!m_terminating && this->m_writeSocket)
{
behaviac::Thread::Sleep(1);
SendAllPackets();
ReceivePackets();
}
BEHAVIAC_ASSERT(gs_threadFlag.value() == 0);
// One last time, to send any outstanding packets out there.
if (this->m_writeSocket)
{
SendAllPackets();
Socket::Close(m_writeSocket);
}
this->Clear();
Log("behaviac: disconnected. \n");
}
}//while (!m_terminating)
Socket::Close(serverSocket);
this->Clear();
BEHAVIAC_ASSERT(gs_threadFlag.value() == 0);
Log("behaviac: ThreadFunc exited. \n");
}
void UpdateTime()
{
RECT r;
::GetClientRect(hWnd, &r);
double now = GetRealTime();
if (keyDown[VK_F3]) {
gPaused = !gPaused;
if (gPaused) {
lastPauseTime = now;
}
keyDown[VK_F3] = false;
::InvalidateRect(hWnd, 0, true);
}
if (keyDown[VK_F4]) {
::InvalidateRect(hWnd, 0, true);
gPaused = false;
gStepping = true;
keyDown[VK_F4] = false;
}
if (keyDown[VK_F2]) {
gPointDisplay = !gPointDisplay;
keyDown[VK_F2] = false;
::InvalidateRect(hWnd, 0, true);
}
if (gPaused) {
pauseDelta += (now - lastPauseTime);
lastPauseTime = now;
return;
}
now -= pauseDelta;
ReceivePackets(now);
double dt = now - lastReadTime;
lastReadTime = now;
if (keyDown[VK_RIGHT]) {
dir -= float(dt * turn);
}
if (keyDown[VK_LEFT]) {
dir += float(dt * turn);
}
if (dir < -M_PI) {
dir += 2 * M_PI;
}
if (dir > M_PI) {
dir -= 2 * M_PI;
}
myPos.x += float(cos(dir) * vel * dt);
myPos.y -= float(sin(dir) * vel * dt);
if (myPos.x > r.right) {
myPos.x = (float)r.right;
// bounce
if (fabs(dir) < M_PI / 2) {
if (dir > 0) {
dir = M_PI - dir;
}
else {
dir = -M_PI - dir;
}
}
}
if (myPos.x < 0) {
myPos.x = 0;
if (fabs(dir) > M_PI / 2) {
if (dir > 0) {
dir = M_PI - dir;
}
else {
dir = -M_PI - dir;
}
}
}
if (myPos.y > r.bottom) {
myPos.y = (float)r.bottom;
if (dir < 0) {
dir = -dir;
}
}
if (myPos.y < 0) {
myPos.y = 0;
if (dir > 0) {
dir = -dir;
}
}
recordArray[0] = myPos;
intPos.ReadPosition(now, &extrapolatedPos[0].x);
if (now >= lastRecordedPos + 1.0/STORERATE) {
memmove(&extrapolatedPos[1], &extrapolatedPos[0], sizeof(extrapolatedPos) - sizeof(extrapolatedPos[0]));
memmove(&recordArray[1], &recordArray[0], sizeof(recordArray) - sizeof(recordArray[0]));
lastRecordedPos = now;
if (gStepping) {
gStepping = false;
gPaused = true;
lastPauseTime = GetRealTime();
::InvalidateRect(hWnd, 0, true);
}
}
if (now >= lastSentTime + 1.0/SENDRATE) {
SendPacket(myPos, now);
lastSentTime = now;
}
DrawWindow(hWnd, GetDC(hWnd));
}
void ProcessSockets(void)
{
if (socketpool.length >= events.capacity)
{
bprintf("Reserving more space for events\n");
vec_reserve(&events, socketpool.length * 2);
}
bprintf("Entering epoll_wait\n");
int total = epoll_wait(EpollHandle, &vec_first(&events), events.capacity, config->readtimeout * 1000);
if (total == -1)
{
if (errno != EINTR)
fprintf(stderr, "Error processing sockets: %s\n", strerror(errno));
return;
}
for (int i = 0; i < total; ++i)
{
epoll_t *ev = &(events.data[i]);
socket_t s;
if (FindSocket(ev->data.fd, &s) == -1)
{
bfprintf(stderr, "Unknown FD in multiplexer: %d\n", ev->data.fd);
// We don't know what socket this is. Someone added something
// stupid somewhere so shut this shit down now.
// We have to create a temporary socket_t object to remove it
// from the multiplexer, then we can close it.
socket_t tmp = { ev->data.fd, 0, 0, 0, 0 };
RemoveFromMultiplexer(tmp);
close(ev->data.fd);
continue;
}
// Call our event.
CallEvent(EV_SOCKETACTIVITY, &s);
if (ev->events & (EPOLLHUP | EPOLLERR))
{
bprintf("Epoll error reading socket %d, destroying.\n", s.fd);
DestroySocket(s, 1);
continue;
}
// Process socket write events
if (ev->events & EPOLLOUT && SendPackets(s) == -1)
{
bprintf("Destorying socket due to send failure!\n");
DestroySocket(s, 1);
}
// process socket read events.
if (ev->events & EPOLLIN && ReceivePackets(s) == -1)
{
bprintf("Destorying socket due to receive failure!\n");
DestroySocket(s, 1);
}
}
}