cvs.zerfleddert.de Git - record-dvb/blob - dump-stream.c

   1 #include <features.h>
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4 #include <sys/time.h>
   5 #include <time.h>
   6 #include <sys/socket.h>
   7 #include <sys/types.h>
   8 #include <sys/stat.h>
   9 #include <fcntl.h>
  10 #include <unistd.h>
  11 #include <strings.h>
  12 #include <netdb.h>
  13
  14 #include "mcast.h"
  15 #include "http.h"
  16 #include "sap.h"
  17 #include "common.h"
  18
  19 #define CHUNKSIZE 1500
  20
  21 int main(int argc, char **argv)
  22 {
  23         char *url;
  24         int bytes, written, i;
  25         int in;
  26         char buffer[CHUNKSIZE];
  27
  28         if (argc == 2) {
  29                 url = argv[1];
  30         } else {
  31                 fprintf(stderr,"Syntax: %s URL\n", argv[0]);
  32                 exit(EXIT_FAILURE);
  33         }
  34
  35         if (!is_url(url)) {
  36                 char *service_url;
  37                 if ((service_url = get_url_from_sap(url))) {
  38                         printf("SAP says: '%s' -> %s\n", url, service_url);
  39                         url = service_url;
  40                 }
  41         }
  42
  43         if (is_http(url)) {
  44                 if ((in = open_http(url)) < 0) {
  45                         fprintf(stderr,"Can't open url %s!\n",url);
  46                         exit(EXIT_FAILURE);
  47                 }
  48         } else if (is_mcast(url)) {
  49                 if ((in = open_mcast(url)) < 0) {
  50                         fprintf(stderr,"Can't open url %s!\n",url);
  51                         exit(EXIT_FAILURE);
  52                 }
  53         } else {
  54                 printf("URL '%s' not supported!\n", url);
  55                 exit(EXIT_FAILURE);
  56         }
  57
  58         while(1) {
  59                 if ((bytes = recv(in, buffer, CHUNKSIZE, 0)) < 1) {
  60                         perror("recv");
  61                         exit(EXIT_FAILURE);
  62                 }
  63
  64                 written = 0;
  65                 do {
  66                         if ((i = write(STDOUT_FILENO, buffer, bytes-written)) < 0) {
  67                                 perror("write");
  68                                 exit(EXIT_FAILURE);
  69                         }
  70                         written += i;
  71                 } while(written < bytes);
  72         }
  73
  74         close(in);
  75
  76         return EXIT_SUCCESS;
  77 }