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old2new.c

/*
 *   Copyright (C) 1999-2002 by Jonathan Naylor G4KLX
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <time.h>
#include <unistd.h>

#define     TRUE  1
#define     FALSE 0

char call[21];
double freq;
char loc[7];
char qth[51];
char antenna[51];
int angle_count;
int angle[10];
int height;
char power[51];
char operator[21];

void Write_Beacon_Data(void)
{
      int i;

      fprintf(stdout, "[%s]\n", call);
      fprintf(stdout, "frequency=%.3f\n", freq);
      fprintf(stdout, "locator=%s\n", loc);
      if (strlen(qth) > 0)
            fprintf(stdout, "qth=%s\n", qth);
      if (strlen(antenna) > 0)
            fprintf(stdout, "antenna=%s\n", antenna);
      if (angle_count > 0) {
            fprintf(stdout, "direction=");
            for (i = 0; i < angle_count; i++) {
                  if (i > 0) fprintf(stdout, ",");
                  fprintf(stdout, "%d", angle[i]);
            }
            fprintf(stdout, "\n");
      }
      if (height > 0)
            fprintf(stdout, "height=%d\n", height);
      if (strlen(power) > 0)
            fprintf(stdout, "power=%s\n", power);
      if (strlen(operator) > 0)
            fprintf(stdout, "operator=%s\n", operator);
      fprintf(stdout, "\n");
}

void Convert_Beacon_Data(FILE *fp)
{
      char Buffer[255], *s, *p, *t[2];
      int valid = FALSE;

      while (fgets(Buffer, 254, fp) != NULL) {
            if (Buffer[0] == '#')
                  continue;
      
            if (Buffer[0] == '[') {
                  if (valid)
                        Write_Beacon_Data();

                  if ((s = strchr(Buffer, ']')) == NULL)
                        fprintf(stderr, "old2new: malformed line %s\n", Buffer);
                  *s = '\0';

                  freq = 0.0;
                  loc[0] = '\0';
                  qth[0] = '\0';
                  antenna[0] = '\0';
                  angle_count = 0;
                  height = 0;
                  power[0] = '\0';
                  operator[0] = '\0';

                  strcpy(call, Buffer + 1);

                  valid = FALSE;
            } else {
                  if ((t[0] = strtok(Buffer, "=")) == NULL)
                        continue;
                  if ((t[1] = strtok(NULL, "\r\n")) == NULL)
                        continue;

                  if (strcmp(t[0], "frequency") == 0) {
                        freq = atof(t[1]);
                        valid = TRUE;
                  } else if (strcmp(t[0], "locator") == 0) {
                        strcpy(loc, t[1]);
                  } else if (strcmp(t[0], "qth") == 0) {
                        strcpy(qth, t[1]);
                  } else if (strcmp(t[0], "antenna") == 0) {
                        strcpy(antenna, t[1]);
                  } else if (strcmp(t[0], "direction") == 0) {
                        if (strcmp(t[1], "Omni") != 0) {
                              s = t[1];
                              while ((p = strtok(s, "/")) != NULL) {
                                    angle[angle_count] = atoi(p);
                                    angle_count++;
                                    s = NULL;
                              }
                        }
                  } else if (strcmp(t[0], "height") == 0) {
                        height = atoi(t[1]);
                  } else if (strcmp(t[0], "power") == 0) {
                        strcpy(power, t[1]);
                  } else if (strcmp(t[0], "operator") == 0) {
                        strcpy(operator, t[1]);
                  } else {
                        fprintf(stderr, "old2new: unknown keyword %s\n", t[0]);
                  }
            }
      }

      if (valid)
            Write_Beacon_Data();
}

int main(int argc, char *argv[])
{
      FILE *fp;
      int i;

      if (argc > 1) {
            for (i = 1; i < argc; i++) {
                  if ((fp = fopen(argv[i], "r")) != NULL) {
                        Convert_Beacon_Data(fp);
                        fclose(fp);
                  } else {
                        fprintf(stderr, "old2new: cannot open %s\n", argv[i]);
                  }
            }
      } else {
            Convert_Beacon_Data(stdin);
      }
      
      return 0;
}

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