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/*
This file is part of GNUnet.
Copyright (C) 2010,2011 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
GNUnet 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
Affero General Public License for more details.
*/
/**
* @file transport/gnunet-service-transport_plugins.h
* @brief plugin management API
* @author Christian Grothoff
*/
#ifndef GNUNET_SERVICE_TRANSPORT_PLUGINS_H
#define GNUNET_SERVICE_TRANSPORT_PLUGINS_H
#include "gnunet_statistics_service.h"
#include "gnunet_transport_service.h"
#include "gnunet_transport_plugin.h"
#include "gnunet_util_lib.h"
#include "gnunet_hello_lib.h"
/**
* Load and initialize all plugins. The respective functions will be
* invoked by the plugins when the respective events happen. The
* closure will be set to a 'const char*' containing the name of the
* plugin that caused the call.
*
* @param recv_cb function to call when data is received
* @param register_quota_cb function to call to register a quota callback
* @param unregister_quota_cb function to call to unregister a quota callback
* @param address_cb function to call when our public addresses changed
* @param session_start_cb function to call when a session was created
* @param session_end_cb function to call when a session was terminated
* @param address_type_cb function to call when a address type is requested
* @param metric_update_cb function to call when address metrics change
*/
void
GST_plugins_load (GNUNET_TRANSPORT_PluginReceiveCallback recv_cb,
GNUNET_TRANSPORT_AddressNotification address_cb,
GNUNET_TRANSPORT_SessionStart session_start_cb,
GNUNET_TRANSPORT_SessionEnd session_end_cb);
/**
* Unload all plugins
*/
void
GST_plugins_unload (void);
/**
* Obtain the plugin API based on a plugin name.
*
* @param name name of the plugin
* @return the plugin's API, NULL if the plugin is not loaded
*/
struct GNUNET_TRANSPORT_PluginFunctions *
GST_plugins_find (const char *name);
/**
* Obtain the plugin API based on a the stripped plugin name after the underscore.
*
* Example: GST_plugins_printer_find (http_client) will return all plugins
* starting with the prefix "http":
* http_client or server if loaded
*
* @param name name of the plugin
* @return the plugin's API, NULL if the plugin is not loaded
*/
struct GNUNET_TRANSPORT_PluginFunctions *
GST_plugins_printer_find (const char *name);
/**
* Convert a given address to a human-readable format. Note that the
* return value will be overwritten on the next call to this function.
*
* @param address address to convert
* @return statically allocated (!) human-readable address
*/
const char *
GST_plugins_a2s (const struct GNUNET_HELLO_Address *address);
/**
* Register callback with all plugins to monitor their status.
*
* @param cb callback to register, NULL to unsubscribe
* @param cb_cls closure for @a cb
*/
void
GST_plugins_monitor_subscribe (GNUNET_TRANSPORT_SessionInfoCallback cb,
void *cb_cls);
#endif
/* end of file gnunet-service-transport_plugins.h */
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