int create_fd(const char *arg, int is_output, enum proto *proto, char *name, size_t max_name_size)
{
if (strncmp(arg, "udp:", 4) == 0 || strncmp(arg, "UDP:", 4) == 0) {
*proto = UDP;
arg += 4;
} else if (strncmp(arg, "tcp:", 4) == 0 || strncmp(arg, "TCP:", 4) == 0) {
*proto = TCP;
arg += 4;
} else if (strncmp(arg, "file:", 5) == 0) {
*proto = File;
arg += 5;
} else if (strncmp(arg, "eth:", 4) == 0) {
*proto = Eth;
arg += 4;
} else if (strcmp(arg, "null:") == 0) {
*proto = File;
arg = "/dev/null";
} else if (strcmp(arg, "zero:") == 0) {
*proto = File;
arg = "/dev/zero";
} else if (strcmp(arg, "stdin:") == 0) {
*proto = StdIn;
arg = "stdin";
} else if (strcmp(arg, "stdout:") == 0) {
*proto = StdOut;
arg = "stdout";
} else if (strcmp(arg, "stderr:") == 0) {
*proto = StdErr;
arg = "stderr";
} else if (strchr(arg, ':') != 0) {
*proto = UDP;
} else if (strcmp(arg, "-") == 0) {
*proto = is_output ? StdOut : StdIn;
arg = is_output ? "stdout" : "stdin";
} else {
*proto = File;
}
if (name != 0)
strncpy(name, arg, max_name_size);
switch (*proto) {
case UDP :
case TCP : return create_IP_socket(arg, is_output, *proto);
case File : return create_file(arg, is_output);
case Eth : return create_raw_eth_socket(arg, is_output);
case StdIn :
case StdOut:
case StdErr : return create_stdio(is_output, *proto);
default : fprintf(stderr, "Cannot create fd for unknown proto %d\n", *proto), exit(1);
}
}
int create_fd(char *arg, int is_output, enum proto *proto)
{
if (strncmp(arg, "udp:", 4) == 0 || strncmp(arg, "UDP:", 4) == 0) {
*proto = UDP;
arg += 4;
} else if (strncmp(arg, "tcp:", 4) == 0 || strncmp(arg, "TCP:", 4) == 0) {
*proto = TCP;
arg += 4;
} else if (strncmp(arg, "file:", 5) == 0) {
*proto = File;
arg += 5;
} else if (strncmp(arg, "eth:", 4) == 0) {
*proto = Eth;
arg += 4;
} else if (strncmp(arg, "stdin:", 6) == 0) {
*proto = StdIn;
arg = "stdin";
} else if (strncmp(arg, "stdout:", 7) == 0) {
*proto = StdOut;
arg = "stdout";
} else if (strncmp(arg, "stderr:", 7) == 0) {
*proto = StdErr;
arg = "stderr";
} else if (strchr(arg, ':') != 0) {
*proto = UDP;
} else if (strcmp(arg, "-") == 0) {
*proto = is_output ? StdOut : StdIn;
arg = is_output ? "stdout" : "stdin";
} else {
*proto = File;
}
if (is_output)
destination = arg;
else
source = arg;
switch (*proto) {
case UDP :
case TCP : return create_IP_socket(arg, is_output, *proto);
case File : return create_file(arg, is_output);
case Eth : return create_raw_eth_socket(arg, is_output);
case StdIn :
case StdOut:
case StdErr : return create_stdio(is_output, *proto);
}
}
int main (int argc, char **argv)
{ FILE *frsp[NRSP];
OutPktType* outpkt[NELEM] = {NULL,};
InPktType inpkt;
int i = 0, fil=0, dip=0, stream_nr=0, pktcnt=0, j=0;
unsigned int bad = 0;
int station = 0, rsp = 0;
char substr[16] = {0,};
char testdat[128] = {0,};
// NOTE limit on name size! Also hardcoded addresses and ports.
int sk_out[NELEM] = {0,};
int tcpport = 4567;
char ipport[128] = {0,};
char tcpsrc[32] = "10.142.5.94", tcpdest[32] = "10.141.5.23";
// Write out per dipole data to file
#if 1 // def DEBUG
FILE *fout[NELEM] = {NULL,};
for (i=0; i<NELEM; i++)
{ sprintf(testdat, "%03d.dip", i);
if ((fout[i]=fopen(testdat, "wb")) == NULL)
perror ("fopen");
}
#endif
if (argc < 2) {usage(argv[0]); exit (-1);}
/* //TODO currently just specify filename on cmdline via shell regex.
// Get RSP filenames
DIR *dirp = NULL;
struct dirent *dp = NULL;
if ((dirp=opendir(argv[1])) == NULL)
{ perror ("opendir"); return -1;}
if ((dp = readdir (dirp)) != NULL)
{ if (strcmp (
}
*/
// Open files
for (i=0; i<NRSP; i++)
{ if ((frsp[i]=fopen (argv[1+i], "rb")) == NULL)
{ perror ("fopen"); break;}
else
fprintf (stderr, "Opened %s successfully.\n", argv[i+1]);
}
if (i<NRSP) { fprintf (stderr, "File problem!\n"); exit (-1);}
fprintf (stderr, "Size of inpacket: %d, outpkt: %d bytes.\n", sizeof (InPktType), sizeof (OutPktType));
// Create memory buffers
for (i=0; i<NELEM; i++, tcpport++)
{ if ((outpkt[i]=(OutPktType*)calloc (sizeof (OutPktType), MAX_OUT_PKTS)) == NULL)
{ perror ("calloc"); break; }
// Generate tcp streams to receiver. Starting port number configurable
fprintf (stderr, "Creating TCP connection to %s:%d\n", tcpdest, tcpport);
sprintf (ipport, "%s:%d", tcpdest, tcpport);
sk_out[i] = create_IP_socket (ipport, 1, TCP);
}
if (i<NELEM) { fprintf (stderr, "calloc problem!\n"); exit (-1);}
// For each RSP file, do till end of file:
for (j=0; j<1; j++)
for (fil=0; fil<NRSP; fil++)
{ if (fread (&inpkt, 1, sizeof (InPktType), frsp[fil]) < sizeof(InPktType))
{ perror ("fread"); }
// Each RSP file packet has 12 streams or dipoles
// Check name of this file, set stream_nr accordingly
#ifdef DEBUG
fprintf (stderr, "%s\n", strstr(argv[fil+1], "CS00"));
#endif
strncpy (substr, strstr(argv[fil+1], "CS00"), 5); substr[5] = 0;
station = atoi (substr+4);
strncpy (substr, strstr(argv[fil+1], "RSP"), 4); substr[4] = 0;
rsp = atoi (substr+3);
#if 0 // # DEBUG
fprintf (stderr, "Working on station %d, RSP %d. Dip = %d, stream = %d\n",
station, rsp, (station-2)*48, rsp*12);
#endif
// 12 dipole's data within an RSP board packet
for (dip=(station-2)*48 + rsp*12,stream_nr=0; stream_nr<12; stream_nr++, dip++)
{
#if 1 //def DEBUG
fprintf (stderr, "Working on station %d, RSP %d. Dip = %d, stream = %d\n",
station, rsp, dip, stream_nr);
// fprintf (stderr, "Writing data: %s", testdat);
//if (write (sk_out[dip], testdat, strlen(testdat)) < strlen(testdat))
// { perror ("write"); }
#endif
// Split into per dipole structures, fill dedicated buffer
memcpy ((void*)&(outpkt[dip]->header), (void*)(&inpkt.header),
sizeof (HdrType));
for (i=0; i< 1 * 16 * 2 * 2; i++)
{ char value = inpkt.payload[2*stream_nr][0][0][i]; // Subband 1
if (value < -128) value = -128, ++ bad;
if (value > 127) value = 127, ++ bad;
outpkt[dip]->payload[0][0][0][i] = value;
value = inpkt.payload[2*stream_nr+1][0][0][i]; // Subband 2
if (value < -128) value = -128, ++ bad;
if (value > 127) value = 127, ++ bad;
outpkt[dip]->payload[1][0][0][i] = value;
}
fwrite (outpkt[dip], 1, sizeof (OutPktType), fout[dip]);
if (write (sk_out[dip], outpkt[dip], sizeof (OutPktType)) < sizeof (OutPktType))
{ perror ("write"); }
else pktcnt++;
}
}
fprintf (stderr, "Sent %d packets.\n", pktcnt);
// Free buffers
for (i=0; i<NELEM; i++) if (outpkt[i]) free (outpkt[i]);
// Close TCP connections
// close files
for (i=0; i<NRSP; i++) if (frsp[i] != NULL) fclose (frsp[i]);
return 0;
}