[0] | 1 | //simple.c: |
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| 2 | |
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| 3 | #include "libroar.h" |
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| 4 | |
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| 5 | int roar_simple_connect (struct roar_connection * con, char * server, char * name) { |
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| 6 | |
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| 7 | ROAR_DBG("roar_simple_connect(*): trying to connect..."); |
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| 8 | |
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| 9 | if ( roar_connect(con, server) == -1 ) { |
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| 10 | ROAR_DBG("roar_simple_connect(*): roar_connect() faild!"); |
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| 11 | return -1; |
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| 12 | } |
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| 13 | |
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| 14 | if ( roar_identify(con, name) == -1 ) { |
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| 15 | ROAR_DBG("roar_simple_connect(*): roar_identify() faild!"); |
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| 16 | return -1; |
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| 17 | } |
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| 18 | |
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| 19 | if ( roar_auth(con) == -1 ) { |
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| 20 | ROAR_DBG("roar_simple_connect(*): roar_auth() faild!"); |
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| 21 | return -1; |
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| 22 | } |
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| 23 | |
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| 24 | return 0; |
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| 25 | } |
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| 26 | |
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| 27 | int roar_simple_stream(int rate, int channels, int bits, int codec, char * server, int dir, char * name) { |
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| 28 | struct roar_connection con; |
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| 29 | struct roar_stream s; |
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| 30 | |
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| 31 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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| 32 | ROAR_DBG("roar_simple_play(*): roar_simple_connect() faild!"); |
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| 33 | return -1; |
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| 34 | } |
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| 35 | |
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| 36 | if ( roar_stream_new(&s, rate, channels, bits, codec) == -1 ) { |
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| 37 | roar_disconnect(&con); |
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| 38 | return -1; |
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| 39 | } |
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| 40 | |
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| 41 | if ( roar_stream_connect(&con, &s, dir) == -1 ) { |
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| 42 | roar_disconnect(&con); |
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| 43 | return -1; |
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| 44 | } |
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| 45 | |
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| 46 | if ( roar_stream_exec(&con, &s) == -1 ) { |
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| 47 | roar_disconnect(&con); |
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| 48 | return -1; |
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| 49 | } |
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| 50 | |
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[54] | 51 | if ( dir == ROAR_DIR_PLAY ) { |
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| 52 | shutdown(con.fh, SHUT_RD); |
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| 53 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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| 54 | shutdown(con.fh, SHUT_WR); |
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| 55 | } |
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| 56 | |
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[0] | 57 | return con.fh; |
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| 58 | } |
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| 59 | |
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[82] | 60 | int roar_simple_new_stream (struct roar_connection * con, int rate, int channels, int bits, int codec, int dir) { |
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| 61 | struct roar_stream s; |
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[119] | 62 | return roar_simple_new_stream_obj(con, &s, rate, channels, bits, codec, dir); |
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| 63 | } |
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| 64 | |
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| 65 | int roar_simple_new_stream_obj (struct roar_connection * con, struct roar_stream * s, int rate, int channels, int bits, int codec, int dir) { |
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[82] | 66 | struct roar_message mes; |
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| 67 | char file[80]; |
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| 68 | int fh = -1, listen; |
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| 69 | static int count = 0; |
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[451] | 70 | struct group * grp = NULL; |
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[487] | 71 | int type = ROAR_SOCKET_TYPE_UNIX; |
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| 72 | int port = 0; |
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[493] | 73 | int opt = 1; |
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[487] | 74 | struct sockaddr_in socket_addr; |
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| 75 | socklen_t len = sizeof(struct sockaddr_in); |
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[82] | 76 | |
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[487] | 77 | if ( getsockname(con->fh, (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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[82] | 78 | return -1; |
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| 79 | } |
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| 80 | |
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[487] | 81 | if ( socket_addr.sin_family == AF_INET ) { |
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| 82 | type = ROAR_SOCKET_TYPE_INET; |
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[505] | 83 | } else if ( socket_addr.sin_family == AF_UNIX ) { |
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| 84 | type = ROAR_SOCKET_TYPE_UNIX; |
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[526] | 85 | } else if ( socket_addr.sin_family == AF_DECnet ) { |
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| 86 | type = ROAR_SOCKET_TYPE_DECNET; |
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[505] | 87 | } else { |
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| 88 | return -1; |
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[487] | 89 | } |
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| 90 | |
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| 91 | if ( type == ROAR_SOCKET_TYPE_UNIX ) { |
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| 92 | sprintf(file, "/tmp/.libroar-simple-stream.%i-%i", getpid(), count++); |
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[526] | 93 | } else if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
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| 94 | if ( roar_socket_get_local_nodename() ) { |
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| 95 | sprintf(file, "%s::roar$TMP%04x%02x", roar_socket_get_local_nodename(), getpid(), count++); |
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| 96 | } else { |
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| 97 | return -1; |
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| 98 | } |
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[487] | 99 | } else { |
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| 100 | strcpy(file, inet_ntoa(socket_addr.sin_addr)); |
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| 101 | } |
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| 102 | |
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| 103 | if ( (listen = roar_socket_listen(type, file, port)) == -1 ) { |
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| 104 | return -1; |
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| 105 | } |
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[451] | 106 | |
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[487] | 107 | if ( type == ROAR_SOCKET_TYPE_INET ) { |
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| 108 | len = sizeof(struct sockaddr_in); |
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[493] | 109 | setsockopt(listen, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); |
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| 110 | |
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[487] | 111 | if ( getsockname(listen, (struct sockaddr *)&socket_addr, &len) == -1 ) { |
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| 112 | return -1; |
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| 113 | } |
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| 114 | port = ROAR_NET2HOST16(socket_addr.sin_port); |
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| 115 | ROAR_DBG("roar_simple_new_stream_obj(*): port=%i", port); |
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[532] | 116 | } else if ( type == ROAR_SOCKET_TYPE_UNIX ) { |
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[487] | 117 | chmod(file, S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP); |
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| 118 | |
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| 119 | grp = getgrnam(ROAR_DEFAULT_SOCKGRP); |
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| 120 | |
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| 121 | if ( grp ) |
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| 122 | chown(file, -1, grp->gr_gid); |
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[532] | 123 | } else if ( type == ROAR_SOCKET_TYPE_DECNET ) { |
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| 124 | len = sizeof(struct sockaddr_in); |
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| 125 | setsockopt(listen, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(int)); |
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[487] | 126 | } |
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[451] | 127 | |
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[119] | 128 | if ( roar_stream_new(s, rate, channels, bits, codec) == -1 ) { |
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[82] | 129 | return -1; |
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| 130 | } |
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| 131 | |
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[119] | 132 | if ( roar_stream_connect(con, s, dir) == -1 ) { |
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[82] | 133 | return -1; |
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| 134 | } |
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| 135 | |
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[487] | 136 | if ( roar_stream_connect_to_ask(con, s, type, file, port) != -1 ) { |
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[82] | 137 | |
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| 138 | if ( (fh = accept(listen, NULL, NULL)) != -1 ) { |
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| 139 | if ( dir == ROAR_DIR_PLAY ) { |
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| 140 | shutdown(fh, SHUT_RD); |
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| 141 | } else if ( dir == ROAR_DIR_MONITOR || dir == ROAR_DIR_RECORD ) { |
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| 142 | shutdown(fh, SHUT_WR); |
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| 143 | } |
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| 144 | } |
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| 145 | if ( roar_recv_message(con, &mes, NULL) == -1 ) { |
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| 146 | close(fh); |
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| 147 | fh = -1; |
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| 148 | } else if ( mes.cmd != ROAR_CMD_OK ) { |
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| 149 | close(fh); |
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| 150 | fh = -1; |
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| 151 | } |
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| 152 | } |
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| 153 | |
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| 154 | close(listen); |
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[487] | 155 | |
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| 156 | if ( type == ROAR_SOCKET_TYPE_UNIX ) { |
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| 157 | unlink(file); |
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| 158 | } |
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[82] | 159 | |
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[505] | 160 | s->fh = fh; |
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| 161 | |
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[82] | 162 | return fh; |
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| 163 | } |
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| 164 | |
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[235] | 165 | |
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| 166 | int roar_simple_play_file(char * file, char * server, char * name) { |
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| 167 | struct roar_connection con; |
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| 168 | |
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| 169 | if ( roar_simple_connect(&con, server, name) == -1 ) { |
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| 170 | return -1; |
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| 171 | } |
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| 172 | |
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| 173 | return roar_file_play(&con, file, 1); // con is closed by this as this stream will be an execed one. |
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| 174 | } |
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| 175 | |
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[0] | 176 | int roar_simple_play(int rate, int channels, int bits, int codec, char * server, char * name) { |
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| 177 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_PLAY, name); |
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| 178 | } |
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| 179 | |
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| 180 | int roar_simple_monitor(int rate, int channels, int bits, int codec, char * server, char * name) { |
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| 181 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_MONITOR, name); |
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| 182 | } |
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| 183 | |
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| 184 | int roar_simple_record(int rate, int channels, int bits, int codec, char * server, char * name) { |
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| 185 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_RECORD, name); |
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| 186 | } |
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| 187 | |
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| 188 | int roar_simple_filter(int rate, int channels, int bits, int codec, char * server, char * name) { |
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| 189 | return roar_simple_stream(rate, channels, bits, codec, server, ROAR_DIR_FILTER, name); |
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| 190 | } |
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| 191 | |
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| 192 | |
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| 193 | int roar_simple_close(int fh) { |
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| 194 | return close(fh); |
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| 195 | } |
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| 196 | |
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| 197 | int roar_simple_get_standby (int fh) { |
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| 198 | struct roar_connection con; |
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| 199 | |
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| 200 | con.fh = fh; |
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| 201 | |
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| 202 | return roar_get_standby(&con); |
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| 203 | } |
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| 204 | |
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| 205 | //ll |
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