int main (int argc, char **argv)
{
struct sigaction sa;
setProgName(argv[0]);
FD_ZERO(&activeSet);
FD_ZERO(&readSet);
FD_ZERO(&writeSet);
setFdUsed(stdinfd, DATA_INPUT_STREAM);
outputIdx = setFdUsed(stdoutfd, DATA_OUTPUT_STREAM);
while (argc > 1)
{
if (strcasecmp(argv[1], "-d") == 0)
{
setLogLevel(LOGLEVEL_DEBUG);
debug = 1;
}
else if (strcasecmp(argv[1], "-q") == 0)
{
setLogLevel(LOGLEVEL_ERROR);
}
else if (strcasecmp(argv[1], "-o") == 0)
{
outputIdx = setFdUsed(stdoutfd, DATA_OUTPUT_COPY);
}
else if (strcasecmp(argv[1], "-r") == 0)
{
outputIdx = setFdUsed(stdoutfd, DATA_OUTPUT_SINK);
}
else if (strcasecmp(argv[1], "--src-filter") == 0 && argc > 2)
{
srcFilter = argv[2];
argc--, argv++;
}
else if (strcasecmp(argv[1], "--rate-limit") == 0)
{
rateLimit = true;
}
else if (strcasecmp(argv[1], "-p") == 0 && argc > 2)
{
unsigned int uPort;
if (sscanf(argv[2], "%u", &uPort))
{
port = (uint16_t) uPort;
}
argc--, argv++;
}
else
{
fprintf(stderr, "usage: n2kd [-d] [-q] [-o] [-r] [--src-filter <srclist>] [--rate-limit] [-p <port>]\n\n"
" -d debug mode\n"
" -q quiet mode\n"
" -o output mode, send all TCP client data to stdout (as well as stdin)\n"
" -r restrict mode, send no data to stdout\n"
" --src-filter <srclist> restrict NMEA0183 stream to particular N2K sources\n"
" --rate-limit restrict NMEA0183 stream to one message per source per second\n"
" -p <port> Start servers at <port> instead of 2597\n\n"
COPYRIGHT);
exit(1);
}
argc--, argv++;
}
startTcpServers();
/* Ignore SIGPIPE, this will let a write to a socket that's closed */
/* at the other end just fail instead of raising SIGPIPE */
memset( &sa, 0, sizeof( sa ) );
sa.sa_handler = SIG_IGN;
sigaction( SIGPIPE, &sa, 0 );
doServerWork();
exit(0);
}
int main (int argc, char **argv)
{
struct sigaction sa;
setProgName(argv[0]);
FD_ZERO(&activeSet);
FD_ZERO(&readSet);
FD_ZERO(&writeSet);
setFdUsed(stdinfd, DATA_INPUT_STREAM);
outputIdx = setFdUsed(stdoutfd, DATA_OUTPUT_STREAM);
while (argc > 1)
{
if (strcasecmp(argv[1], "-d") == 0)
{
setLogLevel(LOGLEVEL_DEBUG);
}
else if (strcasecmp(argv[1], "-q") == 0)
{
setLogLevel(LOGLEVEL_ERROR);
}
else if (strcasecmp(argv[1], "-o") == 0)
{
outputIdx = setFdUsed(stdoutfd, DATA_OUTPUT_COPY);
}
else if (strcasecmp(argv[1], "-r") == 0)
{
outputIdx = setFdUsed(stdoutfd, DATA_OUTPUT_SINK);
}
else if (strcasecmp(argv[1], "--src-filter") == 0 && argc > 2)
{
srcFilter = argv[2];
argc--, argv++;
}
else if (strcasecmp(argv[1], "-p") == 0 && argc > 2)
{
unsigned int uPort;
if (sscanf(argv[2], "%u", &uPort))
{
port = (uint16_t) uPort;
}
argc--, argv++;
}
else
{
fprintf(stderr, "usage: n2kd [-d] [-q] [--src-filter <srclist>] [-o] [-p <port>] [-r]\n\n"COPYRIGHT);
exit(1);
}
argc--, argv++;
}
startTcpServers();
/* Ignore SIGPIPE, this will let a write to a socket that's closed */
/* at the other end just fail instead of raising SIGPIPE */
memset( &sa, 0, sizeof( sa ) );
sa.sa_handler = SIG_IGN;
sigaction( SIGPIPE, &sa, 0 );
doServerWork();
exit(0);
}