package/fonera-mp3/src/cli/main_tcp.c

   1 /*
   2 * FOXMP3
   3 * Copyright (c) 2006 acmesystems.it - john@acmesystems.it
   4 *
   5 * This program is free software; you can redistribute it and/or modify
   6 * it under the terms of the GNU General Public License as published by
   7 * the Free Software Foundation; either version 2 of the License, or
   8 * (at your option) any later version.
   9 *
  10 * This program is distributed in the hope that it will be useful,
  11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 * GNU General Public License for more details.
  14 *
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, write to the Free Software
  17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA
  18 *
  19 * Feedback, Bugs...  info@acmesystems.it
  20 *
  21 */
  22
  23 #include <stdio.h>
  24 #include <stdlib.h>
  25 #include <unistd.h>
  26 #include <errno.h>
  27 #include <string.h>
  28 #include <netdb.h>
  29 #include <sys/types.h>
  30 #include <netinet/in.h>
  31 #include <sys/socket.h>
  32
  33 #define SOCKET_PORT 369
  34
  35
  36 void print_usage(void){
  37         printf("mp3_play_tcp IP COMANND PARAMETERS\n");
  38         printf("    Commands :\n");
  39         printf("        PLAY filename\n");
  40         printf("        STREAM url [URL OF STREAM]\n");
  41         printf("        STREAM pls [URL PLS FILE]\n");
  42         printf("        VOLUME [0-255]\n");
  43         printf("        STOP\n");
  44         printf("        STATE\n");
  45         printf("        BASS [0-255]\n");
  46 }
  47
  48 void issue_command(unsigned char *str, unsigned char *ip){
  49         int s, t, len;
  50         struct sockaddr_in remote;
  51         struct hostent *he;
  52
  53         if ((s = socket(AF_UNIX, SOCK_STREAM, 0)) == -1) {
  54                 perror("socket");
  55                 exit(1);
  56         }
  57
  58         printf("Connecting to FOXMP3 on IP/DNS : %s  ...\n", ip);
  59         if((he=gethostbyname(ip)) == NULL) {
  60                 herror("gethostbyname");
  61                 exit(1);
  62         }
  63         if ((s = socket(PF_INET, SOCK_STREAM, 0)) == -1) {
  64                 perror("socket");
  65                 exit(1);
  66         }
  67         remote.sin_family = AF_INET;
  68         remote.sin_port = htons(SOCKET_PORT);
  69         remote.sin_addr = *((struct in_addr *)he->h_addr);
  70         memset(&(remote.sin_zero), '\0', 8);
  71
  72         if (connect(s, (struct sockaddr *)&remote,
  73                         sizeof(struct sockaddr)) == -1) {
  74                 perror("connect");
  75                 exit(1);
  76         }
  77         printf("Connected ...\n\nSending command -> \n%s\n\n", str);
  78         if (send(s, str, strlen(str), 0) == -1) {
  79                 perror("send");
  80                 exit(1);
  81         }
  82         if ((t=recv(s, str, 2048, 0)) > 0) {
  83                 str[t] = '\0';
  84                 printf("The answer was -> \n%s\n", str);
  85         } else {
  86                 if (t < 0){
  87                         perror("recv");
  88                 } else {
  89                         printf("Server closed connection\n");
  90                 };
  91                 exit(1);
  92         }
  93         close(s);
  94 }
  95
  96 int main(int argc, char **argv){
  97         unsigned char buffer[2048];
  98         buffer[0] = '\0';
  99         if(argc > 2){
 100                 if(((!strcmp(argv[2], "STOP")) || (!strcmp(argv[2], "STATE")))
 101                                 && (argc == 3)){
 102                         sprintf(buffer, "%s", argv[2]);
 103                 } else if(((!strcmp(argv[2], "PLAY")) || (!strcmp(argv[2], "VOLUME"))
 104                         || (!strcmp(argv[2], "BASS"))) && (argc == 4)){
 105                         sprintf(buffer, "%s %s", argv[2], argv[3]);
 106                 } else if((!strcmp(argv[2], "STREAM")) && (argc == 5)
 107                                 && ((!strcmp(argv[3], "url")) || (!strcmp(argv[3], "pls")))){
 108                         sprintf(buffer, "%s %s %s", argv[2], argv[3],
 109                                         argv[4]);
 110                 }
 111         };
 112         if(buffer[0] != '\0'){
 113                 issue_command(buffer, argv[1]);
 114         } else {
 115                 print_usage();
 116         };
 117         return 0;
 118 }