DEV_CLASS_STATIONARY = 1,
DEV_CLASS_PORTABLE = 2,
DEV_CLASS_UNKNOWN = 3,
- _DEV_CLASS_MAX = 3
+ DEV_CLASS_COUNT
} dev_class_t;
/// Invitation flags
* @param data A pointer to a buffer containing the enqueued data.
* @param len The length of the buffer.
* @param priv A private pointer which was set by the application when submitting the buffer.
-};
*/
typedef void (*meshlink_aio_cb_t)(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len, void *priv);
+/// A callback for asynchronous I/O to and from filedescriptors.
+/** This callbacks signals that MeshLink has finished using this filedescriptor.
+ *
+ * @param mesh A handle which represents an instance of MeshLink.
+ * @param channel A handle for the channel which used this filedescriptor.
+ * @param fd The filedescriptor that was used.
+ * @param len The length of the data that was successfully sent or received.
+ * @param priv A private pointer which was set by the application when submitting the buffer.
+ */
+typedef void (*meshlink_aio_fd_cb_t)(meshlink_handle_t *mesh, meshlink_channel_t *channel, int fd, size_t len, void *priv);
+
/// Transmit data on a channel asynchronously
/** This registers a buffer that will be used to send data to the remote node.
* Multiple buffers can be registered, in which case data will be sent in the order the buffers were registered.
*/
extern bool meshlink_channel_aio_send(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len, meshlink_aio_cb_t cb, void *priv);
+/// Transmit data on a channel asynchronously from a filedescriptor
+/** This will read up to the specified length number of bytes from the given filedescriptor, and send it over the channel.
+ * The callback may be returned early if there is an error reading from the filedescriptor.
+ * While there is still with unsent data, the poll callback will not be called.
+ *
+ * @param mesh A handle which represents an instance of MeshLink.
+ * @param channel A handle for the channel.
+ * @param fd A file descriptor from which data will be read.
+ * @param len The length of the data, or 0 if there is no data to send.
+ * @param cb A pointer to the function which will be called when MeshLink has finished using the filedescriptor.
+ *
+ * @return True if the buffer was enqueued, false otherwise.
+ */
+extern bool meshlink_channel_aio_fd_send(meshlink_handle_t *mesh, meshlink_channel_t *channel, int fd, size_t len, meshlink_aio_fd_cb_t cb, void *priv);
+
/// Receive data on a channel asynchronously
/** This registers a buffer that will be filled with incoming channel data.
* Multiple buffers can be registered, in which case data will be received in the order the buffers were registered.
*/
extern bool meshlink_channel_aio_receive(meshlink_handle_t *mesh, meshlink_channel_t *channel, const void *data, size_t len, meshlink_aio_cb_t cb, void *priv);
+/// Receive data on a channel asynchronously and send it to a filedescriptor
+/** This will read up to the specified length number of bytes from the channel, and send it to the filedescriptor.
+ * The callback may be returned early if there is an error writing to the filedescriptor.
+ * While there is still unread data, the receive callback will not be called.
+ *
+ * @param mesh A handle which represents an instance of MeshLink.
+ * @param channel A handle for the channel.
+ * @param fd A file descriptor to which data will be written.
+ * @param len The length of the data.
+ * @param cb A pointer to the function which will be called when MeshLink has finished using the filedescriptor.
+ *
+ * @return True if the buffer was enqueued, false otherwise.
+ */
+extern bool meshlink_channel_aio_fd_receive(meshlink_handle_t *mesh, meshlink_channel_t *channel, int fd, size_t len, meshlink_aio_fd_cb_t cb, void *priv);
+
/// Get channel flags.
/** This returns the flags used when opening this channel.
*
extern void meshlink_hint_address(meshlink_handle_t *mesh, meshlink_node_t *node, const struct sockaddr *addr);
/// Enable or disable zeroconf discovery of local peers
-
/** This controls whether zeroconf discovery using the Catta library will be
* enabled to search for peers on the local network. By default, it is enabled.
*
extern void meshlink_enable_discovery(meshlink_handle_t *mesh, bool enable);
/// Performs key rotation for an encrypted storage
-
/** This rotates the (master) key for an encrypted storage and discards the old key
* if the call succeeded. This is an atomic call.
*
*/
extern bool meshlink_encrypted_key_rotate(meshlink_handle_t *mesh, const void *new_key, size_t new_keylen);
+/// Set device class timeouts
+/** This sets the ping interval and timeout for a given device class.
+ *
+ * @param mesh A handle which represents an instance of MeshLink.
+ * @param devclass The device class to update
+ * @param pinginterval The interval between keepalive packets, in seconds. The default is 60.
+ * @param pingtimeout The required time within which a peer should respond, in seconds. The default is 5.
+ * The timeout must be smaller than the interval.
+ */
+extern void meshlink_set_dev_class_timeouts(meshlink_handle_t *mesh, dev_class_t devclass, int pinginterval, int pingtimeout);
+
#ifdef __cplusplus
}
#endif