source: roaraudio/roarclients/roarradio.c @ 1511:27353ecb0db8

//roarradio.c:

/*
 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008
 *
 *  This file is part of roarclients a part of RoarAudio,
 *  a cross-platform sound system for both, home and professional use.
 *  See README for details.
 *
 *  This file is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 3
 *  as published by the Free Software Foundation.
 *
 *  RoarAudio 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 software; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#include <roaraudio.h>

void usage (void) {
 printf("roarradio [OPTIONS]... [FILE|URL]\n");

 printf("\nOptions:\n\n");

 printf("  --server SERVER    - Set server hostname\n"
        "  --rate   RATE      - Set sample rate\n"
        "  --bits   BITS      - Set bits per sample\n"
        "  --chans  CHANNELS  - Set number of channels\n"
        "  --codec  CODEC     - Set the codec\n"
        "  --help             - Show this help\n"
       );

}

int main (int argc, char * argv[]) {
 int    rate     = 44100;
 int    bits     = 16;
 int    channels = 2;
 int    codec    = ROAR_CODEC_OGG_VORBIS;
 char * server   = NULL;
 char * k;
 int    i;
 int    in = -1;
 char * file = NULL;
 char * host;
 int    port = 80;
 FILE * http;
 struct roar_connection con[1];
 struct roar_stream     stream[1];
 char buf0[80], buf1[80];

 for (i = 1; i < argc; i++) {
  k = argv[i];

  if ( strcmp(k, "--server") == 0 ) {
   server = argv[++i];
  } else if ( strcmp(k, "--rate") == 0 ) {
   rate = atoi(argv[++i]);
  } else if ( strcmp(k, "--bits") == 0 ) {
   bits = atoi(argv[++i]);
  } else if ( strcmp(k, "--channels") == 0 || strcmp(k, "--chans") == 0 ) {
   channels = atoi(argv[++i]);
  } else if ( strcmp(k, "--codec") == 0 ) {
   codec = roar_str2codec(argv[++i]);
  } else if ( strcmp(k, "--help") == 0 ) {
   usage();
   return 0;
  } else if ( file == NULL ) {
   file = argv[i];
  } else {
   fprintf(stderr, "Error: unknown argument: %s\n", k);
   usage();
   return 1;
  }
 }

 if ( file == NULL ) {
  file = "/dev/stdin";
  in   = ROAR_STDIN;
 } else {
  if ( strncmp(file, "http://", 7) != 0 ) {
   if ( (in = open(file, O_RDONLY, 0644)) == -1 ) {
    ROAR_ERR("can not open file: %s: %s", file, strerror(errno));
    return 1;
   }
  } else {
   host = file+7;

   for (i = 0; host[i] != 0; i++) {
    if ( host[i] == ':' ) {
     port    = atoi(host+i+1); // atoi() ignores the rest after '/'
     host[i] = 0;
    } else if ( host[i] == '/' ) {
     file    = host+i;
     break;
    }
   }

   if ( !*file ) {
    file = "/";

    if ( (in = roar_socket_connect(host, port)) == -1 ) {
     ROAR_ERR("can not connect to remote server %s (port %i): %s", host, port, strerror(errno));
     return 0;
    }
   } else {
    *file = 0;

    if ( (in = roar_socket_connect(host, port)) == -1 ) {
     ROAR_ERR("can not connect to remote server %s (port %i): %s", host, port, strerror(errno));
     return 0;
    }

    *file = '/';
   }

   if ( (http = fdopen(in, "r+")) == NULL ) {
    ROAR_ERR("can not create FILE* object: %s", strerror(errno));
    return 0;
   }

   fprintf(http, "GET %s HTTP/1.1\r\n", file);
   fprintf(http, "Host: %s\r\n", host);
   fprintf(http, "User-Agent: roarradio $Revision$\r\n");
   fprintf(http, "Connection: close\r\n");
   fprintf(http, "\r\n");
   fflush(http);

   if ( fscanf(http, "%79s %i %79s\n", buf0, &port, buf1) != 3 ) {
    ROAR_ERR("HTTP protocoll error!, no initial HTTP/1.x-line!");
    return 1;
   }
   if ( port != 200 ) { // 200 = HTTP OK
    ROAR_ERR("HTTP Error: %i - %s", port, buf1);
    return 1;
   }

   *buf0 = 0;

   while (*buf0 != '\r' && *buf0 != '\n') {
    fgets(buf0, 80, http);
   }

   fflush(http);
  }
 }

 if ( in == -1 ) {
  ROAR_ERR("No open file, bad. This should not happen");
  return 1;
 }

 if ( roar_simple_connect(con, server, "roarradio") == -1 ) {
  ROAR_ERR("Can not connect to server");
  return 0;
 }

 if ( roar_stream_new(stream, rate, channels, bits, codec) == -1 ) {
  roar_disconnect(con);
  return -1;
 }

 if ( roar_stream_connect(con, stream, ROAR_DIR_PLAY) == -1 ) {
  roar_disconnect(con);
  return -1;
 }

 if ( roar_stream_passfh(con, stream, in) == -1 ) {
  roar_disconnect(con);
  return -1;
 }

 close(in);

 if ( roar_stream_attach_simple(con, stream, 0) == -1 ) {
  ROAR_ERR("Can not attach stream to server");
 }

 roar_disconnect(con);

 return 0;
}

//ll