void Application::newInstanceConnected() {
DEBUG_LOG(("Application Info: new local socket connected"));
for (QLocalSocket *client = server.nextPendingConnection(); client; client = server.nextPendingConnection()) {
clients.push_back(ClientSocket(client, QByteArray()));
connect(client, SIGNAL(readyRead()), this, SLOT(readClients()));
connect(client, SIGNAL(disconnected()), this, SLOT(removeClients()));
}
}
ClientSocket ServerSocket::next(int flags) {
struct sockaddr_storage peer_addr;
socklen_t peer_addr_size = sizeof(sockaddr_storage);
memset(&peer_addr, 0, sizeof(peer_addr));
//Poll the socket to see if a new connection has arrived
//Wait until data is ready
pollfd ufd;
ufd.fd = sock_fd;
ufd.events = POLLIN;
//Wait up to 10 milliseconds for the poll to finish
int result = poll(&ufd, 1, 10);
//Accept a new socket is an input event is polled
if (result == 1 and (ufd.revents & (POLLERR | POLLHUP | POLLNVAL)) == 0) {
int in_sock = accept4(sock_fd, (struct sockaddr*)&peer_addr, &peer_addr_size, flags);
std::string ip = "";
if (0 <= in_sock) {
//Get the ip address of this new connection
char addr_buf[1000] = {0};
int err = getnameinfo((struct sockaddr*)&peer_addr, peer_addr_size,
addr_buf, sizeof(addr_buf) - 1, NULL, 0, NI_NUMERICHOST);
if (err != 0) {
std::cerr<<"Error getting client address: "<<gai_strerror(errno)<<'\n';
}
ip = std::string(addr_buf);
std::cerr<<"Found ip address "<<addr_buf<<'\n';
}
//Don't print an error if the socket is simply non-blocking
else if (errno != EAGAIN and errno != EWOULDBLOCK) {
std::cerr<<"Socket failure: "<<strerror(errno)<<"\n";
}
//Control of the socket is handed over to the ClientSocket class.
//The socket may be invalid if no new connection was available
return ClientSocket(_port, ip, in_sock);
}
else {
//Return an invalid socket
return ClientSocket(_port, "", -1);
}
}
void GameEngine::Initialize(const SDL_Rect& screenSize)
{
std::cout << "GameEngine::Initialize" << std::endl;
_socket = ClientSocket("0.0.0.0", "5001");
SDL_Init(SDL_INIT_EVERYTHING);
srand((unsigned int)time(NULL));
// Soundstuff
int audioRate = 22050;
Uint16 audioFormat = AUDIO_S16SYS;
int audioChannels = 2;
int audioBuffers = 4096;
if(Mix_OpenAudio(audioRate, audioFormat, audioChannels, audioBuffers) != 0)
{
std::cerr << "Unable to initialize audio: " << Mix_GetError()
<< std::endl;
throw Mix_GetError();
}
// Activate anti-aliasing
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
// Set AA level to 2
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 2);
if (SDL_SetVideoMode(screenSize.x, screenSize.y, 32,
SDL_HWSURFACE | SDL_GL_DOUBLEBUFFER | SDL_OPENGL) == NULL)
{
/* Ugly hack to make it work even if the system doesn't support
multisampling. [FIXME]*/
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 0);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 0);
if (SDL_SetVideoMode(screenSize.x, screenSize.y, 32,
SDL_HWSURFACE | SDL_GL_DOUBLEBUFFER | SDL_OPENGL) == NULL)
{
throw SDL_GetError();
}
}
glViewport(0, 0, screenSize.x, screenSize.y);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glOrtho(0, screenSize.x, 0, screenSize.y, 1, -1);
glMatrixMode(GL_MODELVIEW);
glClearColor(0, 0.1f, 0, 1.0f);
glClearDepth(1.0f);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glAlphaFunc(GL_GREATER, 0.1f);
PushState(new GSMain());
}
void RemoteSlaveProcess::Open(const char *host, int port, const char *cmdline, const char *envptr, int to)
{
SVRLOG("RemoteSlaveProcess(" << host << ":" << port << ")=" << cmdline);
Kill();
timeout = to;
Socket::Init();
String localhost;
if(host == 0 || *host == 0)
{
localhost = Socket::GetHostName();
host = localhost;
}
if(port == 0)
port = DEFAULT_PORT;
terminated = false;
current_part = 0;
output[0] = output[1] = output[2] = Null;
if(!ClientSocket(socket, host, port, true, NULL, REQUEST_TIMEOUT))
throw Exc(NFormat(t_("Opening host '%s' / port %d failed, error = %s"), host, port, Socket::GetErrorText()));
int len = (int)strlen(cmdline);
if(envptr && *envptr) {
const char *e = envptr;
while(*e)
e = e + strlen(e) + 1;
socket.Write(":");
socket.Write(ASCII85Encode(String(envptr, e + 1)));
socket.Write("\n");
}
socket.Write("=");
socket.Write(cmdline, len + 1); // send terminating 0 as well
Recv(0, timeout);
if(output[0][0] == '-')
throw Exc(NFormat(t_("Error running process: %s\nCommand: %s"), output[0].Begin() + 1, cmdline));
if(output[0] != "+")
throw Exc(NFormat(t_("Communication error; process = %s"), cmdline));
}
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE /*hPrevInstance*/,
LPSTR /*lpCmdLine*/, int /*nShowCmd*/)
{
#ifdef _DEBUG
_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
/* _CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_DEBUG);
_CrtSetReportMode(_CRT_ERROR, _CRTDBG_MODE_DEBUG);
_CrtSetReportMode(_CRT_ASSERT, _CRTDBG_MODE_DEBUG); */
// _CrtSetBreakAlloc(254);
#endif
hInst = hInstance;
CoInitialize(NULL);
WSADATA wsa;
if (0 != WSAStartup(MAKEWORD(2, 0), &wsa))
die("Failed to init network");
SOCKET serverSocket = socket(AF_INET, SOCK_STREAM, 0);
struct sockaddr_in sin;
memset(&sin, 0, sizeof sin);
sin.sin_family = AF_INET;
sin.sin_addr.s_addr = INADDR_ANY;
sin.sin_port = htons(1338);
if (SOCKET_ERROR == bind(serverSocket, (struct sockaddr *)&sin,
sizeof(sin)))
die("Could not start server");
while (listen(serverSocket, SOMAXCONN) == SOCKET_ERROR)
; /* nothing */
ATOM mainClass = registerMainWindowClass(hInstance);
ATOM trackViewClass = registerTrackViewWindowClass(hInstance);
if (!mainClass || !trackViewClass)
die("Window Registration Failed!");
trackView = new TrackView();
hwnd = CreateWindowExW(
0,
mainWindowClassName,
mainWindowTitleW,
WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN,
CW_USEDEFAULT, CW_USEDEFAULT, // x, y
CW_USEDEFAULT, CW_USEDEFAULT, // width, height
NULL, NULL, hInstance, NULL
);
if (NULL == hwnd)
die("Window Creation Failed!");
int argc;
LPWSTR *argv = argv = CommandLineToArgvW(GetCommandLineW(), &argc);
if (argv && argc > 1) {
if (argc > 2) {
char prog[MAX_PATH];
GetModuleFileNameA(NULL, prog, sizeof(prog));
die("usage: %s [filename.rocket]", prog);
}
loadDocument(argv[1]);
} else
fileNew();
HACCEL accel = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDR_ACCELERATOR));
ShowWindow(hwnd, TRUE);
UpdateWindow(hwnd);
bool done = false;
MSG msg;
bool guiConnected = false;
while (!done) {
SyncDocument *doc = trackView->getDocument();
if (!doc->clientSocket.connected()) {
SOCKET clientSocket = INVALID_SOCKET;
fd_set fds;
FD_ZERO(&fds);
#pragma warning(suppress: 4127)
FD_SET(serverSocket, &fds);
struct timeval timeout;
timeout.tv_sec = 0;
timeout.tv_usec = 0;
// look for new clients
if (select(0, &fds, NULL, NULL, &timeout) > 0)
{
SendMessage(statusBarWin, SB_SETTEXT, 0, (LPARAM)"Accepting...");
sockaddr_in client;
clientSocket = clientConnect(serverSocket, &client);
if (INVALID_SOCKET != clientSocket)
{
char temp[256];
snprintf(temp, 256, "Connected to %s", inet_ntoa(client.sin_addr));
SendMessage(statusBarWin, SB_SETTEXT, 0, (LPARAM)temp);
doc->clientSocket = ClientSocket(clientSocket);
clientIndex = 0;
doc->clientSocket.sendPauseCommand(true);
doc->clientSocket.sendSetRowCommand(trackView->getEditRow());
guiConnected = true;
}
else SendMessage(statusBarWin, SB_SETTEXT, 0, (LPARAM)"Not Connected.");
}
}
if (doc->clientSocket.connected()) {
ClientSocket &clientSocket = doc->clientSocket;
// look for new commands
while (clientSocket.pollRead())
processCommand(clientSocket);
}
if (!doc->clientSocket.connected() && guiConnected) {
doc->clientSocket.clientPaused = true;
InvalidateRect(trackViewWin, NULL, FALSE);
SendMessage(statusBarWin, SB_SETTEXT, 0, (LPARAM)"Not Connected.");
guiConnected = false;
}
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
if (!TranslateAccelerator(hwnd, accel, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
if (WM_QUIT == msg.message) done = true;
}
}
Sleep(1);
}
closesocket(serverSocket);
WSACleanup();
delete trackView;
trackView = NULL;
UnregisterClassW(mainWindowClassName, hInstance);
return int(msg.wParam);
}