/*
This file is part of GNUnet.
- (C) 2009, 2010, 2011 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009, 2010, 2011 GNUnet e.V.
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
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.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
struct GSC_KeyExchangeInfo;
-/**
- * We received a EPHEMERAL_KEY message. Validate and update
- * our key material and status.
- *
- * @param kx key exchange status for the corresponding peer
- * @param msg the set key message we received
- */
-void
-GSC_KX_handle_ephemeral_key (struct GSC_KeyExchangeInfo *kx,
- const struct GNUNET_MessageHeader *msg);
-
-
-/**
- * We received a PING message. Validate and transmit
- * a PONG message.
- *
- * @param kx key exchange status for the corresponding peer
- * @param msg the encrypted PING message itself
- */
-void
-GSC_KX_handle_ping (struct GSC_KeyExchangeInfo *kx,
- const struct GNUNET_MessageHeader *msg);
-
-
-/**
- * We received a PONG message. Validate and update our status.
- *
- * @param kx key exchange status for the corresponding peer
- * @param msg the encrypted PONG message itself
- */
-void
-GSC_KX_handle_pong (struct GSC_KeyExchangeInfo *kx,
- const struct GNUNET_MessageHeader *msg);
-
-
/**
* Encrypt and transmit a message with the given payload.
*
*/
void
GSC_KX_encrypt_and_transmit (struct GSC_KeyExchangeInfo *kx,
- const void *payload, size_t payload_size);
-
-
-/**
- * We received an encrypted message. Decrypt, validate and
- * pass on to the appropriate clients.
- *
- * @param kx key exchange information context
- * @param msg encrypted message
- */
-void
-GSC_KX_handle_encrypted_message (struct GSC_KeyExchangeInfo *kx,
- const struct GNUNET_MessageHeader *msg);
+ const void *payload,
+ size_t payload_size);
/**
- * Start the key exchange with the given peer.
+ * Initialize KX subsystem.
*
- * @param pid identity of the peer to do a key exchange with
- * @return key exchange information context
+ * @param pk private key to use for the peer
+ * @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
*/
-struct GSC_KeyExchangeInfo *
-GSC_KX_start (const struct GNUNET_PeerIdentity *pid);
+int
+GSC_KX_init (struct GNUNET_CRYPTO_EddsaPrivateKey *pk);
/**
- * Stop key exchange with the given peer. Clean up key material.
- *
- * @param kx key exchange to stop
+ * Shutdown KX subsystem.
*/
void
-GSC_KX_stop (struct GSC_KeyExchangeInfo *kx);
+GSC_KX_done (void);
/**
- * Initialize KX subsystem.
+ * Check if the given neighbour has excess bandwidth available.
*
- * @param pk private key to use for the peer
- * @param server the server of the CORE service
- * @return #GNUNET_OK on success, #GNUNET_SYSERR on failure
+ * @param target neighbour to check
+ * @return #GNUNET_YES if excess bandwidth is available, #GNUNET_NO if not
*/
int
-GSC_KX_init (struct GNUNET_CRYPTO_EddsaPrivateKey *pk,
- struct GNUNET_SERVER_Handle *server);
+GSC_NEIGHBOURS_check_excess_bandwidth (const struct GSC_KeyExchangeInfo *target);
/**
- * Shutdown KX subsystem.
+ * Check how many messages are queued for the given neighbour.
+ *
+ * @param target neighbour to check
+ * @return number of items in the message queue
*/
-void
-GSC_KX_done (void);
+unsigned int
+GSC_NEIGHBOURS_get_queue_length (const struct GSC_KeyExchangeInfo *target);
/**
* request. All current peers are returned, regardless of which
* message types they accept.
*
- * @param cls unused
- * @param client client sending the iteration request
- * @param message iteration request message
+ * @param mq message queue to add for monitoring
*/
void
-GSC_KX_handle_client_monitor_peers (void *cls,
- struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message);
+GSC_KX_handle_client_monitor_peers (struct GNUNET_MQ_Handle *mq);
#endif