/* * Copyright (C) 2003-2010 The Music Player Daemon Project * 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., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "config.h" #include "input_init.h" #include "input_plugin.h" #include "input_registry.h" #include "conf.h" #include "glib_compat.h" #include <string.h> static inline GQuark input_quark(void) { return g_quark_from_static_string("input"); } /** * Find the "input" configuration block for the specified plugin. * * @param plugin_name the name of the input plugin * @return the configuration block, or NULL if none was configured */ static const struct config_param * input_plugin_config(const char *plugin_name, GError **error_r) { const struct config_param *param = NULL; while ((param = config_get_next_param(CONF_INPUT, param)) != NULL) { const char *name = config_get_block_string(param, "plugin", NULL); if (name == NULL) { g_set_error(error_r, input_quark(), 0, "input configuration without 'plugin' name in line %d", param->line); return NULL; } if (strcmp(name, plugin_name) == 0) return param; } return NULL; } bool input_stream_global_init(GError **error_r) { GError *error = NULL; for (unsigned i = 0; input_plugins[i] != NULL; ++i) { const struct input_plugin *plugin = input_plugins[i]; const struct config_param *param = input_plugin_config(plugin->name, &error); if (param == NULL && error != NULL) { g_propagate_error(error_r, error); return false; } if (!config_get_block_bool(param, "enabled", true)) /* the plugin is disabled in mpd.conf */ continue; if (plugin->init == NULL || plugin->init(param, &error)) input_plugins_enabled[i] = true; else { g_propagate_prefixed_error(error_r, error, "Failed to initialize input plugin '%s': ", plugin->name); return false; } } return true; } void input_stream_global_finish(void) { for (unsigned i = 0; input_plugins[i] != NULL; ++i) if (input_plugins_enabled[i] && input_plugins[i]->finish != NULL) input_plugins[i]->finish(); }