1 files changed, 123 insertions, 0 deletions
diff --git a/src/ats/gnunet-service-ats_performance.h b/src/ats/gnunet-service-ats_performance.h
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+++ b/src/ats/gnunet-service-ats_performance.h
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+/*
+     This file is part of GNUnet.
+     (C) 2011 Christian Grothoff (and other contributing authors)
+
+     GNUnet 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 3, 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
+     General Public License for more details.
+
+     You should have received a copy of the GNU General Public License
+     along with GNUnet; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+     Boston, MA 02111-1307, USA.
+*/
+
+/**
+ * @file ats/gnunet-service-ats_performance.h
+ * @brief ats service, interaction with 'performance' API
+ * @author Matthias Wachs
+ * @author Christian Grothoff
+ */
+#ifndef GNUNET_SERVICE_ATS_PERFORMANCE_H
+#define GNUNET_SERVICE_ATS_PERFORMANCE_H
+
+#include "gnunet_util_lib.h"
+#include "gnunet_ats_service.h"
+#include "ats.h"
+
+/**
+ * Register a new performance client.
+ *
+ * @param client handle of the new client
+ * @param flag flag specifying the type of the client
+ */
+void
+GAS_performance_add_client (struct GNUNET_SERVER_Client *client,
+                            enum StartFlag flag);
+
+
+/**
+ * Unregister a client (which may have been a performance client,
+ * but this is not assured).
+ *
+ * @param client handle of the (now dead) client
+ */
+void
+GAS_performance_remove_client (struct GNUNET_SERVER_Client *client);
+
+
+/**
+ * Transmit the given performance information to all performance
+ * clients.
+ *
+ * @param peer peer for which this is an address suggestion
+ * @param plugin_name 0-termintated string specifying the transport plugin
+ * @param plugin_addr binary address for the plugin to use
+ * @param plugin_addr_len number of bytes in plugin_addr
+ * @param atsi performance data for the address
+ * @param atsi_count number of performance records in 'ats'
+ * @param bandwidth_out assigned outbound bandwidth
+ * @param bandwidth_in assigned inbound bandwidth
+ */
+void
+GAS_performance_notify_clients (const struct GNUNET_PeerIdentity *peer,
+                                const char *plugin_name,
+                                const void *plugin_addr, size_t plugin_addr_len,
+                                const struct GNUNET_ATS_Information *atsi,
+                                uint32_t atsi_count,
+                                struct GNUNET_BANDWIDTH_Value32NBO
+                                bandwidth_out,
+                                struct GNUNET_BANDWIDTH_Value32NBO
+                                bandwidth_in);
+
+
+/**
+ * Handle 'reservation request' messages from clients.
+ *
+ * @param cls unused, NULL
+ * @param client client that sent the request
+ * @param message the request message
+ */
+void
+GAS_handle_reservation_request (void *cls, struct GNUNET_SERVER_Client *client,
+                                const struct GNUNET_MessageHeader *message);
+
+
+/**
+ * Handle 'preference change' messages from clients.
+ *
+ * @param cls unused, NULL
+ * @param client client that sent the request
+ * @param message the request message
+ */
+void
+GAS_handle_preference_change (void *cls, struct GNUNET_SERVER_Client *client,
+                              const struct GNUNET_MessageHeader *message);
+
+
+/**
+ * Initialize performance subsystem.
+ *
+ * @param server handle to our server
+ */
+void
+GAS_performance_init (struct GNUNET_SERVER_Handle *server);
+
+
+/**
+ * Shutdown performance subsystem.
+ */
+void
+GAS_performance_done (void);
+
+
+/* FIXME: add API to broadcast performance updates! */
+
+#endif
+/* end of gnunet-service-ats_performance.h */