1 | //roarradio.c: |
---|
2 | |
---|
3 | /* |
---|
4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2012 |
---|
5 | * |
---|
6 | * This file is part of roarclients a part of RoarAudio, |
---|
7 | * a cross-platform sound system for both, home and professional use. |
---|
8 | * See README for details. |
---|
9 | * |
---|
10 | * This file is free software; you can redistribute it and/or modify |
---|
11 | * it under the terms of the GNU General Public License version 3 |
---|
12 | * as published by the Free Software Foundation. |
---|
13 | * |
---|
14 | * RoarAudio is distributed in the hope that it will be useful, |
---|
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
---|
17 | * GNU General Public License for more details. |
---|
18 | * |
---|
19 | * You should have received a copy of the GNU General Public License |
---|
20 | * along with this software; see the file COPYING. If not, write to |
---|
21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
---|
22 | * Boston, MA 02110-1301, USA. |
---|
23 | * |
---|
24 | */ |
---|
25 | |
---|
26 | #include <roaraudio.h> |
---|
27 | |
---|
28 | #define P_UNKNOWN 0 |
---|
29 | #define P_HTTP 1 |
---|
30 | #define P_GOPHER 2 |
---|
31 | |
---|
32 | void usage (void) { |
---|
33 | printf("roarradio [OPTIONS]... [FILE|URL]\n"); |
---|
34 | |
---|
35 | printf("\nOptions:\n\n"); |
---|
36 | |
---|
37 | printf(" --server SERVER - Set server hostname\n" |
---|
38 | " --rate RATE - Set sample rate\n" |
---|
39 | " --bits BITS - Set bits per sample\n" |
---|
40 | " --chans CHANNELS - Set number of channels\n" |
---|
41 | " --codec CODEC - Set the codec\n" |
---|
42 | " --help - Show this help\n" |
---|
43 | ); |
---|
44 | |
---|
45 | } |
---|
46 | |
---|
47 | static void die(const char * msg) { |
---|
48 | fprintf(stderr, "Fatal error: %s\n", msg); |
---|
49 | abort(); |
---|
50 | } |
---|
51 | |
---|
52 | int main (int argc, char * argv[]) { |
---|
53 | int rate = 44100; |
---|
54 | int bits = 16; |
---|
55 | int channels = 2; |
---|
56 | int codec = ROAR_CODEC_OGG_VORBIS; |
---|
57 | char * server = NULL; |
---|
58 | char * k; |
---|
59 | int i; |
---|
60 | int in = -1; |
---|
61 | char * file = NULL; |
---|
62 | char * host; |
---|
63 | int port; |
---|
64 | FILE * http; |
---|
65 | struct roar_connection con[1]; |
---|
66 | struct roar_stream stream[1]; |
---|
67 | char buf0[80], buf1[80]; |
---|
68 | int proto = P_UNKNOWN; |
---|
69 | ssize_t slen; |
---|
70 | |
---|
71 | for (i = 1; i < argc; i++) { |
---|
72 | k = argv[i]; |
---|
73 | |
---|
74 | if ( strcmp(k, "--server") == 0 ) { |
---|
75 | server = argv[++i]; |
---|
76 | } else if ( strcmp(k, "--rate") == 0 ) { |
---|
77 | rate = roar_str2rate(argv[++i]); |
---|
78 | } else if ( strcmp(k, "--bits") == 0 ) { |
---|
79 | bits = roar_str2bits(argv[++i]); |
---|
80 | } else if ( strcmp(k, "--channels") == 0 || strcmp(k, "--chans") == 0 ) { |
---|
81 | channels = roar_str2channels(argv[++i]); |
---|
82 | } else if ( strcmp(k, "--codec") == 0 ) { |
---|
83 | codec = roar_str2codec(argv[++i]); |
---|
84 | } else if ( strcmp(k, "--help") == 0 ) { |
---|
85 | usage(); |
---|
86 | return 0; |
---|
87 | } else if ( file == NULL ) { |
---|
88 | file = argv[i]; |
---|
89 | } else { |
---|
90 | fprintf(stderr, "Error: unknown argument: %s\n", k); |
---|
91 | usage(); |
---|
92 | return 1; |
---|
93 | } |
---|
94 | } |
---|
95 | |
---|
96 | if ( file == NULL ) { |
---|
97 | file = "/dev/stdin"; |
---|
98 | in = ROAR_STDIN; |
---|
99 | } else { |
---|
100 | if ( strncmp(file, "http://", 7) == 0 ) { |
---|
101 | proto = P_HTTP; |
---|
102 | host = file+7; |
---|
103 | port = 80; |
---|
104 | } else if ( strncmp(file, "gopher://", 9) == 0 ) { |
---|
105 | proto = P_GOPHER; |
---|
106 | host = file+9; |
---|
107 | port = 70; |
---|
108 | } else { |
---|
109 | fprintf(stderr, "Error: unknown protocol: %s\n", file); |
---|
110 | return 20; |
---|
111 | } |
---|
112 | |
---|
113 | if ( proto == P_HTTP || proto == P_GOPHER ) { |
---|
114 | for (i = 0; host[i] != 0; i++) { |
---|
115 | if ( host[i] == ':' ) { |
---|
116 | port = atoi(host+i+1); // atoi() ignores the rest after '/' |
---|
117 | host[i] = 0; |
---|
118 | } else if ( host[i] == '/' ) { |
---|
119 | file = host+i; |
---|
120 | break; |
---|
121 | } |
---|
122 | } |
---|
123 | |
---|
124 | if ( !*file ) { |
---|
125 | file = "/"; |
---|
126 | |
---|
127 | if ( (in = roar_socket_connect(ROAR_SOCKET_TYPE_UNKNOWN, host, port)) == -1 ) { |
---|
128 | ROAR_ERR("can not connect to remote server %s (port %i): %s", host, port, strerror(errno)); |
---|
129 | return 0; |
---|
130 | } |
---|
131 | } else { |
---|
132 | *file = 0; |
---|
133 | |
---|
134 | if ( (in = roar_socket_connect(ROAR_SOCKET_TYPE_UNKNOWN, host, port)) == -1 ) { |
---|
135 | ROAR_ERR("can not connect to remote server %s (port %i): %s", host, port, strerror(errno)); |
---|
136 | return 0; |
---|
137 | } |
---|
138 | |
---|
139 | *file = '/'; |
---|
140 | } |
---|
141 | |
---|
142 | switch (proto) { |
---|
143 | case P_HTTP: |
---|
144 | if ( (http = fdopen(in, "r+")) == NULL ) { |
---|
145 | ROAR_ERR("can not create FILE* object: %s", strerror(errno)); |
---|
146 | return 0; |
---|
147 | } |
---|
148 | |
---|
149 | fprintf(http, "GET %s HTTP/1.1\r\n", file); |
---|
150 | fprintf(http, "Host: %s\r\n", host); |
---|
151 | fprintf(http, "User-Agent: roarradio $Revision$\r\n"); |
---|
152 | fprintf(http, "Connection: close\r\n"); |
---|
153 | fprintf(http, "\r\n"); |
---|
154 | fflush(http); |
---|
155 | |
---|
156 | if ( fscanf(http, "%79s %i %79s\n", buf0, &port, buf1) != 3 ) { |
---|
157 | ROAR_ERR("HTTP protocol error!, no initial HTTP/1.x-line!"); |
---|
158 | return 1; |
---|
159 | } |
---|
160 | if ( port != 200 ) { // 200 = HTTP OK |
---|
161 | ROAR_ERR("HTTP Error: %i - %s", port, buf1); |
---|
162 | return 1; |
---|
163 | } |
---|
164 | |
---|
165 | *buf0 = 0; |
---|
166 | |
---|
167 | while (*buf0 != '\r' && *buf0 != '\n') { |
---|
168 | if ( fgets(buf0, 80, http) == NULL ) |
---|
169 | die("Can not read header lion"); |
---|
170 | } |
---|
171 | |
---|
172 | fflush(http); |
---|
173 | break; |
---|
174 | case P_GOPHER: |
---|
175 | if ( file[0] == 0 ) { |
---|
176 | file[0] = '/'; |
---|
177 | file[1] = 0; |
---|
178 | } else if ( file[0] == '/' && file[1] != 0 && file[2] == '/' ) { // strip the type prefix |
---|
179 | file += 2; |
---|
180 | } |
---|
181 | // TODO: do some error checks here |
---|
182 | slen = strlen(file); |
---|
183 | if ( write(in, file, slen) != slen ) |
---|
184 | die("Can not write selector"); |
---|
185 | if ( write(in, "\r\n", 2) != 2 ) |
---|
186 | die("Can not write selector terminator"); |
---|
187 | ROAR_SHUTDOWN(in, SHUT_WR); |
---|
188 | break; |
---|
189 | } |
---|
190 | } else { |
---|
191 | if ( (in = open(file, O_RDONLY, 0644)) == -1 ) { |
---|
192 | ROAR_ERR("can not open file: %s: %s", file, strerror(errno)); |
---|
193 | return 1; |
---|
194 | } |
---|
195 | } |
---|
196 | } |
---|
197 | |
---|
198 | if ( in == -1 ) { |
---|
199 | ROAR_ERR("No open file, bad. This should not happen"); |
---|
200 | return 1; |
---|
201 | } |
---|
202 | |
---|
203 | if ( roar_simple_connect(con, server, "roarradio") == -1 ) { |
---|
204 | ROAR_ERR("Can not connect to server"); |
---|
205 | return 1; |
---|
206 | } |
---|
207 | |
---|
208 | if ( roar_stream_new(stream, rate, channels, bits, codec) == -1 ) { |
---|
209 | roar_disconnect(con); |
---|
210 | return 1; |
---|
211 | } |
---|
212 | |
---|
213 | if ( roar_stream_connect(con, stream, ROAR_DIR_PLAY, -1) == -1 ) { |
---|
214 | roar_disconnect(con); |
---|
215 | return 1; |
---|
216 | } |
---|
217 | |
---|
218 | if ( roar_stream_passfh(con, stream, in) == -1 ) { |
---|
219 | roar_disconnect(con); |
---|
220 | return 1; |
---|
221 | } |
---|
222 | |
---|
223 | close(in); |
---|
224 | |
---|
225 | if ( roar_stream_attach_simple(con, stream, 0) == -1 ) { |
---|
226 | ROAR_ERR("Can not attach stream to server"); |
---|
227 | } |
---|
228 | |
---|
229 | roar_disconnect(con); |
---|
230 | |
---|
231 | return 0; |
---|
232 | } |
---|
233 | |
---|
234 | //ll |
---|