/**
* Version number of GNUnet-core API.
*/
-#define GNUNET_CORE_VERSION 0x00000000
+#define GNUNET_CORE_VERSION 0x00000001
/**
const struct
GNUNET_PeerIdentity * peer,
const struct
- GNUNET_ATS_Information
- * atsi,
- unsigned int atsi_count);
+ GNUNET_ATS_Information * atsi,
+ unsigned int atsi_count);
/**
other,
const struct GNUNET_MessageHeader *
message,
- const struct
- GNUNET_ATS_Information *
- atsi,
- unsigned int atsi_count);
+ const struct GNUNET_ATS_Information
+ * atsi, unsigned int atsi_count);
/**
*/
typedef void (*GNUNET_CORE_StartupCallback) (void *cls,
struct GNUNET_CORE_Handle * server,
- const struct GNUNET_PeerIdentity *my_identity);
+ const struct GNUNET_PeerIdentity *
+ my_identity);
/**
* (or fail) asynchronously. This function primarily causes the given
* callback notification functions to be invoked whenever the
* specified event happens. The maximum number of queued
- * notifications (queue length) is per client but the queue is shared
+ * notifications (queue length) is per client; the queue is shared
* across all types of notifications. So a slow client that registers
* for 'outbound_notify' also risks missing 'inbound_notify' messages.
* Certain events (such as connect/disconnect notifications) are not
* subject to queue size limitations.
*
* @param cfg configuration to use
- * @param queue_size size of the per-peer message queue
* @param cls closure for the various callbacks that follow (including handlers in the handlers array)
- * @param init callback to call on timeout or once we have successfully
- * connected to the core service; note that timeout is only meaningful if init is not NULL
+ * @param init callback to call once we have successfully
+ * connected to the core service
* @param connects function to call on peer connect, can be NULL
* @param disconnects function to call on peer disconnect / timeout, can be NULL
* @param inbound_notify function to call for all inbound messages, can be NULL
*/
struct GNUNET_CORE_Handle *
GNUNET_CORE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
- unsigned int queue_size, void *cls,
+ void *cls,
GNUNET_CORE_StartupCallback init,
GNUNET_CORE_ConnectEventHandler connects,
GNUNET_CORE_DisconnectEventHandler disconnects,
/**
* Ask the core to call "notify" once it is ready to transmit the
- * given number of bytes to the specified "target". Must only be
+ * 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).
- *
+ * established (and the client has been informed about this). You may
+ * have one request of this type pending for each connected peer at
+ * any time. If a peer disconnects, the application MUST call
+ * "GNUNET_CORE_notify_transmit_ready_cancel" on the respective
+ * transmission request, if one such request is pending.
*
* @param handle connection to core service
* @param cork is corking allowed for this transmission?
* @param priority how important is the message?
* @param maxdelay how long can the message wait?
- * @param target who should receive the message,
- * use NULL for this peer (loopback)
+ * @param target who should receive the message, never NULL (can be this peer's identity for loopback)
* @param notify_size how many bytes of buffer space does notify want?
* @param notify function to call when buffer space is available;
- * will be called with NULL on timeout or if the overall queue
- * for this peer is larger than queue_size and this is currently
- * the message with the lowest priority; will also be called
- * with 'NULL' buf if the peer disconnects; since the disconnect
- * signal will be emmitted even later, clients MUST cancel
+ * will be called with NULL on timeout; clients MUST cancel
* all pending transmission requests DURING the disconnect
- * handler (unless they ensure that 'notify' never calls
- * 'GNUNET_CORE_notify_transmit_ready').
+ * handler
* @param notify_cls closure for notify
* @return non-NULL if the notify callback was queued,
- * NULL if we can not even queue the request (insufficient
- * memory); if NULL is returned, "notify" will NOT be called.
+ * NULL if we can not even queue the request (request already pending);
+ * if NULL is returned, "notify" will NOT be called.
*/
struct GNUNET_CORE_TransmitHandle *
GNUNET_CORE_notify_transmit_ready (struct GNUNET_CORE_Handle *handle, int cork,
void *cb_cls);
+/**
+ * Handle to cancel 'is_peer_connected' test.
+ */
+struct GNUNET_CORE_ConnectTestHandle;
+
+
/**
* Check if the given peer is currently connected and return information
* about the session if so. This function is for special cirumstances
* 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
+ * @return handle to cancel the operation
*/
-int
+struct GNUNET_CORE_ConnectTestHandle *
GNUNET_CORE_is_peer_connected (const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_PeerIdentity *peer,
+ const struct GNUNET_PeerIdentity *peer,
GNUNET_CORE_ConnectEventHandler peer_cb,
void *cb_cls);
+/**
+ * Abort 'is_connected' test operation.
+ *
+ * @param cth handle for operation to cancel
+ */
+void
+GNUNET_CORE_is_peer_connected_cancel (struct GNUNET_CORE_ConnectTestHandle *cth);
+
+
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif