int main(int argc, char const *argv[])
{
int sockfd;
struct addrinfo hints, *servinfo, *var;
memset(&hints, 0, sizeof hints);
hints.ai_family = AF_UNSPEC;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE; // use my IP
int yes = 1;
int err;
if(argc != 2)
{
fprintf(stderr, "Usage: ./server.out [Port]\n");
}
if ((err = getaddrinfo(NULL, argv[1], &hints, &servinfo)) != 0) //servinfo is a linked-list of info. about IPs of the host
{
fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(err));
return 1;
}
for(var = servinfo; var != NULL; var = var->ai_next)
{
if ((sockfd = socket(var->ai_family, var->ai_socktype, var->ai_protocol)) == -1)
{
perror("server: unable to open socket\n");
continue;
}
if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)) == -1)
{
perror("setsockopt");
exit(1);
}
if(bind(sockfd, var->ai_addr, var->ai_addrlen) == -1)
{
perror("server: unable to bind to socket");
continue;
}
break;
}
freeaddrinfo(servinfo);
if(var == NULL)
{
fprintf(stderr, "server: failed to bind\n");
exit(1);
}
if(listen(sockfd, BACKLOG) == -1)
{
perror("server: listen error");
exit(1);
}
printf("Listening for incoming connections..\n");
// Multi-client I/O Multiplexing
multiplexer(sockfd);
close(sockfd);
return 0;
}
void NeoModemService::suspend()
{
qLog(Modem) << " Gta04ModemService::suspend()";
//chat("AT_OSQI=0"); // unsolicited reporting of antenna signal strength, e.g. "_OSIGQ: 3,0"
primaryAtChat()->suspend();
QSerialIODevice *port = multiplexer()->channel("primary");
port->close();
suspendDone();
}
void NeoModemService::wake()
{
qLog(Modem) << " Gta04ModemService::wake()";
QSerialIODevice *port = multiplexer()->channel("primary");
port->open(QIODevice::ReadWrite);
primaryAtChat()->resume();
//primaryAtChat()->resume();
//chat("AT_OSQI=1"); // unsolicited reporting of antenna signal strength, e.g. "_OSIGQ: 3,0"
wakeDone();
}
