git.zerfleddert.de Git - record-dvb/blob - common.c

   1 #include <strings.h>
   2 #include <string.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5
   6 #include "common.h"
   7
   8 struct dvb_host *parse(char *urlpart, char *defport)
   9 {
  10         struct dvb_host *dvbhost;
  11         char *pos;
  12
  13         if (!(dvbhost = malloc(sizeof(struct dvb_host)))) {
  14                 perror("malloc");
  15                 exit(EXIT_FAILURE);
  16         }
  17
  18         bzero(dvbhost, sizeof(struct dvb_host));
  19
  20         if (!(dvbhost->hostname = strdup(urlpart))) {
  21                 perror("strdup");
  22                 exit(EXIT_FAILURE);
  23         }
  24
  25         /* Unneded, but better readablity: */
  26         dvbhost->location = NULL;
  27         dvbhost->port = NULL;
  28
  29         pos = dvbhost->hostname;
  30
  31         while(*pos != '\0' && *pos != ':' && *pos != '/')
  32                 pos++;
  33
  34         if (*pos == '/')
  35                 dvbhost->location = pos + 1;
  36
  37         if (*pos == ':')
  38                 dvbhost->port = pos + 1;
  39
  40         *pos = 0;
  41
  42         if (dvbhost->port) {
  43                 pos++;
  44
  45                 while(*pos != '\0' && *pos != '/')
  46                         pos ++;
  47
  48                 if(*pos == '/')
  49                         dvbhost->location = pos + 1;
  50
  51                 *pos = 0;
  52         }
  53
  54         if (!dvbhost->port)
  55                 dvbhost->port = strdup(defport);
  56
  57         if (!dvbhost->location)
  58                 if(!(dvbhost->location = strdup(""))) {
  59                         perror("strdup");
  60                         exit(EXIT_FAILURE);
  61                 }
  62
  63         return dvbhost;
  64 }