bt_gatt_srv_read_request_cb

The callback prototype to indicate that a remote device has requested to read data from the given handle.

Synopsis:

#include <btapi/btgattsrv.h>
 
typedef void(* bt_gatt_srv_read_request_cb)(int instance, const char *bdaddr, uint8_t type, uint16_t handle, uint16_t offset, uint16_t len, void *userData);

Since:

BlackBerry 10.3.0

Arguments:

instance

The identifier used to reference the service.

bdaddr

The address of the remote Bluetooth device.

type

The device type identifier. Refer to constants prefixed with BT_DEVICE_TYPE_.

handle

The handle of the attribute which is being read from.

offset

The offset where the read should be performed.

len

The length of data that is being requested.

userData

A pointer to the user data that was passed in during the connection request.

Library:

libbtapi (For the qcc command, use the -l btapi option to link against this library)

Description:

You must call bt_gatt_srv_send_read_rsp() to accept or reject the request. This can be done from either within or outside the callback.