/* the Music Player Daemon (MPD) * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com) * This project's homepage is: http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include "input_stream.h" #include "config.h" #include "input_file.h" #ifdef ENABLE_ARCHIVE #include "input_archive.h" #endif #ifdef HAVE_CURL #include "input_curl.h" #endif #ifdef ENABLE_MMS #include "input_mms.h" #endif #include <glib.h> #include <assert.h> static const struct input_plugin *const input_plugins[] = { &input_plugin_file, #ifdef ENABLE_ARCHIVE &input_plugin_archive, #endif #ifdef HAVE_CURL &input_plugin_curl, #endif #ifdef ENABLE_MMS &input_plugin_mms, #endif }; static const unsigned num_input_plugins = sizeof(input_plugins) / sizeof(input_plugins[0]); void input_stream_global_init(void) { #ifdef HAVE_CURL input_curl_global_init(); #endif } void input_stream_global_finish(void) { #ifdef HAVE_CURL input_curl_global_finish(); #endif } bool input_stream_open(struct input_stream *is, const char *url) { is->seekable = false; is->ready = false; is->offset = 0; is->size = -1; is->error = 0; is->mime = NULL; for (unsigned i = 0; i < num_input_plugins; ++i) { const struct input_plugin *plugin = input_plugins[i]; if (plugin->open(is, url)) { is->plugin = plugin; return true; } } return false; } bool input_stream_seek(struct input_stream *is, off_t offset, int whence) { return is->plugin->seek(is, offset, whence); } struct tag * input_stream_tag(struct input_stream *is) { assert(is != NULL); return is->plugin->tag != NULL ? is->plugin->tag(is) : NULL; } size_t input_stream_read(struct input_stream *is, void *ptr, size_t size) { assert(ptr != NULL); assert(size > 0); return is->plugin->read(is, ptr, size); } void input_stream_close(struct input_stream *is) { is->plugin->close(is); g_free(is->mime); } bool input_stream_eof(struct input_stream *is) { return is->plugin->eof(is); } int input_stream_buffer(struct input_stream *is) { return is->plugin->buffer(is); }