[1016] | 1 | //roarmonhttp.c: |
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| 2 | |
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| 3 | /* |
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[3790] | 4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2010 |
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[1016] | 5 | * |
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| 6 | * This file is part of roarclients a part of RoarAudio, |
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| 7 | * a cross-platform sound system for both, home and professional use. |
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| 8 | * See README for details. |
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| 9 | * |
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| 10 | * This file is free software; you can redistribute it and/or modify |
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| 11 | * it under the terms of the GNU General Public License version 3 |
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| 12 | * as published by the Free Software Foundation. |
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| 13 | * |
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| 14 | * RoarAudio is distributed in the hope that it will be useful, |
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| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 17 | * GNU General Public License for more details. |
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| 18 | * |
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| 19 | * You should have received a copy of the GNU General Public License |
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| 20 | * along with this software; see the file COPYING. If not, write to |
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[3517] | 21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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| 22 | * Boston, MA 02110-1301, USA. |
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[1016] | 23 | * |
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| 24 | */ |
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| 25 | |
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| 26 | #include <roaraudio.h> |
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| 27 | |
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[1785] | 28 | #if defined(ROAR_HAVE_SETENV) || defined(ROAR_HAVE_PUTENV) |
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| 29 | #define _CAN_SET_ENV |
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| 30 | #endif |
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| 31 | |
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[1016] | 32 | #define BUFSIZE 1024 |
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| 33 | |
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[4132] | 34 | void usage (void) { |
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| 35 | printf("roarmonhttp [OPTIONS]...\n"); |
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| 36 | |
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| 37 | printf("\nOptions:\n\n"); |
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| 38 | |
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| 39 | printf(" --server SERVER - Set server hostname\n" |
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| 40 | " --rate -R RATE - Set sample rate\n" |
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| 41 | " --bits -B BITS - Set bits per sample\n" |
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| 42 | " --chans -C CHANNELS - Set number of channels\n" |
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| 43 | " --codec CODEC - Set the codec\n" |
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| 44 | " --rel-id ID - Set ID of relative stream\n" |
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| 45 | " --inetd - Start in inetd mode (STDIN and STDOUT connected to socket)\n" |
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| 46 | " --help - Show this help\n" |
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| 47 | ); |
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| 48 | |
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| 49 | } |
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| 50 | |
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[1027] | 51 | void print_header (int codec, int rate, int channels) { |
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[1017] | 52 | char * mime = "application/octet-stream"; |
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| 53 | |
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| 54 | switch (codec) { |
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[4139] | 55 | case ROAR_CODEC_OGG: |
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| 56 | case ROAR_CODEC_OGG_GENERAL: |
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[1017] | 57 | case ROAR_CODEC_OGG_VORBIS: |
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| 58 | mime = "application/ogg"; |
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| 59 | break; |
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[4139] | 60 | case ROAR_CODEC_OGG_SPEEX: |
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| 61 | mime = "audio/ogg; codecs=speex"; |
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| 62 | break; |
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| 63 | case ROAR_CODEC_OGG_FLAC: |
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| 64 | mime = "audio/ogg; codecs=flac"; |
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| 65 | break; |
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| 66 | case ROAR_CODEC_OGG_CELT: |
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| 67 | mime = "audio/ogg; codecs=celt"; |
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| 68 | break; |
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| 69 | case ROAR_CODEC_FLAC: |
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| 70 | mime = "audio/x-flac"; |
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| 71 | break; |
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[1018] | 72 | case ROAR_CODEC_RIFF_WAVE: |
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| 73 | mime = "audio/x-wav"; |
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| 74 | break; |
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[4139] | 75 | case ROAR_CODEC_AU: |
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| 76 | mime = "audio/basic"; |
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| 77 | break; |
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| 78 | case ROAR_CODEC_AIFF: |
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| 79 | mime = "audio/aiff"; |
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| 80 | break; |
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[1017] | 81 | } |
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| 82 | |
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| 83 | printf("Content-type: %s\r\n", mime); |
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[1027] | 84 | printf("ice-audio-info: ice-samplerate=%i;ice-channels=%i\r\n", rate, channels); |
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| 85 | printf("icy-pub:0\r\n"); |
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[1024] | 86 | printf("Server: RoarAudio (roarmonhttp $Revision$)\r\n"); |
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[1017] | 87 | printf("\r\n"); |
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| 88 | |
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| 89 | fflush(stdout); |
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| 90 | } |
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| 91 | |
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| 92 | int stream (int dest, int src) { |
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| 93 | struct roar_buffer *ring = NULL, *cur; |
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| 94 | ssize_t len; |
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| 95 | size_t todo; |
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| 96 | fd_set fsi[1], fso[1]; |
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| 97 | struct timeval tv; |
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| 98 | int alive = 1; |
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| 99 | int maxfh = (dest > src ? dest : src) + 1; |
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| 100 | void * data; |
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| 101 | |
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| 102 | roar_socket_nonblock(src, ROAR_SOCKET_NONBLOCK); |
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| 103 | roar_socket_nonblock(dest, ROAR_SOCKET_NONBLOCK); |
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| 104 | |
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| 105 | while (alive) { |
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| 106 | FD_ZERO(fsi); |
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| 107 | FD_ZERO(fso); |
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| 108 | FD_SET(src, fsi); |
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[1018] | 109 | if ( ring != NULL ) { |
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| 110 | FD_SET(dest, fso); |
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| 111 | } |
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[1017] | 112 | |
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| 113 | tv.tv_sec = 0; |
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| 114 | tv.tv_usec = 100000; // 100ms |
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| 115 | |
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| 116 | if (select(maxfh, fsi, fso, NULL, &tv) > 0) { |
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| 117 | if ( FD_ISSET(src, fsi) ) { // we can read! |
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| 118 | if ( roar_buffer_new(&cur, BUFSIZE) == -1 ) |
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| 119 | return -1; |
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| 120 | |
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| 121 | if ( roar_buffer_get_data(cur, &data) == -1 ) |
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| 122 | return -1; |
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| 123 | |
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| 124 | len = read(src, data, BUFSIZE); |
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| 125 | |
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| 126 | switch (len) { |
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| 127 | case 0: |
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| 128 | case -1: |
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| 129 | roar_buffer_free(cur); |
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| 130 | |
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| 131 | if ( ring != NULL ) |
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| 132 | roar_buffer_free(ring); |
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| 133 | |
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| 134 | return -1; |
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| 135 | break; |
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| 136 | } |
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| 137 | |
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[1018] | 138 | if ( roar_buffer_set_len(cur, len) == -1 ) |
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| 139 | return -1; |
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| 140 | |
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[1017] | 141 | if ( ring == NULL ) { |
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| 142 | ring = cur; |
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| 143 | } else { |
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| 144 | roar_buffer_add(ring, cur); |
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| 145 | } |
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| 146 | } else if ( FD_ISSET(dest, fso) && ring != NULL ) { // we can write! |
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| 147 | if ( roar_buffer_get_data(ring, &data) == -1 ) |
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| 148 | return -1; |
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| 149 | |
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| 150 | if ( roar_buffer_get_len(ring, &todo) == -1 ) |
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| 151 | return -1; |
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| 152 | |
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| 153 | len = write(dest, data, todo); |
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| 154 | |
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| 155 | if ( len < 1 ) { |
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| 156 | if ( errno != EAGAIN ) { |
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| 157 | roar_buffer_free(ring); |
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| 158 | return -1; |
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| 159 | } |
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| 160 | } |
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| 161 | |
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[3641] | 162 | if ( (ssize_t)todo == len ) { // we wrote all of the pkg |
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[1017] | 163 | if ( roar_buffer_next(&ring) == -1 ) |
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| 164 | return -1; |
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| 165 | } else { |
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| 166 | if ( roar_buffer_set_offset(ring, len) == -1 ) |
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| 167 | return -1; |
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| 168 | } |
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| 169 | |
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| 170 | } |
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| 171 | } |
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| 172 | } |
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| 173 | |
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| 174 | return 0; |
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| 175 | } |
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| 176 | |
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[1785] | 177 | #ifdef _CAN_SET_ENV |
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[1632] | 178 | int parse_http (int * gopher) { |
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[3967] | 179 | struct roar_keyval kv; |
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[1025] | 180 | char buf[1024]; |
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[1130] | 181 | char * qs = buf, *str; |
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[1025] | 182 | ssize_t len; |
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[1130] | 183 | int dir = ROAR_DIR_MONITOR; |
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[1025] | 184 | |
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| 185 | if ( (len = read(ROAR_STDIN, buf, 1023)) == -1 ) |
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| 186 | return -1; |
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| 187 | |
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| 188 | buf[len] = 0; |
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| 189 | |
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[1130] | 190 | if ( strncmp(buf, "GET /", 5) ) { |
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| 191 | if ( strncmp(buf, "SOURCE /", 8) ) { |
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[1632] | 192 | if ( buf[0] != '/' ) { |
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| 193 | return -1; |
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| 194 | } else { |
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| 195 | *gopher = 1; |
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| 196 | } |
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[1130] | 197 | } else { |
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| 198 | dir = ROAR_DIR_PLAY; |
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| 199 | qs += 3; |
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| 200 | } |
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| 201 | } |
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[1025] | 202 | |
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[1632] | 203 | if ( !*gopher ) { |
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| 204 | qs += 5; |
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| 205 | |
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| 206 | if ( (str = strstr(qs, " ")) == NULL ) |
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| 207 | return -1; |
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[1025] | 208 | |
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[1632] | 209 | *str = 0; |
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| 210 | } else { |
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| 211 | if ( (str = strstr(qs, "\r")) != NULL ) |
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| 212 | *str = 0; |
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| 213 | if ( (str = strstr(qs, "\n")) != NULL ) |
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| 214 | *str = 0; |
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| 215 | } |
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[1025] | 216 | |
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| 217 | for (; *qs != '?'; qs++) |
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| 218 | if ( !*qs ) |
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| 219 | break; |
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| 220 | |
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| 221 | if ( *qs == '?' ) |
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| 222 | qs++; |
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| 223 | |
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[1632] | 224 | if ( !*gopher ) |
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| 225 | printf("HTTP/1.0 200 OK\r\n"); |
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[1025] | 226 | // printf("QS: %s\r\n", qs); |
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| 227 | |
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| 228 | fflush(stdout); |
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| 229 | |
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[3967] | 230 | kv.key = "QUERY_STRING"; |
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| 231 | kv.value = qs; |
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[1785] | 232 | |
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[3967] | 233 | roar_env_set(&kv); |
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[1025] | 234 | |
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[1130] | 235 | return dir; |
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[1025] | 236 | } |
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[1785] | 237 | #endif |
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[1025] | 238 | |
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[1016] | 239 | int main (int argc, char * argv[]) { |
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| 240 | int rate = 44100; |
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| 241 | int bits = 16; |
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| 242 | int channels = 2; |
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[1018] | 243 | int codec = ROAR_CODEC_OGG_VORBIS; |
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[2813] | 244 | int rel_id = -1; |
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| 245 | int sflags = ROAR_FLAG_NONE; |
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[1018] | 246 | // int codec = ROAR_CODEC_DEFAULT; |
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[1016] | 247 | char * server = NULL; |
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| 248 | int fh; |
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[4132] | 249 | int i; |
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[1018] | 250 | char * c, * k, * v; |
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[2220] | 251 | #ifdef ROAR_HAVE_STRTOK_R |
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[1605] | 252 | char * sp0 = NULL, * sp1 = NULL; |
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[2220] | 253 | #endif |
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[1130] | 254 | int dir = ROAR_DIR_MONITOR; |
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[1632] | 255 | int gopher = 0; |
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[2813] | 256 | struct roar_connection con; |
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| 257 | struct roar_stream s; |
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[1023] | 258 | |
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[1783] | 259 | #ifdef ROAR_HAVE_ALARM |
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[1023] | 260 | alarm(0); // reset alarm timers from httpd |
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[1783] | 261 | #endif |
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[1018] | 262 | |
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[4132] | 263 | for (i = 1; i < argc; i++) { |
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| 264 | k = argv[i]; |
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| 265 | if ( !strcmp(k, "--inetd") ) { |
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[1785] | 266 | #ifdef _CAN_SET_ENV |
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[1632] | 267 | if ( (dir = parse_http(&gopher)) == -1 ) |
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[1025] | 268 | return 1; |
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[1785] | 269 | #else |
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| 270 | return 1; |
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| 271 | #endif |
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[4132] | 272 | } else if ( !strcmp(k, "--server") ) { |
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| 273 | roar_libroar_set_server(argv[++i]); |
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| 274 | } else if ( !strcmp(k, "--codec") ) { |
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| 275 | codec = roar_str2codec(argv[++i]); |
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| 276 | } else if ( !strcmp(k, "--rate") || !strcmp(k, "-r") || !strcmp(k, "-R") ) { |
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| 277 | rate = atoi(argv[++i]); |
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| 278 | } else if ( !strcmp(k, "--bits") || !strcmp(k, "-B") ) { |
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| 279 | bits = atoi(argv[++i]); |
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| 280 | } else if ( !strcmp(k, "--channels") || !strcmp(k, "--chans") || !strcmp(k, "-C") ) { |
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| 281 | channels = atoi(argv[++i]); |
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| 282 | } else if ( !strcmp(k, "--rel-id") ) { |
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| 283 | rel_id = atoi(argv[++i]); |
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| 284 | } else if ( !strcmp(k, "--help") && !strcmp(k, "-h") ) { |
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| 285 | usage(); |
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| 286 | return 0; |
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| 287 | } else { |
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[4133] | 288 | ROAR_ERR("Unknown parameter: %s", k); |
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[4132] | 289 | usage(); |
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| 290 | return 1; |
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| 291 | } |
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| 292 | } |
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[1025] | 293 | |
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[3062] | 294 | c = getenv("QUERY_STRING"); |
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| 295 | if ( c == NULL ) |
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| 296 | c = ""; |
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| 297 | |
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[1797] | 298 | #ifdef ROAR_HAVE_STRTOK_R |
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[3062] | 299 | c = strtok_r(c, "&", &sp0); |
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[1797] | 300 | #else |
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[3062] | 301 | c = strtok(c, "&"); |
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[1797] | 302 | #endif |
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[1018] | 303 | |
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| 304 | while (c != NULL) { |
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[1797] | 305 | #ifdef ROAR_HAVE_STRTOK_R |
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[1018] | 306 | k = strtok_r(c, "=", &sp1); |
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| 307 | v = strtok_r(NULL, "=", &sp1); |
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[1797] | 308 | #else |
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| 309 | k = c; |
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| 310 | if ( (v = strstr(c, "=")) != NULL ) { |
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| 311 | *v = 0; |
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| 312 | v++; |
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| 313 | } |
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| 314 | #endif |
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[1018] | 315 | |
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| 316 | if ( !strcmp(k, "codec") ) { |
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| 317 | if ( (codec = roar_str2codec(v)) == -1 ) |
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| 318 | return 1; |
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[1024] | 319 | } else if ( !strcmp(k, "channels") ) { |
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| 320 | channels = atoi(v); |
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| 321 | } else if ( !strcmp(k, "rate") ) { |
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| 322 | rate = atoi(v); |
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| 323 | } else if ( !strcmp(k, "bits") ) { |
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| 324 | bits = atoi(v); |
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[2813] | 325 | } else if ( !strcmp(k, "rel-id") || !strcmp(k, "relid") ) { |
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| 326 | rel_id = atoi(v); |
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| 327 | } else if ( !strcmp(k, "set-flag") ) { |
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| 328 | if ( !strcmp(v, "meta") ) { |
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| 329 | sflags |= ROAR_FLAG_META; |
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| 330 | } else if ( !strcmp(v, "cleanmeta") ) { |
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| 331 | sflags |= ROAR_FLAG_CLEANMETA; |
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| 332 | } else if ( !strcmp(v, "prethru") ) { |
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| 333 | sflags |= ROAR_FLAG_PRETHRU; |
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| 334 | } else { |
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| 335 | return 1; |
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| 336 | } |
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| 337 | } else if ( !strcmp(k, "dir") ) { |
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| 338 | if ( (dir = roar_str2dir(v)) == -1 ) |
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| 339 | return 1; |
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[1018] | 340 | } else { |
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| 341 | return 1; |
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| 342 | } |
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| 343 | |
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[1797] | 344 | #ifdef ROAR_HAVE_STRTOK_R |
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[1018] | 345 | c = strtok_r(NULL, "&", &sp0); |
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[1797] | 346 | #else |
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| 347 | c = strtok(NULL, "&"); |
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| 348 | #endif |
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[1018] | 349 | } |
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| 350 | |
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[2813] | 351 | if ( roar_simple_connect(&con, server, "roarmonhttp") == -1 ) { |
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| 352 | return 10; |
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| 353 | } |
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[1016] | 354 | |
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[2813] | 355 | if ( roar_stream_new(&s, rate, channels, bits, codec) == -1 ) { |
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| 356 | roar_disconnect(&con); |
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| 357 | return 20; |
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| 358 | } |
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| 359 | |
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| 360 | if ( rel_id != -1 ) { |
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| 361 | if ( roar_stream_set_rel_id(&s, rel_id) ) { |
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| 362 | roar_disconnect(&con); |
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| 363 | return 21; |
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| 364 | } |
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| 365 | } |
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| 366 | |
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| 367 | if ( roar_stream_connect(&con, &s, dir) == -1 ) { |
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| 368 | roar_disconnect(&con); |
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| 369 | return 11; |
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| 370 | } |
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| 371 | |
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| 372 | if ( sflags != ROAR_FLAG_NONE ) { |
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| 373 | if ( roar_stream_set_flags(&con, &s, sflags, 0) == -1 ) { |
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| 374 | roar_disconnect(&con); |
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| 375 | return 14; |
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| 376 | } |
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| 377 | } |
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| 378 | |
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| 379 | if ( roar_stream_exec(&con, &s) == -1 ) { |
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| 380 | roar_disconnect(&con); |
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| 381 | return 12; |
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| 382 | } |
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| 383 | |
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| 384 | if ( (fh = roar_get_connection_fh(&con)) == -1 ) |
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[1016] | 385 | return 1; |
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| 386 | |
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[1632] | 387 | if ( !gopher ) |
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| 388 | print_header(codec, rate, channels); |
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[1017] | 389 | |
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| 390 | /* |
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[1016] | 391 | while((i = read(fh, buf, BUFSIZE))) |
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| 392 | if (write(out, buf, i) != i) |
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| 393 | break; |
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[1017] | 394 | */ |
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| 395 | |
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[1130] | 396 | switch (dir) { |
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| 397 | case ROAR_DIR_PLAY: |
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| 398 | stream(fh, ROAR_STDIN); |
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| 399 | break; |
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| 400 | case ROAR_DIR_MONITOR: |
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[2813] | 401 | case ROAR_DIR_THRU: |
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[1130] | 402 | stream(ROAR_STDOUT, fh); |
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| 403 | break; |
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| 404 | } |
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[1016] | 405 | |
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| 406 | roar_simple_close(fh); |
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| 407 | |
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| 408 | return 0; |
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| 409 | } |
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| 410 | |
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| 411 | //ll |
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