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+/*
+ * Copyright (C) 2008 Martin Willi
+ * Hochschule fuer Technik Rapperswil
+ *
+ * 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. See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * 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.
+ */
+
+/**
+ * @defgroup fetcher_manager fetcher_manager
+ * @{ @ingroup fetcher
+ */
+
+#ifndef FETCHER_MANAGER_H_
+#define FETCHER_MANAGER_H_
+
+typedef struct fetcher_manager_t fetcher_manager_t;
+
+#include <fetcher/fetcher.h>
+
+/**
+ * Fetches from URIs using registerd fetcher_t instances.
+ */
+struct fetcher_manager_t {
+
+ /**
+ * Fetch data from URI into chunk.
+ *
+ * The variable argument list contains fetcher_option_t's, followed
+ * by a option specific data argument.
+ *
+ * @param uri URI to fetch from
+ * @param result chunk which receives allocated data
+ * @param options FETCH_END terminated fetcher_option_t arguments
+ * @return status indicating result of fetch
+ */
+ status_t (*fetch)(fetcher_manager_t *this, char *url, chunk_t *response, ...);
+
+ /**
+ * Register a fetcher implementation.
+ *
+ * @param constructor fetcher constructor function
+ * @param url URL type this fetcher fetches, e.g. "http://"
+ */
+ void (*add_fetcher)(fetcher_manager_t *this,
+ fetcher_constructor_t constructor, char *url);
+
+ /**
+ * Unregister a previously registered fetcher implementation.
+ *
+ * @param constructor fetcher constructor function to unregister
+ */
+ void (*remove_fetcher)(fetcher_manager_t *this,
+ fetcher_constructor_t constructor);
+
+ /**
+ * Destroy a fetcher_manager instance.
+ */
+ void (*destroy)(fetcher_manager_t *this);
+};
+
+/**
+ * Create a fetcher_manager instance.
+ */
+fetcher_manager_t *fetcher_manager_create();
+
+#endif /* FETCHER_MANAGER_H_ @}*/