* @param cls closure
* @param peer peer identity this notification is about
* @param atsi performance data for the connection
+ * @param atsi_count number of records in 'atsi'
*/
typedef void (*GNUNET_CORE_ConnectEventHandler) (void *cls,
const struct
GNUNET_PeerIdentity * peer,
const struct
- GNUNET_TRANSPORT_ATS_Information
- * atsi);
-
-
-/**
- * Method called whenever a given peer has a status change.
- *
- * @param cls closure
- * @param peer peer identity this notification is about
- * @param timeout absolute time when this peer will time out
- * unless we see some further activity from it
- * @param bandwidth_in available amount of inbound bandwidth
- * @param bandwidth_out available amount of outbound bandwidth
- * @param atsi performance data for the connection
- */
-typedef void (*GNUNET_CORE_PeerStatusEventHandler) (void *cls,
- const struct
- GNUNET_PeerIdentity * peer,
- struct
- GNUNET_BANDWIDTH_Value32NBO
- bandwidth_in,
- struct
- GNUNET_BANDWIDTH_Value32NBO
- bandwidth_out,
- struct GNUNET_TIME_Absolute
- timeout,
- const struct
- GNUNET_TRANSPORT_ATS_Information
- * atsi);
+ GNUNET_ATS_Information * atsi,
+ unsigned int atsi_count);
/**
* for loopback messages where we are both sender and receiver)
* @param message the actual message
* @param atsi performance data for the connection
+ * @param atsi_count number of records in 'atsi'
* @return GNUNET_OK to keep the connection open,
* GNUNET_SYSERR to close it (signal serious error)
*/
other,
const struct GNUNET_MessageHeader *
message,
- const struct
- GNUNET_TRANSPORT_ATS_Information *
- atsi);
+ const struct GNUNET_ATS_Information
+ * atsi, unsigned int atsi_count);
/**
/**
- * Function called after GNUNET_CORE_connect has succeeded
- * (or failed for good). Note that the private key of the
- * peer is intentionally not exposed here; if you need it,
- * your process should try to read the private key file
- * directly (which should work if you are authorized...).
+ * Function called after GNUNET_CORE_connect has succeeded (or failed
+ * for good). Note that the private key of the peer is intentionally
+ * not exposed here; if you need it, your process should try to read
+ * the private key file directly (which should work if you are
+ * authorized...).
*
* @param cls closure
* @param server handle to the server, NULL if we failed
* @param my_identity ID of this peer, NULL if we failed
- * @param publicKey public key of this peer, NULL if we failed
*/
typedef void (*GNUNET_CORE_StartupCallback) (void *cls,
struct GNUNET_CORE_Handle * server,
const struct GNUNET_PeerIdentity *
- my_identity,
- const struct
- GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded
- * publicKey);
+ my_identity);
/**
* connected to the core service; note that timeout is only meaningful if init is not NULL
* @param connects function to call on peer connect, can be NULL
* @param disconnects function to call on peer disconnect / timeout, can be NULL
- * @param status_events function to call on peer status changes, can be NULL
* @param inbound_notify function to call for all inbound messages, can be NULL
* note that the core is allowed to drop notifications about inbound
* messages if the client does not process them fast enough (for this
* can be used to improve efficiency, ignored if inbound_notify is NULL
* note that the core is allowed to drop notifications about inbound
* messages if the client does not process them fast enough (for this
- * notification type, a bounded queue is used)
+ * notification type, a bounded queue is used)
* @param outbound_notify function to call for all outbound messages, can be NULL;
* note that the core is allowed to drop notifications about outbound
* messages if the client does not process them fast enough (for this
GNUNET_CORE_StartupCallback init,
GNUNET_CORE_ConnectEventHandler connects,
GNUNET_CORE_DisconnectEventHandler disconnects,
- GNUNET_CORE_PeerStatusEventHandler status_events,
GNUNET_CORE_MessageCallback inbound_notify,
int inbound_hdr_only,
GNUNET_CORE_MessageCallback outbound_notify,
/**
- * Disconnect from the core service. This function can only
+ * Disconnect from the core service. This function can only
* be called *after* all pending 'GNUNET_CORE_notify_transmit_ready'
* requests have been explicitly cancelled.
*
GNUNET_CORE_disconnect (struct GNUNET_CORE_Handle *handle);
-/**
- * Handle for a request to the core to connect or disconnect
- * from a particular peer. Can be used to cancel the request
- * (before the 'cont'inuation is called).
- */
-struct GNUNET_CORE_PeerRequestHandle;
-
-
-/**
- * Type of function called upon completion.
- *
- * @param cls closure
- * @param success GNUNET_OK on success (which for request_connect
- * ONLY means that we transmitted the connect request to CORE,
- * it does not mean that we are actually now connected!);
- * GNUNET_NO on timeout,
- * GNUNET_SYSERR if core was shut down
- */
-typedef void (*GNUNET_CORE_ControlContinuation) (void *cls, int success);
-
-
-/**
- * Request that the core should try to connect to a particular peer.
- * Once the request has been transmitted to the core, the continuation
- * function will be called. Note that this does NOT mean that a
- * connection was successfully established -- it only means that the
- * core will now try. Successful establishment of the connection
- * will be signalled to the 'connects' callback argument of
- * 'GNUNET_CORE_connect' only. If the core service does not respond
- * to our connection attempt within the given time frame, 'cont' will
- * be called with the TIMEOUT reason code.
- *
- * @param h core handle
- * @param peer who should we connect to
- * @param cont function to call once the request has been completed (or timed out)
- * @param cont_cls closure for cont
- * @return NULL on error (cont will not be called), otherwise handle for cancellation
- */
-struct GNUNET_CORE_PeerRequestHandle *
-GNUNET_CORE_peer_request_connect (struct GNUNET_CORE_Handle *h,
- const struct GNUNET_PeerIdentity *peer,
- GNUNET_CORE_ControlContinuation cont,
- void *cont_cls);
-
-
-/**
- * Cancel a pending request to connect to a particular peer. Must not
- * be called after the 'cont' function was invoked.
- *
- * @param req request handle that was returned for the original request
- */
-void
-GNUNET_CORE_peer_request_connect_cancel (struct GNUNET_CORE_PeerRequestHandle
- *req);
-
-
-/**
- * Function called with perference change information about the given peer.
- *
- * @param cls closure
- * @param peer identifies the peer
- * @param bandwidth_out available amount of outbound bandwidth
- * @param amount set to the amount that was actually reserved or unreserved;
- * either the full requested amount or zero (no partial reservations)
- * @param res_delay if the reservation could not be satisfied (amount was 0), how
- * long should the client wait until re-trying?
- * @param preference current traffic preference for the given peer
- */
-typedef void (*GNUNET_CORE_PeerConfigurationInfoCallback) (void *cls,
- const struct
- GNUNET_PeerIdentity *
- peer,
- struct
- GNUNET_BANDWIDTH_Value32NBO
- bandwidth_out,
- int32_t amount,
- struct
- GNUNET_TIME_Relative
- res_delay,
- uint64_t preference);
-
-
-
-/**
- * Context that can be used to cancel a peer information request.
- */
-struct GNUNET_CORE_InformationRequestContext;
-
-
-/**
- * Obtain statistics and/or change preferences for the given peer.
- * You can only have one such pending request per peer.
- *
- * @param h core handle
- * @param peer identifies the peer
- * @param timeout after how long should we give up (and call "info" with NULL
- * for "peer" to signal an error)?
- * @param bw_out set to the current bandwidth limit (sending) for this peer,
- * caller should set "bpm_out" to "GNUNET_BANDWIDTH_VALUE_MAX" to avoid changing
- * the current value; otherwise "bw_out" will be lowered to
- * the specified value; passing a pointer to "0" can be used to force
- * us to disconnect from the peer; "bw_out" might not increase
- * as specified since the upper bound is generally
- * determined by the other peer!
- * @param amount reserve N bytes for receiving, negative
- * amounts can be used to undo a (recent) reservation;
- * @param preference increase incoming traffic share preference by this amount;
- * in the absence of "amount" reservations, we use this
- * preference value to assign proportional bandwidth shares
- * to all connected peers
- * @param info function to call with the resulting configuration information
- * @param info_cls closure for info
- * @return NULL on error
- */
-struct GNUNET_CORE_InformationRequestContext *
-GNUNET_CORE_peer_change_preference (struct GNUNET_CORE_Handle *h,
- const struct GNUNET_PeerIdentity *peer,
- struct GNUNET_TIME_Relative timeout,
- struct GNUNET_BANDWIDTH_Value32NBO bw_out,
- int32_t amount, uint64_t preference,
- GNUNET_CORE_PeerConfigurationInfoCallback
- info, void *info_cls);
-
-
-/**
- * Cancel request for getting information about a peer.
- * Note that an eventual change in preference, trust or bandwidth
- * assignment MAY have already been committed at the time,
- * so cancelling a request is NOT sure to undo the original
- * request. The original request may or may not still commit.
- * The only thing cancellation ensures is that the callback
- * from the original request will no longer be called.
- *
- * @param irc context returned by the original GNUNET_CORE_peer_get_info call
- */
-void
-GNUNET_CORE_peer_change_preference_cancel (struct
- GNUNET_CORE_InformationRequestContext
- *irc);
-
-
-/**
- * Iterate over all connected peers.
- *
- * @param cfg configuration handle
- * @param peer_cb function to call with the peer information
- * @param cb_cls closure for peer_cb
- * @return GNUNET_OK on success, GNUNET_SYSERR on errors
- */
-int
-GNUNET_CORE_iterate_peers (const struct GNUNET_CONFIGURATION_Handle *cfg,
- GNUNET_CORE_ConnectEventHandler peer_cb,
- void *cb_cls);
-
-/**
- * Iterate over all currently connected peers.
- * Calls peer_cb with each connected peer, and then
- * once with NULL to indicate that all peers have
- * been handled.
- *
- * @param cfg configuration to use
- * @param peer the specific peer to check for
- * @param peer_cb function to call with the peer information
- * @param cb_cls closure for peer_cb
- *
- * @return GNUNET_OK if iterating, GNUNET_SYSERR on error
- */
-int
-GNUNET_CORE_is_peer_connected (const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_PeerIdentity *peer,
- GNUNET_CORE_ConnectEventHandler peer_cb,
- void *cb_cls);
-
-
/**
* Handle for a transmission request.
*/
* given number of bytes to the specified "target". Must only be
* called after a connection to the respective peer has been
* established (and the client has been informed about this).
- *
+ *
*
* @param handle connection to core service
* @param cork is corking allowed for this transmission?
*th);
+
+
+
+/**
+ * Iterate over all connected peers. Calls peer_cb with each
+ * connected peer, and then once with NULL to indicate that all peers
+ * have been handled. Normal users of the CORE API are not expected
+ * to use this function. It is different in that it truly lists
+ * all connections, not just those relevant to the application. This
+ * function is used by special applications for diagnostics. This
+ * function is NOT part of the 'versioned', 'official' API.
+ *
+ * FIXME: we should probably make it possible to 'cancel' the
+ * operation...
+ *
+ * @param cfg configuration handle
+ * @param peer_cb function to call with the peer information
+ * @param cb_cls closure for peer_cb
+ * @return GNUNET_OK on success, GNUNET_SYSERR on errors
+ */
+int
+GNUNET_CORE_iterate_peers (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ GNUNET_CORE_ConnectEventHandler peer_cb,
+ void *cb_cls);
+
+
+/**
+ * Check if the given peer is currently connected and return information
+ * about the session if so. This function is for special cirumstances
+ * (GNUNET_TESTING uses it), normal users of the CORE API are
+ * expected to track which peers are connected based on the
+ * connect/disconnect callbacks from GNUNET_CORE_connect. This
+ * function is NOT part of the 'versioned', 'official' API.
+ *
+ * FIXME: we should probably make it possible to 'cancel' the
+ * operation...
+ *
+ * @param cfg configuration to use
+ * @param peer the specific peer to check for
+ * @param peer_cb function to call with the peer information
+ * @param cb_cls closure for peer_cb
+ * @return GNUNET_OK if iterating, GNUNET_SYSERR on error
+ */
+int
+GNUNET_CORE_is_peer_connected (const struct GNUNET_CONFIGURATION_Handle *cfg,
+ struct GNUNET_PeerIdentity *peer,
+ GNUNET_CORE_ConnectEventHandler peer_cb,
+ void *cb_cls);
+
+
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif