NetController::NetController(QObject *parent) :
QObject(parent)
{
mainserver=new QTcpServer(this);
//tsock = new QTcpSocket(this);
connect(mainserver,&QTcpServer::newConnection,this,&NetController::rr);
//qDebug() << "bind \n";
startserver();
}
int main(int argc, char * argv[])
{
int sockfd;
int newsockfd;
char readbuf[SIZE];
char *read_request=malloc(MEMORYSIZE);
long int port_num=0,default_port=9000;
struct sigaction sa,sa_usr1;
sa.sa_flags=0;
sa.sa_handler=handle_signal;
if(sigaction(SIGINT,&sa,NULL)==-1)
exit(EXIT_FAILURE);
if(sigaction(SIGTERM,&sa,NULL)==-1)
exit(EXIT_FAILURE);
sa_usr1.sa_flags=0;
sa_usr1.sa_handler=handle_sigusr1;
if(sigaction(SIGUSR1,&sa_usr1,NULL)==-1)
exit(EXIT_FAILURE);
printf("%d\n",getpid());
strategy=getinput(argc,argv,directory_name);
printf("%d\n",portno);
sockfd=startserver(portno);
time(&server_start_time);
//printf(ctime(&server_start_time));
if(strategy=='w')
{
//printf("Calling thread pool with %d %d\n",*thread_num,*buf_size);
// active=0;
dispatch_to_thread_pool(sockfd,directory_name);
}
else
{
while(active)
{
// check=1;
newsockfd=accept(sockfd,(struct sockaddr*)NULL,NULL);
if(newsockfd<0)
{
continue;
}
request_count++;
if(newsockfd>0)
dispatch_connection(read_request,strategy,newsockfd,directory_name);
}
}
free(read_request);
close(sockfd);
printf("graceful exit\n");
return(0);
}
int main( int argc , char *argv[] )
{
int ls , cs ;
ls = startserver( argc , argv ) ;
while( (cs = accept( ls , NULL , NULL )) > 0 )
handlerequest( cs ) ;
perror( "Accept" ) ;
}
virtual void setup(int& roudnds_,int fourtytwo_,int random_) {
startserver();
clientsock = connectclientsocket();
configureclientsocket(clientsock);
std::string m = mode();
int rc = ::send(clientsock,m.c_str(),m.size(),0);
SOCK_ERRORCHECK(rc,"send");
}
static int startserver_orbust(int *pipefd)
{
int rc;
while ((rc=startserver(pipefd)) < 0)
{
sleep(5);
}
return rc;
}
int
main() {
startserver();
// run client code
clientthread();
// stop server
stopserver();
return 0;
}
bool Cserver::init()
{
/* init winsock */
WSADATA data;
int res=WSAStartup(0x0002,&data);
if(res!=0)
{
DEBUG("WSAStartup failed\n");
MessageBox(NULL,"Could not initialize Windows Sockets.\n"
"Note that this program requires WinSock 2.0 or higher.","WinLIRC",MB_OK);
return false;
}
/* begin password stuff */
CRegKey key;
bool haveKey=true;
if(key.Open(HKEY_CURRENT_USER,"Software\\LIRC")!=ERROR_SUCCESS) //First try HKCU, then HKLM
if(key.Open(HKEY_LOCAL_MACHINE,"Software\\LIRC")
!=ERROR_SUCCESS)
{
haveKey=false;
DEBUG("warning: can't open Software\\LIRC key");
}
char s[512];
DWORD len=512;
if(!haveKey || key.QueryValue(s,"password",&len)!=ERROR_SUCCESS)
password.Empty();
else
password=s;
/* end password stuff */
DWORD x;
if(!haveKey || key.QueryValue(x,"tcp_port")!=ERROR_SUCCESS)
tcp_port=IR_PORT;
else
tcp_port=x;
if(startserver()==false)
return false;
/* start thread */
/* THREAD_PRIORITY_IDLE combined with the REALTIME_PRIORITY_CLASS */
/* of this program still results in a really high priority. (16 out of 31) */
if((ServerThreadHandle=
AfxBeginThread(ServerThread,(void *)this,THREAD_PRIORITY_IDLE))==NULL)
{
DEBUG("AfxBeginThread failed\n");
return false;
}
return true;
}
int main(int argc,char **argv)
{
int n;
for (n=0;n<HARD_USERLIMIT;n++)
pchild[n]=(child_t *)NULL;
for (n=0;n<LOGININFO_COUNT;n++)
logininfo[n]=(logininfo_t *)NULL;
parsecmdline(argc,argv);
while (reinit) {
reinit=0;
preinit();
if (readini()<0) exit(1);
if (!checkconf()) exit(1);
do_writepidfile();
do_changeroot();
if (daemonmode) {
if (fork()==0) startserver();
exit(0); /* better be sure */
} else startserver();
for (n=0;n<maxusers;n++)
if (pchild[n]) {
free(pchild[n]);
pchild[n]=(child_t *)NULL;
}
for (n=0;n<logininfocount;n++)
if (logininfo[n]) {
free(logininfo[n]);
logininfo[n]=(logininfo_t *)NULL;
}
}
exit(0);
}
main(){
struct sockaddr_in *clientaddr;
char *port="10000";
int c;
c=sizeof(struct sockaddr_in);
startserver(port);
int client;
while(client){
client= accept(listenfd,(struct sockaddr *)&clientaddr, &c);
respond(client);
}
}
void ConsolidatedTests::CreateAndReleaseTests()
{
beginTest("Create and Release Tests");
initialize_field_manager(4);
startserver(65002);
register_callbacks(join_game,
leave_game,
take_cell,
get_size,
get_cell_player,
is_there_a_winner);
Thread::sleep(5);
stopserver();
release_field_manager();
Thread::sleep(50);
}
int main(int argc, char *argv[])
{
pid_t pid;
int listenfd;
int connfd;
socklen_t len;
struct sockaddr_in cliaddr;
loadconf("miniftp.conf");
printf("server_addr: %s\n", server_addr);
printf("server_port: %d\n", server_port);
printf("server_max_connfd: %d\n", server_max_connfd);
if (geteuid() != 0)//need root privilege.
{
printf("please use root privilege.\n");
exit(0);
}
listenfd = startserver(NULL, 7777);
len = sizeof(cliaddr);
if ((connfd = accept(listenfd, (struct sockaddr*)&cliaddr, &len)) == -1)
perror("accept");
pid = fork();
if (pid == -1)
perror("fork");
else if (pid == 0)//child
{
startsession(connfd);
}
wait(NULL); //wait for child to terminate.
return 0;
}
void *mang_all(void *portno)
{
int port=atoi((char *)portno);
int syscall,noworr,valid,side;int netinfo[2];
char *ipaddress=(char *)malloc(20*(sizeof(char)));;
pthread_t man_left,man_top,man_right,man_bottom;
char buffer[256];
while(1) //better condition??
{
bzero(buffer,256);
printf("WAITING!\n");
startserver(port,netinfo);
noworr=recv(netinfo[0],buffer,256,0);//client wrote its position relative to this comp and whether it has game info and machine name
valid=checkpos(buffer,&side,ipaddress);
//extract side from buffer
printf("neti==%d\n",netinfo[0]);
if(valid==-1)
{
sprintf(buffer,"0");
noworr=send(netinfo[0],buffer,strlen(buffer),0);
}
else if(valid==1)
{
//for new client connecting to this as server
sendgameinfo(buffer);
noworr=send(netinfo[0],buffer,strlen(buffer),0); //check for buffer overflow
//updategameinfo(side,syscall); //playercount
gameinfo.side[side].sock=netinfo[0];
gameinfo.side[side].there=occupied;
strcpy(gameinfo.side[side].ip,ipaddress);
gameinfo.playercount++;
printf("side===%d\n",side);
switch(side)
{
case left: {pthread_create(&man_left,NULL,manl,"1");break;}
case right: {pthread_create(&man_right,NULL,manr,"3");break;}
case top: {pthread_create(&man_top,NULL,mant,"2");break;}
case bottom: {pthread_create(&man_bottom,NULL,manb,"0");break;}
}
}
else if(valid==2)
{
// for client is already connected to some comp. thus having game info
gameinfo.side[side].sock=netinfo[0];
gameinfo.side[side].there=occupied;
strcpy(gameinfo.side[side].ip,ipaddress);
gameinfo.playercount++;
switch(side)
{
case left: {pthread_create(&man_left,NULL,manl,"1");break;}
case right: {pthread_create(&man_right,NULL,manr,"3");break;}
case top: {pthread_create(&man_top,NULL,mant,"2");break;}
case bottom: {pthread_create(&man_bottom,NULL,manb,"0");break;}
}
}
}
}
int main(int argc, char *argv[])
{
const char *action = NULL;
struct sigaction sa;
ARGBEGIN {
case 'l':
case 'r':
case 's':
if (writefifo(fifofile, ARGC()) == -1)
die("cannot write to fifo\n");
exit(EXIT_SUCCESS);
default:
usage();
} ARGEND;
if (argc > 1)
usage();
if (getuid() != 0)
die("only root can run this program\n");
if (getlock(pidfile) == -1)
die("cannot get exclusive lock\n");
if (createfifo(fifofile, 0666) == -1)
die("cannot create fifo\n");
sa.sa_flags = SA_NOCLDSTOP;
sa.sa_handler = catchsignal;
sigemptyset(&sa.sa_mask);
sigaction(SIGCHLD, &sa, NULL);
signal(SIGINT, catchsignal);
signal(SIGHUP, catchsignal);
signal(SIGQUIT, catchsignal);
signal(SIGTERM, catchsignal);
signal(SIGKILL, catchsignal);
signal(SIGPIPE, catchsignal);
startserver(server, display);
do {
const char *user, *pass;
char c;
if (autologin && authenticate(autologin, NULL)) {
autologin = NULL;
goto login;
}
creategui();
do {
rungui(&user, &pass);
if (!strcmp(user, "reboot"))
action = rebootcmd;
else if (!strcmp(user, "shutdown"))
action = shutdowncmd;
} while (!action && !authenticate(user, pass));
destroygui();
if (action)
break;
login: childpid = startsession(child, env);
c = readfifo(fifofile);
if (c == 'r')
action = rebootcmd;
else if (c == 's')
action = shutdowncmd;
else if (!c)
while (childpid)
sleep(10);
stopsession();
} while (!action);
signal(SIGINT, SIG_IGN);
signal(SIGHUP, SIG_IGN);
signal(SIGQUIT, SIG_IGN);
signal(SIGTERM, SIG_DFL);
signal(SIGKILL, SIG_DFL);
signal(SIGCHLD, SIG_DFL);
signal(SIGPIPE, SIG_IGN);
stopserver();
removefifo(fifofile);
removelock(pidfile);
return system(action);
}
void Cserver::ThreadProc(void)
{
if(server==INVALID_SOCKET) return;
int i;
CEvent ServerEvent;
CEvent ClientEvent[MAX_CLIENTS];
#define MAX_DATA 1024 // longest message a client can send
char ClientData[MAX_CLIENTS][MAX_DATA];
char toparse[MAX_DATA];
HANDLE events[MAX_CLIENTS+2];
bool server_running=true;
WSAEventSelect(server,ServerEvent,FD_ACCEPT);
for(i=0;i<MAX_CLIENTS;i++) ClientData[i][0]=0;
for(;;)
{
int count=0;
events[count++]=ServerThreadEvent;
if(server_running) events[count++]=ServerEvent;
for(i=0;i<MAX_CLIENTS;i++)
if(clients[i]!=INVALID_SOCKET)
events[count++]=ClientEvent[i];
unsigned int res=WaitForMultipleObjects(count,events,FALSE,INFINITE);
if(res==WAIT_OBJECT_0)
{
DEBUG("ServerThread terminating\n");
AfxEndThread(0);
return;
}
else if(server_running && res==(WAIT_OBJECT_0+1))
{
for(i=0;i<MAX_CLIENTS;i++)
if(clients[i]==INVALID_SOCKET) break;
if(i==MAX_CLIENTS)
{
DEBUG("Should have at least 1 empty client, but none found\n");
continue;
}
clients[i]=accept(server,NULL,NULL);
if(clients[i]==INVALID_SOCKET)
{
DEBUG("accept() failed\n");
continue;
}
WSAEventSelect(clients[i],ClientEvent[i],FD_CLOSE|FD_READ);
ClientEvent[i].ResetEvent();
ClientData[i][0]='\0';
DEBUG("Client connection %d accepted\n",i);
for(i=0;i<MAX_CLIENTS;i++)
if(clients[i]==INVALID_SOCKET) break;
if(i==MAX_CLIENTS)
{
DEBUG("Server full. Closing server socket.\n");
stopserver();
server_running=false;
}
}
else /* client closed or data received */
{
count=server_running?2:1;
for(i=0;i<MAX_CLIENTS;i++)
{
if(clients[i]!=INVALID_SOCKET)
{
if(res==(WAIT_OBJECT_0+(count++)))
{
/* either we got data or the connection closed */
int curlen=strlen(ClientData[i]);
int maxlen=MAX_DATA-curlen-1;
int bytes=recv( clients[i], ClientData[i]+curlen, maxlen, 0);
if(bytes==0 || bytes==SOCKET_ERROR)
{
/* Connection was closed or something's screwy */
closesocket(clients[i]);
clients[i]=INVALID_SOCKET;
DEBUG("Client connection %d closed\n",i);
if(server_running==false)
{
DEBUG("Slot open. Restarting server.\n");
if(startserver()==true)
{
WSAEventSelect(server,ServerEvent,FD_ACCEPT);
server_running=true;
}
else
{
DEBUG("Server failed to restart.\n");
stopserver();
}
}
}
else /* bytes > 0, we read data */
{
ClientData[i][curlen+bytes]='\0';
char *cur=ClientData[i];
for(;;) {
char *nl=strchr(cur,'\n');
if(nl==NULL) {
if(cur!=ClientData[i])
memmove(ClientData[i],cur,strlen(cur)+1);
break;
} else {
*nl='\0';
// ----------------------------
// Do something with the received line (cur)
DEBUG("Got string: %s\n",cur);
LRESULT copyDataResult=false;
char *response=NULL;
strcpy(toparse,cur);
char *command=NULL;
char *remotename=NULL;
char *buttonname=NULL;
char *repeats=NULL;
if (toparse) command=strtok(toparse," \t\r");
if (!command) //ignore lines with only whitespace
{
cur=nl+1;
break;
}
else if (stricmp(command,"VERSION")==0)
{
if (strtok(NULL," \t\r")==NULL)
{
copyDataResult = true;
response = new char[strlen(id)+9];
if (response) sprintf(response,"DATA\n1\n%s\n",id);
}
else copyDataResult=-100;
}
else if (stricmp(command,"LIST")==0)
{
remotename=strtok(NULL," \t\r");
struct ir_remote *all=global_remotes;
int n=0;
if (!remotename)
{
copyDataResult = true;
while(all)
{
n++;
all=all->next;
}
if (n!=0)
{
response = new char[n*(LINE_LEN+2)+7];
sprintf(response,"DATA\n%d\n",n);
all=global_remotes;
while(all)
{
strcat(response,all->name);
strcat(response,"\n");
all=all->next;
}
}
}
else
{
while (all!=NULL && stricmp(remotename,all->name)) all=all->next;
if (all)
{
copyDataResult = true;
struct ir_ncode *allcodes=all->codes;
while (allcodes->name)
{
n++;
allcodes++;
}
if (n!=0)
{
response = new char[n*(LINE_LEN+2)+7];
sprintf(response,"DATA\n%d\n",n);
allcodes=all->codes;
while(allcodes->name)
{
strcat(response,allcodes->name);
strcat(response,"\n");
allcodes++;
}
}
}
else copyDataResult=-1; //unknown remote
}
}
else if (!password.IsEmpty() && !password.CompareNoCase(command)) //only accept commands if a password is set and matches
{
CString incoming = (LPCSTR) (cur);
int j=incoming.FindOneOf(" \t")+1;
remotename=strtok(NULL," \t\r");
if (remotename==NULL)
{
response = new char[14];
if (response) sprintf(response,"DATA\n1\nremote missing\n");
}
else
{
buttonname=strtok(NULL," \t\r");
if (buttonname==NULL)
{
response = new char[12];
if (response) sprintf(response,"DATA\n1\ncode missing\n");
}
else
{
HWND pOtherWnd = FindWindow(NULL, "WinLirc");
if (pOtherWnd)
{
COPYDATASTRUCT cpd;
cpd.dwData = 0;
cpd.cbData = strlen(&cur[j]);
cpd.lpData = (void*)&cur[j];
copyDataResult = SendMessage(pOtherWnd,WM_COPYDATA,NULL,(LPARAM)&cpd);
}
}
}
}
else
{
response = new char[strlen(command)+26];
if (response) sprintf(response,"DATA\n1\n%s%s\n","unknown command: ",command);
}
if (copyDataResult==-1)
{
response = new char[strlen(remotename)+25];
if (response) sprintf(response,"DATA\n1\n%s%s\n","unknown remote: ",remotename);
}
else if (copyDataResult==-2)
{
response = new char[strlen(buttonname)+23];
if (response) sprintf(response,"DATA\n1\n%s%s\n","unknown code: ",buttonname);
}
else if (copyDataResult==-100)
{
response = new char[15];
if (response) sprintf(response,"DATA\n1\nbad send packet\n");
}
reply(cur,i,copyDataResult==1,response);
if (response) delete(response);
cur=nl+1;
}
}
}
break;
}
}
}
}
}
}
void ConsolidatedTests::TwoPlayersSimple()
{
beginTest("Two Players Simple");
initialize_field_manager(4);
set_delay(0);
startserver(65002);
register_callbacks(join_game,
leave_game,
take_cell,
get_size,
get_cell_player,
is_there_a_winner);
ScopedPointer<Client> frank = new Client();
frank->setName("Frank");
add_instruction(frank, "sleep", 10);
add_instruction(frank, "join", "");
NamedValueSet* instruction = add_instruction(frank, "take", "");
instruction->set("x", 0);
instruction->set("y", 1);
instruction->set("name", "Frank");
instruction = add_instruction(frank, "take", "");
instruction->set("x", 0);
instruction->set("y", 0);
instruction->set("name", "Frank");
instruction = add_instruction(frank, "take", "");
instruction->set("x", 1);
instruction->set("y", 0);
instruction->set("name", "Frank");
instruction = add_instruction(frank, "take", "");
instruction->set("x", 1);
instruction->set("y", 1);
instruction->set("name", "Frank");
instruction = add_instruction(frank, "status", "");
instruction->set("x", 0);
instruction->set("y", 1);
add_instruction(frank, "sleep", 2);
ScopedPointer<Client> susy = new Client();
susy->setName("Susy");
add_instruction(susy, "sleep", 5);
add_instruction(susy, "join", "");
instruction = add_instruction(susy, "take", "");
instruction->set("x", 0);
instruction->set("y", 1);
instruction->set("name", "Susy");
instruction = add_instruction(susy, "take", "");
instruction->set("x", 0);
instruction->set("y", 0);
instruction->set("name", "Susy");
instruction = add_instruction(susy, "take", "");
instruction->set("x", 1);
instruction->set("y", 0);
instruction->set("name", "Susy");
instruction = add_instruction(susy, "take", "");
instruction->set("x", 1);
instruction->set("y", 1);
instruction->set("name", "Susy");
add_instruction(susy, "sleep", 3);
for(int i = 0; i < 4; i++)
{
for(int j = 0; j < 4; j++)
{
instruction = add_instruction(susy, "take", "");
instruction->set("x", i);
instruction->set("y", j);
instruction->set("name", "Susy");
}
}
pool.addJob(frank, false);
pool.addJob(susy, false);
while(pool.getNumJobs() > 0 )
{
Thread::sleep(100);
}
stopserver();
while( server_running() > 0)
{
Thread::sleep(100);
}
release_field_manager();
Thread::sleep(1000);
}
