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

   1 #include <strings.h>
   2 #include <string.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <sys/types.h>
   6 #include <sys/socket.h>
   7 #include <netinet/in.h>
   8 #include <arpa/inet.h>
   9
  10 #include "common.h"
  11 #include "http.h"
  12
  13 #define BUFFSIZE 1024
  14
  15 int is_http(char *url)
  16 {
  17         if (strlen(url) < 8)
  18                 return 0;
  19
  20         if (!strncasecmp("http://",url,7))
  21                 return 1;
  22
  23         return 0;
  24 }
  25
  26 int open_http(char *url)
  27 {
  28         int fd;
  29         struct sockaddr_in server;
  30         static struct dvb_host *dvbhost = NULL;
  31         char buffer[BUFFSIZE];
  32         int i;
  33
  34         if(!is_http(url))
  35                 return -1;
  36
  37         if (!dvbhost) {
  38                 dvbhost = parse(&(url[7]), "80");
  39                 dvbhost->socktype = SOCK_STREAM;
  40         }
  41
  42         if (resolve(dvbhost, &server) < 0) {
  43                 return -1;
  44         }
  45
  46         if ((fd = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) {
  47                 perror("socket");
  48                 return -1;
  49         }
  50
  51         if (connect(fd, (struct sockaddr*) &server, sizeof(server)) < 0) {
  52                 perror("connect");
  53                 return -1;
  54         }
  55
  56         snprintf(buffer, BUFFSIZE-1, "GET /%s HTTP/1.0\n\n",dvbhost->location);
  57         buffer[BUFFSIZE-1] = 0;
  58         send(fd, buffer, strlen(buffer), 0);
  59         i = 0;
  60         while(i < 2) {
  61                 if (recv(fd, buffer, 1, 0) < 1) {
  62                         perror("recv");
  63                         exit(EXIT_FAILURE);
  64                 }
  65                 printf("%c",buffer[0]);
  66                 if (buffer[0] == 0x0a)
  67                         i++;
  68                 else
  69                         if (buffer[0] != 0x0d)
  70                                 i = 0;
  71         }
  72
  73         return fd;
  74 }